Site survey rolling ruler tool
By designing replaceable anti-slip sleeves and anti-accidental touch covers, the problems of roller slippage and misoperation were solved, improving the measurement accuracy and work efficiency of the field survey roller.
Patent Information
- Application Number
- CN202520046154.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The anti-slip sleeve on the roller surface wears out after prolonged use, causing the roller to slip, affecting measurement accuracy. Furthermore, touching the button requires re-measurement, reducing work efficiency.
The design includes replaceable anti-slip sleeves and anti-accidental touch covers. The anti-slip sleeves enhance friction with anti-slip textures, while the anti-accidental touch covers prevent accidental button presses. The rollers are secured with locking bolts, and the digital display has a protective cover to prevent dust from falling in.
The replaceable anti-slip sleeves for the rollers prevent slippage, the anti-accidental touch cover prevents misoperation, and the protective cover for the digital display reduces dust, thus improving measurement accuracy and work efficiency.
Smart Images

Figure CN223741377U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of constructional engineering measurement, and specifically relates to a site surveying rolling ruler tool. BACKGROUND
[0002] With the development of economy, various buildings also rise from the ground, and measurement is often needed when the building is constructed. There are many tools for measurement, and the rolling ruler is a common measurement tool.
[0003] During use of the rolling ruler, the anti-skid sleeve on the surface of the rolling wheel is worn out after long-time use because of the many gravel on the construction site, and if it is not replaced, the rolling wheel may slip during later use, which leads to inaccurate measurement results. In addition, the hand may accidentally touch the keys during use, and the measurement needs to be re-performed, which affects work efficiency.
[0004] Therefore, we improve it and propose a site surveying rolling ruler tool. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at the existing problem that the anti-skid sleeve on the surface of the rolling wheel is worn out after long-time use, and if it is not replaced, the rolling wheel may slip during later use, which leads to inaccurate measurement results. In addition, the hand may accidentally touch the keys during use, and the measurement needs to be re-performed, which affects work efficiency.
[0006] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme:
[0007] The site surveying rolling ruler tool is used to improve the above-mentioned problems.
[0008] The application is specifically as follows:
[0009] The rolling ruler body includes a main rod, a digital display, a handle, a key and a rotating disc. The digital display is fixedly installed at the top of the main rod. The handle is integrally formed on the side wall of the digital display. The key is arranged on the handle. The rotating disc is rotatably connected to the bottom of the main rod. Three mounting seats are fixedly installed on the outer wall of the rotating disc. A connecting groove is formed in each mounting seat. A rolling wheel is arranged around each mounting seat. Three connecting blocks are fixedly installed on the inner side wall of the rolling wheel. The connecting blocks are matched with the connecting grooves. An anti-skid mechanism is arranged on the outer wall of the rolling wheel. A first auxiliary block is fixedly installed on the digital display. A protective cover is rotatably connected to the first auxiliary block. A second auxiliary block is fixedly installed on the side wall of the handle. An anti-mis-touch cover is rotatably connected to the second auxiliary block.
[0010] As the preferred technical scheme of the application, the anti-skid mechanism is an anti-skid sleeve wrapped on the outer wall of the rolling wheel, and anti-skid lines are arranged on the surface of the anti-skid sleeve.
[0011] As the preferred technical scheme of the present application, the mounting seat is threadedly connected with a locking bolt.
[0012] As the preferred technical scheme of the present application, the protective cover is provided with a clamping groove.
[0013] As the preferred technical scheme of the present application, the top of the digital display is fixedly provided with a rubber clamping ball matched with the clamping groove.
[0014] As the preferred technical scheme of the present application, the rolling ruler body further comprises a supporting frame arranged at the bottom sidewall of the main rod.
[0015] Compared with the prior art, the present application has the following beneficial effects:
[0016] In the scheme of the present application:
[0017] 1. By taking down the locking bolt, then taking down the rolling wheel, the rolling wheel drives the connecting block to be separated from the connecting groove on the mounting seat, so that the rolling wheel with damaged surface anti-skid sleeve is taken down, and then a new rolling wheel is installed, so that when the surface anti-skid sleeve of the rolling wheel is damaged, it can be replaced, and the problem that the surface anti-skid sleeve of the rolling wheel is worn out after long time use in the prior art is solved, and the rolling wheel is likely to slip in the later use process if not replaced, which leads to inaccurate measurement results;
[0018] 2. The anti-mis-touch cover is arranged, so that when the handle is pushed, the hand is prevented from touching the key, because once mis-touching, the measurement needs to be re-performed, which affects the work efficiency;
[0019] 3. The protective cover is arranged, so that the dust can be prevented from falling on the screen of the digital display, and the digital display is protected. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 The present application provides a structure schematic view of a field surveying rolling ruler tool;
[0021] Figure 2 The present application provides a back structure schematic view of a field surveying rolling ruler tool;
[0022] Figure 3 The present application provides a structure schematic view of a field surveying rolling ruler tool without rolling wheel;
[0023] Figure 4 The present application provides a middle part sectional structure schematic view of a field surveying rolling ruler tool; Figure 3
[0024] Figure 5 The schematic diagram of the rolling wheel, connecting block, anti-skid sleeve and anti-skid pattern structure of the field surveying rolling ruler tool provided in the application is shown in the figure.
[0025] Figure 6 The schematic diagram of the protective cover and anti-misoperation cover structure of the field surveying rolling ruler tool provided in the application is shown in the figure.
[0026] The figure shows:
[0027] 1, rolling ruler body; 101, main rod; 102, digital display; 103, handle; 104, button; 105, rotating disc; 106, support frame; 2, mounting seat; 3, connecting groove; 4, rolling wheel; 5, connecting block; 6, anti-skid sleeve; 7, first auxiliary block; 8, protective cover; 9, second auxiliary block; 10, anti-misoperation cover; 11, locking bolt; 12, anti-skid pattern; 13, clamping groove; 14, rubber clamping ball. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.
[0029] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed present application, but only represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0030] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.
[0031] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0032] In the description of the present application, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the product is used, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.
[0033] Embodiment:
[0034] As Figures 1-6 shown, the embodiment proposes a field surveying rolling ruler tool, which comprises a rolling ruler body 1, the rolling ruler body 1 comprises a main rod 101, a digital display 102, a handle 103, a button 104, a rotating disc 105, the digital display 102 is fixedly installed at the top of the main rod 101, the handle 103 is integrally formed on the side wall of the digital display 102, the button 104 is arranged on the handle 103, the rotating disc 105 is rotatably connected at the bottom of the main rod 101, three mounting seats 2 are uniformly fixedly installed on the outer wall of the rotating disc 105, a connecting groove 3 is formed on the mounting seat 2, a roller 4 is arranged on the outer wall of the mounting seat 2, three connecting blocks 5 are fixedly installed on the inner wall of the roller 4, the roller 4 drives the connecting block 5, the connecting block 5 is matched with the connecting groove 3, so that the connecting block 5 is separated from the connecting groove 3 on the mounting seat 2, and the damaged roller 4 with the surface anti-skid sleeve 6 is taken off; the outer wall of the roller 4 is provided with an anti-skid mechanism, which prevents the roller 4 from slipping during use; a first auxiliary block 7 is fixedly installed on the digital display 102, a protective cover 8 is rotatably connected on the first auxiliary block 7, which can not only reduce dust falling on the screen of the digital display 102, but also protect it; a second auxiliary block 9 is fixedly installed on the side wall of the handle 103, a mistaken touch cover 10 is rotatably connected on the second auxiliary block 9, which is covered during measurement to prevent the hand from touching the button 104 when pushing the handle 103, and once mistaken touch, it needs to be re-measured, which will affect the work efficiency.
[0035] In order to prevent the roller 4 from slipping during use, the anti-skid mechanism is packaged and bonded with the anti-skid sleeve 6 on the outer wall of the roller 4, and the surface of the anti-skid sleeve 6 is provided with anti-skid lines 12.
[0036] A locking bolt 11 is threadedly connected on the mounting seat 2, and the roller 4 is fixed by using the locking bolt 11.
[0037] A clamping groove 13 is formed on the protective cover 8, and a rubber clamping ball 14 is fixedly installed on the top of the digital display 102, which is covered when not in use, so that the rubber clamping ball 14 on the top of the digital display 102 is clamped on the clamping groove 13 on the protective cover 8, and the rubber clamping ball 14 is matched with the clamping groove 13, so that the protective cover 8 covers the screen of the digital display 102, which can not only reduce dust falling on the screen of the digital display 102, but also protect it.
[0038] The rolling ruler body 1 further comprises a support frame 106, which is arranged on the side wall of the bottom of the main rod 101, and can be stood by the support frame 106 when not in use.
[0039] The rolling ruler body 1 in the embodiment is produced by Shuyang County Muyinxin E-commerce Co., Ltd., and has a model number of QCXCJY.
[0040] Specifically, the on-site surveying rolling ruler tool is used as follows: the data is reset to zero through the key 104, and then measurement is performed; the anti-misoperation cover 10 is covered during measurement to prevent the key 104 from being touched by hand when the handle 103 is pushed, and the work efficiency is affected if the key 104 is misoperated and needs to be measured again;
[0041] When not in use, the protective cover 8 is covered to make the rubber clamping ball 14 at the top of the digital display 102 clamped on the clamping groove 13 of the protective cover 8, so that the protective cover 8 covers the screen of the digital display 102, which can reduce dust falling on the screen of the digital display 102 and protect the digital display 102;
[0042] When the anti-slip sleeve 6 on the surface of the rolling wheel 4 is damaged and needs to be replaced after long-term use, the locking bolt 11 is removed, then the rolling wheel 4 is removed, the rolling wheel 4 drives the connecting block 5 to make the connecting block 5 separated from the connecting groove 3 on the mounting seat 2, then the rolling wheel 4 with the damaged anti-slip sleeve 6 is removed, a new rolling wheel 4 is installed, the connecting block 5 on the rolling wheel 4 is inserted into the connecting groove 3 on the mounting seat 2, then the locking bolt 11 is used to fix the rolling wheel 4, so that the replacement is completed, and the anti-slip sleeve 6 on the surface of the rolling wheel 4 is effectively prevented from being damaged after long-term use, and if the anti-slip sleeve 6 is not replaced, the rolling wheel 4 is likely to slip in the later use process, which causes the measurement result to be inaccurate.
[0043] All the technical features in the embodiment can be freely combined according to actual needs.
[0044] The above embodiment is a preferred implementation scheme of the present application, and the present application can also be implemented in other ways without departing from the technical scheme concept, and any obvious replacement within the scope of the present application is within the protection scope of the present application.
Claims
1. A field surveying rolling ruler tool, comprising a rolling ruler body (1), the rolling ruler body (1) comprising a main rod (101), a digital display (102), a handle (103), a button (104), and a rotating disc (105), the digital display (102) being fixedly installed at the top of the main rod (101), the handle (103) being integrally formed on the side wall of the digital display (102), the button (104) being arranged on the handle (103), and the rotating disc (105) being rotatably connected to the bottom of the main rod (101), characterized in that, The rotating disc (105) is uniformly fixed with three mounting seats (2) on the outer wall, the mounting seat (2) is provided with a connecting groove (3), the mounting seat (2) is provided with a roller (4) on the outer wall, the roller (4) is fixed with three connecting blocks (5) on the inner wall, the connecting block (5) is matched with the connecting groove (3), the roller (4) is provided with an anti-skid mechanism on the outer wall, the digital display (102) is fixed with a first auxiliary block (7), the first auxiliary block (7) is rotatably connected with a protective cover (8), the handle (103) is fixed with a second auxiliary block (9) on the side wall, and the second auxiliary block (9) is rotatably connected with an anti-misoperation cover (10).
2. A site surveying rolling ruler tool according to claim 1, wherein, The anti-skid mechanism is an anti-skid sleeve (6) attached to the outer wall of the roller (4), and the anti-skid sleeve (6) is provided with anti-skid lines (12) on the surface.
3. A site surveying rolling ruler tool according to claim 1, wherein, The mounting seat (2) is threadedly connected with a locking bolt (11).
4. A site surveying rolling ruler tool according to claim 1, wherein, The protective cover (8) is provided with a clamping groove (13).
5. A site surveying rolling ruler tool according to claim 1, wherein, The digital display (102) is fixed with a rubber clamping ball (14) on the top, and the rubber clamping ball (14) is matched with the clamping groove (13).
6. A site surveying rolling ruler tool according to claim 1, wherein, The roller body (1) further comprises a supporting frame (106), and the supporting frame (106) is arranged on the bottom side wall of the main rod (101).