CN220912251U

CN220912251U - Measuring tape capable of measuring by laser

Info

Publication number: CN220912251U
Application number: CN202322781507.2U
Authority: CN
Inventors: 孙佳正; 苏庚龙
Original assignee: Zhuanglang County Land Reserve Center
Current assignee: Zhuanglang County Land Reserve Center
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-07
Anticipated expiration: 2033-10-17

Abstract

The utility model relates to the technical field of measuring tools, in particular to a measuring tape capable of measuring laser, which comprises a tape body and a base arranged below the tape body, wherein one side of the tape body is provided with a supporting plate, the lower end of the supporting plate is fixedly connected with the upper end of the base, the middle part of the side wall of the tape body is fixedly provided with a fixed sleeve, the inside of the fixed sleeve is slidably provided with a rotating shaft, one end of the rotating shaft is rotationally connected with the side wall of the supporting plate through a rolling bearing, a cavity is formed in the rotating shaft, one end of the rotating shaft penetrates into the cavity and is provided with a transmission mechanism, the outer cylinder wall of the fixed sleeve is provided with a through hole, a locking mechanism which is convenient for locking the rotating shaft is fixedly arranged in the through hole, the top of the tape body is fixedly provided with a level gauge, and the right side wall of the tape body is fixedly provided with a laser emission device. The utility model is convenient for leveling rapidly during laser measurement, and improves the measurement accuracy.

Description

Measuring tape capable of measuring by laser

Technical Field

The utility model relates to the technical field of measuring tools, in particular to a measuring tape capable of measuring by laser.

Background

The measuring tape and the laser range finder are common ranging tools, can be applied to the fields of building construction, interior decoration, traffic accident treatment and the like, and the existing measuring tape in the market has single function, and an electric brake and fixed brake structure of the measuring tape respectively occupy two spaces and are limited to a certain extent relative to the measuring length of the measuring tape. Laser tape measures combining a tape measure and a laser rangefinder have appeared in the market.

The laser tape measure on the market is inconvenient to adjust the laser to a horizontal state when the laser is used for measuring, so that the error is larger when the laser is used for measuring the distance, and the accuracy is insufficient, so that the measuring tape measure capable of measuring the laser is provided.

Disclosure of utility model

The utility model aims to provide a measuring tape capable of laser measurement, which is convenient for leveling rapidly during laser measurement, and improves the measurement accuracy so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a but laser measurement's measuring tape, includes tape body and the base of setting in tape body below, one side of tape body is provided with the backup pad, the lower extreme and the base upper end fixed connection of backup pad, the fixed sleeve that is equipped with in lateral wall middle part of tape body, fixed telescopic inside slides and is equipped with the pivot, antifriction bearing is passed through with the lateral wall rotation of backup pad to the one end of pivot and is connected, the inside of backup pad is located pivot department and has seted up the cavity, the one end of pivot runs through to the cavity in and is equipped with drive mechanism, through-hole has been seted up to fixed telescopic urceolus wall, the through-hole internal fixation is equipped with the locking mechanism of being convenient for the locking pivot, the fixed spirit level that is equipped with in top of tape body, the fixed laser emission device that is equipped with in right side wall of tape body.

Preferably, the transmission mechanism comprises a worm wheel and a worm, one end of the rotating shaft in the cavity is fixedly connected with the worm wheel, the worm is vertically arranged at one side of the cavity, which is positioned in the worm wheel, both ends of the worm are rotationally connected with the cavity wall of the cavity through rolling bearings, and the upper end of the worm penetrates through the outside of the supporting plate.

Preferably, the locking mechanism comprises a locking rod, the locking rod slides and sets up in the through-hole, the both ends of locking rod all extend to the through-hole outside, the axial wall of pivot seted up with locking rod matched with locking groove, the bar hole has been seted up to the pole wall of locking rod, one side department slip that the pivot was kept away from to the inside in bar hole is equipped with the dead lever, the both ends of dead lever all with the pore wall fixed connection of through-hole, the pole wall fixedly connected with spring of dead lever.

Preferably, the upper end of the worm is fixedly connected with a rotating wheel.

Preferably, an inclined plane is arranged at one end of the locking rod, which is positioned in the fixed sleeve.

Preferably, one end of the locking rod far away from the rotating shaft is fixedly connected with a pull ring.

Compared with the prior art, the utility model has the beneficial effects that:

This but laser measurement's measurement tape, through the backup pad that is equipped with, a pedestal, locking mechanism and pivot, when needing to carry out leveling laser emission device, place the backup pad on the plane, inside inserting fixed sleeve with the pivot of tape body, the pivot extrudees the spring in the time of pushing the locking pole through the inclined plane, when locking pole corresponds with the locking groove position, the spring promotes the locking pole card and goes into the locking inslot, can install the tape body in the backup pad, through the runner that is equipped with, turbine and worm, rotate the runner this moment, the runner drives the worm and rotates, the worm passes through the worm wheel and drives the pivot and rotate, the pivot drives the tape body and rotate, the spirit level at top is observed in the pivoted while, after the bubble in the spirit level is adjusted to centering, the leveling is accomplished, be convenient for carry out the leveling fast when laser measurement, the precision of measurement has been improved.

Drawings

FIG. 1 is a schematic diagram of a measuring tape capable of laser measurement.

Fig. 2 is a schematic side view of a measuring tape capable of measuring by laser.

Fig. 3 is a schematic top view of a measuring tape capable of measuring by laser.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

In the figure: 1. a base; 2. a support plate; 3. a rotating wheel; 4. a level gauge; 5. a tape body; 6. a laser emitting device; 7. a worm; 8. a worm wheel; 9. a rotating shaft; 10. a fixed rod; 11. a pull ring; 12. a fixed sleeve; 13. a spring; 14. and a locking rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

The utility model provides a but laser measurement's measuring tape, includes tape body 5 and sets up in the base 1 of tape body 5 below, and one side of tape body 5 is provided with backup pad 2, and the lower extreme and the base 1 upper end fixed connection of backup pad 2, the fixed sleeve 12 that is equipped with in lateral wall middle part of tape body 5, the inside slip of fixed sleeve 12 is equipped with pivot 9, and the one end of pivot 9 is rotated with the lateral wall of backup pad 2 through antifriction bearing and is connected, and the cavity has been seted up to the inside that is located pivot department of backup pad 2.

One end of the rotating shaft 9 penetrates into the cavity and is provided with a transmission mechanism, the transmission mechanism comprises a worm wheel 8 and a worm 7, one end of the rotating shaft 9, which is located in the cavity, is fixedly connected with the worm wheel 8, the worm 7 is vertically arranged at one side of the cavity, which is located in the worm wheel 8, two ends of the worm 7 are rotatably connected with the cavity wall of the cavity through rolling bearings, the upper end of the worm 7 penetrates through the outside of the supporting plate 2, the upper end of the worm 7 is fixedly connected with a rotating wheel 3, and the rotating wheel 3 is convenient for driving the worm 7 to rotate.

The through-hole has been seted up to the urceolus wall of fixed sleeve 12, the through-hole internal fixation is equipped with the locking mechanism of the pivot 9 of being convenient for locking, locking mechanism includes locking lever 14, locking lever 14 slides and sets up in the through-hole, the both ends of locking lever 14 all extend to the through-hole outside, the locking groove with locking lever 14 matched with is seted up to the axle wall of pivot 9, the bar hole has been seted up to the lever wall of locking lever 14, the inside department of keeping away from pivot 9 in bar hole slides and is equipped with dead lever 10, the both ends of dead lever 10 all with the pore wall fixed connection of through-hole, the lever wall fixedly connected with spring 13 of dead lever 10, spring 13 is compression state all the time.

One end of the locking rod 14, which is positioned in the fixed sleeve 12, is provided with an inclined plane, the inclined plane is convenient for the locking rod 14 to be clamped into the locking groove, one end of the locking rod 14, which is far away from the rotating shaft 9, is fixedly connected with a pull ring 11, and the pull ring 11 is convenient for pulling the locking rod 14.

The top of tape body 5 is fixed and is equipped with spirit level 4, and the right side wall of tape body 5 is fixed and is equipped with laser emitter 6, and spirit level 4 and laser emitter 6 are prior art, so do not do too much redundant description.

When the leveling laser emission device 6 is needed, the supporting plate 2 is placed on a plane, the rotating shaft 9 of the tape body 5 is inserted into the fixed sleeve 12, the rotating shaft 9 pushes the locking rod 14 through the inclined plane and simultaneously extrudes the spring 13, when the locking rod 14 corresponds to the locking groove, the spring 13 pushes the locking rod 14 to be clamped into the locking groove, the tape body 5 can be installed on the supporting plate 2, the rotating wheel 3 rotates, the rotating wheel 3 drives the worm 7 to rotate, the worm 7 drives the rotating shaft 9 to rotate through the worm wheel 8, the rotating shaft 9 drives the tape body 5 to rotate, the tape body 5 observes the level 4 at the top when rotating, after air bubbles in the level 4 are adjusted to be centered, leveling is completed, the leveling is convenient to be performed rapidly during laser measurement, and the measuring accuracy is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but laser measurement's measuring tape, includes tape body (5) and sets up base (1) in tape body (5) below, its characterized in that: one side of tape body (5) is provided with backup pad (2), the lower extreme and the base (1) upper end fixed connection of backup pad (2), the lateral wall middle part of tape body (5) is fixed to be equipped with fixed sleeve (12), the inside slip of fixed sleeve (12) is equipped with pivot (9), the one end of pivot (9) is rotated with the lateral wall of backup pad (2) through antifriction bearing and is connected, the cavity has been seted up in the inside of backup pad (2) is located pivot department, the one end of pivot (9) runs through to in the cavity and is equipped with drive mechanism, the through-hole has been seted up to the urceolus wall of fixed sleeve (12), the through-hole internal fixation is equipped with the locking mechanism of being convenient for locking pivot (9), the top of tape body (5) is fixed to be equipped with spirit level (4), the right side wall of tape body (5) is fixed to be equipped with laser emission device (6).

2. The laser measurable measuring tape as defined in claim 1 wherein: the transmission mechanism comprises a worm wheel (8) and a worm (7), wherein one end of a rotating shaft (9) located in the cavity is fixedly connected with the worm wheel (8), the worm (7) is vertically arranged at one side of the cavity located in the worm wheel (8), two ends of the worm (7) are rotatably connected with the cavity wall of the cavity through rolling bearings, and the upper end of the worm (7) penetrates through the outside of the supporting plate (2).

3. The laser measurable measuring tape as defined in claim 1 wherein: the locking mechanism comprises a locking rod (14), the locking rod (14) is arranged in a through hole in a sliding mode, two ends of the locking rod (14) are all extended to the outside of the through hole, a locking groove matched with the locking rod (14) is formed in the shaft wall of the rotating shaft (9), a bar-shaped hole is formed in the shaft wall of the locking rod (14), a fixing rod (10) is arranged in the portion, away from the rotating shaft (9), of the inside of the bar-shaped hole in a sliding mode, two ends of the fixing rod (10) are fixedly connected with the wall of the through hole, and a spring (13) is fixedly connected with the shaft wall of the fixing rod (10).

4. The laser measurable measuring tape according to claim 2, wherein: the upper end of the worm (7) is fixedly connected with a rotating wheel (3).

5. A laser measurable measuring tape according to claim 3, wherein: one end of the locking rod (14) positioned in the fixed sleeve (12) is provided with an inclined plane.

6. A laser measurable measuring tape according to claim 3, wherein: one end of the locking rod (14) far away from the rotating shaft (9) is fixedly connected with a pull ring (11).