CN217541700U

CN217541700U - Multifunctional carpenter's ruler

Info

Publication number: CN217541700U
Application number: CN202221010467.0U
Authority: CN
Inventors: 魏章河
Original assignee: Ningbo Wenkai Abrasive Tools Co ltd
Current assignee: Ningbo Wenkai Abrasive Tools Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-10-04
Anticipated expiration: 2032-04-28

Abstract

The utility model provides a multifunctional carpenter's ruler, which comprises a ruler, a 45-degree ruler and a fixer, wherein the included angle between the length direction of the ruler and the length direction of the fixer is 90 degrees, and one end of the ruler is detachably connected with one end of the fixer; one end of the 45-degree ruler is detachably connected to the other end of the fixer, and an inward included angle between the length direction of the 45-degree ruler and the length direction of the fixer is 135 degrees; the length direction's of ruler extension line with 45 degrees chi extension line between the contained angle be 45 degrees. Can carry out the measurement of 45 degrees angles, 90 degrees angles, 135 degrees angles, and 45 degrees chi and ruler all can be dismantled and get off exclusive use, and the equipment is convenient, convenient to use and carry.

Description

Multifunctional carpenter's ruler

Technical Field

The utility model relates to a carpenter's measuring tool field, in particular to multi-functional carpenter's chi.

Background

Some planks need cut 45 degrees hypotenuses and splice together in the manufacture process of furniture, and general carpenter's ruler is the square, does not possess the function of drawing 45 degrees slashes, and only uses as single setting-out function during the use, and when multiple angle rulers combined together, the junction can exert an influence to the drawing line when carrying out single ruler use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional carpenter's ruler has realized being connected with dismantling of 45 rulers, can dismantle the use when using single ruler, realizes the function of ruler, square, 45 degrees chi, still possesses the setting-out function before the dovetail fluting simultaneously, when possessing multiple functions, disassembles the convenience, is convenient for accomodate and use.

In order to achieve the above object, the present invention provides the following technical solutions:

a multifunctional carpenter's ruler comprises a ruler, a 45-degree ruler and a fixer, wherein an included angle between the length direction of the ruler and the length direction of the fixer is 90 degrees, and one end of the ruler is detachably connected with one end of the fixer; one end of the 45-degree ruler is detachably connected to the other end of the fixer, and an inward included angle between the length direction of the 45-degree ruler and the length direction of the fixer is 135 degrees; and an included angle between the extension line of the length direction of the straight ruler and the extension line of the length direction of the 45-degree ruler is 45 degrees.

The fixer comprises a bottom plate and a cover plate, the plate surface of the bottom plate and the plate surface of the cover plate are relatively and fixedly connected, and a ruler mounting groove and a 45-degree ruler mounting groove are respectively formed in the side edge of the same side of the fixer towards the inside of the fixer and correspond to the mounting positions of the ruler and the 45-degree ruler; the appearance of ruler mounting groove 45 degrees chi mounting groove respectively with the fixed one end of ruler, the appearance of the fixed one end of 45 degrees chi corresponds.

Preferably, an operation hole is formed in the middle plate surface of the fixer, the operation hole penetrates through the bottom plate and the cover plate, and a first bolt installation groove and a second bolt installation groove which are respectively communicated with the ruler installation groove and the 45-degree ruler installation groove are formed in two sides of the operation hole; a first adjusting bolt is installed in the first bolt installation groove, and a second adjusting bolt is installed in the second bolt installation groove; the precession end of the first adjusting bolt is pressed on the side edge of one end, connected with the fixer, of the ruler, and the precession end of the second adjusting bolt is pressed on the side edge of one end, connected with the fixer, of the 45-degree ruler.

Preferably, the ruler is a rectangular ruler with scales on the side edges, and the 45-degree ruler is in the shape of an isosceles trapezoid with a base angle equal to 45 degrees; the appearance of fixer is hypotenuse base angle and is 45 right trapezoid, the straight line chi have the scale the side with the base of fixer is perpendicular, 45 degrees chi with the hypotenuse of fixer link with the base of fixer is parallel, just the base that inserts the end of 45 degrees chi with the hypotenuse of fixer parallels.

Preferably, be provided with first locating key in the ruler mounting groove, the fixed one end of ruler be provided with first locating key assorted first locating groove, first locating groove with first locating key cooperatees will the spacing installation of ruler. And a second positioning key is arranged in the 45-degree ruler mounting groove 5, a second positioning groove matched with the second positioning key is arranged at one fixed end of the 45-degree ruler, and the second positioning groove is matched with the second positioning key to limit and mount the 45-degree ruler.

Preferably, the ruler mounting groove with between the handle hole still be provided with first nut mounting groove in the fixer, first nut mounting groove with first bolt mounting groove vertical cross, first nut mounting groove are used for mounting nut, the model of a adjusting bolt and the model phase-match of nut. 45 the measuring tape mounting groove with between the handle hole still be provided with the second nut mounting groove in the fixer, the second nut mounting groove with second bolt mounting groove vertical cross, second nut mounting groove are used for mounting nut, the size of second adjusting bolt and the size phase-match of nut.

Preferably, a first rubber gasket mounting groove is formed in the straight scale mounting groove, and the first rubber gasket mounting groove is in clearance fit with the first bolt mounting groove; a second rubber pad mounting groove is formed in the 45-degree ruler mounting groove and is in clearance fit with the second bolt mounting groove; rubber pads are fixedly installed in the first rubber pad installation groove and the second rubber pad installation groove respectively.

Preferably, an isosceles trapezoid through hole is further formed in the surface of the ruler and used for forming a dovetail groove in the wood board. The analysis can know, the utility model discloses a multi-functional carpenter's ruler has ruler and 45 degrees chi, can be convenient carry out 45 degrees angles, 90 degrees angles, 135 degrees measurement and marking off of angle, and ruler and 45 degrees chi open to be fixed in the fixer with dismantling, the ruler can be dismantled with 45 chi and be connected, can dismantle the use when using single ruler, realize the ruler, the square, the function of 45 degrees chi, still possess the marking off function before the dovetail fluting simultaneously, when possessing multiple functions, it is convenient to disassemble, be convenient for accomodate and use.

The technical scheme of the utility model reduced draw the paper and the measured operation degree of difficulty to the change time and the working strength that have reduced dismantlement ruler and 45 degrees chi all reduce greatly, can dismantle the use and also can connect the cost of using and practiced thrift the integrative chi of manufacturing simultaneously.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic front view of an embodiment of the present invention;

fig. 3 is a schematic view of an inner side structure of a bottom plate of a fixing device according to an embodiment of the present invention;

fig. 4 is a schematic view of an inner side structure of a cover plate of a fastener according to an embodiment of the present invention;

fig. 5 is a schematic diagram of an explosion structure according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the installation and fixation of the straight ruler, the 45-degree ruler and the fixator according to the embodiment of the present invention;

description of reference numerals: 1-a ruler; 2-45 degree ruler; 3-a holder; 4-a first adjusting bolt; 5-a second adjusting bolt; 6-rubber cushion; 31-a base plate; 32-a cover plate; 101-a first detent; 102-isosceles trapezoid through holes; 201-a second positioning groove; 310-an operation hole; 311-a ruler mounting groove; 312-first positioning key; 313-a first bolt mounting slot; 314-a first nut mounting groove; mounting a groove at 315-45 degrees; 316-second positioning key; 317-a second bolt mounting groove; 318-first rubber pad mounting groove; 319-second rubber pad mounting groove.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Each example is provided by way of explanation of the invention, and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.

In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected", "connected" and "disposed" used in the present invention should be understood in a broad sense, and may be, for example, either fixedly connected or detachably connected; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.

One or more examples of the invention are illustrated in the accompanying drawings. The detailed description uses numerical and letter designations to refer to features in the drawings. Like or similar designations in the drawings and description have been used to refer to like or similar parts of the invention. As used herein, the terms "first," "second," and "third," etc. may be used interchangeably to distinguish one component from another, and are not intended to denote the position or importance of the individual components.

As shown in fig. 1 to 6, according to an embodiment of the present invention, a multifunctional carpenter's ruler is provided, which includes a ruler 1, wherein the ruler 1 is a rectangular ruler with scales on side edges; the 45-degree ruler 2 is in an isosceles trapezoid shape, and the bottom angle of the 45-degree ruler 2 is equal to 45 degrees; fixer 3, fixer 3's shape is hypotenuse base angle for 45 right trapezoid, a right trapezoid for fixed ruler 1 and 45 degrees chi 2, the one end at fixer 3 is connected to the one end detachably of ruler 1, and ruler 1 has the side of scale and fixer 3's base perpendicular, the other end at fixer 3 is connected to the one end detachably of 45 degrees chi 2, the hypotenuse of 45 degrees chi 2 and fixer 3 link is parallel with fixer 3's base, and 45 degrees chi 2's base parallels with fixer 3's hypotenuse. Be provided with two adjusting bolt on the fixer 3, be first adjusting bolt 4 respectively, second adjusting bolt 5, be used for adjusting the installation and the disassembling of ruler 1 and 45 degrees chi 2 respectively, during the state of screwing of first adjusting bolt 4, the precession end pressure of first adjusting bolt 4 is at the side that ruler 1 and fixer 3 are connected one end, fix ruler 1 in fixer 3, the precession end pressure of second adjusting bolt 5 is at the side that 45 degrees chi 2 and fixer 3 are connected one end, fix 45 degrees chi 2 in fixer 3, can take out ruler 1 or 45 degrees chi 2 when outwards unscrewing first adjusting bolt 4 or second adjusting bolt 5.

The holder 3 includes a bottom plate 31 and a cover plate 32, and the bottom plate 31 and the cover plate 32 have the same overall shape. The bottom plate 31 and the cover plate 32 are fixedly connected through bolts, and the straight edges 1 and the 45-degree ruler are fixed in the fixer 3 through the connection between the cover plate 32 and the bottom plate 31.

The middle of the fixer 3 is provided with an operation hole 310, and the operation hole 310 is in a right trapezoid shape and penetrates through the bottom plate 31 and the cover plate 32. One end on the face of bottom plate 31 is provided with ruler mounting groove 311, is provided with first positioning key 312 in the ruler mounting groove 311 for the spacing installation of ruler 1. The connecting end of ruler 1 and fixer 3 is provided with correspondingly and first constant head tank 101 with first constant head tank 312 assorted, and first constant head tank 101 cooperates with first constant head tank 312 with the spacing installation of ruler 1. A first bolt mounting groove 313 is arranged between the straight edge mounting groove 311 and the operation hole 310, the straight edge mounting groove 311 is communicated with the operation hole 310 through the first bolt mounting groove 313, the first adjusting bolt 4 is screwed into the straight edge mounting groove 311 from the operation hole 310, and the size of the first bolt mounting groove 313 is matched with the size of a screw of the first adjusting bolt 4. A first nut mounting groove 314 is further provided between the straightedge mounting groove 311 and the operation hole 310, the first bolt mounting groove 313 is perpendicularly crossed with the first nut mounting groove 314, a nut is mounted in the first nut mounting groove 314, and the size of the first nut mounting groove 314 is matched with the size of the nut such that the nut cannot be rotated in the first nut mounting groove 314. The other end on the face of bottom plate 31 is provided with 45 degrees chi mounting groove 315, is provided with second navigation key 316 in the 45 degrees chi mounting groove 315 for 45 degrees chi 2's spacing installation. The connecting end of the 45-degree ruler 2 and the fixer 3 is correspondingly provided with a second positioning groove 201 matched with a second positioning key 316, and the second positioning groove 201 is matched with the second positioning key 316 to limit and install the 45-degree ruler 2. A second bolt mounting groove 317 is arranged between the 45-degree ruler mounting groove 315 and the operation hole 310, the 45-degree ruler mounting groove 315 is communicated with the operation hole 310 through the second bolt mounting groove 317, the second adjusting bolt 5 is screwed into the 45-degree ruler mounting groove 315 from the operation hole 310, and the size of the second bolt mounting groove 317 is matched with the size of a screw of the second adjusting bolt 5.

In order to better fix ruler 1 and 45 degrees chi 2 in fixer 3, be provided with first rubber pad mounting groove 318 at ruler mounting groove 311 and the adjacent side of operation hole 310, be provided with second rubber pad mounting groove 319 at 45 degrees chi mounting groove 315 in the adjacent side of operation hole 310, first rubber pad mounting groove 318 and the inside rubber pad 6 of installing respectively of second rubber pad mounting groove 319, make first adjusting bolt 4, second adjusting bolt 5 more closely fixed ruler 1 and 45 degrees chi 2, and can prevent that first adjusting bolt 4 and second bolt 5 are direct to cause the damage deformation with ruler 1 and 45 degrees chi 2 to the ruler.

The cover plate 32 is provided with a bolt mounting groove and a nut mounting groove corresponding to the base plate 31, and bolts and nuts are mounted in cooperation with the base plate 31.

Preferably, the surface of the ruler 1 is further provided with isosceles trapezoid through holes 102 for carpenters to draw lines in shape when forming dovetail grooves in wood, so that tenon-and-mortise structures with matched sizes can be conveniently formed in two pieces of wood.

The utility model discloses can take off the use alone with ruler 1 and 45 degrees chi 2, perhaps use as the square after being connected ruler 1 and fixer 3, also can be connected 45 degrees chi 2 and fixer 3, better location when facilitating the use 45 degrees chi 2 prevents the removal of setting-out in-process ruler position. When the straight edge 1 and the 45-degree ruler 2 are simultaneously mounted on the holder 3, the straight edge 1 and the 45-degree ruler can be used in combination to draw a straight line, a 45-degree line and a 135-degree line.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the utility model comprises a ruler and a 45-degree ruler, which can measure 45-degree angles, 90-degree angles and 135-degree angles, can draw straight lines and 45-degree lines, and the ruler and the 45-degree ruler are detachably connected with a fixer, so that the ruler and the 45-degree ruler can be respectively detached for independent use, and the detachable ruler and the 45-degree ruler are simple to detach and convenient to use;

2. the utility model can measure right angle, 45 degree angle and 135 degree angle and perform marking operation after being assembled;

3. the utility model discloses have the isosceles trapezoid through-hole on the ruler and be used for doing the same trapezoidal mark on different timber, be convenient for set up the dovetail that the size matches on different timber to realize good complex tenon fourth of twelve earthly branches structure.

Compared with the prior art, the utility model discloses a function is more, and it is more convenient to use, and convenient dismantlement is used and is favorable to accomodating.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The multifunctional carpenter's ruler is characterized by comprising a ruler (1), a 45-degree ruler (2) and a fixer (3), wherein an included angle between the length direction of the ruler (1) and the length direction of the fixer (3) is 90 degrees, and one end of the ruler (1) is detachably connected with one end of the fixer (3); one end of the 45-degree ruler (2) is detachably connected to the other end of the fixer (3), and an inward included angle between the length direction of the 45-degree ruler and the length direction of the fixer (3) is 135 degrees; and an included angle between the extension line of the length direction of the straight ruler (1) and the extension line of the length direction of the 45-degree ruler is 45 degrees.

2. The multi-functional carpentry rule of claim 1,

the fixer (3) comprises a bottom plate (31) and a cover plate (32), the plate surface of the bottom plate (31) is relatively and fixedly connected with the plate surface of the cover plate (32), and a ruler mounting groove (311) and a 45-degree ruler mounting groove (315) are respectively arranged on the side edge of the same side of the fixer (3) towards the mounting position of the inside of the fixer (3) corresponding to the ruler (1) and the 45-degree ruler (2);

the ruler mounting groove (311) and the 45-degree ruler mounting groove (315) are respectively corresponding to the fixed end of the ruler (1) and the fixed end of the 45-degree ruler (2).

3. The multi-functional carpentry rule of claim 2,

an operation hole (310) is formed in the middle plate surface of the fixer (3), the operation hole (310) penetrates through the bottom plate (31) and the cover plate (32), and a first bolt installation groove (313) and a second bolt installation groove (317) which are respectively communicated with the ruler installation groove (311) and the 45-degree ruler installation groove (315) are formed in two sides of the operation hole (310);

a first adjusting bolt (4) is installed in the first bolt installation groove (313), and a second adjusting bolt (5) is installed in the second bolt installation groove (317); the precession end of the first adjusting bolt (4) is pressed on the side edge of one end connected with the ruler (1) and the fixer (3), and the precession end of the second adjusting bolt (5) is pressed on the side edge of one end connected with the fixer (3) and the 45-degree ruler (2).

4. The multi-functional carpentry rule of claim 1,

the ruler (1) is a rectangular ruler with scales on the side edges, and the 45-degree ruler (2) is in an isosceles trapezoid with a base angle equal to 45 degrees; the appearance of fixer (3) is hypotenuse base angle and is 45 right trapezoid, ruler (1) have the scale the side with the base of fixer (3) is perpendicular, 45 degrees chi (2) with the hypotenuse of fixer (3) link with the base of fixer (3) is parallel, just the base that inserts the end of 45 degrees chi (2) with the hypotenuse of fixer (3) parallels.

5. The multi-functional carpentry rule of claim 3,

be provided with first locating key (312) in ruler mounting groove (311), the fixed one end of ruler (1) be provided with first locating key (312) assorted first locating groove (101), first locating groove (101) with first locating key (312) cooperate with will the spacing installation of ruler (1).

6. The multi-functional carpentry rule of claim 5,

a second positioning key (316) is arranged in the 45-degree ruler mounting groove (315), a second positioning groove (201) matched with the second positioning key (316) is formed in the fixed end of the 45-degree ruler (2), and the 45-degree ruler (2) is installed in a limiting mode through the matching of the second positioning groove (201) and the second positioning key (316).

7. The multi-functional carpentry rule of claim 6,

ruler mounting groove (311) with between operation hole (310) still be provided with first nut mounting groove (314) in fixer (3), first nut mounting groove (314) with first bolt mounting groove (313) vertical cross, first nut mounting groove (314) are used for mounting nut, the model phase-match of the model of first adjusting bolt (4) and nut.

8. The multi-functional carpentry rule of claim 7,

45 degree chi mounting groove (315) with between operation hole (310) still be provided with second nut mounting groove (320) in fixer (3), second nut mounting groove (320) with second bolt mounting groove (317) vertical cross, second nut mounting groove (320) are used for the mounting nut, the size of second adjusting bolt (5) and the size phase-match of nut.

9. The multi-functional carpentry rule of claim 6,

a first rubber gasket mounting groove (318) is formed in the ruler mounting groove (311), and the first rubber gasket mounting groove (318) is in clearance fit with the first bolt mounting groove (313); a second rubber pad mounting groove (319) is formed in the 45-degree ruler mounting groove (315), and the second rubber pad mounting groove (319) is in clearance fit with the second bolt mounting groove (317); rubber pads (6) are fixedly installed in the first rubber pad installation groove (318) and the second rubber pad installation groove (319) respectively.

10. The multi-functional carpentry rule of claim 6,

the surface of the ruler (1) is also provided with isosceles trapezoid through holes (102) for forming dovetail grooves in the wood board.