CN220170094U - Novel flexible leveling steel ruler - Google Patents
Novel flexible leveling steel ruler Download PDFInfo
- Publication number
- CN220170094U CN220170094U CN202321177853.3U CN202321177853U CN220170094U CN 220170094 U CN220170094 U CN 220170094U CN 202321177853 U CN202321177853 U CN 202321177853U CN 220170094 U CN220170094 U CN 220170094U
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- China
- Prior art keywords
- steel rule
- telescopic
- rack
- steel
- fixedly connected
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 100
- 239000010959 steel Substances 0.000 title claims abstract description 100
- 230000000670 limiting effect Effects 0.000 claims abstract description 19
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of steel rules and discloses a novel telescopic leveling steel rule, which comprises a leveling steel rule body, wherein the inside of the leveling steel rule body is connected with a telescopic steel rule in a sliding manner, the right side of the telescopic steel rule is connected with a button in a sliding manner, the right side of the button is fixedly connected with a hollow rod, the left side of the telescopic steel rule is fixedly connected with a spring, the left side of the inside of the leveling steel rule body is fixedly connected with a limit rod, the left side of the hollow rod is fixedly connected with a rack, the inside of the telescopic steel rule is rotationally connected with a pinion, the back of the pinion is fixedly connected with a large gear, the left side of the inside of the telescopic steel rule is connected with a limit rack in a sliding manner, and the inside of the steel rule body is provided with a spring groove. According to the utility model, the limiting rack which slides up and down when the telescopic steel rule is pulled can slide between the sliding rubber balls arranged in the flat steel rule body, so that certain resistance is generated, and inaccurate measurement caused by rebound of the telescopic steel rule is prevented.
Description
Technical Field
The utility model relates to the technical field of steel rules, in particular to a novel telescopic leveling steel rule.
Background
The steel rule is the most commonly used measuring tool, is a banded rule made of thin steel sheets, is commonly used in many fields, is basically divided into centimeters, has digital marks at each meter and each decimeter, and is suitable for common distance measurement.
Publication No.: the utility model of CN 202041136U discloses a steel rule, in particular a telescopic leveling steel rule. The telescopic leveling steel ruler comprises a steel ruler body and a horizontal leveling strip, and is characterized in that: the telescopic slot is equipped with on the steel rule body top, and steel rule body bottom is equipped with the level and surveys the standard strip, and the pilot lamp is equipped with on the level and surveys standard strip right side, and the electronic chip is equipped with on the pilot lamp right side, and level survey standard strip and pilot lamp, electronic chip system, novel flexible survey flat steel rule in the above-mentioned application does not have limit structure in the time of through manual regulation flexible length in the use, thereby will cause and produce the error stir-fry when measuring and lead to measuring result degree of accuracy to reduce to when the student is on hand, flexible steel rule can slide at will produce certain potential safety hazard.
Disclosure of Invention
The utility model aims to provide a novel telescopic leveling rod, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel flexible leveling rod, includes the leveling rod body, the inside sliding connection of leveling rod body has flexible steel rule, the right side sliding connection of flexible steel rule has the button, the right side fixedly connected with hollow pole of button, the left side fixedly connected with spring of flexible steel rule, the inside left side fixedly connected with gag lever post of leveling rod body, the left side fixedly connected with rack of hollow pole, the inside rotation of flexible steel rule is connected with the pinion, the back fixedly connected with gear wheel of pinion, the inside left side sliding connection of flexible steel rule has spacing rack, the inside of steel rule body is provided with the spring groove, the lower extreme in spring groove rotates and sliding connection has the slip rubber ball.
Preferably, the button is arranged on the right side of the telescopic steel rule, and the left side of the button is arranged in the telescopic steel rule and is in sliding connection with the telescopic steel rule.
Preferably, the left side of spring and the inside left side fixed connection of steel rule body, the right side of spring and the left side fixed connection of flexible steel rule.
Preferably, the rack is arranged in the telescopic steel rule, and the rack is in sliding connection with the telescopic steel rule through the hollow rod.
Preferably, the lower end of the pinion is meshed with the rack, and the left limiting rack of the large gear is meshed with the rack.
Preferably, the large gear is arranged in the telescopic steel rule, and the large gear is rotationally connected in the telescopic steel rule through the pinion.
Compared with the prior art, the utility model provides a novel telescopic leveling rod, which comprises the following components
The beneficial effects are that:
1. according to the utility model, the limiting rack which slides up and down when the telescopic steel rule is pulled can slide between the sliding rubber balls arranged in the flat steel rule body, so that certain resistance is generated, and inaccurate measurement caused by rebound of the telescopic steel rule is prevented.
2. According to the utility model, the limiting rack is often contacted with the sliding rubber ball, the sliding rubber ball is in sliding and rotating connection in the spring groove, and can be telescopic and rotatable, so that the limiting effect is achieved, meanwhile, the sliding friction force is reduced, and the service life is prolonged.
Drawings
FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic view of the enlarged structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of the enlarged structure of FIG. 2B according to the present utility model.
In the figure: 1. a flat steel rule body; 2. a telescopic steel ruler; 3. a button; 4. a hollow rod; 5. a spring; 6. a limit rod; 7. a rack; 8. a pinion gear; 9. a large gear; 10. a limit rack; 11. a spring groove; 12. sliding rubber ball.
Detailed Description
As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a novel flexible leveling rod, including leveling rod body 1, the inside sliding connection of leveling rod body 1 has flexible steel chi 2, the right side sliding connection of flexible steel chi 2 has button 3, button 3 sets up in the right side of flexible steel chi 2, and the left side setting of button 3 is in the inside of flexible steel chi 2, the inside sliding connection at flexible steel chi 2, the right side fixedly connected with hollow pole 4 of button 3, the left side fixedly connected with spring 5 of flexible steel chi 2, the left side of spring 5 and the inside left side fixedly connected with of steel chi body 1, the right side of spring 5 and the left side fixedly connected with of flexible steel chi 2, the pulling force of spring 5 will flexible steel chi 2 draws back the inside of leveling rod body 1 to the left side in the inside of leveling rod body 1, the inside left side fixedly connected with gag lever post 6 of gag lever post 6 setting is in the inside of leveling rod body 1, the function is that the telescopic steel rule 2 is prevented from stretching out of the flat steel rule body 1 to achieve the function of limiting position, the left side of the hollow rod 4 is fixedly connected with a rack 7, the rack 7 is arranged in the telescopic steel rule 2, the rack 7 is in sliding connection with the inside of the telescopic steel rule 2 through the hollow rod 4, the inside of the telescopic steel rule 2 is rotationally connected with a pinion 8, the lower end of the pinion 8 is meshed with the rack 7, the left side limiting rack 10 of the pinion 9 is meshed with the rack 9, the back of the pinion 8 is fixedly connected with a pinion 9, the pinion 9 is arranged in the telescopic steel rule 2, the pinion 9 is rotationally connected with the inside of the telescopic steel rule 2 through the pinion 8, the left side of the inside of the telescopic steel rule 2 is slidingly connected with a limiting rack 10, the meshed limiting rack 10 is driven to slide downwards when the pinion 9 rotates, the lower end limiting rack 10 is identical and is separated from a sliding rubber ball 12 at the same time, the spring 5 can pull the telescopic steel rule 2 back into the flat steel rule body 1 through pulling force, the spring groove 11 is formed in the steel rule body 1, the sliding rubber ball 12 is in sliding and rotating connection in the spring groove 11 through the limiting rack, the telescopic steel rule can also rotate, the lower end of the spring groove 11 rotates and is in sliding connection with the sliding rubber ball 12 when the limiting rack is used for limiting, and the limiting rack 10 sliding up and down of the telescopic steel rule 2 can slide between the sliding rubber balls 12 arranged in the flat steel rule body 1 when the telescopic steel rule is pulled, so that certain resistance is generated, and inaccurate measurement caused by rebound of the telescopic steel rule is prevented.
When the length is measured, the upper telescopic steel rule 2 in the flat steel rule body 1 is pulled open when the length of the common flat steel rule is insufficient, the limiting rack 10 which is sliding up and down in the telescopic steel rule 2 can slide between the sliding rubber balls 12 which are arranged in the flat steel rule body 1 when the telescopic steel rule is pulled, a certain resistance is generated, the telescopic steel rule is prevented from rebounding to cause inaccurate measurement, the push button 3 is pressed leftwards when the telescopic steel rule 2 is retracted, the hollow rod 4 is driven to slide leftwards when the push button 3 slides leftwards, the meshed pinion 8 is driven to rotate when the hollow rod 4 slides leftwards, the large gear 9 which is fixed on the back is driven to rotate when the pinion 8 rotates, the meshed limiting rack 10 is driven to slide downwards when the large gear 9 rotates, the lower limiting rack 10 is identical and is separated from the sliding rubber balls 12 simultaneously, at the moment, the sliding steel rule 2 is pulled leftwards in the flat steel rule body 1 by the pulling force of the spring 5, the operation is simple, the limiting rack is contacted with the sliding rubber balls 12 at regular time, the sliding rubber balls 11 are connected in the sliding groove, the sliding friction is also reduced, the service life is prolonged, and the sliding friction is prolonged.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a novel flexible leveling rod, includes flat rod body (1), its characterized in that: the inside sliding connection of flat steel chi body (1) has flexible steel chi (2), the right side sliding connection of flexible steel chi (2) has button (3), the right side fixedly connected with hollow rod (4) of button (3), the left side fixedly connected with spring (5) of flexible steel chi (2), the inside left side fixedly connected with gag lever post (6) of flat steel chi body (1), the left side fixedly connected with rack (7) of hollow rod (4), the inside rotation of flexible steel chi (2) is connected with pinion (8), the back fixedly connected with gear wheel (9) of pinion (8), the inside left side sliding connection of flexible steel chi (2) has spacing rack (10), the inside of steel chi body (1) is provided with spring groove (11), the lower extreme of spring groove (11) rotates and sliding connection has slip rubber ball (12).
2. The novel telescopic leveling rod according to claim 1, wherein: the button (3) is arranged on the right side of the telescopic steel rule (2), and the left side of the button (3) is arranged inside the telescopic steel rule (2) and is in sliding connection with the inside of the telescopic steel rule (2).
3. The novel telescopic leveling rod according to claim 1, wherein: the left side of spring (5) and the inside left side fixed connection of steel rule body (1), the right side of spring (5) and the left side fixed connection of flexible steel rule (2).
4. The novel telescopic leveling rod according to claim 1, wherein: the rack (7) is arranged in the telescopic steel rule (2), and the rack (7) is connected with the telescopic steel rule (2) in a sliding mode through the hollow rod (4).
5. The novel telescopic leveling rod according to claim 1, wherein: the lower end of the pinion (8) is meshed with the rack (7), and the left limiting rack (10) of the large gear (9) is meshed.
6. The novel telescopic leveling rod according to claim 1, wherein: the large gear (9) is arranged in the telescopic steel rule (2), and the large gear (9) is connected in the telescopic steel rule (2) in a rotating mode through the small gear (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321177853.3U CN220170094U (en) | 2023-05-16 | 2023-05-16 | Novel flexible leveling steel ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321177853.3U CN220170094U (en) | 2023-05-16 | 2023-05-16 | Novel flexible leveling steel ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170094U true CN220170094U (en) | 2023-12-12 |
Family
ID=89058149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321177853.3U Active CN220170094U (en) | 2023-05-16 | 2023-05-16 | Novel flexible leveling steel ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170094U (en) |
-
2023
- 2023-05-16 CN CN202321177853.3U patent/CN220170094U/en active Active
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