CN213891970U

CN213891970U - Multifunctional ruler

Info

Publication number: CN213891970U
Application number: CN202021890148.4U
Authority: CN
Inventors: 杨秀英; 李广东; 熊海祥
Original assignee: Nanchang Aerospace Culture Technology Co Ltd
Current assignee: Nanchang Aerospace Culture Technology Co Ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-08-06
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a multifunctional ruler, including first chi strip and second chi strip, first chi strip rear side is equipped with first scale plate, second chi strip rear side is equipped with the second scale plate, second scale plate one end fixedly connected with connecting plate, the one end that the second chi strip was kept away from to the connecting plate is equipped with the rotation groove, first spout has been seted up to first chi strip inside, the inside sliding connection of first spout has the slider, slider top fixedly connected with bull stick, the bull stick rotates with the connecting plate through rotating the groove and is connected. The utility model discloses a cooperation of bull stick and connecting plate can expand the ruler to be applicable to more use occasions, increased the application range of this device, when folding the ruler simultaneously, the shared space of ruler is littleer, and more person of facilitating the use's carrying through with first scale plate and second scale plate stack, can make the measurement accuracy of ruler improve, has increased the application range of this device.

Description

Multifunctional ruler

Technical Field

The utility model relates to a measuring tool field, concretely relates to multifunctional ruler.

Background

The ruler is a common learning auxiliary tool in various jobs or studies, and in order to meet the needs of users who work or study differently, many different types of rulers are provided on the market for the users to choose.

However, when the ruler is actually used, the length of the ruler with the common model on the market cannot meet the requirement of drawing a long straight line by a user, and meanwhile, the ruler which meets the use length is inconvenient to carry and has insufficient measurement precision.

Therefore, it is necessary to invent a multifunctional ruler to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multifunctional ruler can expand the ruler for the elongated ruler through the cooperation of bull stick and connecting plate, can be applicable to more use occasions, has increased the application range of this device, when folding the ruler simultaneously, the shared space of ruler is littleer, more person of facilitating the use's carrying, through superpose first scale plate and second scale plate, can make the measurement accuracy of ruler improve, has increased the application range of this device to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a multifunctional ruler, includes first chi strip and second chi strip, first chi strip rear side is equipped with first scale plate, second chi strip rear side is equipped with the second scale plate, second scale plate one end fixedly connected with connecting plate, the one end that the second chi strip was kept away from to the connecting plate is equipped with the rotation groove, first spout has been seted up to first chi strip inside, the inside sliding connection of first spout has the slider, slider top fixedly connected with bull stick, the bull stick rotates with the connecting plate through rotating the groove and is connected, the bull stick top is equipped with the limiting plate, be equipped with pressure spring between limiting plate and the connecting plate, it is equipped with first spacing groove to rotate the inslot side, the bull stick bottom outside is equipped with first gag lever post.

Preferably, the first scale plate is provided with scale bars on the surface, the second scale plate is provided with scale bars on the surface, and the first scale plate and the second scale plate are both made of transparent plastic materials.

Preferably, a second sliding groove is formed in the front side of the first ruler strip, a clamping rod is arranged inside the second sliding groove, a reset spring is arranged between the clamping rod and the second sliding groove, a clamping groove is formed in the front side of the sliding block, the clamping rod is matched with the clamping groove, and the cross section of one end of the clamping rod is arc-shaped.

Preferably, one end of the connecting plate, which is far away from the second ruler strip, is provided with a second limiting groove, one end of the first ruler strip is provided with a limiting block, and one side of the limiting block is provided with a second limiting rod.

Preferably, the cross section of one end of the connecting plate, which is far away from the second ruler strip, is semicircular, and the second limiting groove is matched with the second limiting rod.

Preferably, the first scale plate and the second scale plate have the same thickness, the number of the first limiting grooves is multiple, and the first limiting grooves are matched with the first limiting rods.

In the technical scheme, the utility model provides a technological effect and advantage:

can expand the ruler into elongated ruler through the cooperation of bull stick and connecting plate, can be applicable to more use occasions, increased the application range of this device, when folding the ruler simultaneously, the shared space of ruler is littleer, and more person of facilitating the use's carrying through with first scale plate and second scale plate stack, can make the measurement accuracy of ruler improve, has increased the application range of this device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure of the portion B of FIG. 1 according to the present invention;

fig. 5 is a sectional view of the connection plate of the present invention.

Description of reference numerals:

the first ruler strip of 1, 2 second ruler strips, 3 first scale plates, 4 second scale plates, 5 connecting plates, 6 rotating grooves, 7 first sliding grooves, 8 sliding blocks, 9 rotating rods, 10 limiting plates, 11 pressure springs, 12 first limiting grooves, 13 first limiting rods, 14 second sliding grooves, 15 clamping rods, 16 reset springs, 17 clamping grooves, 18 second limiting grooves, 19 limiting blocks and 20 second limiting rods.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a multifunctional ruler as shown in figures 1-5, which comprises a first ruler strip 1 and a second ruler strip 2, a first scale plate 3 is arranged at the rear side of the first ruler strip 1, a second scale plate 4 is arranged at the rear side of the second ruler strip 2, one end of the second scale plate 4 is fixedly connected with a connecting plate 5, one end of the connecting plate 5 far away from the second ruler strip 2 is provided with a rotating groove 6, a first sliding groove 7 is arranged inside the first ruler strip 1, a sliding block 8 is connected inside the first sliding groove 7 in a sliding manner, the top of the sliding block 8 is fixedly connected with a rotating rod 9, the rotating rod 9 is rotatably connected with the connecting plate 5 through a rotating groove 6, a limiting plate 10 is arranged at the top of the rotating rod 9, a pressure spring 11 is arranged between the limiting plate 10 and the connecting plate 5, the inner side of the rotating groove 6 is provided with a first limiting groove 12, and the outer side of the bottom of the rotating rod 9 is provided with a first limiting rod 13.

Further, in above-mentioned technical scheme, first scale 3 surface is equipped with the scale bar, second scale 4 surface is equipped with the scale bar, first scale 3 and second scale 4 are made by the transparent plastic material, and first scale 3 and second scale 4 are made by the transparent plastic material, are favorable to the user to measure the object of first scale 3 or second scale 4 bottom.

Further, in above-mentioned technical scheme, 1 front side of first chi strip is equipped with second spout 14, the inside kelly 15 that is equipped with of second spout 14, be equipped with reset spring 16 between kelly 15 and the second spout 14, the 8 front sides of slider are equipped with draw-in groove 17, kelly 15 and draw-in groove 17 phase-match, kelly 15 one end cross sectional shape establishes to the arc, and 15 one end cross sectional shapes of kelly establish to the arc and are favorable to making things convenient for the joint of 15 one ends of kelly and draw-in groove 17.

Further, in the above technical scheme, one end of the connecting plate 5, which is far away from the second blade 2, is provided with a second limiting groove 18, one end of the first blade 1 is provided with a limiting block 19, and one side of the limiting block 19 is provided with a second limiting rod 20.

Further, in the above technical solution, the cross-sectional shape of the end of the connecting plate 5 away from the second blade 2 is set to be semicircular, the second limiting groove 18 is matched with the second limiting rod 20, and the cross-sectional shape of the end of the connecting plate 5 away from the second blade 2 is set to be semicircular, which is beneficial to avoiding the contact between the connecting plate 5 and the first scale plate 3 when the connecting plate 5 rotates.

Further, in above-mentioned technical scheme, first scale plate 3 is the same with 4 thickness of second scale plate, first spacing groove 12 quantity is established to a plurality ofly, first spacing groove 12 and first gag lever post 13 phase-match, and first gag lever post 12 and first gag lever post 13 phase-match are favorable to first gag lever post 12 and the better joint of first gag lever post 13.

The implementation mode is specifically as follows: firstly, the connecting plate 5 is lifted on the surface of the rotating rod 9, so that the first limiting rod 13 can be separated from the first limiting groove 12 for clamping connection, meanwhile, the connecting plate 5 is rotatably connected with the rotating rod 9, the first ruler strip 1 and the second ruler strip 2 can be rotated 180 degrees for unfolding, the first scale plate 3 is horizontally connected with the second scale plate 4, then the connecting plate 5 is extruded downwards through the pressure spring 11, the first limiting rod 13 is clamped with the first limiting groove 12, the scale marks on the first scale plate 3 are connected with the scale marks on the second scale plate 4 to form a ruler with longer measuring length, when higher measuring precision is needed, the unfolded connecting plate 5 can be lifted, meanwhile, the rotating rod 9 is driven by the slide block 8 to enable the connecting plate 5 to slide until the connecting plate 5 is contacted with the limiting block 19, meanwhile, the second limiting rod 20 on one side of the limiting block 19 is clamped with the second limiting groove 18 on one side of the connecting plate 5, therefore, the second ruler strip 2 is limited, meanwhile, the second ruler strip 2 is further limited through the clamping of the clamping rod 15 and the clamping groove 17, the scale marks on the surface of the first scale plate 3 are all positioned in the middle of the scale marks of the second scale plate 4, the overall precision of the scale marks is improved, the ruler can be unfolded into an elongated ruler through the matching of the rotating rod 9 and the connecting plate 5, the ruler can be suitable for more use occasions, the use range of the device is enlarged, meanwhile, when the ruler is folded, the occupied space of the ruler is smaller, the ruler is more convenient for a user to carry, the measuring precision of the ruler can be improved through the superposition of the first scale plate 3 and the second scale plate 4, the use range of the device is enlarged, the embodiment mode specifically solves the problem that the length of the ruler with the common type on the market in the prior art cannot meet the requirement of the user for drawing a long straight line, and simultaneously the ruler with the requirement that the use length is inconvenient to carry, and the measurement accuracy is not sufficient.

This practical theory of operation:

referring to the attached drawings 1-5 in the specification, the first limiting rod 13 and the first limiting groove 12 can be separated from clamping by lifting the connecting plate 5 on the surface of the rotating rod 9, meanwhile, the first ruler strip 1 and the second ruler strip 2 can be rotated 180 degrees to be unfolded through the rotating connection of the connecting plate 5 and the rotating rod 9, the first scale plate 3 and the second scale plate 4 are horizontally connected, then, the connecting plate 5 is extruded downwards through the pressure spring 11, the first limiting rod 13 is clamped with the first limiting groove 12, the scale marks on the first scale plate 3 and the scale marks on the second scale plate 4 are connected and combined into a ruler with longer measuring length, when higher measuring precision is needed, the unfolded connecting plate 5 can be lifted, meanwhile, the rotating rod 9 is driven by the sliding block 8 to enable the connecting plate 5 to slide until the connecting plate 5 is contacted with the limiting block 19, and meanwhile, the second limiting rod 20 on one side of the limiting block 19 is clamped with the second limiting groove 18 on one side of the connecting plate 5, thereby it is spacing with second chi strip 2, simultaneously through the block of kelly 15 with draw-in groove 17, it is further spacing with second chi strip 2, the scale mark on first scale plate 3 surface all is located second scale plate 4 scale mark positive centre this moment, makes the whole precision of scale mark rise.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A multifunctional ruler comprises a first ruler strip (1) and a second ruler strip (2), and is characterized in that: a first scale plate (3) is arranged at the rear side of the first ruler strip (1), a second scale plate (4) is arranged at the rear side of the second ruler strip (2), one end of the second scale plate (4) is fixedly connected with a connecting plate (5), one end of the connecting plate (5) far away from the second ruler strip (2) is provided with a rotating groove (6), a first sliding chute (7) is arranged in the first ruler strip (1), a sliding block (8) is connected in the first sliding chute (7) in a sliding manner, the top of the sliding block (8) is fixedly connected with a rotating rod (9), the rotating rod (9) is rotatably connected with the connecting plate (5) through a rotating groove (6), a limiting plate (10) is arranged at the top of the rotating rod (9), a pressure spring (11) is arranged between the limiting plate (10) and the connecting plate (5), the inner side of the rotating groove (6) is provided with a first limiting groove (12), and the outer side of the bottom of the rotating rod (9) is provided with a first limiting rod (13).

2. The multifunctional ruler of claim 1, wherein: the surface of the first scale plate (3) is provided with scale strips, the surface of the second scale plate (4) is provided with scale strips, and the first scale plate (3) and the second scale plate (4) are made of transparent plastic materials.

3. The multifunctional ruler of claim 1, wherein: first chi strip (1) front side is equipped with second spout (14), second spout (14) inside is equipped with kelly (15), be equipped with reset spring (16) between kelly (15) and second spout (14), slider (8) front side is equipped with draw-in groove (17), kelly (15) and draw-in groove (17) phase-match, kelly (15) one end cross sectional shape establishes to the arc.

4. The multifunctional ruler of claim 1, wherein: one end of the connecting plate (5) far away from the second ruler strip (2) is provided with a second limiting groove (18), one end of the first ruler strip (1) is provided with a limiting block (19), and one side of the limiting block (19) is provided with a second limiting rod (20).

5. The multifunctional ruler of claim 4, wherein: the cross section of one end of the connecting plate (5) far away from the second ruler strip (2) is semicircular, and the second limiting groove (18) is matched with the second limiting rod (20).

6. The multifunctional ruler of claim 1, wherein: the thickness of the first scale plate (3) is the same as that of the second scale plate (4), the number of the first limiting grooves (12) is multiple, and the first limiting grooves (12) are matched with the first limiting rods (13).