Laser level meter
By designing a laser level with horizontal macro-adjustability and vertical micro-adjustability, and adopting a multi-axis moving and rotating mount structure, the problem of insufficient adjustment of the existing laser level is solved and high-precision building alignment is achieved.
Patent Information
- Application Number
- CN202411512622.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2023-10-26
- Filing Date
- 2024-10-28
- Publication Date
- 2025-04-29
AI Technical Summary
The existing laser level has insufficient adjustment in horizontal and vertical directions, making it difficult to meet the needs of precision alignment in complex built environments.
A laser level with horizontal macro-adjustability and vertical micro-adjustability is designed, adopting a rotatable and slidable mount structure, combining a balanced rack mount mount and lift assembly to realize the free movement and rotation of the laser level on multiple axes.
The laser level is precisely adjusted in horizontal and vertical directions, meeting the high-precision alignment requirements in complex building environments, and improving construction efficiency and accuracy.
Smart Images

Figure CN119900893A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a level, and more particularly to a laser level. Background Art
[0002] Laser levels are useful in the construction industry to ensure plumb and level construction and alignment of, for example, framing, flooring and hanging items. Summary of the invention
[0003] In one aspect, the subject matter provides a laser level with horizontal macro adjustability.
[0004] In another aspect, the subject matter provides a laser level having both vertical micro-adjustability and horizontal micro-adjustability.
[0005] In another aspect, the subject matter provides a laser level having a mount to which a level module is removably coupled.
[0006] In another aspect, the subject matter provides a laser level having a gimbal mount for self-leveling.
[0007] In another aspect, the subject matter provides a laser level mount, comprising: a mount configured to engage with a support to couple the laser level mount for secure use of the laser level mount; and a base coupled to the mount. The base is configured to support a laser level so that the laser level moves relative to the mount along a first axis and rotates the laser level around a second axis parallel to the first axis and a third axis perpendicular to the first axis.
[0008] In another aspect, the subject matter provides a laser level mount, comprising: a mount configured to engage with a support to couple the laser level mount for secure use of the laser level mount; and a base coupled to the mount. The base comprises: a translation structure configured to translate the laser level along a first axis; and a rotation structure configured to rotate the laser level around a second axis.
[0009] In another aspect, the subject matter provides a laser level mount, comprising: a mount configured to engage with a support structure; and a base coupled to the mount and configured to support a laser level. The base is configured to translate the laser level along a first axis, rotate the laser level in a plane perpendicular to the first axis, and rotate the laser level about a second axis perpendicular to the first axis.
[0010] Other features and aspects of the present invention will become apparent by consideration of the following detailed description and accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is a perspective view of a level according to an embodiment of the present disclosure.
[0012] Figure 2 yes Figure 1 Side view of the spirit level including the plane of rotation.
[0013] Figure 3 yes Figure 1 Stereoscopic view of the spirit level including the plane of rotation.
[0014] Figure 4 yes Figure 1 A perspective view of the level including the mounting base.
[0015] Figure 5 yes Figure 1 A perspective view of the level including the mounting base.
[0016] Figure 6 is a perspective view of a level according to another embodiment, including another embodiment of a mounting base.
[0017] Figure 7 yes Figure 1 A perspective view of a level including a level module with a portion of the level module removed.
[0018] Figure 8 yes Figure 1 Cross-sectional view of a spirit level.
[0019] Fig. 9 is a schematic diagram of an embodiment of a level module including a gimbal mount.
[0020] Fig.10 is a perspective view of the level module, illustrating the operation of the level module, including translation in the horizontal direction.
[0021] Fig.11 is a perspective view of the level module, illustrating the operation of the module, including translation in the vertical direction.
[0022] Fig.12 is a perspective view of a laser level bracket according to an embodiment of the present disclosure.
[0023] Fig.13 is a side view of a laser level bracket according to an embodiment of the present disclosure.
[0024] Fig.14 is a top view of a laser level bracket according to an embodiment of the present disclosure.
[0025] Fig.15 According to the embodiment of the present disclosure Fig.14 A cross-sectional view of the laser level bracket taken along line 4-4 in FIG.
[0026] Fig.16 is a bottom view of a laser level bracket according to an embodiment of the present disclosure.
[0027] Fig.17 is another bottom view of a laser level bracket according to an embodiment of the present disclosure.
[0028] Fig.18 is a rear view of a laser level bracket according to an embodiment of the present disclosure.
[0029] Fig.19 is another side view of a laser level bracket according to an embodiment of the present disclosure.
[0030] Fig. 20 is a front view of a laser level bracket according to an embodiment of the present disclosure.
[0031] Fig.21 is another side view of a laser level bracket according to an embodiment of the present disclosure.
[0032] Fig. 22 is another front view of a laser level bracket according to an embodiment of the present disclosure.
[0033] Fig.23 is yet another front view of a laser level bracket according to an embodiment of the present disclosure.
[0034] Fig.24 is a perspective view of a lift assembly for a laser level bracket according to an embodiment of the present disclosure.
[0035] Fig.25 is a front view of an elevator assembly according to an embodiment of the present disclosure.
[0036] Fig.26 is along Fig.25 A cross-sectional view of an elevator assembly according to an embodiment of the present disclosure, taken along line 15-15.
[0037] Fig. 27 is an exploded view of an elevator assembly according to an embodiment of the present disclosure.
[0038] Fig.28 is a top view of a support plate for an elevator assembly according to an embodiment of the present disclosure.
[0039] Fig.29 is a bottom view of a rotating plate for an elevator assembly according to an embodiment of the present disclosure.
[0040] Fig.30 is another front view of a laser level bracket according to an embodiment of the present disclosure.
[0041] Fig.31 is another top view of a laser level bracket according to an embodiment of the present disclosure.
[0042] Fig.32 is another front view of a laser level bracket according to an embodiment of the present disclosure.
[0043] Fig.33 is another top view of a laser level bracket according to an embodiment of the present disclosure.
[0044] Fig.34 is a perspective view of a laser level according to an embodiment of the present disclosure.
[0045] Fig.35 is a bottom view of a laser level according to an embodiment of the present disclosure.
[0046] Fig.36 is a front view of a laser level according to an embodiment of the present disclosure.
[0047] Fig.37 is a perspective view of a laser level bracket engaged with a laser level according to an embodiment of the present disclosure.
[0048] Fig.38 is a side view of a laser level bracket and a laser level according to an embodiment of the present disclosure. DETAILED DESCRIPTION
[0049] Before explaining any embodiment of the present invention in detail, it should be understood that the application of the present invention is not limited to the details of the component structure and arrangement set forth in the following description or shown in the following drawings. The present invention can have other embodiments and can be practiced or implemented in various ways. In addition, it should be understood that the words and terms used herein are for descriptive purposes and should not be considered as limiting.
[0050] Features illustrated or described as part of one embodiment may be used with another embodiment to yield yet another embodiment. It is therefore contemplated that the present disclosure encompasses such modifications and variations that fall within the scope of the appended claims and their equivalents. Numerals and letter designations are used in the detailed description to refer to features in the drawings. The same or similar designations have been used in the drawings and description to refer to the same or similar parts of the present invention.
[0051] As used herein, the terms "first", "second" and "third" can be used interchangeably to distinguish one component from another component, without intending to specify the position or importance of each component. Unless the context clearly indicates otherwise, the singular forms of "a", "one" and "the" include plural referents. Unless otherwise specified herein, the terms "connect", "fix", "attach to" and the like refer to both direct connection, fixing or attachment, and also refer to indirect connection, fixing or attachment through one or more intermediate components or features. As used herein, the terms "include", "comprise", "have" or any other variation thereof are intended to cover non-exclusive inclusion. For example, a process, method, product or device including a series of features is not necessarily limited to those features, but may include other features that are not explicitly listed or inherent to such a process, method, product or device. Further, unless there is a clear statement to the contrary, "or" refers to an inclusive "or" rather than an exclusive "or". For example, any of the following situations satisfies condition A or B: A is true (or exists) and B is false (or does not exist), A is false (or does not exist) and B is true (or exists), and both A and B are true (or exist).
[0052] Approximate terms such as "substantially," "approximately," or "substantially" include values within ten percent greater or less than the stated value. When used in the context of an angle or direction, such terms include values within ten degrees greater or less than the stated angle or direction. For example, "substantially vertical" includes directions within ten degrees of vertical in any direction (e.g., clockwise or counterclockwise).
[0053] Benefits, other advantages, and solutions to problems are described below with respect to specific embodiments. However, benefits, advantages, solutions to problems, and any one or more features that may make any benefit, advantage, or solution appear or become more apparent should not be construed as key, required, or essential features of any or all claims.
[0054] Figures 1 to 6A self-leveling cross-line laser level 10 is shown that projects laser light onto a surface in the shape of a cross defining a focal point P having macro-adjustability in the x (e.g., horizontal) direction and micro-adjustability in both the x (e.g., horizontal) and z (e.g., vertical) directions. The level 10 has a bracket or mount 14 that includes a clip 18 (e.g., a spring-loaded double-plate clip with a base 22) and a ball 26 that is received in a socket 30 of a main post or column 34 on which a level module 38 is slidably and rotatably movable. Rotation of the ball 26 within the socket 30 provides macro-adjustability (e.g., adjustability of the focal point P over distances greater than about 12 inches). Main column 34 includes castellations 42 that allow socket 30 to rotate about ball 26 up to about 90 degrees from vertical (e.g., about axis 46, which may be substantially perpendicular or normal to the surface on which level 10 is mounted) while limiting over-rotation. Figure 2 and Figure 3 The socket 30 shown in FIG. 1 and thereby allows the level module 38 to move within a full range of motion (e.g., 360 degrees of rotation, as shown) within a ball and socket joint plane (e.g., a plane that intersects the ball 26 and can be a horizontal plane relative to the surface to which the level 10 is coupled). Figure 3 ). Return to Figure 1 A fastener 50 (e.g., a wing nut) is threadedly received in the main column 34 for securing the level 10 in a desired position for continued use without adjustment. A power source 54 (e.g., a 4V cylindrical style rechargeable Li-ion battery pack, although batteries of other styles, compositions, voltages, etc. may be used) may be slidably received within the main column 34 and electrically coupled to the level module 38. A switch 58 supported in the level module 38 operates the level module 38 (e.g., turns the level module on and off).
[0055] Continue to refer Figures 4 to 6 , the mount 14 includes a receptacle 62 that is configured to receive the power supply 54 for storage when the power supply is not in use. The base 22 of the mount 14 may include magnets 66 that may be removably coupled to the level 10 and stably support the level on a metal surface. In other embodiments, the level 10 may include other types of mounts (e.g., Figure 6 The flat panel mount 70 shown in FIG.
[0056] Figures 7 to 11The level module 38 is shown in more detail. The level module 38 includes a carriage 74 slidably and rotatably supported on the main column 34, a gimbal mount 78 coupled to the laser module 82, and adjustment knobs (a first or upper adjustment knob 86, and a second or lower adjustment knob 90). The first adjustment knob 86 has an upper column 94 ( Figure 8 ), and the second adjustment knob 90 has a lower column 98 ( Figure 7 ). The first adjustment knob 86 is configured for fine adjustment in the Z or vertical direction (e.g., the focus P is adjusted within a distance of about 2 inches in the vertical direction), and the second adjustment knob is configured for fine adjustment in the X or horizontal direction (e.g., the focus P is adjusted or swung within a distance of about 12 inches in the horizontal direction). In some embodiments, the level module 38 may include a lens 101 supported adjacent to the laser module 82 for focusing the laser module 82. In other embodiments, the lens 101 may not be configured to focus light (such as laser light from the module 82). A compression spring 105 is supported in the level module 38 and engages the carriage 74 for rotatably biasing the carriage 74 about the main column 34.
[0057] The carriage 74 drives all fine adjustment movements of the laser level 10. That is, all movements of the laser level 10 in the X direction or the Z direction or both directions are achieved via the carriage 74. Figure 8 , the post 94 of the first knob 86 includes a pinion 109 that engages a rack 114 on the main post 34 for vertically displacing the carriage 74, and thereby the level module 38 and the laser module 82. Return to Figure 7 , the user rotates the second or lower knob 90 to translate the post 98 into and out of the level module 38. When the post 98 is translated into the level module 38 by rotation of the lower knob 90 in a first direction, the end 118 of the post 98 engages a protrusion 125 extending from the carrier 74, thereby rotating the carrier 74 against the bias of the compression spring 105, or when the post is translated out of the level module 38 by rotation in an opposite second direction, the bias of the compression spring 105 is allowed to rotate the carrier 74 and the level module 38.
[0058] Return to Figure 8, insert 129 is supported within main column 34 and receives coupling post 133 (e.g., a threaded insert or fastener having 1 / 4-20 threads) that couples to socket 30 for coupling and decoupling an upper portion of main column 34 to socket 30. It should be appreciated that in this manner, the upper portion of main column 34 and level module 38 are removable from mount 14 at separation plane 137. By decoupling the upper portion of main column 34, level module 38 may be coupled to an external mounting structure (e.g., a tripod) or another mount (e.g., mount 70).
[0059] like Fig. 9 , the gimbal mount 78 advantageously provides self-leveling of the laser module 82 (eg, self-leveling to within 5 degrees of centerline) to ensure horizontality. The gimbal mount 78 may also be substantially frictionless.
[0060] Fig.10 Horizontal fine adjustment of the level module 38 is shown. As shown, rotation of the lower knob 90 in a counterclockwise or clockwise direction translates the lower knob 90 into and out of the level module 38 and thereby overcomes the bias of the compression spring 105 or allows the compression spring 105 to rotate the carrier 74 about the main column 34.
[0061] Fig.11 Shown is a vertical fine adjustment of the level module 38. Rotation of the first or upper knob 86 rotates the pinion 109 and translates the carrier 74 along the rack 114 with which the pinion 109 engages to provide vertical or Z-direction movement of the level module 38.
[0062] Figures 12 to 29 A laser level mount 100 is shown that includes a base 102 having a proximal end 104 and a distal end 106. Figures 15 to 17 , the first shaft 108 extends through the base 102 along a first axis 110 from the proximal end 104 to the distal end 106 and through the distal end 106, such that a portion of the first shaft 108 extends beyond the distal end 106 of the base 102. As shown, the first shaft 108 is threaded. A first knob 112 is disposed on the first shaft 108 adjacent to the distal end 106 of the base 102. When a user turns the first knob 112, the first shaft 108 rotates within the base 102 of the laser level bracket 100.
[0063] Fig.13 and Figures 15 to 17The proximal end 104 of the base 102 is shown to include a clamp assembly 120 that extends from the base 102 in a generally downward direction. As shown, the clamp assembly 120 includes a fixed jaw 122 formed at or near the proximal end 104 of the base 102. The clamp assembly 120 further includes a moving jaw 124 mounted on the first shaft 108 so that when the first knob 112 is rotated, the moving jaw 124 moves toward and away from the fixed jaw 122. For example, when the first knob 112 is rotated clockwise, the moving jaw 124 moves as shown. Fig.17 As indicated by the arrow 126 in FIG. 1 , the first knob 112 moves toward the fixed jaw 122, thereby reducing the distance D between the fixed jaw 122 and the movable jaw 124. Further, when the first knob 112 is rotated counterclockwise, the movable jaw 124 moves as shown in FIG. Fig.17 The arrow 128 in the figure indicates that the fixed jaw 122 moves away from the fixed jaw 122, thereby increasing the distance D between the fixed jaw 122 and the movable jaw 124. The opposite configuration can also be adopted, so that if, for example, the orientation of the thread on the first shaft 108 is the same as Fig.16 and Fig.17 The orientation of the threads shown (and the corresponding threaded receiver of the mobile jaw 124) is reversed, then counterclockwise rotation of the first knob 112 causes the mobile jaw 124 to move toward the fixed jaw 122, and clockwise rotation of the first knob 112 causes the mobile jaw 124 to move away from the fixed jaw 122. Accordingly, in either configuration, the mobile jaw 124 can move away from and toward the fixed jaw 122 to allow the clamp assembly 120 to fit over and clamp to a fixed structure, thereby attaching the laser level bracket 100 to the fixed structure during use.
[0064] like Figures 15 to 17As shown in , the fixed jaw 122 includes a first liner 130, which is attached to or disposed on an inner face 132 of the fixed jaw 122. The mobile jaw 124 includes a second liner 134, which is disposed on or attached to an inner face 136 of the mobile jaw 124. The liner 130, 134 can be made of a relatively soft polymer to provide additional clamping between the clamp assembly 120 and the fixed structure to which the clamp assembly is attached during use. For example, the polymer can include an elastomer, such as a saturated rubber, an unsaturated rubber, or a combination thereof. Unsaturated rubber includes, for example, natural rubber, natural polyisoprene, isoprene rubber (IR), butadiene rubber (BR), chloroprene rubber (CR), polychloroprene, chloroprene, butyl rubber, halogenated butyl rubber, styrene-butadiene rubber (SBR), nitrile rubber, hydrogenated nitrile rubber (HNBR), or a combination thereof. These saturated rubbers include, for example, ethylene propylene rubber (EPM), ethylene propylene diene rubber (EPDM), epichlorohydrin rubber, polyacrylic rubber, silicone rubber, fluorosilicone rubber, fluoroelastomer, perfluoroelastomer, polyether block amide (PEBA), chlorosulfonated polyethylene, ethylene vinyl acetate (EVA), or combinations thereof.
[0065] Figures 15 to 17 The base 102 is further illustrated to include a threaded hole 140 extending into the fixed jaw 122. As shown, the threaded hole 140 is substantially perpendicular to the first axis 110. The threaded hole 140 may be formed with a 1 / 4-20 unified standard coarse pitch (UNC) thread, a 3 / 8-16 (UNC) thread, or the like to allow the threaded hole 140 to receive and engage a complementary bolt from a tripod or the like, thereby allowing the laser level bracket 100 to be set on a tripod or the like.
[0066] Fig.15 and Fig.17 The laser level mount 100 is shown to include a support post or column 142 extending from the base 102. As shown, the support post 142 includes a proximal end 144 and a distal end 146. Fig.12 , Fig.15 , Fig. 22 and Fig.23 , the second shaft 148 extends through the support column 142 along a second axis 150 from the proximal end 144 to the distal end 146 and through the distal end 146, such that a portion of the second shaft 148 extends beyond the distal end 146 of the support column 142. In an embodiment, the second shaft 148 is threaded. A second knob 152 is disposed on the second shaft 148 adjacent to the distal end 146 of the support column 142. When the user turns the second knob 152, the second shaft 148 rotates within the support column 142 of the laser level bracket 100.
[0067] Reference now Fig.18, the laser level bracket 100 is formed with a transverse hole 156 that extends through the proximal end 104 of the base 102 and the proximal end 144 of the support column 142. A third shaft 158 extends through the transverse hole 156 along a third axis 160 and includes a third knob 162. The third shaft 158 rotatably or pivotally couples the support column 142 to the base 102, and as shown Fig.19 and Fig. 20 , the support column 142 is allowed to move relative to the base 102 as indicated by arrows 164 and 166. In particular, the support column 142 can rotate relative to the base 102 between an angle of approximately ninety degrees (90°) relative to the base 102 and an angle of approximately one hundred and eighty degrees (180°) relative to the base 102. To lock the support column 142 at a particular angle relative to the base 102, the user rotates the third knob 162 clockwise to tighten the proximal end 104 of the base 102 around the proximal end 144 of the support column 142. To unlock the support column 142 to allow it to move relative to the base 102, the user rotates the third knob 162 counterclockwise.
[0068] Return to reference Fig.18, the support column 142 includes a first magnet 170 and a second magnet 172 disposed therein. The magnets 170, 172 shown are rare earth magnets made of a rare earth element alloy. For example, the magnets 170, 172 can be neodymium magnets, samarium cobalt magnets, or a combination thereof. During use, the magnets 170, 172 allow the laser level bracket 100 to be removably engaged with a metal surface (e.g., a metal wall stud). The support column 142 also includes a keyhole slot 174 formed near the distal end 146 of the support column 142, which allows the laser level bracket 100 to be suspended on a screw head or nail head during use. The support column 142 further includes a Y-shaped bracket 180 formed on the distal end 146 of the support column 142. The Y-shaped bracket 180 includes a first wing structure 182, which extends outwardly in a first direction from a first side of the distal end 146 of the support column 142 and defines a generally truncated triangular shape. The Y-shaped bracket 180 also includes a second wing structure 184 that extends outwardly from a second side of the distal end 146 of the support column 142 in a second direction opposite to the first direction of the first wing structure 182. The second wing structure 184 also defines a generally truncated triangular wing shape that is a mirror image of the shape of the first wing structure 182. The Y-shaped bracket 180 is configured to slide into a complementary shaped groove or space of a storage system, and during use, the Y-shaped bracket 180 allows the laser level bracket 100 to be installed in a structure or device formed with such a complementary shaped groove. As shown, a keyhole slot 174 is formed between the wing structures 182, 184 of the Y-shaped bracket 180, and the magnets 170, 172 are disposed in the outer surface of the support column 142, below the keyhole slot 174. The keyhole slot 174 and the magnets 170, 172 are aligned along the central axis of the support column 142.
[0069] like Fig.19 and Figure 21 to Figure 23 As shown in FIG. 1 , the laser level bracket 100 includes an elevator assembly 200 mounted on the second shaft 148 within the support column 142. When the second knob 152 is rotated clockwise, the elevator assembly 200 is rotated as shown by arrow 202 ( Fig.21 ) moves away from the base 102. When the second knob 152 is rotated counterclockwise, the elevator assembly 200 is rotated as indicated by arrow 204 ( Fig.21 ) is directed toward the base 102. The opposite configuration may also be employed, such that, for example, if the orientation of the threads on the second shaft 148 is the same as Fig.12 , Fig.18 , Fig. 22 , Fig.23 , Fig.26 , Fig.30 and Fig.32If the orientation of the threads shown in (and the corresponding threaded receiver of the elevator assembly 200) is opposite, counterclockwise rotation of the second knob 152 causes the elevator assembly 200 to move away from the base 102, and clockwise rotation of the second knob 152 causes the elevator assembly 200 to move toward the base 102.
[0070] Figure 24 to Figure 29 The elevator assembly 200 is shown to include a support plate 210 (e.g., generally rectangular) having a proximal end 212, a distal end 214, an upper surface 216, and a lower surface 218. A support collar 220 extends from the proximal end 212 of the support plate 210. The support collar 220 includes a threaded hole 222 extending therethrough and receiving the second shaft 148. When the second shaft 148 rotates, the support collar 220 moves along the second shaft 148. The support plate 210 further includes a generally cylindrical lower bearing hub 224 extending from the upper surface 216 of the support plate 210.
[0071] Figure 24 to Figure 27 and Fig.29 It is further shown that the elevator assembly 200 includes a rotating plate 230 that is rotatably mounted on the support plate 210. The rotating plate 230 includes a proximal end 232, a distal end 234, an upper surface 236, and a lower surface 238. The lower surface 238 of the rotating plate 230 includes a circular groove 240 that circumscribes an upper support hub 242 that extends from the lower surface 238 of the rotating plate 230. The circular groove 240 is sized and shaped to receive the lower support hub 224 of the support plate 210 therein. Further, the upper support hub 242 fits in the lower support hub 224 and rotates therein. Fig.24 and Fig.25 As shown in , the rotating plate 230 includes a recess 250 formed in the upper surface 236 of the rotating plate 230, which extends at least partially along the length of the rotating plate 230. On both sides of the recess 250 are a first track 252 and a second track 254 that also extend partially along the length of the rotating plate 230. The recess 250 and the tracks 252, 254 are configured to receive and engage complementary features on the base of the laser level described below. Specifically, when viewed from the end, the shape of the recess 250 is generally trapezoidal, such as Fig.25 As shown in , a trapezoidal tail socket is formed for a sliding dovetail.
[0072] like Fig.26As best shown in FIG. 1 , the rotating plate 230 includes a ramp structure 256 adjacent the distal end 234 of the rotating plate 230 that extends upward from the bottom 257 of the recess 250. As shown, the ramp structure 256 also extends laterally between the first track 252 and the second track 254. The ramp structure 256 is configured to fit into and engage with a complementary shaped groove formed in the base of the laser level described below to maintain the laser level in engagement with the rotating plate 230 when the laser level is engaged with the laser level bracket 100. Figure 24 to Figure 29 The elevator assembly 200 is further shown to include a protrusion 258 that extends outwardly from the distal end 234 of the rotating plate 230 at a slight angle A relative to the upper surface 236 or the lower surface 238 of the rotating plate 230. The angle A is approximately twenty degrees (20°). During use, the protrusion 258 can be pressed downward to flex the distal end 234 in a generally downward direction (e.g., Fig.26 260 in the figure), disengages the ramp structure 256 from the corresponding groove formed in the bottom portion of the laser level to allow the laser level to be removed from the laser level bracket 100. More specifically, when the user applies a force to the protrusion 258 in a downward direction, the force causes at least a portion of the distal end 234 of the rotating plate 230 to flex downwardly a distance D that is at least the same as the height H of the ramp structure 256. It should be understood that D and H are measured along an axis 269 extending through the upper vertex of the ramp structure 256.
[0073] like Fig.26 and Fig. 27 As shown in FIG. 1 , the elevator assembly 200 further includes a post 270 that extends through a lower smooth hole 272 formed in the support plate 210 and is press-fitted into an upper smooth hole 274 that partially extends into the lower surface 238 of the rotating plate 230. The post 270 rotatably couples the rotating plate 230 to the support plate 210. Accordingly, as Figure 30 to Figure 33 As shown in FIG. 2 , the rotating plate 230 can rotate between different positions on the support plate 210. For example, the rotating plate 230 can rotate from the rotating plate 230 along (eg, Fig.14 The longitudinal axis 266 (shown in FIG. 1 ) is rotated to a position aligned with the support plate 210 to different angular positions ranging from approximately zero degrees (0°) to two hundred and ninety degrees (290°) from one side of the support column 142 to the other side of the support column 142. Fig.31 and Fig.33 As best shown in FIG. 1 , during operation, the rotating plate 230 can rotate about the fourth axis 278 as indicated by arcs 280 and 282 such that the rotating plate 230 is perpendicular to the longitudinal axis 266 in either direction relative to the support plate 210 or exceeds perpendicular relative to the longitudinal axis 266.
[0074] Figure 34 to Figure 36 A laser level 300 is shown that can be coupled to the laser level bracket 100. As shown, the laser level 300 includes a housing 302 that includes a front portion 304, a rear portion 306, a first side portion 308, a second side portion 310, a top portion 312, and a bottom portion 314. The front portion 304 includes a window 316 through which one or more laser beams are projected. The first side portion 308 includes an on / off switch 318. The interior of the housing 302 includes electronics and the like that are required to generate one or more laser beams projected through the window 316 in the front portion 304. As shown, the bottom portion 314 of the laser level 300 is formed with a pair of grooves 320, 322 on the sides of a trapezoidal tail 324. The trapezoidal tail 324 is configured to fit into a trapezoidal tail socket formed by a recess 250 in the rotating plate 230 of the elevator to establish a sliding dovetail. The grooves 320, 322 and the trapezoidal tail 324 extend at least partially along the length of the bottom portion 314 of the laser level 300. The bottom portion 314 further includes a beveled groove 326 extending into the bottom portion 314 and extending laterally between the grooves 320, 322. The beveled groove 326 is formed in the bottom portion 314 near or adjacent to the front portion 304 of the laser level 300.
[0075] Fig.37 and Fig.38 An assembly 400 is depicted that includes the laser level bracket 100 and the laser level 300. As shown, to engage the laser level 300 with the laser level bracket 100, the trapezoidal tail 324 of the laser level 300 fits (via the recess 250) into the trapezoidal tail socket formed in the rotating plate 230. In effect, the tracks 252, 254 formed in the rotating plate 230 slide into the grooves 320, 322 formed in the bottom portion 314 of the housing 302. Reference Fig.37 and Fig.38 , in order to fully engage the laser level 300 with the laser level bracket 100, the laser level 300 slides relative to the rotating plate 230 until the ramp structure 256 on the rotating plate 230 snaps into and engages with the ramp groove 326 formed in the bottom portion 314 of the housing 302. In order to disengage the laser level 300 from the laser level bracket 100, the user presses down on the protrusion 258 to move the ramp structure 256 on the rotating plate 230 out of or away from the ramp groove 326 on the bottom portion 314 of the housing 302 of the laser level 300, thereby allowing the laser level 300 to slide off the rotating plate 230 of the laser level bracket 100.
[0076] It should be understood that when the laser level 300 is coupled to the laser level bracket 100, the laser level 300, the support column 142, and the elevator assembly 200 can be rotated about a horizontal axis (e.g., the third axis 160 of the laser level bracket 100) to change the height of the laser level 300 and the elevator assembly 200 relative to the base 102 of the laser level bracket 100. When the laser level 300 is coupled to the laser level bracket 100, the laser level 300 and the rotating plate 230 can be rotated about a vertical axis (e.g., the fourth axis 278) to change the azimuth of the laser level 300 and the rotating plate 230 relative to the base 102 of the laser level bracket 100. This rotation can be combined with or separate from other pivotal or rotational movement or adjustment provided by the laser level bracket 100. As the second knob 152 on the support column 142 is rotated clockwise and counterclockwise, the laser level 300 and the elevator assembly 200 are raised and lowered relative to the base 102 of the laser level bracket 100. This movement can be combined with or separate from other movement or adjustment provided by the laser level bracket 100.
[0077] In certain aspects, one or more of the components of the laser level support 100 and the laser level 300 can be made of a polymer, such as ultra-high molecular weight polyurethane (UHMWPE), poly(vinyl chloride) (PVC), polyketone, polyaryletherketone (PEAK) such as polyetheretherketone (PEEK), polyamide, polyimide, polyetherimide, polyphenylene sulfide, polyethersulfone, polysulfone, polyphenylsulfone, polyamideimide, ultra-high molecular weight polyethylene (UHMWP), acrylonitrile butadiene styrene (ABS), fluoropolymer, polyamide, polybenzimidazole, or any combination thereof. Exemplary fluoropolymers include fluorinated ethylene propylene (FEP), polytetrafluoroethylene (PTFE), polyvinylidene fluoride (PVDF), perfluoroalkoxy (PFA), polychlorotrifluoroethylene (PCTFE), ethylene tetrafluoroethylene copolymer (ETFE), ethylene chlorotrifluoroethylene copolymer (ECTFE), aliphatic polyamide, or any combination thereof.
[0078] Although the disclosure has been described in detail with reference to certain preferred embodiments, variations and modifications exist within the scope and spirit of one or more independent aspects of the disclosure described.
[0079] For example, it should be understood that other shapes of rotating plates and / or other connection features of the rotating plates can be used to accommodate and cooperate with laser levels of different shapes or configurations or tools other than those shown in the embodiments described herein. As another example, it should be understood that shapes other than the described wing structures 182, 184 of the Y-shaped bracket 180 can be used to slide within receivers of different shapes or configurations of storage systems or other mounts.
Claims
1. A laser level, comprising: a base configured to support the level module relative to the structure; as well as a column coupled to the base; wherein the level module is adjustable on the laser level so as to i) translate along a first axis, ii) rotate about a second axis parallel to the first axis, and iii) move together with the column relative to the base in a direction different from the direction in which the first axis and the second axis extend.
2. The laser level as claimed in claim 1, wherein: The base and the column are coupled to each other via a ball and socket joint configured to allow the column to move up to approximately 90 degrees relative to the first axis and up to 360 degrees about the first axis.
3. The laser level as claimed in claim 1, wherein: The base includes a first plate configured to engage a planar surface and a second plate coupled to the first plate, and wherein the first plate and the second plate define a spring loaded clip.
4. The laser level of claim 1, further comprising at least one magnet coupled to one or both of the base and the post.
5. The laser level as claimed in claim 1, wherein: The base includes a first jaw and a second jaw that is movable relative to the first jaw to attach the level module to the structure and structures of different sizes.
6. The laser level as claimed in claim 1, wherein: The first axis and the second axis are identical.
7. The laser level as claimed in claim 1, wherein: The column is pivotable about a third axis that is perpendicular to the first axis.
8. The laser level of claim 1, further comprising a rotating plate movably coupled to the column and rotatable about the second axis.
9. The laser level as claimed in claim 8, wherein: The rotating plate is capable of pivoting together with the column about a third axis perpendicular to the first axis.
10. The laser level as claimed in claim 8, wherein: The rotating plate is coupled to the column via a support plate, and wherein the support plate has a first hub and the rotating plate has a second hub rotatable within the first hub.
11. A laser level, comprising: a base configured to support the level module relative to the structure; a column coupled to the base; as well as a support assembly attached to the column and configured to couple the level module to the column, wherein the support assembly is capable of translating along the column relative to the base, and Wherein, the support assembly is capable of rotating around different rotation axes relative to the base.
12. The laser level as claimed in claim 11, wherein: The support assembly includes a carrier slidably and rotatably supported on the column, and wherein the carrier includes an adjustment structure having a first knob and a second knob, the first knob being configured to fine-tune the orientation of the level module in a first plane, and the second knob being configured to fine-tune the orientation of the level module in a second plane different from the first plane.
13. The laser level as claimed in claim 11, wherein: The support assembly includes at least one plate attached to the column, wherein the at least one plate is operably connected to the column to translate along the column, and wherein the at least one plate is capable of rotating with the column relative to the base.
14. The laser level as claimed in claim 13, wherein: The at least one plate is rotatable relative to the column.
15. The laser level as claimed in claim 11, wherein: The column includes a rack and the support assembly includes a pinion that is adjustable along the rack to change the orientation of the level module relative to the base.
16. The laser level as claimed in claim 11, wherein: The column and the base are connected together by a ball and socket joint.
17. A laser level, comprising: a base configured to support the level module relative to the structure; a column coupled to the base; as well as A support assembly is configured to adjustably support the level module on the column, the support assembly includes an adjustment structure, the adjustment structure is configured to adjust the orientation of the level module in a first direction and a second direction different from the first direction, and the support assembly is further movable relative to the base together with the column.
18. The laser level as claimed in claim 17, wherein: The adjustment structure includes: a first knob configured to adjust the orientation of the level module in the first direction; and a second knob configured to adjust the orientation of the level module in the second direction.
19. The laser level as claimed in claim 17, wherein: The adjustment structure is coupled to the column to provide micro-adjustability in the first direction and the second direction, and the column is rotatable relative to the base to provide macro-adjustability of the level module.
20. The laser level of claim 17, wherein: The support assembly includes a collar or plate coupled to the column.