Measuring tape with tablet

By integrating an electronic writing board and limiting mechanism on the tape measure, the problem of inconvenient data recording during the tape measure measurement is solved, and convenient data recording and stability of tape use is achieved.

CN223122084UActive Publication Date: 2025-07-18NINGBO JUFENG TOOLS IND
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Patent Information

Application Number
CN202422422782.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-18
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

It is difficult to easily record measurement data during the measurement process, and it often requires pen and paper, which is easy to lose or inconvenient to use.

Method used

A tape measure with an electronic writing board is designed, combined with a reel and a writing pen in the housing, and the data is recorded directly on the tape measure during the measurement process through battery power. It is equipped with a clear key and a limiting mechanism to facilitate data removal and fix the tape measure tape.

Benefits of technology

It realizes convenient data recording during the measurement process, reduces the dependence of pen and paper, improves the convenience of data recording and the stability of tape use, and reduces the wear risk of electronic writing boards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a measuring tape with a writing board, and belongs to the technical field of length measuring equipment, the measuring tape comprises a shell and a measuring tape belt rolled in the shell, a rolling shaft is rotatably arranged in the shell, the measuring tape belt is rolled on the rolling shaft, an installation groove is formed in the outer side of the shell, the electronic writing board is embedded in the shell and located in the installation groove, and the electronic writing board is arranged in the installation groove. The electronic writing board is flush with the surface of the shell, a battery is arranged at the position, close to one side of the electronic writing board, of the inner side of the shell, the battery is electrically connected with the electronic writing board, the shell is further provided with a writing pen, and the writing pen is used for writing on the electronic writing board. A brake part is arranged outside the shell and used for limiting the winding speed of the measuring tape belt. The method has the effect of facilitating data recording.
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Description

Technical Field

[0001] This application relates to the technical field of length measuring devices, and more particularly to a tape measure with a writing board. Background Art

[0002] A tape measure is a commonly used measuring tool in daily life. A common steel tape measure is a commonly used tool in construction and decoration and is also one of the essential tools for families. The tape measure can be rolled up because there is a spring inside it. When pulling out to measure the length, it is actually stretching the length of the scale and the spring. Once the measurement is completed, the spring inside the tape measure will automatically contract, and the scale will also contract under the action of the spring force. The head of the tape measure is loose for us to measure the size. When using the tape measure to measure the size, there are two measurement methods, one is to hang it on the object, and the other is to top it against the object.

[0003] However, when using a tape measure to measure the length, most staff will use pen and paper to record the measured data. However, during the work process, they often cannot find the pen and paper or will lose the paper with the data written on it, making the recording very inconvenient. Utility Model Content

[0004] To facilitate data recording, this application provides a tape measure with a writing board.

[0005] The tape measure with a writing board provided by this application adopts the following technical solutions:

[0006] A tape measure with a writing board includes a housing and a tape measure belt wound in the housing. A winding shaft is rotatably provided in the housing, and the tape measure belt is wound on the winding shaft. An installation groove is opened on the outer side of the housing, and an electronic writing board is embedded in the housing at a position located in the installation groove. The electronic writing board is flush with the surface of the housing. A battery is provided on the inner side of the housing and near the side of the electronic writing board. The battery is electrically connected to the electronic writing board. A writing pen is also provided on the housing, and the writing pen is used for writing on the electronic writing board.

[0007] Optionally, a clear key is provided on the electronic writing board, and the clear key is used to clear the content recorded on the electronic writing board.

[0008] Optionally, the writing pen is located on the back of the housing away from the outlet of the tape measure belt.

[0009] Optionally, a placement groove is opened on the back of the housing away from the outlet of the tape measure belt, and the writing pen is snap-fitted in the placement groove.

[0010] Optionally, a snap-fitting rod is fixedly provided in the placement groove on the housing. The snap-fitting rod is fixedly provided on the side wall of the placement groove. The snap-fitting rod is L-shaped, and the suspended end of the snap-fitting rod faces the bottom wall of the placement groove and is used for snap-fitting the writing pen in the placement groove.

[0011] Optionally, a limit key is provided on the housing. The limit key includes a pushing block slidably disposed on the outer side of the housing and a limit plate disposed inside the housing and fixedly disposed on the pushing block. The pushing block slides along the arc direction of the housing, and the pushing block drives the limit plate to slide and abut against the tape measure belt into the housing to fix the tape measure belt.

[0012] Optionally, an abutting platform is provided inside the housing. The limit plate and the abutting platform are respectively located on both sides of the tape measure belt, and the limit plate moves toward the tape measure belt and presses the tape measure belt onto the abutting platform.

[0013] Optionally, the end of the limit plate is bent into an L shape in a direction away from the tape measure belt.

[0014] Optionally, the surface of the pushing block located outside the housing and for being pushed is provided with anti-slip lines.

[0015] Optionally, a fixing plate is provided at the end of the tape measure belt located outside the housing. The fixing plate straddles the outlet of the tape measure belt and is clamped outside the outlet.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. When performing length measurement, fix the free end of the tape measure belt on the object to be measured, then pull the housing, and the tape measure belt moves out of the housing for length measurement; after length measurement, record the measurement data. When recording the measurement data, take out the pen on the housing and record the length on the electronic writing board, so as to facilitate the recording of measurement data. Description of the Drawings

[0018] Figure 1 is a schematic diagram of the overall structure of a tape measure with a writing board according to an embodiment of the present application;

[0019] Figure 2 is a side view of a tape measure with a writing board according to an embodiment of the present application;

[0020] Figure 3 is an exploded view of the housing and the electronic writing board in a tape measure with a writing board according to an embodiment of the present application;

[0021] Figure 4 is a schematic diagram of the structure of the tape measure belt in a tape measure with a writing board according to an embodiment of the present application;

[0022] Figure 5 is a schematic diagram of the structure of the housing in a tape measure with a writing board according to an embodiment of the present application;

[0023] Figure 6 is a schematic diagram of the internal structure of the housing in a tape measure with a writing board according to an embodiment of the present application.

[0024] Description of reference numerals: 1. Housing; 2. Tape measure tape; 3. Rewinding shaft; 4. Installation groove; 5. Electronic writing board; 6. Battery; 7. Writing pen; 8. Clear key; 9. Placement groove; 10. Clamping rod;

[0025] 11. Limit key; 111. Pushing block; 112. Limiting plate; 113. Abutting table;

[0026] 12. Installation port; 13. Anti-slip pattern; 14. Fixed plate. Detailed implementation manners

[0027] The following further describes the present application in detail with reference to the Figure 1-6 accompanying drawings.

[0028] An embodiment of the present application discloses a tape measure with a writing board. Referring to Figure 1 and Figure 2 , the tape measure with a writing board includes a housing 1 and a tape measure tape 2 wound in the housing 1. A rewinding shaft 3 is rotatably arranged in the housing 1. Further, a coil spring is sleeved on the rewinding shaft 3 in the housing 1, and the other side of the coil spring is fixedly arranged in the housing 1. The coil spring drives the rewinding shaft 3 to have a tendency to rotate. The tape measure tape 2 is wound on the rewinding shaft 3. An installation groove 4 is formed on the outer side of the housing 1, and an electronic writing board 5 is embedded in the housing 1 at a position corresponding to the installation groove 4. The electronic writing board 5 is flush with the surface of the housing 1. Combining Figure 3 , a battery 6 is arranged on the inner side of the housing 1 and close to the side of the electronic writing board 5. The battery 6 is electrically connected to the electronic writing board 5. A writing pen 7 is also arranged on the housing 1. The writing pen 7 is used for writing on the electronic writing board 5. When performing length measurement, the free end of the tape measure tape 2 is fixed on the object to be measured, and then the housing 1 is pulled, and the tape measure tape 2 is pulled out of the housing 1 for length measurement; after the length measurement, when recording the measurement data, the writing pen 7 on the housing 1 is taken out and the length is recorded on the electronic writing board 5, so as to facilitate the recording of the measurement data. And under the action of the installation groove 4, it is convenient to install the electronic writing board 5, so as to facilitate the recording of the measurement data; at the same time, the electronic writing board 5 is flush with the surface of the housing 1. When the housing 1 is placed, the possibility of wear on the writing surface of the electronic writing board 5 is reduced, and the possibility of damage to the electronic writing board 5 is reduced.

[0029] Referring to Figure 4 , to facilitate the clearing of the recorded data on the electronic writing board 5, a clear key 8 is arranged on the electronic writing board 5. The clear key 8 is used for clearing the content recorded on the electronic writing board 5. The clear key 8 is communicatively connected to the writing surface of the electronic writing board 5; when there is a large amount of and messy data on the electronic writing board 5, the recorded content on the electronic writing board 5 is cleared by touching the clear key 8, so as to facilitate the repeated recording of the data.

[0030] Referring to Figure 2, Further, for the convenience of taking the writing pen 7, the writing pen 7 is located on the back of the housing 1 away from the outlet of the tape 2. After the surveyor measures the length with the tape, since the back of the housing 1 faces the surveyor, the surveyor can remove the writing pen 7 from the housing 1 and then write, which is convenient for the surveyor to take the writing pen 7.

[0031] Refer to Figure 2 , For the convenience of installing the writing pen 7 on the housing 1, a placement groove 9 is provided on the back of the housing 1 away from the outlet of the tape 2, and the writing pen 7 is snap - connected in the placement groove 9. The writing pen 7 being snap - connected in the placement groove 9 is convenient for taking and storing the writing pen 7.

[0032] Refer to Figure 2 , To reduce the possibility of the writing pen 7 falling out of the installation groove 4, a snap - connecting rod 10 is fixedly arranged on the housing 1 and within the placement groove 9. The snap - connecting rod 10 is fixedly arranged on the side wall of the placement groove 9. The snap - connecting rod 10 is L - shaped, and the suspended end of the snap - connecting rod 10 faces the bottom wall of the placement groove 9 and is used to snap - connect the writing pen 7 placed in the placement groove 9. After the writing pen 7 is placed in the placement groove 9, the writing pen 7 is snap - connected between the snap - connecting rod 10 and the bottom wall of the placement groove 9, thus reducing the possibility of the writing pen 7 falling.

[0033] Refer to Figure 4 、 Figure 5 and Figure 6 , After the tape 2 measures the length, the housing 1 is placed on the measured object. At this time, under the action of the torsion spring, the housing 1 is driven to move to wind up the tape 2. Therefore, for the convenience of temporarily fixing the tape 2 to facilitate reading the data, a limit key 11 is provided on the housing 1. The limit key 11 includes a push block 111 slidably arranged on the outside of the housing 1 and a limit plate 112 arranged inside the housing 1 and fixedly arranged on the push block 111. The push block 111 slides along the arc direction of the housing 1. Further, an installation opening 12 is provided on the housing 1. The push block 111 is located within the installation opening 12, with one side outside the housing 1 and the other side inside the housing 1. The push block 111 drives the limit plate 112 to slide and abut against the tape 2 into the interior of the housing 1 to fix the tape 2. After the tape 2 is pulled out, the surveyor pushes the push block 111. The push block 111 drives the limit plate 112 to move, and the limit plate 112 moves towards the tape 2 and presses on the tape 2, thereby fixing the tape 2 at the above - mentioned position to facilitate reading the measurement data.

[0034] Refer to Figure 4 、 Figure 5 and Figure 6In order to improve the fixing effect of the limiting plate 112 on the measuring tape 2, an abutment platform 113 is provided in the shell 1, and the limiting plate 112 and the abutment platform 113 are respectively located on both sides of the measuring tape 2, and the limiting plate 112 moves toward the measuring tape 2 and presses the measuring tape 2 to the abutment platform 113; when the pushing block 111 drives the limiting plate 112 to move, the limiting plate 112 drives the measuring tape 2 to move toward the abutment platform 113 and presses the measuring tape 2 to the abutment platform 113, thereby improving the fixing effect of the measuring tape 2.

[0035] Reference Figure 4 , Figure 5 and Figure 6 Furthermore, in the embodiment of the present application, the end of the limiting plate 112 is bent into an L-shape in a direction away from the measuring tape 2; the end of the limiting plate 112 is bent, which increases the contact area between the limiting plate 112 and the measuring tape 2, thereby improving the fixing effect of the measuring tape 2.

[0036] Reference Figure 4 To facilitate the pushing of the pushing block 111 , the pushing block 111 is located outside the housing 1 and the surface used to be pushed is provided with anti-slip grooves 13 .

[0037] Reference Figure 1 In the embodiment of the present application, a fixing plate 14 is provided at the end of the measuring tape 2 located on the outside of the shell 1, and the fixing plate 14 spans the outlet of the measuring tape 2 and is clamped on the outside of the outlet; both sides of the fixing plate 14 are clamped on the shell 1, so that after the measuring tape 2 is recovered into the shell 1, the impact force of the fixing plate 14 on the shell 1 is more evenly distributed on both sides of the shell 1, thereby reducing the possibility of damage to the measuring tape 2 and the shell 1.

[0038] The implementation principle of the tape measure with a writing board in the embodiment of the present application is:

[0039] When measuring the length, the free end of the measuring tape 2 is fixed on the object to be measured, and then the housing 1 is pulled, and the measuring tape 2 is removed from the housing 1 to measure the length; after the length is measured, the measured data is recorded. When recording the measured data, the writing pen 7 on the housing 1 is taken out, and the length is recorded on the electronic writing board 5, so as to facilitate the recording of the measured data. And under the action of the mounting groove 4, it is convenient to install the electronic writing board 5, so as to facilitate the recording of the measured data; at the same time, the electronic writing board 5 is flush with the surface of the housing 1, and when the housing 1 is placed, the possibility of wear on the writing surface of the electronic writing board 5 is reduced, and the possibility of damage to the electronic writing board 5 is reduced.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A tape measure with a writing board, characterized in that: It includes a housing (1) and a measuring tape (2) wound inside the housing (1). A winding shaft (3) is rotatably arranged inside the housing (1), and the measuring tape (2) is wound on the winding shaft (3). An installation groove (4) is formed on the outer side of the housing (1), and an electronic writing board (5) is embedded in the housing (1) and located at the installation groove (4). The electronic writing board (5) is flush with the surface of the housing (1). A battery (6) is arranged inside the housing (1) and near one side of the electronic writing board (5). The battery (6) is electrically connected to the electronic writing board (5). A writing pen (7) is also arranged on the housing (1), and the writing pen (7) is used for writing on the electronic writing board (5).

2. The tape measure with a writing board according to claim 1, wherein: A clear key (8) is arranged on the electronic writing board (5), and the clear key (8) is used for clearing the content recorded on the electronic writing board (5).

3. The tape measure with a writing board according to claim 1, characterized in that: The writing pen (7) is located on the back of the housing (1) away from the outlet of the measuring tape (2).

4. A tape measure with a writing board according to claim 3, characterized in that: A placement groove (9) is formed on the back of the housing (1) away from the outlet of the measuring tape (2), and the writing pen (7) is snap-fitted in the placement groove (9).

5. The tape measure with a writing board according to claim 4, characterized in that: A snap-fitting rod (10) is fixedly arranged in the housing (1) and located in the placement groove (9). The snap-fitting rod (10) is fixedly arranged on the side wall of the placement groove (9). The snap-fitting rod (10) is L-shaped, and the suspended end of the snap-fitting rod (10) faces the bottom wall of the placement groove (9) and is used for snap-fitting the writing pen (7) in the placement groove (9).

6. The tape measure with a writing board according to claim 1, characterized in that: A limit key (11) is arranged on the housing (1). The limit key (11) includes a pushing block (111) slidably arranged on the outer side of the housing (1) and a limit plate (112) arranged inside the housing (1) and fixedly arranged on the pushing block (111). The pushing block (111) slides along the arc direction of the housing (1), and the pushing block (111) drives the limit plate (112) to slide and abut against the measuring tape (2) into the housing (1) to fix the measuring tape (2).

7. The tape measure with a writing board according to claim 6, characterized in that: An abutting platform (113) is arranged inside the housing (1). The limit plate (112) and the abutting platform (113) are respectively located on both sides of the measuring tape (2). The limit plate (112) moves towards the measuring tape (2) and presses the measuring tape (2) onto the abutting platform (113).

8. A tape measure with a writing board according to claim 7, characterized in that: The end of the limit plate (112) is bent into an L shape towards the direction away from the measuring tape (2).

9. The tape measure with a writing board according to claim 6, characterized in that: The surface of the pushing block (111) located outside the housing (1) and used for being pushed is provided with anti-slip lines (13).

10. A tape measure with a writing board according to claim 1, characterized in that: A fixing plate (14) is arranged at the end of the measuring tape (2) located outside the housing (1). The fixing plate (14) straddles the outlet of the measuring tape (2) and is snap-fitted outside the outlet.