T-shaped ruler

Abstract

The utility model discloses a T-shaped ruler which comprises a first ruler body and a second ruler body, one end of the second ruler body is connected to the first ruler body, a sliding groove is formed in the first ruler body in the length direction of the first ruler body, and a sliding connecting piece used for being matched with the sliding groove is arranged at the end of the second ruler body. The second ruler body is connected with the sliding groove in a sliding mode through the sliding connecting piece, and the second ruler body is connected with the sliding connecting piece in a rotating mode. The T-shaped ruler not only can be used as a T-shaped ruler, but also can be used as a right-angle ruler and a straight ruler, and the first ruler body and the second ruler body can be folded together, so that the T-shaped ruler is convenient to store, carry and use, and the convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of surveying and mapping tools, in particular to the technical field of T-shaped ruler. BACKGROUND

[0002] T-shaped ruler is the most common drawing ruler, and is usually composed of a ruler head and a ruler body perpendicular to each other, and is a tool for drawing a horizontal line, and can be directly used to draw a parallel line or used as a support of a triangular plate to draw a straight line at various angles with a ruler. The existing T-shaped ruler has a simple structure and single function, and can only be used as a single T-shaped ruler, and the relative positions of the ruler bodies are fixed, the volume is large, and the T-shaped ruler is inconvenient to store and carry and inconvenient to use. SUMMARY

[0003] The utility model discloses a T-shaped ruler, which can be used as a T-shaped ruler, an angle ruler and a straight ruler, and is convenient to fold and store.

[0004] To achieve the above object, the utility model provides a T-shaped ruler, which comprises a first ruler body and a second ruler body, one end of the second ruler body is connected to the first ruler body, a sliding groove is arranged on the first ruler body along the length direction of the first ruler body, a sliding connecting piece for cooperating with the sliding groove is arranged on the end of the second ruler body, the second ruler body is slidably connected with the sliding groove through the sliding connecting piece, and the second ruler body is rotatably connected with the sliding connecting piece.

[0005] Preferably, a positioning groove matched with the second ruler body is arranged on the first ruler body close to the sliding groove, the second ruler body is detachably connected with the positioning groove, and the first ruler body and the second ruler body are in a relative perpendicular state when the second ruler body is arranged in the positioning groove.

[0006] Preferably, the positioning groove is arranged in the middle part of the first ruler body.

[0007] Preferably, a supporting stopper is arranged on one side of the first ruler body along the length direction of the first ruler body.

[0008] Preferably, the sliding connecting piece comprises a sliding block, a connecting screw rod and a hand screw piece, one end of the connecting screw rod is fixedly connected with the sliding block, a screw hole matched with the connecting screw rod is arranged on the hand screw piece, a through hole matched with the connecting screw rod is arranged on the second ruler body, and the connecting screw rod is threadedly connected with the screw hole of the hand screw piece after penetrating through the sliding groove and the through hole; or one end of the connecting screw rod is fixedly connected with the hand screw piece, a screw hole matched with the connecting screw rod is arranged on the sliding block, a through hole matched with the connecting screw rod is arranged on the second ruler body, and the connecting screw rod is threadedly connected with the screw hole of the sliding block after penetrating through the through hole and the sliding groove.

[0009] As preferred, the sliding slot is provided with protruding ribs on both sides, and gaps suitable for the sliding block are provided between the ribs.

[0010] As preferred, the thickness of the ribs is greater than that of the sliding block.

[0011] As preferred, the sliding slot extends from the middle of the first ruler body to one end.

[0012] The T-shaped ruler can be used as a T-shaped ruler, a right-angle ruler and a straight ruler, and the first ruler body can be folded with the second ruler body, so that the T-shaped ruler is convenient to store and carry, use is more convenient, and convenience is improved.

[0013] The features and advantages of the present application will be described in detail with reference to the embodiments and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a perspective view of the T-shaped ruler.

[0015] Figure 2 is a lower view of the T-shaped ruler.

[0016] Figure 3 is a side view of the T-shaped ruler.

[0017] Figure 4 is a cross-sectional view of the T-shaped ruler.

[0018] Figure 5 is a perspective view of the first ruler body.

[0019] Figure 6 is a schematic view when the T-shaped ruler is used as a protractor.

[0020] Figure 7 is a schematic view when the T-shaped ruler is folded and stored.

[0021] Among them:

[0022] 1- the first ruler body; 2- the second ruler body; 3- the sliding connecting piece; 11- the sliding slot; 12- the positioning groove; 13- the backstop edge; 14- the rib; 31- the sliding block; 32- the connecting screw; 33- the hand screw. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the present application more clear, specific embodiments will be described in detail below with reference to the drawings. However, it should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0024] In the description of the present application, it should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0025] In the description of the present application, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", etc. are only used for differentiation and cannot be understood as indicating or implying relative importance. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality of" means two or more, unless otherwise specifically limited. "Several" means one or more, unless otherwise specifically limited.

[0026] In the description of the present application, it should also be noted that unless otherwise specifically defined and limited, the terms "disposed", "mounted", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Embodiment one

[0027] Reference Figures 1-7The utility model relates to a T type ruler, including first ruler body 1 and second ruler body 2, one end of second ruler body 2 is connected on first ruler body 1, be equipped with along the length direction of first ruler body 1 setting sliding slot 11, and sliding slot 11 extends from the middle part of first ruler body 1 to one end, the end of second ruler body 2 is equipped with the sliding connection piece 3 for with the cooperation of sliding slot 11, second ruler body 2 passes through the sliding connection piece 3 with the sliding connection of sliding slot 11, and second ruler body 2 with the rotatable connection of sliding connection piece 3, in the embodiment, first ruler body 1 and second ruler body 2 are connected through the sliding connection piece 3, and the relative position of both can be adjusted, can adjust second ruler body 2 to be perpendicular to first ruler body 1, makes it show T type, is used as T type ruler, also can slide second ruler body 2 to the one end of first ruler body 1 through the sliding connection piece 3, is used as angle ruler, and when needing to store, can rotate second ruler body 2 to coincide with first ruler body 1 around the sliding connection piece 3, and when second ruler body 2 is relatively parallel with first ruler body 1, also can be used as straight ruler, is convenient to store, is convenient to carry, the T type ruler of the embodiment is multipurpose, and it is convenient to store and carry, and it is more convenient to use.

[0028] Reference Figure 5 The first ruler body 1 is equipped with the positioning groove 12 matched with the second ruler body 2 near the sliding slot 11, the second ruler body 2 is detachably connected with the positioning groove 12, and when the second ruler body 2 is placed in the positioning groove 12, the first ruler body 1 and the second ruler body 2 are in the relatively perpendicular state. The positioning groove 12 is matched with the second ruler body 2, which can conveniently position and quickly set the first ruler body 1 and the second ruler body 2 to be relatively perpendicular, and improve the stability during use.

[0029] Preferably, the positioning groove 12 is arranged in the middle part of the first ruler body 1. When the second ruler body 2 is matched with the positioning groove 12, the first ruler body 1 can be in T shape.

[0030] Reference Figure 4, the sliding connecting piece 3 includes a sliding block 31, a connecting screw 32 and a hand screw 33, one end of the connecting screw 32 is fixedly connected with the sliding block 31, the hand screw 33 is provided with a screw hole matched with the connecting screw 32, the second ruler body 2 is provided with a through hole matched with the connecting screw 32, and the connecting screw 32 is in threaded connection with the screw hole of the hand screw 33 after penetrating through the sliding groove 11 and the through hole. By adjusting the tightness of the hand screw 33, the distance between the hand screw 33 and the sliding block 31 can be adjusted, so that the first ruler body 1 and the second ruler body 2 are relatively clamped and fixed or loosened, and use is facilitated. In another optional embodiment, one end of the connecting screw 32 can be fixedly connected with the hand screw 33, the sliding block 31 is provided with a screw hole matched with the connecting screw 32, the second ruler body 2 is provided with a through hole matched with the connecting screw 32, and the connecting screw 32 is in threaded connection with the screw hole of the sliding block 31 after penetrating through the through hole and the sliding groove 11. Those skilled in the art can select a suitable setting scheme according to actual conditions.

[0031] Referring to Figure 3 , the sliding groove 11 is provided with protruding protrusions 14 on both sides, gaps matched with the sliding block 31 are formed between the protrusions 14 on both sides, and the sliding block 31 is slidably arranged in the gaps. The protrusions 14 are used for cooperating with the sliding block 31 and limiting the sliding block 31.

[0032] Preferably, the thickness of the protrusions 14 is greater than the thickness of the sliding block 31. In this way, the sliding block 31 does not come into contact with the surface of a workpiece during use of the first ruler body 1, the sliding block 31 is facilitated to move, and the sliding block 31 is protected. Embodiment two

[0033] Referring to Figure 3 , Figure 5 On the basis of the first embodiment, the first ruler body 1 is provided with a supporting stop edge 13 arranged along the length direction of the first ruler body 1. The supporting stop edge 13 is arranged on the lower side of the first ruler body 1 and can be used for cooperating with the edge of a workpiece to improve positioning accuracy.

[0034] Working process of the T-shaped ruler:

[0035] In the working process of the T-shaped ruler, referring to Figure 1 When the T-shaped ruler is needed, the second ruler body 2 is turned around the sliding connecting piece 3 to be perpendicular to the first ruler body 1, and the sliding connecting piece 3 is adjusted to the first ruler body 1, so that the first ruler body 1 and the second ruler body 2 form a T shape and can be used as a T-shaped ruler.

[0036] Referring to Figure 6 When the angle ruler is needed, the sliding connecting piece 3 is adjusted to the end of the first ruler body 1, so that the first ruler body 1 and the second ruler body 2 form a certain angle and can be used as an angle ruler.

[0037] Referring to Figure 7 When it is necessary to store, the second ruler 2 is rotated around the sliding connecting piece 3 to the position coinciding with the first ruler 1, so that the space required for storage is reduced, and storage is facilitated.

[0038] The standard parts used in the present application file can be purchased from the market, and the specific connection mode of each part adopts the conventional means such as bolts, rivets, welding, etc. in the prior art. The internal components of the electric sliding rail slide, the cylinder, the welding machine, the electric telescopic rod and the controller all adopt conventional models in the prior art, and the internal structure belongs to the prior art structure. Workers can complete normal operation according to the existing technical manual. In addition, the circuit connection adopts the conventional connection mode in the prior art, and specific description is not made here.

[0039] It should be noted that although the above embodiments have been described in this paper, the patent protection scope of the present application is not limited thereby. Therefore, based on the innovative concept of the present application, the changes and modifications of the embodiments described in this paper, or the equivalent structure or equivalent process transformation made by using the content of the present application specification and drawings, directly or indirectly apply the above technical solutions to other related technical fields, are all included in the protection scope of the present application patent.

Claims

1. A T-square comprising a first ruler body (1), a second ruler body (2), characterized in that: The second ruler (2) is connected to the first ruler (1) at one end, the first ruler (1) is provided with a sliding groove (11) arranged along the length direction thereof, the second ruler (2) is provided with a sliding connecting piece (3) arranged at the end thereof for cooperating with the sliding groove (11), the second ruler (2) is slidably connected with the sliding groove (11) through the sliding connecting piece (3), and the second ruler (2) is rotatably connected with the sliding connecting piece (3).

2. A T-square according to claim 1, wherein: The first ruler (1) is provided with a positioning groove (12) arranged at the position close to the sliding groove (11) and matched with the second ruler (2), the second ruler (2) is detachably connected with the positioning groove (12), and the first ruler (1) and the second ruler (2) are in a relative perpendicular state when the second ruler (2) is arranged in the positioning groove (12).

3. A T-square according to claim 2, wherein: The positioning groove (12) is arranged in the middle of the first ruler (1).

4. A T-square according to claim 1, wherein: The first ruler (1) is provided with a supporting stopper (13) arranged along the length direction thereof at one side.

5. A T-square according to claim 1, wherein: The sliding connecting piece (3) comprises a sliding block (31), a connecting screw rod (32) and a hand screwing piece (33), one end of the connecting screw rod (32) is fixedly connected with the sliding block (31), the hand screwing piece (33) is provided with a screw hole matched with the connecting screw rod (32), the second ruler (2) is provided with a through hole matched with the connecting screw rod (32), and the connecting screw rod (32) is threadedly connected with the screw hole of the hand screwing piece (33) after penetrating through the sliding groove (11) and the through hole; or one end of the connecting screw rod (32) is fixedly connected with the hand screwing piece (33), the sliding block (31) is provided with a screw hole matched with the connecting screw rod (32), the second ruler (2) is provided with a through hole matched with the connecting screw rod (32), and the connecting screw rod (32) is threadedly connected with the screw hole of the sliding block (31) after penetrating through the through hole and the sliding groove (11).

6. A T-square according to claim 5, wherein: The sliding groove (11) is provided with protruding ridges (14) at both sides, the ridges (14) at both sides are provided with gaps matched with the sliding block (31), and the sliding block (31) is slidably arranged in the gaps.

7. A T-square according to claim 6, wherein: The thickness of the ridges (14) is greater than the thickness of the sliding block (31).

8. A T-square according to claim 1, wherein: The sliding groove (11) extends from the middle of the first ruler (1) to one end.

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