Multifunctional handheld laser ranging safety lock measuring tape

Abstract

The utility model relates to the field of measuring tapes, in particular to a multifunctional handheld laser ranging safety lock measuring tape which comprises an outer frame, a circuit board body, a grip support, a measuring tape assembly and a support assembly. The measuring tape assembly comprises a capstan main body; a measuring tape body is installed on the inner side of the winch body. Ratchet wheel bodies are arranged at the front and rear ends of the winch body; a deflector rod is arranged at the upper end part of the winch main body; the end part of the other side of the shifting rod is fixedly connected with a supporting plate; a self-locking block is arranged at the end of one side of the supporting plate. The driving lever and the ratchet wheel body are used for positioning the winch body, and the device is conveniently installed and adjusted through the rotating table, so that the problem that in the measuring process of the measuring tape, due to the fact that most of existing multifunctional handheld laser ranging safety lock measuring tapes are provided with single sliding pieces, the recovery speed of a ruler is adjusted through friction, and the measuring tape is inconvenient to use is solved. The problems that the scale is easy to wear and the speed regulation effect is reduced after long-time use, and the use effect and the use safety of the multifunctional handheld laser ranging safety lock tape measure are reduced are solved.

Description

Technical Field

[0001] The utility model relates to the field of tape measures, in particular to a multifunctional handheld laser distance measuring tape measure with a safety lock. Background Art

[0002] The tape measure is one of the commonly used tools in construction and decoration. There is a spring inside the tape measure. After the measurement is completed, the spring inside the tape measure will automatically retract, and the ruler will also retract under the action of the spring force. Today's tape measures have laser ranging and adjustment devices to improve the distance measurement effect.

[0003] Therefore, most of the existing multifunctional handheld laser distance measuring tapes with safety locks are equipped with a single sliding plate, which adjusts the retraction speed of the ruler through friction. During long-term use, it is easy to cause the ruler to wear and the speed regulation effect to decrease, thereby affecting the efficiency of distance measurement and retraction, resulting in a decrease in the use effect and safety of the multifunctional handheld laser distance measuring tape.

[0004] Therefore, in view of the fact that most of the existing multifunctional handheld laser ranging safety lock tape measures are equipped with a single sliding piece, which easily causes damage to the scale and reduces the control ability, a multifunctional handheld laser ranging safety lock tape measure can be designed to facilitate the retraction and extension of the tape measure scale, thereby improving the safety and efficiency of use. Utility Model Content

[0005] In order to overcome the problem that during the distance measurement process, the existing multifunctional handheld laser distance measuring safety lock tape measures are mostly equipped with a single sliding piece, which adjusts the recovery speed of the ruler by friction. Long-term use can easily cause the ruler to wear and the speed regulation effect to decrease, resulting in a decrease in the use effect and safety of the multifunctional handheld laser distance measuring safety lock tape measure.

[0006] The technical solution of the utility model is as follows: a multifunctional handheld laser ranging safety lock tape measure comprises an outer frame, a circuit board body, a grip bracket, a tape measure assembly, and a bracket assembly; the tape measure assembly comprises a winch body; the tape measure body is installed on the inner side of the winch body; a tape measure thread end is provided at one side end of the tape measure body; a card slot is provided on the winch body; a ratchet body is provided at the front and rear ends of the capstan body; a card block is fixedly connected to the outer side of the ratchet body; the card slot and the card block are arranged to correspond; a shift lever is provided at the upper end of the capstan body; a first self-locking spring is installed at the upper end of one side end of the shift lever; a support plate is fixedly connected to the other side end of the shift lever; a self-locking block is provided at one side end of the support plate; and a second self-locking spring is provided at the lower end of the self-locking block.

[0007] Preferably, an outer frame, a circuit board body, and a handle bracket are provided to install and protect internal components for easy leveling and distance measurement; a tape measure component is provided to facilitate control of the tape measure to improve safety during use; and a bracket component is provided to facilitate installation of the device on a level meter or other device.

[0008] Preferably, an outer frame is provided on the outside of the tape measure assembly; the outer frame and the self-locking block are arranged to be rotatably connected via a rotating shaft; the outer frame and the shift rod are arranged to be rotatably connected via a rotating shaft; a light-transmitting hole is provided at one side end of the outer frame; and a roll-out hole is provided at the lower end of the light-transmitting hole.

[0009] Preferably, a strong magnetic sticker is installed at the lower end of the outer frame; a strap hole is provided at one side end of the strong magnetic sticker; the screen body is installed at the front end of the outer frame; an operating module is installed at one side end of the screen body; a support column is fixed to the inner side of the outer frame; the support column is arranged to be rotatably connected to the winch body and the ratchet body.

[0010] Preferably, a circuit board body is provided at the rear end of the screen body; a laser module is provided at the rear end of the circuit board body; a silicone sleeve is provided at the lower end of the laser module; a cross-line module and an electronic level module are provided on the inner side of the silicone sleeve; a charging port is provided at one side end of the laser module; the circuit board body is electrically connected to the screen body, the operating module, the charging port, the laser module, the cross-line module, the electronic level module and the charging port.

[0011] Preferably, a bracket assembly is provided at the rear end of the outer frame; the bracket assembly includes a rotating table; the rotating table and the outer frame are rotatably connected via a rotating joint; the upper and lower ends of the rotating table are fixedly connected to the limit plates.

[0012] Preferably, the outer side of the rotating table is rotatably connected to a rotating frame; the upper and lower ends of the rotating frame are fixedly connected to a rotating seat; a limit block is fixed to the rotating seat; and the inner side of the rotating seat is rotatably connected to a rotating wheel via a rotating joint.

[0013] Preferably, the inner clearance of the rotating wheel is fitted with a threaded rod; a limiting groove is provided on the threaded rod; the threaded rod and the rotating seat are set to be slidingly connected through the limiting groove and the limiting block; a sliding groove is provided on one end of the rotating frame.

[0014] Preferably, a slider is slidably connected to the inner side of the slide groove; an extension platform is fixedly connected to one side end of the slider; a first support spring is provided on the extension platform; an adjustment block is installed on the front end of the extension platform through a telescopic rod; a support pad is provided on one side end of the adjustment block; a handle bracket is fixedly connected to one side end of the support pad; the handle bracket and the adjustment block are arranged to be slidably connected; a second support spring is provided on the outside of the handle bracket.

[0015] Beneficial effects of the utility model:

[0016] 1. The winch body is positioned by setting a lever and a ratchet body to ensure the safety of the retracted and unretracted tape measure body, and the device is easily installed and adjusted through a turntable to solve the problem that in the process of measuring distance with a tape measure, the existing multifunctional handheld laser distance measuring safety lock tape measure is mostly provided with a single sliding piece, and the recovery speed of the ruler is adjusted by friction. Long-term use can easily cause the ruler to wear and the speed regulation effect to decrease, resulting in a decrease in the use effect and safety of the multifunctional handheld laser distance measuring safety lock tape measure, thereby improving the use effect of the entire multifunctional handheld laser distance measuring safety lock tape measure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a partial cross-sectional structural diagram of the multifunctional handheld laser distance measuring tape with safety lock of the present utility model;

[0018] Figure 2 Shown is a schematic diagram of the first structure of the outer frame of the multifunctional handheld laser distance measuring tape with safety lock of the present invention;

[0019] Figure 3 Shown is a schematic diagram of the second structure of the outer frame of the multifunctional handheld laser distance measuring tape with safety lock of the present invention;

[0020] Figure 4 Shown is a partial cross-sectional structural diagram of the tape measure assembly of the multifunctional handheld laser distance measuring tape with safety lock of the present invention;

[0021] Figure 5 Shown is a schematic diagram of the structure of the multifunctional handheld laser ranging safety lock tape measure bracket assembly of the present utility model.

[0022] Explanation of reference numerals: 1. outer frame; 2. light-transmitting hole; 3. roll-out hole; 4. strong magnetic sticker; 5. strap hole; 6. screen body; 7. operation module; 8. support column; 9. tape measure assembly; 10. circuit board body; 11. laser module; 12. silicone sleeve; 13. charging port; 14. bracket assembly; 15. slider; 16. extension platform; 17. first support spring; 18. adjustment block; 19. support pad; 20. handle bracket; 21. second support spring; 901. winch main Body; 902, tape measure body; 903, tape measure thread; 904, slot; 905, ratchet body; 906, block; 907, lever; 908, first self-locking spring; 909, support plate; 910, self-locking block; 911, second self-locking spring; 1401, rotating table; 1402, limit plate; 1403, rotating frame; 1404, rotating seat; 1405, limit block; 1406, rotating wheel; 1407, threaded rod; 1408, limit slot; 1409, slide slot. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] See also Figure 1-Figure 5 The present invention provides an embodiment: a multifunctional handheld laser distance measuring safety lock tape measure, comprising an outer frame 1, a circuit board body 10, a grip bracket 20, a tape measure assembly, and a bracket assembly; the tape measure assembly comprises a winch body 901; a tape measure body 902 is installed on the inner side of the winch body 901; a tape measure thread end 903 is provided at one end of the tape measure body 902; a card slot 904 is provided on the winch body 901; ratchet bodies 905 are provided at the front and rear ends of the winch body 901; a card block 906 is fixed to the outer side of the ratchet body 905; the card slot 904 and the card block 906 are arranged to correspond; a lever 907 is provided at the upper end of the winch body 901; the upper end of one end of the lever 907 A first self-locking spring 908 is installed; the other side end of the lever 907 is fixedly connected to a support plate 909; a self-locking block 910 is provided at one side end of the support plate 909; a second self-locking spring 911 is provided at the lower end of the self-locking block 910; the capstan body 901 and the ratchet body 905 are linked by the clamping block 906 and the clamping slot 904, and the capstan body 901 is used to retract or release the tape measure body 902, and the tape measure thread end 903 is used to facilitate the user to pull the tape measure body 902, and the lever 907 is used to limit the ratchet body 905, and the first self-locking spring 908, the second self-locking spring 911 and the self-locking block 910 are used to facilitate the user to lock or release the ratchet body 905 and the capstan body 901.

[0025] See also Figure 5 In this embodiment, the bracket assembly includes a rotating platform 1401; the rotating platform 1401 and the outer frame 1 are rotatably connected through a rotating joint; the upper and lower ends of the rotating platform 1401 are fixedly connected to the limit plate 1402; the outer side of the rotating platform 1401 is rotatably connected to the rotating frame 1403; the upper and lower ends of the rotating frame 1403 are fixedly connected to the rotating seat 1404; the rotating seat 1404 is fixedly connected to the limit block 1405; the inner side of the rotating seat 1404 is rotatably connected to the rotating wheel 1406 through a rotating joint; the inner side of the rotating wheel 1406 is gap-fitted with a threaded rod 1407; the threaded rod 14 07 is provided with a limiting groove 1408; the threaded rod 1407 and the rotating seat 1404 are set to be slidingly connected through the limiting groove 1408 and the limiting block 1405; a sliding groove 1409 is provided on one side end of the rotating frame 1403; the threaded rod 1407 is driven to move by the rotating wheel 1406 to fix the limiting plate 1402 and the rotating seat 1404, so that the rotating table 1401 and the rotating frame 1403 are synchronized, and the rotating table 1401 is driven by rotating the rotating frame 1403, so that the device can be installed on a level instrument or other device through the threaded hole inside the rotating table 1401.

[0026] See also Figure 2-Figure 5 In this embodiment, an outer frame 1 is provided on the outside of the tape measure assembly; the outer frame 1 and the self-locking block 910 are rotatably connected by a rotating shaft; the outer frame 1 and the lever 907 are rotatably connected by a rotating shaft; a light-transmitting hole 2 is provided at one end of the outer frame 1; a roll-out hole 3 is provided at the lower end of the light-transmitting hole 2; a strong magnetic sticker 4 is installed at the lower end of the outer frame 1; a strap hole 5 is provided at one end of the strong magnetic sticker 4; a screen body 6 is installed at the front end of the outer frame 1; an operating module 7 is installed at one end of the screen body 6; a support column 8 is fixedly connected to the inner side of the outer frame 1; the support column 8 and The winch body 901 and the ratchet body 905 are arranged to be rotatably connected; the rear end of the screen body 6 is provided with a circuit board body 10; the rear end of the circuit board body 10 is provided with a laser module 11; the lower end of the laser module 11 is provided with a silicone sleeve 12; the inner side of the silicone sleeve 12 is provided with a cross-line module and an electronic level module; a charging port 13 is provided at one side end of the laser module 11; the circuit board body 10 is electrically connected to the screen body 6, the operating module 7, the charging port 13, the laser module 11, the cross-line module, the electronic level module and the charging port 13; the rear of the outer frame 1 A bracket assembly is provided at the end; a slider 15 is slidably connected to the inner side of the slide groove 1409; an extension platform 16 is fixedly connected to one end of the slider 15; a first support spring 17 is provided on the extension platform 16; an adjustment block 18 is installed at the front end of the extension platform 16 through a telescopic rod; a support pad 19 is provided at one end of the adjustment block 18; a grip bracket 20 is fixedly connected to one end of the support pad 19; the grip bracket 20 and the adjustment block 18 are set to be slidably connected; a second support spring 21 is provided on the outside of the grip bracket 20; through the circuit board body 10 and the laser module 11, the cross line module , an electronic level module is used to facilitate laser ranging and leveling, and the screen body 6 and the operating module 7 are used to facilitate user operation and observation, the rotating table 1401 and the rotating frame 1403 are loosened by the threaded rod 1407, and the position and inclination of the adjustment block 18 are adjusted by the slider 15, the extension table 16 and the first support spring 17, and the position and angle of the support pad 19 are adjusted by the handle bracket 20 and the second support spring 21, so that the support pad 19 and the rotating frame 1403 are used to clamp and position the outer frame 1, so that the user can drive the outer frame 1 to rotate through the handle bracket 20.

[0027] During installation, first, the threaded rod 1407 is driven to move by the rotating wheel 1406 to fix the limit plate 1402 and the rotating seat 1404, so that the rotating table 1401 and the rotating frame 1403 are synchronized, and then the rotating table 1401 is driven by rotating the rotating frame 1403, so that the device can be installed on a level instrument or other device through the threaded hole inside the rotating table 1401. Then, the rotating table 1401 and the rotating frame 1403 are loosened by the threaded rod 1407, and the position and inclination of the adjustment block 18 are adjusted by the slider 15, the extension table 16 and the first support spring 17, and the position and angle of the support pad 19 are adjusted by the handle bracket 20 and the second support spring 21, and the outer frame 1 is clamped and positioned by the support pad 19 and the rotating frame 1403. Finally, the user drives the outer frame 1 to rotate by the handle bracket 20, so that the user can install the device and level and measure the distance;

[0028] During use, laser ranging and leveling are facilitated by the circuit board body 10, the laser module 11, the cross-line module, and the electronic level module, and the screen body 6 and the operation module 7 are used to facilitate user operation and observation. The capstan body 906 and the card slot 904 are used to link the capstan body 901 and the ratchet body 905, and the capstan body 901 is used to retract or release the tape measure body 902, and the tape measure line end 903 is used to facilitate the user to pull the tape measure body 902, the lever 907 is used to limit the ratchet body 905, and the first self-locking spring 908, the second self-locking spring 911 and the self-locking block 910 are used to facilitate the user to lock or release the ratchet body 905 and the capstan body 901.

[0029] Through the above steps, the outer frame 1, the circuit board body 10, and the handle bracket 20 are provided to install and protect the internal components for leveling and distance measurement; the winch body 901, the ratchet body 905 and the self-locking block 910 are provided to facilitate the control of the tape measure to improve the safety during use; the rotating platform 1401, the rotating frame 1403 and the threaded rod 1407 are provided to facilitate the installation of the device on a level meter and other devices to solve the problem that in the process of measuring distance with a tape measure, most of the existing multifunctional handheld laser distance measuring safety lock tape measures are provided with a single sliding piece, which adjusts the recovery speed of the ruler by friction. Long-term use can easily cause the ruler to wear and the speed regulation effect to decrease, resulting in a decrease in the use effect and safety of the multifunctional handheld laser distance measuring safety lock tape measure, thereby improving the use effect of the entire multifunctional handheld laser distance measuring safety lock tape measure.

Claims

1. A multifunctional handheld laser distance measuring tape with a safety lock, comprising an outer frame (1), a circuit board body (10), and a handle bracket (20); characterized in that: The device further comprises a tape measure assembly and a bracket assembly; the tape measure assembly comprises a capstan body (901); a tape measure body (902) is installed on the inner side of the capstan body (901); a tape measure thread end (903) is provided at one end of the tape measure body (902); a clamping slot (904) is provided on the capstan body (901); ratchet bodies (905) are provided at the front and rear ends of the capstan body (901); a clamping block (906) is fixed to the outer side of the ratchet body (905) The card slot (904) and the card block (906) are arranged to correspond to each other; the upper end of the winch body (901) is provided with a shifting rod (907); the upper end of one side end of the shifting rod (907) is installed with a first self-locking spring (908); the other side end of the shifting rod (907) is fixedly connected with a support plate (909); the one side end of the support plate (909) is provided with a self-locking block (910); the lower end of the self-locking block (910) is provided with a second self-locking spring (911).

2. The multifunctional handheld laser distance measuring tape with safety lock according to claim 1, characterized in that: An outer frame (1) is provided on the outer side of the tape measure assembly; the outer frame (1) and the self-locking block (910) are rotatably connected via a rotating shaft; the outer frame (1) and the shifting rod (907) are rotatably connected via a rotating shaft; a light-transmitting hole (2) is provided at one end of the outer frame (1); and a roll-out hole (3) is provided at the lower end of the light-transmitting hole (2).

3. The multifunctional handheld laser distance measuring tape with safety lock according to claim 2, characterized in that: A strong magnetic sticker (4) is installed at the lower end of the outer frame (1); a strap hole (5) is provided at one end of the strong magnetic sticker (4); a screen body (6) is installed at the front end of the outer frame (1); an operating module (7) is installed at one end of the screen body (6); a support column (8) is fixedly connected to the inner side of the outer frame (1); the support column (8) is configured to be rotatably connected to the winch body (901) and the ratchet body (905).

4. The multifunctional handheld laser distance measuring tape with safety lock according to claim 3, characterized in that: A circuit board body (10) is provided at the rear end of the screen body (6); a laser module (11) is provided at the rear end of the circuit board body (10); a silicone sleeve (12) is provided at the lower end of the laser module (11); a cross-line module and an electronic level module are provided on the inner side of the silicone sleeve (12); a charging hole (13) is provided at one end of the laser module (11); and the circuit board body (10) is electrically connected to the screen body (6), the operating module (7), the charging hole (13), the laser module (11), the cross-line module, the electronic level module, and the charging hole (13).

5. The multifunctional handheld laser distance measuring tape with safety lock according to claim 4, characterized in that: A bracket assembly is provided at the rear end of the outer frame (1); the bracket assembly includes a rotating platform (1401); the rotating platform (1401) and the outer frame (1) are rotatably connected via a rotating joint; the upper and lower ends of the rotating platform (1401) are both fixedly connected to a limiting plate (1402).

6. The multifunctional handheld laser distance measuring tape with safety lock according to claim 5, characterized in that: The outer side of the rotating platform (1401) is rotatably connected to a rotating frame (1403); the upper and lower ends of the rotating frame (1403) are fixedly connected to a rotating seat (1404); a limit block (1405) is fixedly connected to the rotating seat (1404); and the inner side of the rotating seat (1404) is rotatably connected to a rotating wheel (1406) via a rotating joint.

7. The multifunctional handheld laser distance measuring tape with safety lock according to claim 6, characterized in that: The inner clearance of the rotating wheel (1406) is matched with a threaded rod (1407); a limiting groove (1408) is provided on the threaded rod (1407); the threaded rod (1407) and the rotating seat (1404) are arranged in a sliding connection through the limiting groove (1408) and the limiting block (1405); and a sliding groove (1409) is provided at one end of the rotating frame (1403).

8. The multifunctional handheld laser distance measuring tape with safety lock according to claim 7, characterized in that: The inner side of the slide groove (1409) is slidably connected to a slider (15); an extension platform (16) is fixedly connected to one side end of the slider (15); a first support spring (17) is provided on the extension platform (16); an adjustment block (18) is installed on the front end of the extension platform (16) through a telescopic rod; a support pad (19) is provided on one side end of the adjustment block (18); a handle bracket (20) is fixedly connected to one side end of the support pad (19); the handle bracket (20) and the adjustment block (18) are arranged to be slidably connected; a second support spring (21) is provided on the outer side of the handle bracket (20).

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