Sampling ruler

By designing a sampling ruler that combines the main ruler and side ruler with positioning blocks, the accuracy and efficiency problems of traditional rulers in measuring irregular structures are solved, achieving efficient and accurate sampling and positioning of irregular contours.

CN223807755UActive Publication Date: 2026-01-16ZHEJIANG YOUXIN TECH CO LTD
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Patent Information

Application Number
CN202520418098.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-16
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional rulers are difficult to use for accurate extraction and positioning of irregular contours when measuring non-rectangular structures, and the low accuracy of human judgment leads to increased construction time and material waste.

Method used

A sampling ruler was designed, including a main ruler body and a side ruler body. The main ruler body has sliding sliders and rotatable positioning blocks at both ends. The positioning blocks are fitted with the workpiece to achieve rapid positioning. The main ruler body has a mounting groove to facilitate the storage of the positioning blocks. The multi-segment structure and locking bolts enable multi-angle adjustment.

Benefits of technology

It improves the accuracy and efficiency of measuring irregular structures, reduces construction time and material waste, and enables convenient sampling and positioning of irregular contours.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sampling ruler which comprises a transversely-arranged main ruler body and side ruler bodies arranged at the two ends of the main ruler body, the side ruler bodies are provided with sliding pieces capable of sliding in a reciprocating mode in the length direction of the side ruler bodies, and the main ruler body is connected to the sliding pieces in a hinged mode. The side ruler bodies are arranged at two ends of the main ruler body, at least two positioning check blocks capable of protruding out of the upper side or the lower side of the main ruler body are arranged on one side of the main ruler body, and mounting grooves matched with the positioning check blocks are formed in the main ruler body. The positioning check block is arranged on the main ruler body, the positioning check block can be used for being attached to one side of a stair or a plate or a workpiece needing to be shaped, so that rapid positioning between the positioning check block and the main ruler body is achieved, and the positioning check block is convenient to store by forming the mounting groove in the main ruler body; when not in use, the positioning stop block is prevented from protruding out of the main ruler body to affect normal use of the main ruler body.
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Description

TECHNICAL FIELD

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

[0002] In the indoor decoration engineering implementation stage, the ground decorative materials and wall brick paving operation often need to be cut according to the special-shaped structure such as stairs and wall body. For the conventional right-angle wall base part, the construction personnel can still complete the size measurement and cutting line with the ruler tool. However, when facing the special area of non-rectangular structure, multiple angle intersection or complex corner, the traditional ruler measurement method has significant limitations - not only difficult to extract and position mark the special-shaped contour accurately, but also increase the operation time due to repeated trial and error adjustment, which directly leads to the increase of material loss rate and the obstruction of construction process, and the ruler needs to be attached to one side of the edge of the stairs or wall body during use, and the existing ruler is inconvenient to attach, which generally relies on the human eye to judge whether it is attached, low precision, and affects the surveying and mapping. SUMMARY

[0003] The utility model discloses a sampling ruler, which can meet various sampling requirements, is convenient for sampling, and is convenient to carry.

[0004] To achieve the above object, the utility model provides a sampling ruler, which comprises a horizontal main ruler body and side ruler bodies arranged at both ends of the main ruler body, the side ruler bodies are provided with sliding members that can reciprocate along the length direction thereof, the main ruler body is hingedly connected to the sliding members, one side of the main ruler body is provided with at least two positioning blocks that can protrude from the upper side or the lower side of the main ruler body, the main ruler body is provided with mounting grooves matched with the positioning blocks, one end of the positioning blocks is hingedly connected to the mounting grooves through shafts, and the positioning blocks can rotate around the shafts to be accommodated in the mounting grooves or to be exposed outside the mounting grooves and locked at an angle perpendicular to the main ruler body.

[0005] Preferably, the main ruler body is provided with an inner groove communicated with the mounting grooves, and the positioning blocks extend into the inner grooves when being accommodated in the mounting grooves.

[0006] Preferably, the positioning blocks are provided with notches matched with the inner grooves.

[0007] As preferred, the main ruler body comprises a left ruler body, a right ruler body, a first sliding ruler and a second sliding ruler, the first sliding ruler and the second sliding ruler are respectively provided with a connecting sliding groove and a connecting sliding rail arranged along the length direction of each, the connecting sliding rail is slidably connected with the connecting sliding groove, the first sliding ruler and the second sliding ruler are respectively further provided with a first inner sliding groove and a second inner sliding groove arranged along the length direction thereof, the left ruler body and the right ruler body are respectively provided with a left strip-shaped ruler and a right strip-shaped ruler matched with the first inner sliding groove and the second inner sliding groove, and the left strip-shaped ruler and the right strip-shaped ruler are respectively slidably matched with the first inner sliding groove and the second inner sliding groove.

[0008] As preferred, the first sliding ruler and the second sliding ruler are provided with a first locking bolt matched with each other, the first locking bolt is in abutting fit with the side wall of the other sliding ruler after penetrating through any one of the first sliding ruler and the second sliding ruler.

[0009] As preferred, the left strip-shaped ruler and the first inner sliding groove are provided with a second locking bolt, and the right strip-shaped ruler and the second inner sliding groove are provided with a second locking bolt.

[0010] As preferred, the end of the main ruler body is provided with a plurality of through holes arranged at different positions and used for matching with the screw rod.

[0011] As preferred, the first sliding ruler and the second sliding ruler, the first inner sliding groove and the left strip-shaped ruler, and the right strip-shaped ruler and the second inner sliding groove are respectively provided with a first limiting block and a second limiting block matched with each other, and the first limiting block and the second limiting block are matched with each other to limit the limit extraction position.

[0012] The utility model discloses a sampling ruler has the beneficial effects that: the utility model discloses through setting up the side ruler body at the both ends of the main ruler body, the cooperation of the main ruler body and the side ruler body can be used to take the shape of the space such as stair, and it is convenient to fold and store, through setting up the positioning block on the main ruler body, the positioning block can be used to adhere to one side of the stair or board, work piece that need to take shape, thereby realizing the quick positioning between the main ruler body, it is more convenient to use, improves the accuracy, sets up the installation groove on the main ruler body to store the positioning block, when using, directly overturns the positioning block and takes out, and it is convenient to take, when not using, avoids the positioning block from protruding the main ruler body to thereby influence the normal use of the main ruler body.

[0013] The features and advantages of the utility model will be described in detail through embodiments combined with the drawings. DRAWINGS

[0014] Figure 1 It is the front side three-dimensional structure schematic diagram of the utility model discloses a sampling ruler.

[0015] Figure 2is a rear side three-dimensional structure schematic diagram of the sampling ruler.

[0016] Figure 3 is a positioning block three-dimensional structure schematic diagram of the sampling ruler.

[0017] Figure 4 is a main view structure schematic diagram of the positioning block of the sampling ruler.

[0018] Figure 5 is a main ruler body unfolded structure schematic diagram.

[0019] Figure 6 is a sliding part cross section structure schematic diagram.

[0020] Figure 7 is Figure 2 part enlarged structure schematic diagram.

[0021] Figure 8 is a structure schematic diagram of the second embodiment.

[0022] Figure 9 is a cross section structure schematic diagram of the third embodiment.

[0023] wherein:

[0024] 1-main ruler body;2-side ruler body;3-sliding part;4-positioning block;5-positioning pin;11-left ruler body;12-right ruler body;13-first sliding ruler;14-second sliding ruler;15-first locking bolt;16-second locking bolt;17-receiving groove;21-side ruler sliding groove;31-sliding block;32-screw;33-nut;41-gouging groove;42-pin hole;101-mounting groove;102-inner groove;111-left bar ruler;112-left plug-in groove;121-right bar ruler;122-right plug-in groove;131-connection sliding groove;132-first inner sliding groove;141-connection sliding rail;142-second inner sliding groove;211-plug;1311-first limiting block;1411-second limiting block. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, below through the drawing and embodiment, to the utility model carries out further detailed explanation.But it should be understood, the specific embodiment described here is only used to explain the utility model, and is not used to limit the scope of the utility model.In addition, in the following description, the description of the known structure and technology is omitted, to avoid unnecessary confusion of the concept of the utility model.

[0026] In the description of the utility model, it needs to explain, when the element is called " fixed in " or " set in " another element, it can be directly on another element or indirectly on the other element. When an element is called " connected to " another element, it can be directly connected to another element or indirectly connected to the other element.

[0027] In the description of the utility model, it needs to explain, the terms " center ", " length ", " width ", " thickness ", " upper ", " lower ", " front ", " back ", " left ", " right ", " vertical ", " horizontal ", " top ", " bottom ", " inner ", " outer " and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the utility model product when it is usually placed, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms " first ", " second ", " third " and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. Therefore, the features limited by " first ", " second " can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of " multiple " is two or more than two, unless otherwise explicitly specified and limited. The meaning of " several " is one or more than one, unless otherwise explicitly specified and limited.

[0028] In the description of the utility model, it also needs to explain that, unless otherwise explicitly specified and limited, the terms " set ", " install ", " connect ", " connect " should be broadly understood, for example, it can be fixedly connected, can also be detachably connected, or integrally connected, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Example one

[0029] Reference Figures 1-4The utility model relates to a sampling ruler, including the main ruler body 1 of transverse arrangement and the side ruler body 2 of being located the both ends of main ruler body 1, be equipped with the slider 3 of reciprocating sliding along its length direction on side ruler body 2, main ruler body 1 is hinged and is connected on slider 3, one side of main ruler body 1 is equipped with two positioning stopper 4 that can protrude the downside of main ruler body 1, be equipped with the mounting groove 101 of adapting with positioning stopper 4 on main ruler body 1, one end of positioning stopper 4 is hinged and is connected through the axle body with mounting groove 101, and positioning stopper 4 can rotate to be housed in mounting groove 101 or rotate to expose mounting groove 101 outside and lock in with main ruler body 1 opposite perpendicular angle. In the embodiment, by setting side ruler body 2 at both ends of main ruler body 1, the cooperation of main ruler body 1 and side ruler body 2 can be used to take shape for the space such as stair, when using, the ruler of the application is put into the space needing to take shape, the both sides side ruler body 2 is pasted the both sides of the space needing to take shape, one side of main ruler body 1 is pasted the front side of the space such as stair, after fixing the relative position of side ruler body 2 and main ruler body 1, the ruler of the application is taken out and pasted on the board, work piece and carries out line drawing and is shaped, and the board, work piece of cutting out appropriate shape is taken shape more conveniently, efficiently, and the precision is higher. Both sides side ruler body 2 is connected with main ruler body 1 through slider 3, and slider 3 can slide along the length direction of side ruler body 2, satisfies various use demands, and main ruler body 1 and slider 3 can be rotatably connected, and it is convenient to adjust the relative angle of main ruler body 1 and side ruler body 2, satisfies use demand, and it is convenient to fold and store, by setting positioning stopper 4 on main ruler body 1, positioning stopper 4 can be used to paste one side with the stair or board, work piece needing to take shape, to realize the quick positioning between main ruler body 1, use more conveniently, improve precision, set up mounting groove 101 on main ruler body 1 to store positioning stopper 4 conveniently, when using, positioning stopper 4 can be directly turned over and turned out, it is convenient to take, when not using, positioning stopper 4 protrudes main ruler body 1 to avoid thereby influencing the normal use of main ruler body 1.

[0030] Refer to Figure 2 , Figure 7 , the main ruler body 1 is equipped with the inner recess 102 of intercommunication with the mounting groove 101, when positioning stopper 4 is housed in mounting groove 101, positioning stopper 4 extends the inner recess 102. Inner recess 102 is for the fingertip of hand, and it is convenient to clamp and take positioning stopper 4 housed in mounting groove 101.

[0031] Refer to Figure 3 , Figure 7 , positioning stopper 4 is equipped with the slot 41 of adapting with the inner recess 102. Slot 41 can be with the fingertip or nail of hand, improve friction, and it is convenient to pick out positioning stopper 4. Embodiment two

[0032] Refer to Figure 5 , on the basis of embodiment one, refer to Figure 1The main ruler body 1 comprises a left ruler body 11, a right ruler body 12, a first sliding ruler 13 and a second sliding ruler 14. The first sliding ruler 13 and the second sliding ruler 14 are respectively provided with a connecting sliding groove 131 and a connecting sliding rail 141 arranged along the length direction of each of the first sliding ruler 13 and the second sliding ruler 14. The connecting sliding rail 141 is slidably connected with the connecting sliding groove 131. The first sliding ruler 13 and the second sliding ruler 14 are respectively provided with a first inner sliding groove 132 and a second inner sliding groove 142 arranged along the length direction of each of the first sliding ruler 13 and the second sliding ruler 14. The left ruler body 11 and the right ruler body 12 are respectively provided with a left strip-shaped ruler 111 and a right strip-shaped ruler 121 matched with the first inner sliding groove 132 and the second inner sliding groove 142. The left strip-shaped ruler 111 and the right strip-shaped ruler 121 are respectively slidably connected with the first inner sliding groove 132 and the second inner sliding groove 142. In the embodiment, the main ruler body 1 is combined by the left ruler body 11, the right ruler body 12, the first sliding ruler 13 and the second sliding ruler 14. The left ruler body 11 is slidably connected with the first inner sliding groove 132 of the first sliding ruler 13 through the left strip-shaped ruler 111. The right ruler body 12 is slidably connected with the second inner sliding groove 142 of the second sliding ruler 14 through the right strip-shaped ruler 121. The first sliding ruler 13 and the second sliding ruler 14 are slidably connected through the connecting sliding groove 131 and the connecting sliding rail 141. The main ruler body 1 has a multi-section structure and multiple adjustment amounts. The main ruler body 1 can be extended to a longer length after being unfolded, and is widely used and meets various use requirements.

[0033] Referring to Figure 5 The first sliding ruler 13 and the second sliding ruler 14 are provided with a first locking bolt 15 matched with each other. The first locking bolt 15 penetrates through any one of the first sliding ruler 13 and the second sliding ruler 14 and abuts against the side wall of the other ruler. The relative position of the first sliding ruler 13 and the second sliding ruler 14 can be locked through the first locking bolt 15, so that the length is fixed, the shape is easy to obtain, and the use is convenient.

[0034] Referring to Figure 5 The left strip-shaped ruler 111 and the first inner sliding groove 132, and the right strip-shaped ruler 121 and the second inner sliding groove 142 are respectively provided with a second locking bolt 16. The relative position between the strip-shaped ruler and the inner sliding groove can be locked through the second locking bolt 16, so that the shape is easy to obtain, and the use is convenient.

[0035] Referring to Figure 1 、 Figure 6The side ruler body 2 is provided with a side ruler sliding groove 21 arranged along the length direction of the side ruler body 2, and the end of the side ruler sliding groove 21 is provided with a plug 211 for sealing the side ruler sliding groove 21; the sliding part 3 comprises a sliding block 31 and a screw rod 32 and a nut 33, the screw rod 32 is fixed on the sliding block 31, the end of the main ruler body 1 is provided with a through hole matched with the screw rod 32, and the screw rod 32 is screwed with the nut 33 after penetrating through the through hole.

[0036] Referring to Figure 8 The side ruler body 2 is provided with three through holes arranged at different positions and matched with the screw rod 32. Embodiment three

[0037] Referring to Figure 9 On the basis of the first embodiment or the second embodiment, the first slide ruler 13 and the second slide ruler 14, the first inner sliding groove 132 and the left strip-shaped ruler 111, and the right strip-shaped ruler 121 and the second inner sliding groove 142 are respectively provided with a first limiting stopper 1311 and a second limiting stopper 1411 matched with each other, and the first limiting stopper 1311 and the second limiting stopper 1411 are matched with each other to limit the extreme extraction position.

[0038] The working process of the utility model:

[0039] In the working process of the utility model, when in use, the ruler is placed in a space where the shape is needed to be taken, the two side ruler bodies 2 are attached to the two sides of the space where the shape is needed to be taken, the positioning stopper 4 on the main ruler body 1 is directly flipped out, the positioning stopper 4 is attached to the front side of the space such as a stair, after the relative position of the side ruler body 2 and the main ruler body 1 is fixed, the ruler is taken out and attached to a board or a workpiece to draw a line and determine the shape, and the board or the workpiece with a proper shape is cut out, so that the shape is taken more conveniently and efficiently, and the precision is higher.

[0040] The standard parts used in the application file can be purchased from the market, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the internal components of the electric sliding rail sliding seat, the cylinder, the welding machine, the electric telescopic rod and the controller adopt the conventional type in the prior art, and the internal structure belongs to the prior art structure, the workers can complete the normal operation according to the existing technical manual, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0041] It should be noted that although the above embodiments have been described in this paper, the patent protection scope of the utility model is not limited thereby. Therefore, based on the innovative idea of the utility model, the changes and modifications of the embodiments described in this paper, or the equivalent structure or equivalent process transformation made by using the contents of the utility model specification and drawings, directly or indirectly apply the above technical solutions to other related technical fields, which are all included in the protection scope of the utility model patent.

Claims

1. A sampling ruler comprising a main ruler body (1) arranged transversely and side ruler bodies (2) arranged at both ends of the main ruler body (1), characterized in that: The side ruler body (2) is provided with a sliding part (3) which can slide back and forth along the length direction of the side ruler body (2), the main ruler body (1) is hingedly connected to the sliding part (3), one side of the main ruler body (1) is provided with at least two positioning stoppers (4) which can protrude from the upper side or the lower side of the main ruler body (1), the main ruler body (1) is provided with a mounting groove (101) which is matched with the positioning stopper (4), one end of the positioning stopper (4) is hingedly connected to the mounting groove (101), and the positioning stopper (4) can rotate around the shaft body to be accommodated in the mounting groove (101) or to be exposed outside the mounting groove (101) and locked at a vertical angle relative to the main ruler body (1).

2. The sampling gage of claim 1 wherein: The main ruler body (1) is provided with an inner groove (102) which is communicated with the mounting groove (101), when the positioning stopper (4) is accommodated in the mounting groove (101), the positioning stopper (4) extends into the inner groove (102).

3. The sampling gage of claim 2 wherein: The positioning stopper (4) is provided with a notch (41) which is matched with the inner groove (102).

4. The sampling gage of claim 1 wherein: The main ruler body (1) comprises a left ruler body (11), a right ruler body (12), a first sliding ruler (13) and a second sliding ruler (14), the first sliding ruler (13) and the second sliding ruler (14) are respectively provided with a connecting sliding groove (131) and a connecting sliding rail (141) which are arranged along the length direction of the first sliding ruler (13) and the second sliding ruler (14), the connecting sliding rail (141) is slidably connected with the connecting sliding groove (131), the first sliding ruler (13) and the second sliding ruler (14) are respectively provided with a first inner sliding groove (132) and a second inner sliding groove (142) which are arranged along the length direction of the first sliding ruler (13) and the second sliding ruler (14), the left ruler body (11) and the right ruler body (12) are respectively provided with a left strip-shaped ruler (111) and a right strip-shaped ruler (121) which are matched with the first inner sliding groove (132) and the second inner sliding groove (142), the left strip-shaped ruler (111) and the right strip-shaped ruler (121) are respectively slidably matched with the first inner sliding groove (132) and the second inner sliding groove (142).

5. A sampling gage as claimed in claim 4 wherein: The first sliding ruler (13) and the second sliding ruler (14) are provided with a first locking bolt (15) which is matched with each other, the first locking bolt (15) passes through any one of the first sliding ruler (13) and the second sliding ruler (14) and is in abutting engagement with the side wall of the other sliding ruler.

6. The sampling gage of claim 4 wherein: The left strip-shaped ruler (111) and the right strip-shaped ruler (121) are respectively provided with a second locking bolt (16).

7. The sampling gage of claim 4 wherein: The side ruler body (2) is provided with a side ruler sliding groove (21) arranged along the length direction of the side ruler body (2), and the end of the side ruler sliding groove (21) is provided with a plug (211) for sealing the side ruler sliding groove (21); the sliding member (3) comprises a sliding block (31) and a screw rod (32) and a nut (33) slidably arranged in the side ruler sliding groove (21), the screw rod (32) is fixedly arranged on the sliding block (31), and the end of the main ruler body (1) is provided with a through hole matched with the screw rod (32), and the screw rod (32) is threadedly connected with the nut (33) after penetrating through the through hole.

8. A sampling gage as claimed in claim 7 wherein: The end of the main ruler body (1) is provided with a plurality of through holes arranged at different positions and matched with the screw rod (32).

9. The sampling gage of claim 4 wherein: The first sliding ruler (13) and the second sliding ruler (14), the first inner sliding groove (132) and the left strip-shaped ruler (111), and the right strip-shaped ruler (121) and the second inner sliding groove (142) are respectively provided with first limiting stoppers (1311) and second limiting stoppers (1411) which are limited and matched with each other, and the first limiting stopper (1311) and the second limiting stopper (1411) are matched with each other to limit the extreme extraction position.