Integrated drawing type sampling ruler
By designing an integrated pull-out sampling ruler, the problem of existing rulers being unable to meet the requirements for non-rectangular or complex location sampling is solved, achieving efficient and accurate sampling and convenient use, suitable for cutting floors and tiles in building construction.
Patent Information
- Application Number
- CN202520151150.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing rulers are insufficient to meet the shape requirements of non-rectangular or complex locations, resulting in inconvenience, low accuracy, low efficiency, and impact on construction progress.
The integrated pull-out sampling ruler is designed, including a main ruler body and a side ruler body. The multi-segment structure is achieved through sliding parts and locking bolts. The main ruler body and the side ruler body can be rotatably connected to meet different angle adjustments. It has multiple adjustment ranges and is easy to fold and store.
It enables efficient and accurate shape acquisition for non-rectangular or complex locations, improving construction efficiency and accuracy, and is easy to carry and use.
Smart Images

Figure CN223741387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of surveying tools, and in particular to the technical field of integrated pull-out sampling rulers. Background Technology
[0002] During construction, especially during the laying of floors and tiles, it is necessary to cut the flooring and tiles to fit the edges of stairs and walls. For rectangular wall bases, a ruler can usually be used to measure and mark the flooring and tiles for cutting. However, for non-rectangular, multi-angled, or more complex locations, relying solely on the existing ruler method for taking the shape is inconvenient, inaccurate, and inefficient, significantly impacting the construction progress. Summary of the Invention
[0003] The purpose of this invention is to solve the problems in the prior art by proposing an integrated pull-out sampling ruler that can meet various sampling needs, is convenient for sampling, and is easy to carry.
[0004] To achieve the above objectives, this utility model proposes an integrated pull-out sampling ruler, comprising a main ruler body arranged horizontally and side ruler bodies located at both ends of the main ruler body. Each side ruler body has a sliding member that can reciprocate along its length direction. The main ruler body is hinged to the sliding member. The main ruler body includes a left ruler body, a right ruler body, a first sliding ruler, and a second sliding ruler. The first and second sliding rulers each have a connecting groove and a connecting rail arranged along their respective length directions on their sides. The connecting rail and the connecting groove are slidably connected. The first and second sliding rulers also have a first inner groove and a second inner groove arranged along their respective length directions. The left and right ruler bodies each have a left strip ruler and a right strip ruler adapted to the first and second inner grooves, respectively. The left and right strip rulers slide in cooperation with the first and second inner grooves, respectively.
[0005] Preferably, a first locking bolt is provided between the first slide and the second slide, and the first locking bolt passes through either the first slide or the second slide and then abuts against the side wall of the other slide.
[0006] Preferably, a second locking bolt is provided between the left strip ruler and the first inner groove, and between the right strip ruler and the second inner groove.
[0007] Preferably, the main scale body is also provided with at least two positioning blocks that can protrude from the upper or lower side of the main scale body.
[0008] Preferably, the main ruler body is provided with a storage groove that cooperates with the positioning block. The positioning block is detachably connected to the storage groove. The main ruler body is also provided with a hook groove on the upper or lower side. One end of the positioning block is provided with a hook body that is detachably connected to the hook groove. When the hook body cooperates with the hook groove, one end of the positioning block extends out from the upper or lower side of the main ruler body.
[0009] Preferably, the storage slot is provided with a first magnet, and the positioning block has magnetism that magnetically engages with the first magnet.
[0010] Preferably, the side ruler body is provided with a side ruler sliding groove arranged along its length direction. The sliding member includes a slider, a screw, and a nut that are slidably disposed in the side ruler sliding groove. The screw is fixedly disposed on the slider. The end of the main ruler body is provided with a through hole adapted to the screw. The screw passes through the through hole and is threadedly connected to the nut.
[0011] Preferably, the main scale body and / or the side scale body are provided with graduations.
[0012] Preferably, the left ruler body is detachably connected to the left strip ruler, and the right ruler body is detachably connected to the right strip ruler. The left ruler body is provided with a left insertion groove adapted to the end of the left strip ruler, and the right ruler body is provided with a right insertion groove adapted to the right strip ruler.
[0013] The beneficial effects of this integrated pull-out sampling ruler are as follows: By setting side rulers at both ends of the main ruler body, the main ruler body and the side rulers can be used to sample spaces such as stairs through their cooperation. The two side rulers are connected to the main ruler body by sliding parts, which can slide along the length of the side rulers to meet various usage needs. The main ruler body and the sliding parts are rotatably connected, which makes it easy to adjust the relative angle between the main ruler body and the side rulers to meet usage needs and facilitates folding and storage. The main ruler body has a multi-segment structure, and the segments are all slidably connected, so that the main ruler body has multiple adjustment ranges and can be extended to a longer length after unfolding, making its application range wider and meeting various usage needs.
[0014] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of an integrated pull-out sampling ruler according to this utility model.
[0016] Figure 2 This is a bottom-view three-dimensional structural diagram of an integrated pull-out sampling ruler according to this utility model.
[0017] Figure 3This is a top view schematic diagram of an integrated pull-out sampling ruler according to this utility model.
[0018] Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure of BB.
[0019] Figure 5 This is a schematic diagram of the main structure of the positioning block of an integrated pull-out sampling ruler of this utility model when it is placed in the groove.
[0020] in:
[0021] 1-Main ruler body; 2-Side ruler body; 3-Sliding component; 4-Positioning stop; 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-Storage groove; 18-Hook groove; 21-Side ruler sliding groove; 31-Slider; 32-Screw; 33-Nut; 111-Left strip ruler; 112-Left insertion groove; 121-Right strip ruler; 122-Right insertion groove; 131-Connecting groove; 132-First inner groove; 141-Connecting slide rail; 142-Second inner groove; 171-First magnet Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of the present utility model.
[0023] In the description of this utility model, it should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to or indirectly connected to the other element.
[0024] In the description of this utility model, it should be noted that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified. "Several" means one or more, unless otherwise explicitly specified.
[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example 1
[0026] See Figures 1-5This utility model discloses an integrated pull-out sampling ruler, which is composed of a main ruler body 1 and two side ruler bodies 2. The main ruler body 1 is arranged horizontally, and the two side ruler bodies 2 are respectively arranged at both ends of the main ruler body 1. The main ruler body 1 and the side ruler bodies 2 are provided with scales. The side ruler 2 is provided with a sliding member 3 that can slide back and forth along its length direction. The main ruler 1 is hinged to the sliding member 3. The main ruler 1 includes a left ruler 11, a right ruler 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 groove 131 and a connecting rail 141 arranged along their respective length directions. The connecting rail 141 is slidably connected to the connecting groove 131. The first sliding ruler 13 and the second sliding ruler 14 are also respectively provided with a first inner groove 132 and a second inner groove 142 arranged along their length directions. The left ruler 11 and the right ruler 12 are respectively provided with a left strip ruler 111 and a right strip ruler 121 adapted to the first inner groove 132 and the second inner groove 142. The left strip ruler 111 and the right strip ruler 121 are slidably engaged with the first inner groove 132 and the second inner groove 142, respectively. In this embodiment, the main scale body 1 is composed of a left scale body 11, a right scale body 12, a first sliding scale 13, and a second sliding scale 14. The left scale body 11 is slidably connected to the first inner sliding groove 132 of the first sliding scale 13 via a left strip scale 111. The right scale body 12 is connected to the second inner sliding groove 142 of the second sliding scale 14 via a right strip scale 121. The first sliding scale 13 and the second sliding scale 14 are slidably connected via a connecting groove 131 and a connecting rail 141. This arrangement allows the main scale body 1 to have a multi-segment structure and multiple adjustment ranges, enabling it to extend to a longer length when unfolded. This design offers greater flexibility and wider applicability, meeting various needs. By attaching side rulers 2 to both ends of the main ruler 1, the main ruler 1 and side rulers 2 can be used for shaping spaces such as stairs. In use, place the ruler into the space to be shaped, attach the side rulers 2 to the sides of the space, and attach one side of the main ruler 1 to the front of the space. After fixing the relative positions of the side rulers 2 and the main ruler 1, remove the ruler and attach it to the board or workpiece for marking and shaping, then cut out the appropriate shape. This makes shaping more convenient, efficient, and precise. The side rulers 2 are connected to the main ruler 1 via sliding parts 3, which can slide along the length of the side rulers 2 to meet various usage needs. The main ruler 1 and the sliding parts 3 are rotatably connected, facilitating adjustment of the relative angle between the main ruler 1 and the side rulers 2 to meet usage requirements and also facilitating folding and storage.
[0027] See Figure 1 , Figure 2A first locking bolt 15 is provided between the first slide 13 and the second slide 14 to engage with each other. The first locking bolt 15 passes through the second slide 14 and abuts against the side wall of the first slide 13. The first locking bolt 15 can lock the relative positions of the first slide 13 and the second slide 14, which is convenient for shaping and use.
[0028] See Figure 1 , Figure 2 A second locking bolt 16 is provided between the left strip ruler 111 and the first inner sliding groove 132, and between the right strip ruler 121 and the second inner sliding groove 142. The second locking bolt 16 can lock the relative position between the strip ruler and the inner sliding groove, which is convenient for taking shape and for use. Example 2
[0029] See Figure 1 , Figure 2 , Figure 3 and Figure 5 Based on Embodiment 1, the main ruler body 1 is further provided with two positioning blocks 4 that protrude from the lower side of the main ruler body 1. The positioning blocks 4 can be used to fit against one side of the staircase, board, or workpiece that needs to be shaped, making positioning easier, more convenient to use, and improving accuracy.
[0030] See Figure 1 , Figure 2 , Figure 3 and Figure 5 The main ruler body 1 is provided with a storage groove 17 that cooperates with the positioning block 4. The positioning block 4 is detachably connected to the storage groove 17. The main ruler body 1 is also provided with a hook groove 18 on the upper or lower side. One end of the positioning block 4 is provided with a hook 41 that is detachably connected to the hook groove 18. When the hook 41 cooperates with the hook groove 18, one end of the positioning block 4 extends out from the upper or lower side of the main ruler body 1. When the positioning block 4 is not in use, it can be snapped and fixed in the storage groove 17 for easy carrying and to prevent the positioning block 4 from affecting the normal use of the ruler when not in use. When it is needed, the positioning block 4 can be taken out and the hook 41 of the positioning block 4 can be inserted into the hook groove 18 for fixation.
[0031] See Figure 3 The storage slot 17 is equipped with a first magnet 171, and the positioning block 4 has a magnetic attraction that engages with the first magnet 171. This facilitates the fixing of the positioning block 4 and makes the fixation more secure.
[0032] See Figure 2 , Figure 4The side ruler body 2 is provided with a side ruler groove 21 arranged along its length. The sliding member 3 includes a slider 31 slidably disposed in the side ruler groove 21, a screw 32, and a nut 33. The screw 32 is fixedly disposed on the slider 31. The end of the main ruler body 1 is provided with a through hole adapted to the screw 32. The screw 32 passes through the through hole and is threadedly connected to the nut 33. After tightening the nut 33, the relative position and relative angle between the side ruler body 2 and the main ruler body 1 can be locked, which is convenient for shape taking.
[0033] See Figure 1 , Figure 1 The left ruler body 11 is detachably connected to the left strip ruler 111, and the right ruler body 12 is detachably connected to the right strip ruler 121. The left ruler body 11 has a left insertion groove 112 adapted to the end of the left strip ruler 111, and the right ruler body 12 has a right insertion groove 122 adapted to the right strip ruler 121. The left strip ruler 111 is fixed in the left insertion groove 112, and the right strip ruler 121 is fixed in the right insertion groove 122 by screws. This facilitates replacement and maintenance, and also facilitates production.
[0034] The working process of this utility model:
[0035] In operation, this utility model discloses an integrated pull-out sampling ruler. When in use, the ruler is placed in the space to be sampled, with the two side ruler bodies 2 attached to the sides of the space, and one side of the main ruler body 1 attached to the front of a staircase or similar space. After fixing the relative positions of the side ruler bodies 2 and the main ruler body 1, the ruler is removed and attached to the board or workpiece for marking and shaping, and then cut out a suitable shape for the board or workpiece. This makes sampling more convenient, efficient, and precise.
[0036] All standard parts used in this application can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The internal components of the electric slide rail, cylinder, welding machine, electric telescopic rod and controller all adopt conventional models in the existing technology, and their internal structure belongs to the existing technology structure. Workers can complete the normal operation of them according to the existing technical manual. In addition, the circuit connection adopts the conventional connection method in the existing technology, and will not be described in detail here.
[0037] It should be noted that although the above embodiments have been described herein, this does not limit the scope of patent protection for this utility model. Therefore, any changes and modifications made to the embodiments described herein based on the innovative concept of this utility model, or equivalent structural or procedural transformations made using the content of this utility model's specification and drawings, directly or indirectly applying the above technical solutions to other related technical fields, are all included within the scope of protection of this utility model patent.
Claims
1. An integrated pull-off 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 piece (3) which can reciprocate along the length direction of the side ruler body (2), and the main ruler body (1) is hingedly connected to the sliding piece (3).
2. An integrated pull-off sampling rod as claimed in claim 1, characterized in that: The first sliding ruler (13) and the second sliding ruler (14) are provided with a connecting sliding groove (131) and a connecting sliding rail (141) respectively along the length direction of each of the first sliding ruler (13) and the second sliding ruler (14), and the connecting sliding rail (141) is slidably connected with the connecting sliding groove (131).
3. An integrated pull-off sampling rod as claimed in claim 1, characterized in that: The first sliding ruler (13) and the second sliding ruler (14) are provided with a first locking bolt (15) which is in cooperation with each other, and the first locking bolt (15) penetrates through any one of the first sliding ruler (13) and the second sliding ruler (14) and is in abutting cooperation with the side wall of the other sliding ruler.
4. An integrated pull-off sampling rod as claimed in claim 1, characterized in that: The left strip-shaped ruler (111) and the first inner sliding groove (132) are provided with a second locking bolt (16), and the right strip-shaped ruler (121) and the second inner sliding groove (142) are also provided with the second locking bolt (16).
5. An integrated pull-off sampling rod as claimed in claim 4, characterized in that: The main ruler body (1) is further 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).
6. An integrated pull-off sampling rod as claimed in claim 5, characterized in that: The main ruler body (1) is provided with a receiving groove (17) which is in cooperation with the positioning stopper (4), and the positioning stopper (4) is detachably connected with the receiving groove (17).
7. An integrated pull-off sampling rod as claimed in claim 1, characterized in that: The receiving groove (17) is provided with a first magnetic steel (171), and the positioning stopper (4) has magnetism which is in magnetic attraction cooperation with the first magnetic steel (171).
8. An integrated pull-off sampling rod as claimed in claim 1, characterized in that: The side ruler body (2) is provided with a side ruler sliding groove (21) which is arranged along the length direction of the side ruler body (2), and the sliding piece (3) comprises a sliding block (31) and a screw rod (32) and a nut (33) which are slidably arranged in the side ruler sliding groove (21). The main ruler body (1) and / or the side ruler body (2) is provided with a scale.
9. An integrated pull-off sampling rod as claimed in claim 1, characterized in that: The left ruler body (11) is detachably connected with the left strip ruler (111), the right ruler body (12) is detachably connected with the right strip ruler (121), the left ruler body (11) is provided with a left plug-in slot (112) matched with the end of the left strip ruler (111), and the right ruler body (12) is provided with a right plug-in slot (122) matched with the right strip ruler (121).