CN214747936U

CN214747936U - Laser positioning ruler

Info

Publication number: CN214747936U
Application number: CN202121191949.6U
Authority: CN
Inventors: 黄建凯
Original assignee: Nantong Huaxing Office Equipment Technology Co ltd
Current assignee: Nantong Huaxing Office Equipment Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-16
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a laser positioning ruler, which comprises a left ruler plate, a right ruler plate, a left ruler plate seat, a right ruler plate seat and a laser seat, wherein the laser seat is arranged on the left ruler plate and the right ruler plate; the left ruler plate seat is connected to the front end portion of the left ruler plate, the right ruler plate seat is connected to the front end portion of the right ruler plate, and the left ruler plate seat and the right ruler plate seat are hinged to each other. The left ruler plate and the right ruler plate of the laser positioning ruler are hinged, the two ruler plates can rotate by 0-180 degrees, the laser seat is arranged on the ruler plates, and emitted light beams can meet the requirement of positioning different angles of a user, so that the user can conveniently manufacture own works; the original single ruler is structurally improved, the operation is simple, the machine is small and exquisite, the occupied area is small, and the ruler is easy to store.

Description

Laser positioning ruler

Technical Field

The utility model relates to a laser positioning ruler.

Background

When creating or writing, it is necessary to align the line or ruler plate, and a ruler is generally commonly used. However, this method can only mark the required size by using the ruler or mechanically move the ruler, and the tool is single and inconvenient to use.

In the prior art, the straight ruler and the protractor are simply superposed to realize the design of scribing at different angles, but the superposition design is simple in structure, low in reliability, inflexible in scribing and low in precision.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is in order to overcome the defect among the prior art, provide a laser positioning chi, can 0 ~ 180 rotation, rely on laser beam to fix a position.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a laser positioning ruler is characterized by comprising a left ruler plate, a right ruler plate, a left ruler plate seat, a right ruler plate seat and a laser seat, wherein the laser seat is arranged on the left ruler plate and the right ruler plate; the left ruler plate seat is connected to the front end portion of the left ruler plate, the right ruler plate seat is connected to the front end portion of the right ruler plate, and the left ruler plate seat and the right ruler plate seat are hinged to each other.

Preferably, the left ruler plate seat comprises a shaft cover, the right ruler plate seat comprises a lantern ring, a hinge shaft is fixedly connected in the shaft cover, a lantern ring annular hole is formed in the lantern ring, and the lantern ring is sleeved on the hinge shaft through the lantern ring annular hole.

Preferably, the left ruler plate base further comprises a left ruler plate fixing handle, the left ruler plate fixing handle extends along the width direction of the front end of the left ruler plate and is fixed on the left ruler plate, and the shaft cover is connected to the end of the left ruler plate fixing handle;

the right ruler plate base further comprises a right ruler plate fixing handle, the right ruler plate fixing handle extends along the width direction of the front end portion of the right ruler plate and is fixed on the right ruler plate, the right ruler plate fixing handle is connected to the front end portion of the right ruler plate, and the lantern ring is connected to the end portion of the right ruler plate fixing handle.

Preferably, still be equipped with the holding ring on the lantern ring, be equipped with the locating arm on the holding ring, the locating arm orientation the shaft cover direction is extended, and the end is equipped with the constant head tank, the shaft cover inboard be equipped with the location arch that the constant head tank corresponds.

Preferably, a polygonal boss is arranged in the middle of the lantern ring, the lantern ring annular hole is coaxial with the central shaft of the polygonal boss, and the positioning ring annular hole is a polygonal hole corresponding to the outline of the polygonal boss.

Preferably, still be equipped with the spring reference column on the lantern ring, the spring reference column includes that reference column and cover establish compression spring on the reference column, compression spring supports and leans on the lantern ring, reference column upper end orientation the shaft cover is inboard, be equipped with the confession on the shaft cover recess of reference column upper end location chucking.

Preferably, the left ruler plate and the right ruler plate are provided with a track along the length direction, and the laser seat is slidably mounted on the track.

Preferably, the lower surfaces of the left and right ruler plates are provided with cushions along the length direction.

Preferably, the upper surface of the shaft cover is provided with angle scales.

Preferably, the lower end of the hinge shaft is provided with a self-tapping screw, and the head of the self-tapping screw is abutted to the end face of the annular hole of the lantern ring.

Preferably, the left ruler plate fixing handle is provided with a left handle buckling part, and the right ruler plate fixing handle is provided with a right handle buckling part matched with the left handle buckling part.

Preferably, the end part of the left ruler plate fixing handle is provided with a notch, and a groove is arranged in the notch to form the left handle buckling part; the end part of the right ruler plate fixing handle protrudes outwards and extends and is provided with a flange to form the right handle buckling part; when the clamping is carried out, the flange is buckled into the groove.

Preferably, a left stop block is arranged along the width direction of the rear end part of the left ruler plate in an extending mode, a right stop block is arranged along the width direction of the rear end part of the right ruler plate in an extending mode, a left stop buckling part is arranged on the left stop block, and a right stop buckling part matched with the left stop buckling part is arranged on the right stop block.

Preferably, the end part of the left stop block is inwards sunken to form a groove, and a positive hook-shaped part is arranged on one side of the groove opening to form the left stop buckling part; the end part of the right block extends outwards and protrudes, and the tail end of the right block is provided with a reverse hook-shaped part to form the right block buckling part; when the hook is engaged, the forward hook and the reverse hook are hooked with each other.

The technical scheme can obtain the following beneficial effects:

the left ruler plate and the right ruler plate of the laser positioning ruler are hinged, the two ruler plates can rotate by 0-180 degrees, the laser seat is arranged on the ruler plates, and emitted light beams can meet the requirement of positioning different angles of a user, so that the user can conveniently manufacture own works; the original single ruler is structurally improved, the operation is simple, the machine is small and exquisite, the occupied area is small, and the ruler is easy to store.

Drawings

FIG. 1 is an exploded view of the laser positioning rule of example 1.

FIG. 2 is an exploded top view of the left and right rule base plates of the laser positioning rule of example 1.

FIG. 3 is an exploded view of the left and right rule plates of the laser positioning rule in example 1 from a bottom perspective obliquely below.

Fig. 4 is a state diagram of the laser alignment ruler at 90 ° in embodiment 1.

FIG. 5 is a cross-sectional view of the left and right blade mounts of FIG. 4.

FIG. 6 is a state view of the present laser alignment ruler at 180 ℃ in example 1.

Fig. 7 is a cross-sectional view of fig. 6.

Fig. 8 is a state diagram of the present laser alignment ruler at 0 ° in embodiment 1.

Fig. 9 is a sectional view a-a in fig. 8.

FIG. 10 is an exploded top view of the left and right rule base plates of the laser positioning rule of example 2.

Figure 11 is a cross-sectional view of the laser positioning rule at 90 deg. in example 2.

In the figure:

1. the ruler comprises a left ruler plate, a right ruler plate, a left ruler plate seat, a shaft cover, 311, a hinge shaft, 312, a positioning protrusion, 313, a shaft cover groove, 32, a left ruler plate fixing handle, 321, a left handle buckling part, 321a, a groove, 4, a cushion, 5, a laser seat, 6, a right ruler plate seat, 61, a lantern ring, 611, a boss, 612, a lantern ring hole, 613, a positioning hole, 62, a right ruler plate fixing handle, 621, a right handle buckling part, 621a flange, 7, a positioning ring, 71, a positioning plate, 711, a positioning groove, 72, a positioning ring hole, 8, a self-tapping screw, 9, a left stop block, 91, a left stop buckling part, 91a forward hook-shaped part, 10, a right stop block, 101, a right stop buckling part, 101a, a reverse hook-shaped part, 11, a positioning column, 12 and a compression spring.

Detailed Description

The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-3, the utility model discloses a laser positioning ruler, which comprises a left ruler plate 1, a right ruler plate 2, a left ruler plate seat 3, a right ruler plate seat 6 and a laser seat 5, wherein the laser seat 5 is arranged on the left ruler plate 1 and the right ruler plate 2; the left ruler plate seat 3 is connected to the front end of the left ruler plate 1, the right ruler plate seat 6 is connected to the front end of the right ruler plate 2, and the left ruler plate seat 3 and the right ruler plate seat 6 are hinged to each other. In this embodiment, the front end portions of the left and

right blade

1, 2 are both ends with the smallest scale marks.

Through the left and right

ruler plate seats

3 and 6 which are hinged with each other, the left and

right ruler plates

1 and 2 can rotate relatively, the rotation angle is 0-180 degrees, and the use requirement is basically met. Laser beams are emitted by the laser seats 5 arranged on the two ruler plates, and the laser beams of the two laser seats 5 are intersected to realize positioning, so that the structure is simple. The left ruler plate 1 and the right ruler plate 2 are reliably connected and have large rotation angle; and the laser intersection points of the two laser seats 5 are matched for positioning, so that the positioning angle range is large, and the position precision is high.

As shown in fig. 3, the left blade base 3 includes a shaft cover 31, the right blade base 6 includes a sleeve ring 61, a hinge shaft 311 is fixedly connected in the shaft cover 31, a ring 612 is provided in the middle of the sleeve ring 61, the sleeve ring is sleeved on the hinge shaft 311 through the ring 612, in this embodiment, the hinge shaft 311 is located at the intersection of the extension lines of the adjacent sides of the left and right blades, the adjacent sides of the left and right blades rotate around the hinge shaft all the time, and the rotation angle is accurate. Scales are marked on the two sides of the ruler plate, so that the ruler is convenient to mark.

The lower end of the articulated shaft 311 is provided with the self-tapping screw 8, the head of the self-tapping screw is abutted against the lower end of the lantern ring 61, the lantern ring 61 and the shaft cover 31 are fixed together, the lantern ring 61 cannot be separated from the articulated shaft 311, the left ruler plate seat 3 and the right ruler plate seat 6 are hinged, and then the left ruler plate seat and the right ruler plate seat are hinged.

With continued reference to fig. 1, the left blade base 3 further includes a left blade fixing handle 32, the left blade fixing handle 32 extends along the width direction of the front end of the left blade 1, is fixed on the front end of the left blade, and is fixedly connected with the left blade through a screw, and the connection is firm; the shaft cover 31 is attached to the end of the left blade fixing handle 32.

Similarly, the right blade base 6 further comprises a right blade fixing handle 62, the right blade fixing handle 62 is connected to the front end of the right blade 2, and the collar 61 is connected to the end of the right blade fixing handle 62.

The shaft cover 31 and the lantern ring 61 partially exceed the side edges of the ruler plates and are matched with each other, and abdicating gaps are reserved on the left ruler plate and the right ruler plate to ensure the installation and the operation of the shaft cover 31 and the lantern ring 61.

Continuing to refer to fig. 1, left ruler board 1 and right ruler board 2 are provided with the track along the major axis direction, and radium-shine seat 5 slidable installs on the track, and parallel light beam is penetrated to the big butt of butt seat 5 laser head shooting, can slide radium-shine seat 5 to the position that needs on the ruler board according to the location needs, still can increase the light beam as required, the nimble location of being convenient for.

The lower surfaces of the left and

right ruler boards

1 and 2 are provided with a soft cushion 4 along the long axis direction, which is convenient for contacting with a drawing board and a drawing. The upper surface of the shaft cover 31 is provided with angle scales, so that the rotating angle of the ruler plate can be accurately controlled.

The laser ruler is provided with the positioning structure, so that the two ruler plates can be positioned at the set included angle.

The two ruler plates are positioned at 90 deg.. Referring to fig. 3, a positioning ring 7 is disposed between the collar 61 and the shaft cover 31, and referring to fig. 2 and 3, the positioning ring 7 is connected in the collar 61, a polygonal boss 611 is disposed in the middle of the collar 61, a collar ring hole 612 is coaxially formed with a central axis of the polygonal boss 611, a positioning ring hole 72 is a polygonal hole corresponding to the polygonal boss 611 in outline, the positioning ring 7 is sleeved on the polygonal boss 611, so that the positioning ring 7 is connected with the collar 61, and when the collar 61 rotates, the positioning ring 7 rotates together. In this embodiment, polygon boss 611 is the quadrangle boss, and the holding ring trepanning is the quadrilateral hole, in other embodiments, also can be other limits, also is in the utility model discloses protection scope. The positioning ring 7 is provided with a positioning arm 71 extending towards the shaft cover 31, the end of the positioning arm 71 is provided with a positioning groove 711, and the inner side of the shaft cover 31 is provided with a positioning protrusion 312 corresponding to the positioning groove 711.

As shown in fig. 4 and 5, in the present embodiment, the positioning groove 711 and the positioning protrusion 312 are engaged and positioned when the two ruler plates are at 90 °, so as to position the two ruler plates at an included angle of 90 °.

In other embodiments, when the left ruler board and the right ruler board are at other set angles, the positioning groove 711 and the positioning protrusion 312 are engaged with each other to position the two ruler boards, which is also within the scope of the present invention.

The two ruler plates are positioned at 180 degrees. Referring to fig. 1 and 3, the left blade fixing handle 32 has a left handle fastening portion 321, and the right blade fixing handle 62 has a right handle fastening portion 621 that can be engaged with the left handle fastening portion. As shown in FIG. 7, the end of the left ruler plate fixing handle is notched and a groove 321a is arranged in the notch to form a left handle buckling part 321; the end of the right ruler fixing handle protrudes outwards and is provided with a flange 621a, forming a right handle fastening part 621.

As shown in FIGS. 6 and 7, when the left ruler plate 1 and the right ruler plate 2 are at an angle of 180 degrees, the left handle fastening part 321 and the right handle fastening part 621 are fastened with each other, the flange is fastened into the groove, and the two ruler plates are positioned at an included angle of 180 degrees.

The two ruler plates are positioned at 0 deg.. As shown in fig. 10, a left stopper 9 is extended along the width direction of the rear end of the left blade 1, and a right stopper 10 is extended along the width direction of the rear end of the right blade 2, as shown in fig. 11, a left stopper fastening portion 91 is provided on the left stopper 9, and a right stopper fastening portion 101 which is engaged with the left stopper fastening portion 91 is provided on the right stopper 10. The left and

right blocks

9 and 10 are respectively coated on the rear end parts of the left and

right ruler plates

1 and 2. The end part of the left stop block is inwards sunken to form a groove, and a positive hook-shaped part is arranged on one side of the groove opening to form a left stop buckling part 91; the end of the right block extends outwards and protrudes, and the tail end of the right block is provided with a reverse hook-shaped part, so that a right block buckling part 101 is formed.

As shown in fig. 8 and 9, when the two ruler plates form an included angle of 0 °, the right blocking fastening part 101 is inserted into the left blocking fastening part 91, and the forward hook part and the reverse hook part are hooked with each other to realize locking.

This laser positioning chi improves structurally at original single ruler, and left and right chi board can be realized rotatoryly at 0 ~ 180 arbitrary angle, as shown in fig. 4, 6, 8, realizes accurate positioning at 0, 90 and 180, and radium-shine seat 5 installs on the chi board in addition, and portable radium-shine seat 5 is to the position of needs, and the light beam of shooing out can satisfy the different angles of user's location, makes the work of oneself more conveniently.

Example 2

As shown in fig. 10 and 11, on the basis of embodiment 1, the collar 61 is not provided with a positioning ring, and the shaft cover 31 is also not provided with a corresponding positioning protrusion, but a spring positioning column is provided in the collar 61, and a shaft cover groove 313 is correspondingly provided in the shaft cover, so that the positioning is facilitated when the included angle between the two ruler plates is 90 °.

The spring positioning column comprises a positioning column 11 and a compression spring 12 sleeved on the positioning column, a lantern ring annular hole is formed in the center of the lantern ring 61, the two spring positioning columns are symmetrically arranged on two sides of the lantern ring annular hole, a positioning hole 613 for the spring positioning column to be installed is formed in the lantern ring 61 in an integrated mode, the positioning hole 613 is a step hole, the compression spring 12 is abutted against the step of the positioning hole 613, the positioning column 11 is inserted into the compression spring 12, the upper end of the positioning column 11 faces the inner side of the shaft cover 31, and a shaft cover groove 313 for positioning and clamping the upper end of the positioning column 11 is formed in the inner side of the shaft cover 31. When left and

right chi board

1, 2 rotated to 90, 11 upper ends of reference column and axle lid recess 313 align, under compression spring 12's effect, 11 upper ends of reference column card are gone into axle lid recess 313, realize location locking, owing to be location locking under compression spring effect, so when continuing the application of force, 11 upper ends of reference column can withdraw from the cooperation with axle lid recess 313, continue rotatory, and two chi boards of being convenient for continue to rotate to other angles, facilitate the use more.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. A laser positioning ruler is characterized in that: the laser ruler comprises a left ruler plate, a right ruler plate, a left ruler plate seat, a right ruler plate seat and a laser seat, wherein the laser seat is arranged on the left ruler plate and the right ruler plate; the left ruler plate seat is connected to the front end portion of the left ruler plate, the right ruler plate seat is connected to the front end portion of the right ruler plate, and the left ruler plate seat and the right ruler plate seat are hinged to each other.

2. A laser positioning ruler, according to claim 1, characterized in that: the left ruler plate seat comprises a shaft cover, the right ruler plate seat comprises a lantern ring, a hinged shaft is fixedly connected in the shaft cover, a lantern ring annular hole is formed in the lantern ring, and the lantern ring is sleeved on the hinged shaft through the lantern ring annular hole.

3. A laser positioning ruler, according to claim 2, wherein: the left ruler plate base also comprises a left ruler plate fixing handle, the left ruler plate fixing handle extends along the width direction of the front end part of the left ruler plate and is fixed on the left ruler plate, and the shaft cover is connected to the end part of the left ruler plate fixing handle;

4. A laser positioning ruler, according to claim 2, wherein: still be equipped with the holding ring on the lantern ring, be equipped with the locating arm on the holding ring, the locating arm orientation the shaft cap direction is extended, and the end is equipped with the constant head tank, the shaft cap inboard be equipped with the location arch that the constant head tank corresponds.

5. A laser positioning ruler, according to claim 4, characterized in that: the middle part of the lantern ring is provided with a polygonal boss, the lantern ring annular hole and the central shaft of the polygonal boss are coaxially arranged, and the positioning ring annular hole is a polygonal hole corresponding to the outline of the polygonal boss.

6. A laser positioning ruler, according to claim 2, wherein: still be equipped with the spring location post on the lantern ring, the spring location post includes that reference column and cover establish compression spring on the reference column, compression spring supports and leans on the lantern ring, the reference column upper end orientation the shaft cover is inboard, be equipped with the confession on the shaft cover recess of reference column upper end location chucking.

7. A laser positioning ruler, according to claim 1, characterized in that: the laser seat is arranged on the left ruler plate and the right ruler plate in a sliding mode.

8. A laser positioning ruler, according to claim 1, characterized in that: and the lower surfaces of the left ruler plate and the right ruler plate are provided with cushions along the length direction.

9. A laser positioning ruler, according to claim 2, wherein: the upper surface of the shaft cover is provided with angle scales.

10. A laser positioning ruler, according to claim 2, wherein: and a self-tapping screw is arranged at the lower end of the articulated shaft, and the head of the self-tapping screw is abutted against the end face of the annular hole of the lantern ring.

11. A laser positioning ruler, according to claim 3, wherein: the left ruler plate fixing handle is provided with a left handle buckling part, and the right ruler plate fixing handle is provided with a right handle buckling part matched with the left handle buckling part.

12. A laser positioning ruler, according to claim 11, wherein: the end part of the left ruler plate fixing handle is provided with a notch, and a groove is arranged in the notch to form the left handle buckling part; the end part of the right ruler plate fixing handle protrudes outwards and extends and is provided with a flange to form the right handle buckling part; when the clamping is carried out, the flange is buckled into the groove.

13. A laser positioning ruler, according to claim 1, characterized in that: the left ruler plate is provided with a left stopper along the width direction of the rear end of the left ruler plate, the right ruler plate is provided with a right stopper along the width direction of the rear end of the right ruler plate, the left stopper is provided with a left blocking buckling part, and the right stopper is provided with a right blocking buckling part matched with the left blocking buckling part.

14. A laser positioning ruler, according to claim 13, wherein: the end part of the left stop block is inwards sunken to form a groove, and a positive hook-shaped part is arranged on one side of the groove opening to form the left stop buckling part; the end part of the right block extends outwards and protrudes, and the tail end of the right block is provided with a reverse hook-shaped part to form the right block buckling part; when the hook is engaged, the forward hook and the reverse hook are hooked with each other.