Portable measuring device for decoration engineering

Abstract

The utility model provides a portable measuring device for decoration engineering, which relates to the technical field of measuring devices and comprises a measuring scale, two ends of the measuring scale are both provided with adjusting heads, one end of each adjusting head is provided with a connecting groove, the inner walls of the two connecting grooves are both provided with fixing grooves, and the inner side walls of the two connecting grooves are both provided with limiting grooves. And two springs are fixedly mounted on the inner walls of the two limiting grooves, and clamping blocks are fixedly mounted at the tops of the two springs. According to the device, when the device stops using, a worker inserts the protection plate into the connecting groove, the protection plate makes contact with the inclined face of the clamping block, the clamping block is pushed to enter the limiting groove, when the clamping groove moves to the position above the clamping block, the clamping block enters the clamping groove under the elastic force effect of the spring, and therefore the protection plate can be fixed; and during disassembly, the worker pulls the pulling plate, the clamping block leaves the clamping groove, and therefore the protection plate can be pulled out.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring devices, in particular to a portable measuring device for decoration engineering. Background Art

[0002] When a construction project is under construction, various measuring tools are often used, and a measuring ruler is one of them. A measuring ruler is a ruler used for measurement, and is generally used in conjunction with many measuring instruments to act as a benchmark. It is made of high-quality wood or fiberglass, aluminum alloy and other materials; existing measuring tools can only achieve a single measuring function, and the measuring function is not concentrated. It is necessary to carry a variety of measuring tools, which is inefficient to use.

[0003] In the prior art, for example, Chinese patent CN 220853355 U discloses a portable measuring device for decoration engineering, which includes a measuring ruler, two adjusting heads and an adjusting assembly, wherein the two adjusting heads are respectively arranged at the two ends of the measuring ruler, the adjusting assembly is arranged on the measuring ruler, the adjusting assembly is connected to the two adjusting heads, a level bubble 1 is fixedly installed on the measuring ruler, a rotating hole is provided on one side of the two adjusting heads, a rotating sleeve is rotatably connected in the two rotating holes, and a level bubble 2 is fixedly installed in the two rotating sleeves. The measuring tool of the utility model can realize different measuring functions, has concentrated measuring functions, is more portable, and is more efficient to use, but the patent still has the following problems.

[0004] In the above patent, although the patent is provided with an installation groove and a tape measure to measure the size, when the device stops being used, moisture or garbage dust may enter the installation groove, and the moisture may come into contact with screw 2, which may cause corrosion of screw 2, and the garbage dust may increase the cleaning burden of the staff. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that when the device stops being used, moisture or garbage dust may enter the installation groove, the moisture may cause corrosion of the screw rod 2, and the garbage dust may increase the cleaning burden of the staff, and a portable measuring device for decoration engineering is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable measuring device for decoration engineering, including a measuring ruler, adjusting heads are arranged at both ends of the measuring ruler, a connecting groove is opened at one end of the two adjusting heads, a fixing groove is opened on the inner walls of the two connecting grooves, a limiting groove is opened on the inner side walls of the two connecting grooves, two springs are fixedly installed on the inner walls of the two limiting grooves, a clamping block is fixedly installed on the top of the two springs, a connecting plate is fixedly installed on the bottom of the clamping block, a supporting groove is opened on the bottom of the two adjusting heads, the bottom of the connecting plate passes through the adjusting head and enters the supporting groove and is fixedly installed with a pull plate, a protective plate is slidably installed inside the connecting groove, and a clamping groove is opened on the bottom of the protective plate.

[0007] Preferably, the inner walls of the two fixed grooves are each provided with a first sliding groove, a first threaded rod is rotatably installed inside the first sliding groove, one end of the first threaded rod passes through the adjusting head and is fixedly installed with a first rotating shaft, and the outer wall of the first threaded rod is threadedly connected to two clamping plates.

[0008] Preferably, measuring tapes are provided inside the two fixing grooves.

[0009] Preferably, a second slide groove is provided inside the measuring ruler, an operating groove is provided at one end of the measuring ruler, a second threaded rod is rotatably installed inside the second slide groove, one end of the second threaded rod penetrates the measuring ruler into the operating groove and is fixedly installed with a second rotating shaft, a slider is threadedly connected to the outer wall of the second threaded rod, connecting rods are fixedly installed on the opposite sides of the two sliders, and the opposite sides of the two connecting rods penetrate the measuring ruler and are respectively fixedly connected to the two adjusting heads.

[0010] Preferably, the outer walls of the two adjusting heads and the inner wall of the operating groove are both provided with a thread groove, the inner wall of the thread groove is threadedly connected with a thread ring, and a protective cover is fixedly installed at one end of the thread ring.

[0011] Preferably, the outer walls of the two adjusting heads are provided with a placement groove, a rotating sleeve is rotatably installed inside the placement groove, a second level bubble is fixedly installed on the inner wall of the rotating sleeve, and a storage groove is provided on the top of the measuring ruler, and a first level bubble is fixedly installed inside the storage groove.

[0012] Preferably, the second threaded rod and the first threaded rod are both provided with two sections of threads with opposite textures, the first threaded rod is respectively connected to the two clamping plates through the two sections of threads with opposite textures, and the second threaded rod is respectively connected to the two sliders through the two sections of threads with opposite textures.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, when the device stops using, the staff inserts the protective plate into the connecting groove, the protective plate contacts the inclined surface of the card block, and pushes the card block into the limit groove. When the card slot moves to the top of the card block, the card block enters the card slot under the elastic force of the spring, so that the protective plate can be fixed. The protective plate prevents moisture and dust from entering the fixed groove. When disassembling, the staff pulls the pull plate, and the card block leaves the card slot, so that the protective plate can be pulled out.

[0015] 2. In the utility model, when the first rotating shaft or the second rotating shaft finishes rotating, the staff inserts the thread ring into the thread groove and rotates the protective cover, and the thread ring enters the thread groove. At this time, the protective cover can prevent the first rotating shaft or the second rotating shaft from being accidentally touched and rotating after the rotation is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides an overall stereogram of a portable measuring device for decoration engineering;

[0017] Figure 2 The utility model provides a three-dimensional diagram of the internal structure of the adjusting head of a portable measuring device for decoration engineering;

[0018] Figure 3 A cross-sectional view of an adjusting head of a portable measuring device for decoration engineering is proposed for the utility model;

[0019] Figure 4 A cross-sectional view of a measuring ruler of a portable measuring device for decoration engineering is proposed for the utility model;

[0020] Figure 5 The utility model provides a three-dimensional diagram of a protective cover of a portable measuring device for decoration engineering. Legend: 1, measuring ruler; 2, storage slot; 3, first level bubble; 4, adjustment head; 5, placement slot; 6, rotating sleeve; 7, second level bubble; 8, fixing slot; 9, first slide slot; 10, first threaded rod; 11, clamping plate; 12, first rotating shaft; 13, threaded slot; 14, measuring tape; 15, connecting slot; 16, protective plate; 17, limiting slot; 18, spring; 19, clamping block; 20, connecting plate; 21, clamping slot; 22, supporting slot; 23, pulling plate; 24, second slide slot; 25, operating slot; 26, second threaded rod; 27, sliding block; 28, connecting rod; 29, second rotating shaft; 30, protective cover; 31, threaded ring. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-Figure 5 As shown, the utility model provides a portable measuring device for decoration engineering, including a measuring ruler 1, with adjusting heads 4 at both ends of the measuring ruler 1, a connecting groove 15 at one end of the two adjusting heads 4, a fixing groove 8 at the inner wall of the two connecting grooves 15, a limiting groove 17 at the inner side wall of the two connecting grooves 15, two springs 18 are fixedly installed on the inner wall of the two limiting grooves 17, a clamping block 19 is fixedly installed on the top of the two springs 18, a connecting plate 20 is fixedly installed on the bottom of the clamping block 19, a supporting groove 22 is opened at the bottom of the two adjusting heads 4, the bottom of the connecting plate 20 penetrates the adjusting head 4 into the supporting groove 22 and is fixedly installed with a pulling plate 23, a protective plate 16 is slidably installed inside the connecting groove 15, and a clamping groove 21 is opened at the bottom of the protective plate 16.

[0024] The effect achieved by the entire embodiment 1 is that when the device stops being used, the staff inserts the protective plate 16 into the connecting groove 15, and the protective plate 16 contacts the inclined surface of the block 19, pushing the block 19 into the limiting groove 17. When the slot 21 moves to above the block 19, the block 19 enters the slot 21 under the elastic force of the spring 18, so that the protective plate 16 can be fixed, and the protective plate 16 enters the fixing groove 8 to prevent moisture and dust from entering. When disassembling, the staff pulls the pull plate 23, and the block 19 leaves the slot 21, so that the protective plate 16 can be pulled out.

[0025] Embodiment 2, as Figure 1-Figure 5 As shown, further, the inner walls of the two fixed grooves 8 are each provided with a first sliding groove 9, a first threaded rod 10 is rotatably installed inside the first sliding groove 9, one end of the first threaded rod 10 passes through the adjusting head 4 and is fixedly installed with a first rotating shaft 12, and the outer wall of the first threaded rod 10 is threadedly connected to two clamping plates 11.

[0026] Furthermore, a measuring tape 14 is disposed inside each of the two fixing grooves 8 .

[0027] Furthermore, a second slide groove 24 is provided inside the measuring ruler 1, an operating groove 25 is provided at one end of the measuring ruler 1, a second threaded rod 26 is rotatably installed inside the second slide groove 24, one end of the second threaded rod 26 penetrates the measuring ruler 1 into the operating groove 25 and is fixedly installed with a second rotating shaft 29, a slider 27 is threadedly connected to the outer wall of the second threaded rod 26, and connecting rods 28 are fixedly installed on the opposite sides of the two sliders 27, and the opposite sides of the two connecting rods 28 penetrate the measuring ruler 1 and are fixedly connected to the two adjusting heads 4 respectively.

[0028] Furthermore, the outer walls of the two adjusting heads 4 and the inner wall of the operating slot 25 are both provided with thread grooves 13 , the inner wall of the thread grooves 13 is threadedly connected with a thread ring 31 , and a protective cover 30 is fixedly mounted at one end of the thread ring 31 .

[0029] Furthermore, the outer walls of the two adjusting heads 4 are each provided with a placement groove 5, a rotating sleeve 6 is rotatably installed inside the placement groove 5, a second level bubble 7 is fixedly installed on the inner wall of the rotating sleeve 6, and a storage groove 2 is provided on the top of the measuring ruler 1, a first level bubble 3 is fixedly installed inside the storage groove 2, and the first level bubble 3 and the second level bubble 7 can measure the horizontality.

[0030] Furthermore, the second threaded rod 26 and the first threaded rod 10 are both provided with two sections of threads with opposite textures. The first threaded rod 10 is connected to the two clamping plates 11 respectively through the two sections of threads with opposite textures, and the second threaded rod 26 is connected to the two sliders 27 respectively through the two sections of threads with opposite textures.

[0031] The effect achieved by the entire embodiment 2 is that when the first rotating shaft 12 or the second rotating shaft 29 finishes rotating, the staff inserts the thread ring 31 into the thread groove 13 and rotates the protective cover 30, and the thread ring 31 enters the thread groove 13. At this time, the protective cover 30 can prevent the first rotating shaft 12 or the second rotating shaft 29 from being accidentally touched and rotated after the rotation is completed.

[0032] Working principle: When adjusting, the staff rotates the second rotating shaft 29, the second threaded rod 26 rotates, the two sliders 27 move away from each other along the second slide groove 24, and then drive the two adjustment heads 4 to move away from each other through the connecting rod 28, so as to adjust the use size of the measuring ruler 1. The staff rotates the first rotating shaft 12, the first threaded rod 10 rotates, and then drives the two clamps 11 to move away from each other, so that the clamps 11 no longer contact the tape measure 14, which is convenient for assembling different measuring tools. When the device stops using, the staff inserts the protective plate 16 into the connecting groove 15, the protective plate 16 contacts the inclined surface of the block 19, and pushes the block 19 into the limiting groove 17. When the slot 21 moves to the top of the block 19, the block 19 enters the slot 21 under the elastic force of the spring 18, so that the protective plate 16 can be fixed, and the protective plate 16 enters the fixed groove 8 to prevent moisture and dust from entering. When disassembling, the staff pulls the pull plate 23, and the block 19 leaves the slot 21, so that the protective plate 16 can be pulled out. When the first rotating shaft 12 or the second rotating shaft 29 finishes rotating, the staff inserts the thread ring 31 into the thread groove 13 and rotates the protective cover 30, so that the thread ring 31 enters the thread groove 13. At this time, the protective cover 30 can prevent the first rotating shaft 12 or the second rotating shaft 29 from being accidentally touched and rotated after the rotation is completed.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A portable measuring device for decoration engineering, comprising a measuring ruler (1), characterized in that: Both ends of the measuring ruler (1) are provided with adjustment heads (4), one end of each of the two adjustment heads (4) is provided with a connection groove (15), the inner walls of each of the two connection grooves (15) are provided with a fixing groove (8), the inner side walls of each of the two connection grooves (15) are provided with a limiting groove (17), the inner walls of each of the two limiting grooves (17) are provided with two springs (18) fixedly mounted, the tops of the two springs (18) are fixedly mounted with a clamping block (19), the bottom of each of the clamping block (19) is fixedly mounted with a connection plate (20), the bottoms of the two adjustment heads (4) are provided with a support groove (22), the bottom of each of the connection plates (20) penetrates the adjustment heads (4) and enters into the support groove (22) and is fixedly mounted with a pull plate (23), a protective plate (16) is slidably mounted inside the connection groove (15), and the bottom of each of the protective plates (16) is provided with a clamping groove (21).

2. A portable measuring device for decoration engineering according to claim 1, characterized in that: The inner walls of the two fixed grooves (8) are each provided with a first sliding groove (9), a first threaded rod (10) is rotatably mounted inside the first sliding groove (9), one end of the first threaded rod (10) passes through the adjustment head (4) and is fixedly mounted with a first rotating shaft (12), and the outer wall of the first threaded rod (10) is threadedly connected with two clamping plates (11).

3. A portable measuring device for decoration engineering according to claim 1, characterized in that: A measuring tape (14) is arranged inside the two fixing grooves (8).

4. A portable measuring device for decoration engineering according to claim 1, characterized in that: A second slide groove (24) is provided inside the measuring ruler (1), an operating groove (25) is provided at one end of the measuring ruler (1), a second threaded rod (26) is rotatably installed inside the second slide groove (24), one end of the second threaded rod (26) penetrates the measuring ruler (1) and enters the operating groove (25) and is fixedly installed with a second rotating shaft (29), a slider (27) is threadedly connected to the outer wall of the second threaded rod (26), a connecting rod (28) is fixedly installed on the opposite sides of the two sliders (27), and the opposite sides of the two connecting rods (28) penetrate the measuring ruler (1) and are respectively fixedly connected to the two adjusting heads (4).

5. A portable measuring device for decoration engineering according to claim 1, characterized in that: The outer walls of the two adjusting heads (4) and the inner wall of the operating groove (25) are both provided with a thread groove (13), the inner wall of the thread groove (13) is threadedly connected with a thread ring (31), and a protective cover (30) is fixedly mounted on one end of the thread ring (31).

6. A portable measuring device for decoration engineering according to claim 1, characterized in that: The outer walls of the two adjusting heads (4) are each provided with a placement groove (5), a rotating sleeve (6) is rotatably mounted inside the placement groove (5), a second level bubble (7) is fixedly mounted on the inner wall of the rotating sleeve (6), and a storage groove (2) is provided on the top of the measuring ruler (1), a first level bubble (3) is fixedly mounted inside the storage groove (2).

7. A portable measuring device for decoration engineering according to claim 4, characterized in that: The second threaded rod (26) and the first threaded rod (10) are both provided with two sections of threads with opposite textures, the first threaded rod (10) is respectively connected to the two clamping plates (11) through the two sections of threads with opposite textures, and the second threaded rod (26) is respectively connected to the two sliders (27) through the two sections of threads with opposite textures.

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