Lower opening positioning device for stone paving
By designing a bottom positioning device for stone paving, and using adjusting screws and adjusting components to adjust the height and level of the laser level, the problem of the inconvenient adjustment of the laser level in the existing technology is solved, and the precise determination of the bottom line of tile paving is achieved.
Patent Information
- Application Number
- CN202520586839.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing laser levels cannot be easily adjusted in height, making it difficult to accurately determine the position of the bottom edge line during tile laying.
A bottom positioning device for stone paving was designed, comprising a column, a telescopic rod, and an adjustment mechanism. By adjusting the screw and the adjusting component, the height and level of the laser level can be adjusted.
It enables the laser level to be quickly adjusted to a horizontal state in different situations, ensuring the accurate determination of the bottom line and improving the quality of tile laying.
Smart Images

Figure CN223952191U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fit out equipment technical field, concretely is a stone material paving and use lower mouth positioning device. BACKGROUND
[0002] When indoor decoration, usually adopt the tile and stone material and set up on the wall, and in the wall tile construction, lower mouth positioning is the key step of ensuring the tile paving quality, uses the level and the tape measure to carry out accurate measurement, ensures the wall evenness. If the wall is uneven, need to carry out the leveling treatment. According to the wall size and tile specification, the arrangement of tile is calculated, and the starting position is determined, usually from the corner or conspicuous part of the wall.
[0003] After determining the position of lower mouth line, usually uses the ink pot or laser level to bounce the horizontal line on the wall, as the reference line of tile lower mouth. But the laser level in the prior art usually cannot freely adjust the height of itself, and the staff cannot conveniently adjust the height of the laser line shot by the laser level. For this reason, a stone material paving and use lower mouth positioning device is proposed. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a stone material paving and use lower mouth positioning device to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a stone material paving and use lower mouth positioning device, including stand, the outer wall of stand is provided with support mechanism, the upper end of stand is slidably inserted with telescopic rod, the top of telescopic rod is provided with laser level, the inside of stand is provided with adjusting mechanism acting on telescopic rod, the adjusting mechanism is composed of adjusting lead screw and adjusting part, the adjusting lead screw is rotatably installed at the bottom of the inner chamber of stand, the upper end of adjusting lead screw is threadedly inserted at the bottom of telescopic rod, the bottom of adjusting lead screw extends to the bottom of stand and is fixedly connected with adjusting part.
[0006] As a further preferred embodiment of the present technical solution, the telescopic rod is a non-cylindrical structure.
[0007] As a further preferred embodiment of the present technical solution, the outer surface of the adjusting part is provided with a plurality of anti-skid seams, and the plurality of anti-skid seams are arranged in a ring shape.
[0008] As a further preferred of the technical solution, the supporting mechanism is composed of supporting rods, connecting rods, a movable sleeve, a fixed base, fixed sleeves and a baffle, the movable sleeve is sleeved on the outer surface of the stand, the fixed sleeves are fixedly sleeved on the outer wall of the top end of the stand, the three supporting rods are rotatably connected to the outer wall of the fixed sleeve, the three supporting rods are arranged in a ring array, the other ends of the three supporting rods are fixedly sleeved with fixed sleeves respectively, the connecting rods are rotatably connected to the outer wall of the movable sleeve at the other ends thereof, and the baffle is further fixedly installed at the bottom of the stand and acts on the movable sleeve.
[0009] As a further preferred of the technical solution, the inner wall of the movable sleeve and the outer wall of the stand are both subjected to frosted treatment.
[0010] As a further preferred of the technical solution, the bottom of the supporting rod is provided with a supporting foot, the upper end of the supporting foot is fixedly connected with an adjusting threaded rod, and the adjusting threaded rod is threadedly inserted into the bottom of the supporting rod.
[0011] As a further preferred of the technical solution, the top end of the telescopic rod is fixedly installed with a mounting base, the upper end of the mounting base is fixedly installed with a connecting threaded rod, and the bottom of the mechanism level is provided with a threaded hole threadedly matched with the connecting threaded rod.
[0012] The utility model provides a stone material is laid with lower mouth positioning device, has the following beneficial effects:
[0013] The utility model can place laser level in different occasions, and can quickly adjust laser level to horizontal state through the cooperation of the alarm system of laser level and adjusting threaded rod, and the height of laser level can be adjusted by rotating the adjusting part. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the schematic diagram of the whole structure of the utility model;
[0015] Figure 2 It is the split and analysis schematic diagram of the whole structure of the utility model;
[0016] Figure 3 It is the structure schematic diagram of the utility model Figure 1 A in the utility model;
[0017] Figure 4 It is the partial structure schematic diagram of the utility model Figure 2 in;
[0018] In the figure: 1, stand; 2, laser level; 3, telescopic rod; 4, mounting seat; 5, support rod; 6, connecting threaded rod; 7, adjusting threaded rod; 8, supporting foot; 9, connecting rod; 10, movable sleeve; 11, adjusting screw; 12, adjusting piece; 13, fixed seat; 14, fixed sleeve; 15, baffle. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0020] The utility model provides technical scheme: as Figures 1 to 4 The utility model discloses a lower mouth positioning device for stone paving, which comprises a stand, a supporting mechanism is arranged on the outer wall of the stand, a telescopic rod is slidably inserted into the upper end of the stand, the telescopic rod is of a non-cylindrical structure, a laser level is arranged at the top end of the telescopic rod, an adjusting mechanism for the telescopic rod is arranged in the stand, the adjusting mechanism is composed of an adjusting screw and an adjusting piece, the adjusting screw is rotatably arranged at the bottom of the inner cavity of the stand, the upper end of the adjusting screw is threadedly inserted into the bottom of the telescopic rod, and the bottom of the adjusting screw extends to the bottom of the stand and is fixedly connected with the adjusting piece.
[0021] The outer surface of the adjusting piece is provided with a plurality of anti-skid seams, and the anti-skid seams are arranged in a ring array.
[0022] The anti-skid seams can improve the friction between the hands of the user and the adjusting piece.
[0023] The supporting mechanism is composed of three support rods, three connecting rods, a movable sleeve, a fixed seat, a fixed sleeve and a baffle, the movable sleeve is slidably arranged on the outer surface of the stand, the fixed sleeve is fixedly arranged on the top outer wall of the stand, the three support rods are rotatably connected to the outer wall of the fixed sleeve, the three support rods are arranged in a ring array, the other ends of the three support rods are fixedly provided with the fixed sleeve, the outer wall of the three fixed sleeves is rotatably connected with the connecting rod, the other ends of the three connecting rods are rotatably connected to the outer wall of the movable sleeve, and the bottom of the stand is also fixedly provided with the baffle for the movable sleeve.
[0024] When the three support rods are unfolded, the device can be supported, at this time, the movable sleeve moves to the bottom of the stand and is blocked by the baffle, when the device needs to be folded, the movable sleeve can be moved upwards, and under the action of the three connecting rods, the three support rods can be folded.
[0025] The inner wall of the movable sleeve and the outer wall of the stand are both subjected to sanding treatment.
[0026] In this way, the friction between the movable sleeve 10 and the stand 1 can be increased, so that the movable sleeve 10 cannot be moved at will without external force.
[0027] The bottom of the supporting rod 5 is provided with a supporting foot 8, the upper end of the supporting foot 8 is fixedly connected with an adjusting threaded rod 7, and the adjusting threaded rod 7 is threadedly inserted into the bottom of the supporting rod 5.
[0028] The overall length of the supporting rod 5 can be freely adjusted through the adjusting threaded rod 7, so that the horizontal state of the device is conveniently adjusted.
[0029] The top end of the telescopic rod 3 is fixedly installed with a mounting seat 4, the upper end of the mounting seat 4 is fixedly installed with a connecting threaded rod 6, and the bottom of the laser level 2 is provided with a threaded hole which is threadedly matched with the connecting threaded rod 6.
[0030] The mounting seat 4 and the connecting threaded rod 6 are arranged, so that the laser level 2 can be conveniently disassembled and assembled.
[0031] The utility model provides a stone material is laid and is used lower mouth positioning device, concrete working principle is as follows:
[0032] In use, the threaded hole at the bottom of the laser level 2 is rotatably sleeved on the connecting threaded rod 6 on the mounting seat 4, then the three supporting rods 5 are unfolded and placed on the ground, the position of the lower mouth line is measured on the wall surface by the staff, then the laser level 2 is turned on and the laser line is adjusted to the position of the lower mouth line.
[0033] When the position of the laser line of the laser level 2 is adjusted, the laser level 2 needs to be adjusted to the horizontal state first, specifically, the laser level 2 is turned on, the laser level 2 on the market will automatically alarm in the case of unevenness, and most laser levels 2 are provided with an automatic correction system, and the laser level 2 in the device is installed on the mounting seat 4 and cannot be automatically adjusted at the bottom, so the staff can rotate the three adjusting threaded rods 7, control the length of the adjusting threaded rod 7 extending out of the supporting rod 5, until the laser level 2 automatically stops alarming, that is, the laser level 2 is adjusted to the horizontal state.
[0034] Then the height of the laser level 2 is adjusted, so that the laser line moves to the position of the lower mouth line, specifically, the adjusting part 12 is rotated to drive the adjusting lead screw 11 to rotate, the telescopic rod 3 is a non-cylindrical structure, the telescopic rod 3 cannot rotate in the inside of the stand 1, when the adjusting lead screw 11 rotates, the telescopic rod 3 moves along the axial direction of the adjusting lead screw 11, so as to drive the mounting seat 4 to move up and down, thereby achieving the purpose of adjusting the height of the laser level 2.
[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lower mouth positioning device for stone paving, comprising a vertical column (1), characterized in that: The outer wall of the column (1) is provided with a support mechanism, the upper end of the column (1) is slidably inserted with a telescopic rod (3), the top end of the telescopic rod (3) is provided with a laser level (2), the inside of the column (1) is provided with an adjusting mechanism acting on the telescopic rod (3), the adjusting mechanism is composed of an adjusting lead screw (11) and an adjusting part (12), the adjusting lead screw (11) is rotatably installed at the bottom of the inner cavity of the column (1), the upper end of the adjusting lead screw (11) is threadedly inserted into the bottom of the telescopic rod (3), and the bottom of the adjusting lead screw (11) extends to the bottom of the column (1) and is fixedly connected with the adjusting part (12).
2. A lower lip positioning device for stone veneer applications according to claim 1, wherein: The telescopic rod (3) is a non-cylindrical structure.
3. A lower lip positioning device for stone veneer applications according to claim 1, wherein: The outer surface of the adjusting part (12) is provided with a plurality of anti-skid seams, and the plurality of anti-skid seams are arranged in a ring shape.
4. A lower lip positioning device for stone veneer applications according to claim 1, wherein: The support mechanism is composed of a support rod (5), a connecting rod (9), a movable sleeve (10), a fixed seat (13), a fixed sleeve (14) and a baffle (15), the outer surface of the column (1) is slidably sleeved with a movable sleeve (10), the fixed sleeve (14) is fixedly sleeved on the outer wall of the top end of the column (1), three support rods (5) are rotatably connected to the outer wall of the fixed sleeve (14), three support rods (5) are arranged in a ring shape, the other ends of the three support rods (5) are fixedly sleeved with fixed sleeves (14), the outer walls of the three fixed sleeves (14) are rotatably connected with connecting rods (9), the other ends of the three connecting rods (9) are rotatably connected to the outer wall of the movable sleeve (10), and the bottom of the column (1) is also fixedly installed with a baffle (15) acting on the movable sleeve (10).
5. A lower lip positioning device for stone veneer applications according to claim 4, wherein: The inner wall of the movable sleeve (10) and the outer wall of the column (1) are both ground.
6. A lower lip positioning device for stone veneer applications according to claim 4, wherein: The bottom of the support rod (5) is provided with a support foot (8), the upper end of the support foot (8) is fixedly connected with an adjusting threaded rod (7), and the adjusting threaded rod (7) is threadedly inserted into the bottom of the support rod (5).
7. A lower lip positioning device for stone veneer applications according to claim 1, wherein: The top end of the telescopic rod (3) is fixedly installed with a mounting seat (4), the upper end of the mounting seat (4) is fixedly installed with a connecting threaded rod (6), and the bottom of the laser level (2) is provided with a threaded hole threadedly matched with the connecting threaded rod (6).