Portable measuring scale

Abstract

The utility model provides a portable measuring scale. The portable measuring scale comprises a main scale and a folding assembly, a first level bubble is arranged on the main body ruler; the folding assembly comprises multiple sections of folding rulers which are connected in sequence, the adjacent folding rulers are connected together through second damping structures, and the folding rulers can be overturned through the second damping structures, so that the multiple sections of folding rulers can be folded and stored in a reciprocating mode; the two folding assemblies are connected to the two ends of the main body ruler through arranged first damping structures respectively, the multiple sections of folding rulers of each folding assembly can sequentially follow the side face of the main body ruler to be folded in a reciprocating mode and can be attached to the side face of the main body ruler to be stored, and when the multiple sections of folding rulers are sequentially unfolded, the folding rulers can be folded in a reciprocating mode. And the multi-section folding ruler can be unfolded to form lengthened rulers connected to the two ends of the main ruler. According to the measuring ruler, through the arrangement of the folding assembly, the whole measuring ruler can be folded and stored conveniently, the overall size is small after folding, carrying is convenient, a lengthened ruler can be formed by opening the folding ruler of the folding assembly, and the measuring requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering measurement, in particular to a portable measuring ruler. Background Art

[0002] Civil engineering is a comprehensive discipline involving building design, construction, operation and maintenance, and has broad application prospects. In my country, civil engineering plays an important role in infrastructure construction, real estate development, environmental protection and other fields.

[0003] The level ruler is a commonly used tool in civil engineering. It can measure the flatness of a plane. It is divided into a short ruler and a long ruler. The long ruler can measure the flatness of a larger length and area, but the long ruler is generally longer, making it inconvenient to carry. Summary of the invention

[0004] In view of this, the utility model proposes a portable measuring ruler, aiming to solve the problem of inconvenience in carrying in the prior art.

[0005] The utility model provides a portable measuring ruler, comprising:

[0006] A main ruler, on which a first level bubble is provided;

[0007] A folding assembly, comprising a plurality of folding rulers connected in sequence, wherein adjacent folding rulers are connected together by a second damping structure and can be turned over by the second damping structure so that the plurality of folding rulers can be folded back and forth for storage;

[0008] The folding assembly includes two groups, which are respectively connected to the two ends of the main ruler through the first damping structure. The multiple sections of the folding ruler in each group of the folding assembly can be folded back and forth in sequence toward the side of the main ruler and fit against the side of the main ruler for storage. When the multiple sections of the folding ruler are unfolded in sequence, the multiple sections of the folding ruler can be unfolded into a straight ruler to form an extended ruler connected to the two ends of the main ruler.

[0009] Preferably, the multiple sections of the folding ruler have the same size and their length is 1 / 2 of the main ruler; the folding components provided at both ends of the main ruler are both folded toward the same side of the main ruler, and the corresponding multiple sections of the folding ruler are reciprocally folded toward the same side of the main ruler.

[0010] Preferably, the first damping structure includes a first connecting block and a first fixing column; the first fixing column includes four, which are respectively arranged on the upper and lower sides of both ends of the first connecting block; corresponding to the first damping structure, the main ruler is provided with a first connecting groove and a first connecting hole, and the folding ruler is provided with a second connecting groove and a second connecting hole; the first connecting groove is arranged at the two end heads of the main ruler, the first connecting hole is correspondingly arranged on the two side walls of the first connecting groove, the second connecting groove is arranged at the two end heads of the folding ruler, and the second connecting hole is correspondingly arranged on the two side walls of the second connecting groove; one end of the first connecting block is arranged in the first connecting groove, and the corresponding two first fixing columns can be rotatably connected in the first connecting hole; the other end of the first connecting block is arranged in the second connecting groove, and the corresponding two first fixing columns can be rotatably connected in the second connecting hole; the diameter of the first fixing column is slightly larger than the inner diameter of the first connecting hole and the second connecting hole, so that the first fixing column generates resistance when rotating, thereby forming rotation damping.

[0011] Preferably, the first fixing column is made of wear-resistant rubber, and the diameter of the first fixing column is slightly larger than the inner diameter of the first connecting hole and the second connecting hole. The first fixing column squeezes the first connecting hole and the second connecting hole on the outside, and the friction force generated by the first fixing column can greatly improve the rotational damping between the first connecting block and the main ruler, and the connected folding ruler.

[0012] Preferably, the second damping structure includes a second connecting block and a second fixed column; the second fixed column includes four columns, which are respectively arranged on the upper and lower sides of the two ends of the second connecting block, and the two ends of the second connecting block are respectively arranged in the second connecting grooves on the folding ruler, and the second fixed columns are respectively connected to the second connecting holes, and the diameter of the second fixed column is slightly larger than the inner diameter of the second connecting hole, so that the second fixed column generates resistance when rotating, thereby forming rotation damping.

[0013] In this embodiment, the second fixing column is made of wear-resistant rubber, and the diameter of the second fixing column is slightly larger than the inner diameter of the second connecting hole. The second fixing column squeezes the second connecting hole on the outside, and the friction force generated by the second fixing column can greatly improve the rotational damping between the second connecting block and the folding ruler.

[0014] Preferably, the second connecting groove and the second connecting hole are provided at both ends of the folding ruler used for connecting to the main ruler in the folding component, and the second connecting groove and the second connecting hole are not provided at the free end of the folding ruler arranged at the free end of the folding component.

[0015] Preferably, the main ruler and the folding ruler are both provided with a second vial bubble, wherein the second vial bubble provided on the main ruler is located on both sides of the first vial bubble.

[0016] Preferably, the portable box is also provided to store the measuring ruler.

[0017] Preferably, the portable case comprises a case body, a case cover and a latch; one side of the case cover is rotatably connected to one side of the case body, and the other side is a free end; the latch is provided at both ends of the case cover and can be correspondingly locked to the side of the case body.

[0018] Preferably, the lock comprises a buckle and a block, the buckle is arranged at two ends of the box cover, and the block is correspondingly arranged at two ends of the box body.

[0019] Preferably, a handle is further provided on the box cover; both ends of the handle are connected to the box cover via two fixing blocks, and both ends of the handle are rotatably connected to the fixing blocks.

[0020] The portable measuring ruler provided by the utility model can store multiple sections of foldable rulers back and forth on the side of the main ruler, fold them and fit them into the main ruler. At this time, the overall volume is small after folding, which is very convenient to carry, thereby solving the problem of inconvenience in carrying the measuring ruler. The portable measuring ruler can place the folded measuring ruler inside the box body by opening the box cover, and then close the box cover and snap it shut after closing to fix the box cover. The box body can be moved conveniently by the handle, and the portability of the measuring ruler and the safety of carrying can be further improved by the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not considered to be limiting of the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0022] Figure 1 A schematic diagram of the overall structure of a measuring ruler provided in an embodiment of the utility model;

[0023] Figure 2 A schematic diagram of a first damping structure of a measuring ruler provided in an embodiment of the utility model;

[0024] Figure 3 A schematic diagram of a second damping structure of a measuring ruler provided in an embodiment of the utility model;

[0025] Figure 4 A schematic diagram of the structure of the measuring ruler in the storage state provided by an embodiment of the utility model;

[0026] Figure 5 A schematic diagram of the structure of a portable box provided by an embodiment of the utility model;

[0027] Figure 6 A schematic diagram of the structure of a portable box for storing a measuring ruler provided in an embodiment of the utility model;

[0028] In the figure, 1, main ruler, 2, folding assembly, 3, first damping structure, 4, second damping structure, 5, first level bubble, 6, second level bubble, 7, portable box;

[0029] 11. first connecting groove, 12. first connecting hole, 21. folding ruler, 22. second connecting groove, 23. second connecting hole, 31. first connecting block, 32. first fixing column, 41. second connecting block, 42. second fixing column, 71. box body, 72. box cover, 73. lock, 731. buckle, 732. block, 74. handle, 75. fixing block. DETAILED DESCRIPTION

[0030] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] See also Figure 1-5 As shown, it is a portable measuring ruler disclosed in an embodiment of the utility model, comprising a main ruler 1 and a folding assembly 2; the main ruler 1 is provided with a first level bubble 5; the folding assembly 2 comprises a plurality of folding rulers 21 connected in sequence, and the adjacent folding rulers 21 are connected together by a second damping structure 4, and can be turned over by the second damping structure 4, so that the plurality of folding rulers 21 can be folded back and forth for storage; the folding assembly 2 comprises two groups, which are respectively connected to the two ends of the main ruler 1 by a first damping structure 3, and the plurality of folding rulers 21 of each group of the folding assembly 2 can be folded back and forth in sequence toward the side of the main ruler 1, and can be stored by fitting to the side of the main ruler 1, and when the plurality of folding rulers 21 are unfolded in sequence, the plurality of folding rulers 21 can be unfolded to form a straight ruler, and formed into an extended ruler connected to the two ends of the main ruler 1. In this embodiment, the folding assembly provided not only facilitates the folding and storage of the entire measuring ruler, and the overall volume is small after folding, which is convenient to carry, but also can form an extended ruler by opening the folding ruler of the folding assembly to meet the measurement needs.

[0032] Reference Figure 3 , 5 As shown, the multiple sections of the folding ruler 21 have the same size, and their length is 1 / 2 of the main ruler 1; the folding components 2 arranged at both ends of the main ruler 1 are both folded toward the same side of the main ruler 1, and the corresponding multiple sections of the folding ruler 21 are reciprocally folded toward the same side of the main ruler 1.

[0033] Reference Figure 1-2 The first damping structure 3 includes a first connecting block 31 and a first fixing column 32; the first fixing column 32 includes four, which are respectively arranged at the upper and lower sides of both ends of the first connecting block 31. Corresponding to the first damping structure 3, the main ruler 1 is provided with a first connecting groove 11 and a first connecting hole 12, and the folding ruler 21 is provided with a second connecting groove 22 and a second connecting hole 23. The first connecting groove 11 is provided at both ends of the main ruler 1, and the first connecting hole 12 is correspondingly provided on the two side walls of the first connecting groove 11, and the second connecting groove 22 is provided at both ends of the folding ruler 21. The second connecting hole 23 is correspondingly arranged on the two side walls of the second connecting groove 22, one end of the first connecting block 31 is arranged in the first connecting groove 11, and the corresponding two first fixing columns 32 can be rotatably connected in the first connecting hole 12, the other end of the first connecting block 31 is arranged in the second connecting groove 22, and the corresponding two first fixing columns 32 can be rotatably connected in the second connecting hole 23, and the diameter of the first fixing column 32 is slightly larger than the inner diameter of the first connecting hole 12 and the second connecting hole 23, so that the first fixing column 32 generates resistance when rotating, forming rotation damping.

[0034] In this embodiment, the first fixing column 32 is made of wear-resistant rubber, and the diameter of the first fixing column 32 is slightly larger than the inner diameter of the first connecting hole 12 and the second connecting hole 23. The first fixing column 32 squeezes the outer first connecting hole 12 and the second connecting hole 23, and the friction force generated by the first fixing column can greatly improve the rotational damping between the first connecting block 31 and the main ruler 1, and the connected folding ruler.

[0035] Reference Figure 1 , 3 As shown in Figure 4, the second damping structure 4 includes a second connecting block 41 and a second fixing column 42; the second fixing column 42 includes four, which are respectively arranged at the upper and lower sides of both ends of the second connecting block 41, and the two ends of the second connecting block 41 are respectively arranged in the second connecting groove 22 on the folding ruler 21, and the second fixing columns 42 are respectively connected to the second connecting holes 23, and the diameter of the second fixing column 42 is slightly larger than the inner diameter of the second connecting hole 23, so that the second fixing column 42 generates resistance when rotating, thereby forming rotation damping.

[0036] In this embodiment, the second fixing column 42 is made of wear-resistant rubber, and the diameter of the second fixing column 42 is slightly larger than the inner diameter of the second connecting hole 23. The second fixing column 42 squeezes the outer second connecting hole 23, and the friction force generated by the second fixing column 42 can greatly improve the rotational damping between the second connecting block 31 and the folding ruler 21.

[0037] Reference Figure 1 , 4 As shown, the second connecting grooves 22 and the second connecting holes 23 are provided at both ends of the folding ruler 21 in the folding component 2 for connecting to the main ruler 1, and the second connecting grooves 22 and the second connecting holes 23 are not provided at the free end of the folding ruler 21 arranged at the free end of the folding component 2.

[0038] Reference Figure 1 As shown, the main ruler 1 and the folding ruler 21 are both provided with a second vial bubble 6 , wherein the second vial bubble 6 provided on the main ruler 1 is located on both sides of the first vial bubble 5 .

[0039] Reference Figure 5-6 As shown, the portable measuring ruler is also provided with a portable box 7 for storing the portable measuring ruler.

[0040] Continue to refer to Figure 5-6 As shown, the portable box 7 includes a box body 71, a box cover 72 and a latch 73; one side of the box cover 72 is rotatably connected to one side of the box body 71, and the other side is a free end. The latch 73 is provided at both ends of the box cover 72 and can be correspondingly locked to the side of the box body 71.

[0041] Reference Figure 5-6 As shown, the latch 73 includes a latch 731 and a latch block 732 . The latch 731 is disposed at two ends of the box cover 72 , and the latch block 732 is correspondingly disposed at two ends of the box body 71 .

[0042] Reference Figure 5 As shown, the box cover 72 is further provided with a handle 74 ; both ends of the handle 74 are connected to the box cover 72 via two fixing blocks 75 , and both ends of the handle 74 are rotatably connected to the fixing blocks 75 .

[0043] In summary, the present embodiment provides a portable measuring ruler with the following advantages: the portable measuring ruler is constructed by storing multiple sections of foldable rulers back and forth on the side of the main ruler, folding and fitting them together with the main ruler. At this time, the overall volume is small after folding, which is very convenient to carry, thereby solving the problem of inconvenience in carrying the measuring ruler; the portable measuring ruler is constructed by placing the folded measuring ruler inside the box body by opening the box cover, and then closing the box cover and snapping it shut to fix the box cover. The box body can be moved conveniently by the handle, and the portability of the measuring ruler and the safety of carrying are further improved by the box body.

[0044] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0045] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A portable measuring ruler, characterized in that: include: A main ruler, on which a first level bubble is provided; The folding assembly comprises a plurality of folding rulers connected in sequence, and adjacent folding rulers are connected by a The second damping structure is connected together and can be turned over by the second damping structure, so that the multiple sections of the folding ruler can be folded back and forth for storage; The folding assembly includes two groups, which are respectively connected to the two ends of the main ruler through the first damping structure. The multiple sections of the folding ruler in each group of the folding assembly can be folded back and forth in sequence toward the side of the main ruler and fit against the side of the main ruler for storage. When the multiple sections of the folding ruler are unfolded in sequence, the multiple sections of the folding ruler can be unfolded into a straight ruler to form an extended ruler connected to the two ends of the main ruler.

2. The portable measuring ruler according to claim 1, characterized in that: The multiple sections of the folding ruler have the same size and their length is 1 / 2 of the main ruler; the folding components arranged at both ends of the main ruler are both folded toward the same side of the main ruler, and the corresponding multiple sections of the folding ruler are reciprocally folded toward the same side of the main ruler.

3. The portable measuring ruler according to claim 1, characterized in that: The first damping structure includes a first connecting block and a first fixing column; the first fixing column includes four columns, which are respectively arranged on the upper and lower sides of both ends of the first connecting block. Corresponding to the first damping structure, the main ruler is provided with a first connecting groove and a first connecting hole, and the folding ruler is provided with a second connecting groove and a second connecting hole. The first connecting groove is arranged at the two end heads of the main ruler, the first connecting hole is correspondingly arranged on the two side walls of the first connecting groove, the second connecting groove is arranged at the two end heads of the folding ruler, and the second connecting hole is correspondingly arranged on the two side walls of the second connecting groove. One end of the first connecting block is arranged in the first connecting groove, and the corresponding two first fixing columns can be rotatably connected to the first connecting hole. The other end of the first connecting block is arranged in the second connecting groove, and the corresponding two first fixing columns can be rotatably connected to the second connecting hole. The diameter of the first fixing column is slightly larger than the inner diameter of the first connecting hole and the second connecting hole, so that the first fixing column generates resistance when rotating to form rotation damping.

4. The portable measuring ruler according to claim 3, characterized in that: The second damping structure includes a second connecting block and a second fixing column; the second fixing column includes four columns, which are respectively arranged on the upper and lower sides of the two ends of the second connecting block, and the two ends of the second connecting block are respectively arranged in the second connecting grooves on the folding ruler, and the second fixing columns are respectively connected to the second connecting holes, and the diameter of the second fixing column is slightly larger than the inner diameter of the second connecting hole, so that the second fixing column generates resistance when rotating, thereby forming rotation damping.

5. The portable measuring ruler according to claim 3, characterized in that: The second connecting groove and the second connecting hole are provided at both ends of the folding ruler used for connecting to the main ruler in the folding component, and the second connecting groove and the second connecting hole are not provided at the free end of the folding ruler arranged at the free end of the folding component.

6. The portable measuring ruler according to claim 1, characterized in that: The main ruler and the folding ruler are both provided with a second level bubble, wherein the second level bubble provided on the main ruler is located on both sides of the first level bubble.

7. The portable measuring ruler according to any one of claims 1 to 6, characterized in that: A portable box is also provided to store the measuring ruler.

8. The portable measuring ruler according to claim 7, characterized in that: The portable case includes a case body, a case cover and a latch; one side of the case cover is rotatably connected to one side of the case body, and the other side is a free end; the latch is arranged at both ends of the case cover and can be correspondingly locked to the side of the case body.

9. The portable measuring ruler according to claim 8, characterized in that: The lock comprises a buckle and a block, wherein the buckle is arranged at two ends of the box cover, and the block is correspondingly arranged at two ends of the box body.

10. The portable measuring ruler according to claim 8, characterized in that: The box cover is also provided with a handle; both ends of the handle are connected to the box cover through two fixing blocks, and both ends of the handle are rotatably connected to the fixing blocks.

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