Position identifier with positioning function

CN224838841UActive Publication Date: 2026-10-09GUANGZHOU YOUBANG HVAC ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522639210.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-10-09
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

[0004]但由于该位置标识器只能依靠用户目测判断印刷件的位置,存在较大的误差,导致印刷件标识出来的安装位置不准确,影响后续的安装作业,使用体验较差;鉴于此,很有必要设计一款具备定位功能的位置标识器来解决此问题

Benefits of technology

本实用新型提供的一种具备定位功能的位置标识器,通过设计杆体用于连接印刷件,使得用户可控制印刷件的移动位置,通过在印刷件上设置第一测距件和第二测距件用于测量印刷件的坐标,使得用户可操控印刷件精准地标识出安装位置;因此,相较于现有技术,本方案可精准测量出印刷件的所在位置,并辅助印刷件进行标识,提高了使用体验。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224838841U_ABST
    Figure CN224838841U_ABST
Patent Text Reader

Abstract

The application discloses a position identifier with a positioning function, which comprises a rod body, a printed part and a positioning unit; the printed part is installed on the rod body and has at least one printed surface; the positioning unit comprises a first distance measuring part and a second distance measuring part installed on the printed part, the first distance measuring part and the second distance measuring part can respectively measure the distance of the printed part in a first axial direction and a second axial direction, and the first axial direction and the second axial direction are perpendicular to each other and are synchronously parallel to the printed surface; in use, the rod body is first held by hand and the printed surface of the printed part is ensured to be aligned with a wall surface, then the first distance measuring part and the second distance measuring part are started to measure the position of the printed part, the position of the printed part is continuously adjusted by moving the rod body to coincide with the installation position, and then the rod body is moved to drive the printed surface to contact the wall surface to identify the installation position; therefore, compared with the prior art, the position of the printed part can be accurately measured, and the printed part is assisted to be identified, and the use experience is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of location identification equipment, and in particular relates to a location identifier with positioning function. Background Technology

[0002] When installing a fresh air system or air conditioner, it is necessary to conduct a preliminary inspection at the installation location so that the user knows the exact installation location during installation.

[0003] Traditional marking methods involve users climbing a ladder and spraying specific locations on a wall with a spray gun, which is quite dangerous. To address this, the applicant proposed a location marker in utility model patent application number 202321955909.3. The marker mainly consists of a pole and printed parts. Users can mark locations by holding the pole and driving the ink-stained printed parts to contact the wall, thus improving operational safety.

[0004] However, since this location marker can only rely on the user's visual judgment to determine the position of the printed part, there is a large error, which leads to inaccurate installation position markings on the printed part, affecting subsequent installation work and resulting in a poor user experience. Therefore, it is necessary to design a location marker with positioning function to solve this problem. Utility Model Content

[0005] Technical problems to be solved This invention provides a location marker with positioning function, which can accurately measure the location of printed materials and assist in marking printed materials, thereby improving the user experience.

[0006] Technical solution To achieve the above objectives, this utility model provides the following technical solution: A location marker with positioning function includes a rod, a printed component, and a positioning unit; the printed component is mounted on the rod and has at least one printed surface; the positioning unit includes a first measuring component and a second measuring component mounted on the printed component, the first measuring component and the second measuring component can respectively measure the distance of the printed component in a first axis and a second axis, and the first axis and the second axis are perpendicular to each other and synchronously parallel to the printed surface.

[0007] Preferably, the printed component includes a base and an ink-absorbing plate, the base is mounted on the rod, the ink-absorbing plate is mounted on the base and has the printing surface; the first ranging component and the second ranging component are both mounted on the base.

[0008] Preferably, the base is detachably connected to the rod, and both the first and second rangefinders are detachably connected to the base.

[0009] Preferably, the base is provided with fastening bolts that are threadedly connected to the rod body.

[0010] Preferably, the base has a through hole with an upper hole and a lower hole. The head of the fastening bolt is placed in the upper hole, and the cross-section of the head of the fastening bolt and the upper hole is a polygonal shape for fitting and engaging. The tail of the fastening bolt passes through the lower hole to the outside and is threadedly connected to the rod body.

[0011] Preferably, the base has magnetic blocks on at least two side walls, and the two side walls with magnetic blocks are perpendicular to each other and staggered from the ink-absorbing plate; both the first ranging member and the second ranging member have magnetic blocks on at least one side wall, and the magnetic blocks are attracted to the magnetic blocks.

[0012] Preferably, at least two magnetic blocks are provided on the same side wall of the base, and at least two magnetic blocks are provided on the same side wall of the first ranging member and the second ranging member, with the two magnetic blocks corresponding to each other to attract the two magnetic blocks.

[0013] Preferably, the printed component further includes a cover, the base has an outwardly opening receiving cavity inside, the cover is detachably mounted on the base to open and close the opening of the receiving cavity, and the ink-absorbing plate is mounted on the cover.

[0014] Preferably, the cover is installed on the base by snap-fit ​​or by screws.

[0015] Preferably, the ink-absorbing plate is detachably connected to the housing cover.

[0016] Preferably, both the first and second rangefinders are laser rangefinders, and the laser rangefinders have a display panel that faces away from the printed surface and towards the user.

[0017] Preferably, it further includes a control unit, which includes a main control board, a display screen, and control buttons. The display screen and the control buttons are both mounted on the rod body and away from the printed material. The main control board is mounted on the printed material or inside the rod body, and the main control board is electrically connected to the laser rangefinder, the display screen, and the control buttons. The laser rangefinder may or may not have the display panel.

[0018] Preferably, it also includes a storage battery, which is installed in the printed part or the rod body and is electrically connected to the main control board. The main control board is also provided with a charging port extending to the outside.

[0019] Preferably, the rod is composed of multiple sub-rods spliced ​​together, or the rod is a telescopic rod with adjustable length.

[0020] (III) Beneficial Effects This utility model provides a location marker with positioning function. By designing a rod to connect to a printed part, the user can control the movement of the printed part. By setting a first and a second ranging element on the printed part to measure its coordinates, the user can manipulate the printed part to accurately mark the installation position. Therefore, compared with the prior art, this solution can accurately measure the location of the printed part and assist the printed part in marking, thus improving the user experience. Attached Figure Description

[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 A schematic diagram of the overall structure of this utility model is shown. Figure 1 ; Figure 2 A schematic diagram of the overall structure of this utility model is shown. Figure 2 ; Figure 3 It shows Figure 2 The main view; Figure 4 It shows Figure 3 AA section view; Figure 5 A schematic diagram of the rod and control unit in this utility model is shown; Figure 6 This invention shows a partial structural schematic diagram of the rod and control unit. Figure 7 A schematic diagram of the structure of the printed part in this utility model is shown. Figure 1 ; Figure 8 It shows Figure 7 A schematic diagram of the decomposition process; Figure 9 A schematic diagram of the structure of the printed part in this utility model is shown. Figure 2 ; Figure 10 It shows Figure 9 BB section view; Figure 11 It shows Figure 9 CC section view; Figure 12 The diagram shows the structure of the first and second ranging components in this invention.

[0022] In the diagram: 1 rod, 10 adjustment button, 2 printed part, 20 printed surface, 21 base, 210 through hole, 2101 upper hole, 2102 lower hole, 211 receiving cavity, 212 wiring hole, 21x magnetic block, 22 ink absorption plate, 23 fastening bolt, 24 shell cover, 240 fixing plate, 3 positioning unit, 30 display panel, 31 first ranging component, 32 second ranging component, 3x magnetic block, 4 control unit, 41 main control board, 410 charging port, 42 display screen, 43 control button, 5 battery. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this application. It is understood that the accompanying drawings are provided for reference and illustration only, and are not intended to limit this application. The connection relationships shown in the accompanying drawings are only for clear description and do not limit the connection method.

[0024] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component, or there may be an intervening component present. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. Furthermore, the terms "center," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and for 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, and therefore should not be construed as a limitation of this application.

[0025] See appendix Figure 1 - Appendix Figure 7 and attached Figure 12 A position marker with positioning function includes a rod body 1, a printed part 2, and a positioning unit 3; the printed part 2 is mounted on the rod body 1 and has at least one printed surface 20; the positioning unit 3 includes a first measuring element 31 and a second measuring element 32 mounted on the printed part 2, the first measuring element 31 and the second measuring element 32 can respectively measure the distance of the printed part 2 in a first axis and a second axis, and the first axis and the second axis are perpendicular to each other and synchronously parallel to the printed surface 20.

[0026] Specifically, in use, first, hold the rod 1 and dip the printed surface 20 of the printed part 2 in ink. Then, use the rod 1 to align the printed surface 20 of the printed part 2 with the wall. Next, activate the first measuring element 31 and the second measuring element 32 to measure the coordinates of the printed part 2 relative to the ceiling wall. Continuously move the rod 1 to adjust the position of the printed part 2 and check the distance measurement data of the positioning unit 3 until the coordinates measured by the positioning unit 3 are consistent with the coordinates preset in the processing drawing. This will make the current position of the printed part 2 coincide with the actual required installation position, thus completing the positioning. At this time, move the rod 1 to drive the printed surface 20 to contact the wall at the installation position to mark the installation position. Similarly, repeat the above operation to mark the installation positions at various locations on the wall.

[0027] The design that the first axis and the second axis are perpendicular to each other and synchronously parallel to the printing surface 20 is a prerequisite for ensuring that the first measuring element 31 and the second measuring element 32 can measure the planar coordinates of the printed part 2. For ease of understanding, assuming that the printing surface 20 faces the ceiling wall, the first measuring element 31 is used to measure the distance between the printed part 2 and the front / back side wall, and the second measuring element 32 is used to measure the distance between the printed part 2 and the left / right side wall. By measuring these two distances, the coordinates of the printed part 2 relative to the ceiling wall can be obtained.

[0028] In summary, this utility model, by designing a rod 1 to connect the printed part 2, allows the user to control the movement of the printed part 2. By setting a first measuring element 31 and a second measuring element 32 on the printed part 2 to measure the coordinates of the printed part 2, the user can manipulate the printed part 2 to accurately mark the installation position. Therefore, compared with the prior art, this solution can accurately measure the location of the printed part 2 and assist the printed part 2 in marking, thus improving the user experience.

[0029] It should be noted that the coordinate data measured by the first ranging element 31 and the second ranging element 32 can be displayed directly on their own bodies, or transmitted to devices such as mobile phones and mobile displays for display, or played through real-time voice, so that users can easily obtain the measurement results. Since there are various related methods, this utility model does not limit them.

[0030] See appendix Figure 4 -Appendix Figure 11 The printed part 2 includes a base 21 and an ink-absorbing plate 22. The base 21 is mounted on the rod 1, and the ink-absorbing plate 22 is mounted on the base 21 and has a printing surface 20. The first measuring element 31 and the second measuring element 32 are both mounted on the base 21.

[0031] Specifically, this structural design facilitates the independent fabrication of the base 21 and the ink-absorbing plate 22, as well as the installation of the first ranging component 31 and the second ranging component 32. It also allows the first ranging component 31 and the second ranging component 32 to be staggered from the ink-absorbing plate 22 to reduce interference, further improving the user experience.

[0032] See appendix Figure 4 -Appendix Figure 8 The base 21 is detachably connected to the rod 1, and the first rangefinder 31 and the second rangefinder 32 are both detachably connected to the base 21.

[0033] Specifically, the design of the base 21 being detachably connected to the rod 1 facilitates the assembly and disassembly of the base 21 and the rod 1, allowing the base 21 and the rod 1 to be manufactured separately. The design of the first measuring component 31 and the second measuring component 32 being detachably connected to the base 21 facilitates the installation and replacement of the first measuring component 31 and the second measuring component 32, thereby improving the convenience of production and use.

[0034] See appendix Figure 4 -Appendix Figure 11 The base 21 is provided with a fastening bolt 23 that is threadedly connected to the rod 1. The fastening bolt 23 is welded to the base 21 or directly integrally formed. This design can realize the disassembly between the base 21 and the rod 1, and the structure is relatively simple and inexpensive. Of course, the manufacturer can also use a snap-fit ​​structure, magnetic structure, etc. to realize the disassembly between the base 21 and the rod 1. Since there are various related structures, this utility model does not limit this.

[0035] See appendix Figure 8 -Appendix Figure 11 The base 21 has a through hole 210 with an upper hole 2101 and a lower hole 2102 inside. The head of the fastening bolt 23 is placed in the upper hole 2101, and the cross-section of the head of the fastening bolt 23 and the upper hole 2101 is a polygonal shape for fitting and snapping. The tail of the fastening bolt 23 passes through the lower hole 2102 to the outside and is threadedly connected to the rod 1.

[0036] Specifically, during assembly, the fastening bolt 23 is first inserted into the through hole 210, with the head end of the fastening bolt 23 engaging with the upper hole 2101 and the tail end of the fastening bolt 23 passing through the lower hole 2102, thereby restricting the rotation of the fastening bolt 23 and facilitating the connection between the tail end of the fastening bolt 23 and the rod body 1. Therefore, the above structural design can improve the ease of assembly, prevent the fastening bolt 23 from being exposed and scratching the user, and also completely hide the fastening bolt 23 after it is connected to the rod body 1, thus improving the aesthetics.

[0037] See appendix Figure 1 -Appendix Figure 8 and attached Figure 12The base 21 has at least two side walls with magnetic blocks 21x, and the two side walls with magnetic blocks 21x are perpendicular to each other and staggered from the ink-absorbing plate 22; the first measuring member 31 and the second measuring member 32 each have at least one side wall with a magnetic block 3x, and the magnetic block 3x is attracted to the magnetic block 21x.

[0038] Specifically, the mutual attraction between the magnetic block 21x and the magnetic block 3x facilitates the assembly and disassembly of the base 21 with the first ranging component 31 and the second ranging component 32. Since magnetic blocks 21x can be provided on multiple side walls of the base 21, users can also install the first ranging component 31 and the second ranging component 32 onto the side walls of the base 21, which improves the flexibility of the combination and effectively avoids the first ranging component 31 and the second ranging component 32 from being affected by scene interference.

[0039] Regarding scene interference, the following explanation is provided: Under normal circumstances, the first ranging element 31 can be installed on the left / right side of the base 21, and the second ranging element 32 can be installed on the front / rear side of the base 21. In this case, both the first ranging element 31 and the second ranging element 32 protrude from the base 21. When marking is required in a narrow corner, the first ranging element 31 and the second ranging element 32 can be installed on the bottom side of the base 21 to reduce the space occupied and avoid the corner interfering with normal operation.

[0040] It should be noted that, in addition to using a magnetic structure, manufacturers can also use a snap-fit ​​structure to achieve the disassembly of the base 21 and the rod 1, or fix it with bolts or glue. Due to the variety of related structures, this utility model does not impose any restrictions on this.

[0041] See appendix Figure 1 - Appendix Figure 8 and attached Figure 12 At least two magnetic blocks 21x are provided on the same side wall of the base 21, and at least two magnetic blocks 3x are provided on the same side wall of the first measuring element 31 and the second measuring element 32. The two magnetic blocks 21x adsorb the two magnetic blocks 3x one by one.

[0042] Specifically, the design of the two magnetic blocks 21x and the two magnetic blocks 3x for adsorption can not only limit the deflection of the first ranging element 31 and the second ranging element 32 to play a positioning role, but also further improve the adsorption capacity and reduce the risk of the first ranging element 31 and the ranging element detaching.

[0043] See appendix Figure 1 - Appendix Figure 8 and attached Figure 12 The first measuring element 31 and the second measuring element 32 can also be provided with magnetic blocks 21x on multiple side walls. This design facilitates the adjustment of the fixed position of the first measuring element 31 and the second measuring element 32, further improving the combination flexibility.

[0044] See appendix Figure 4 -Appendix Figure 11 The printed part 2 also includes a cover 24. The base 21 has an outwardly opening receiving cavity 211 inside. The cover 24 is detachably mounted on the base 21 for opening and closing the receiving cavity 211. The ink-absorbing plate 22 is mounted on the cover 24.

[0045] Specifically, under normal circumstances, the first measuring element 31, the second measuring element 32, or other miscellaneous items that are disassembled can be stored in the receiving cavity 211, which improves portability and has the function of protecting the items. When in use, the user can remove the cover 24 to open the opening of the receiving cavity 211, take out the relevant items, and then reinstall the cover 24, and then use the ink-absorbing plate 22 for marking operations normally. In addition, the design of the receiving cavity 211 can also make the base 21 hollow, so as to reduce the overall weight of the printed parts 2 and effectively save the user's physical strength.

[0046] Furthermore, the cover 24 can be installed on the base 21 by snap-fit ​​or by screws; since there are various detachable installation methods, this utility model does not limit this; for ease of understanding, in this embodiment, the cover 24 is provided with a fixing plate 240, and the base 21 is provided with screws (not shown in the figure). When the cover 24 closes the opening of the receiving cavity 211, the screws can pass through the base 21 and be threadedly connected to the fixing plate 240 to fix the cover 24 on the base 21.

[0047] Furthermore, the ink-absorbing plate 22 is detachably connected to the housing cover 24. Since there are various detachable installation methods, this utility model does not limit this approach. For ease of understanding, in this embodiment, the ink-absorbing plate 22 can be attached to the housing cover 24 using Velcro (not shown in the illustration) / adhesive, or it can be directly fixed using screws (not shown in the illustration). Under this structural design, users can choose to install the ink-absorbing plate 22 only when necessary according to their marking requirements, improving versatility. Simultaneously, users can also disassemble the ink-absorbing plate 22 for cleaning, improving maintenance convenience. On the other hand, since the ink-absorbing plate 22 is detachable, manufacturers can also separately manufacture the ink-absorbing plate 22 and process the corresponding patterns / text on the printing surface 20 before fixing the ink-absorbing plate 22 to the housing cover 24, improving production convenience.

[0048] See appendix Figure 1 -Appendix Figure 3 and attached Figure 12 Both the first measuring element 31 and the second measuring element 32 are laser rangefinders. The laser rangefinder has a display panel 30, which faces away from the printed surface 20 and towards the user.

[0049] Specifically, during the marking process, the printed surface 20 faces the wall, while the display panel 30 faces the user, allowing the user to directly view the data measured by the two laser rangefinders and thus obtain the coordinate values ​​of the printed part 2 in real time. This improves ease of use.

[0050] See appendix Figure 1 -Appendix Figure 12 The present invention also includes a control unit 4, which includes a main control board 41, a display screen 42, and control buttons 43. The display screen 42 and control buttons 43 are both mounted on the rod body 1 and away from the printed part 2. The main control board 41 is mounted inside the printed part 2 or the rod body 1, and the main control board 41 is electrically connected to the laser rangefinder, the display screen 42, and the control buttons 43. The laser rangefinder may or may not have a display panel 30.

[0051] Specifically, during the marking operation, the user can control the operation of the laser rangefinder through the control button 43, and the data measured by the laser rangefinder is transmitted to the display screen 42. Since the display screen 42 is installed on the pole 1 and is far away from the printed part 2, it is more convenient for the user to view.

[0052] When the laser rangefinder has a display panel 30, the user can switch between viewing the data on the display panel 30 or the display screen 42 during the marking process. In this case, the display screen 42 mainly serves to assist in viewing the measurement data, solving the problem of inconvenience for users to view the data due to the laser rangefinder's high position. When the laser rangefinder does not have a display panel 30, the user can directly view the measurement data through the display screen 42. In this case, there is a wider selection of laser rangefinder models, which can reduce the overall manufacturing cost and make the laser rangefinder more flexible to install, further improving the flexibility of use. Therefore, the design of the control unit 4 is convenient for users to view measurement data and also convenient for users to operate the laser rangefinder remotely, further improving the user experience.

[0053] It should be noted that the main control board 41 can be electrically connected to the laser rangefinder, display screen 42 and control buttons 43 by means of a wire, or the signal can be transmitted through a wireless module. Since there are various related methods and they are existing technologies, this utility model does not limit or describe them.

[0054] See appendix Figure 7 -Appendix Figure 10 The base 21 is also provided with wiring holes 212 for wiring between the main control board 31 and the laser rangefinder.

[0055] See appendix Figure 4 -Appendix Figure 10The present invention also includes a storage battery 5, which is installed in the printed part 2 or the rod 1, and is electrically connected to the main control board 41. The main control board 41 is also provided with a charging port 410 extending to the outside.

[0056] Specifically, the battery 5 can supply power to components such as the laser rangefinder and the display screen 42 through the main control board 41, while the charging port 410 can be connected to an external charging cable to charge the battery 5; of course, in another embodiment, the battery 5 can also be replaced with a removable disposable battery, or directly powered by an external power source, and this utility model does not impose any restrictions on this.

[0057] See appendix Figure 1 -Appendix Figure 6 The pole 1 is composed of multiple sub-poles (not shown in the figure), or the pole 1 is a telescopic pole with an adjustable length.

[0058] Specifically, users can disassemble and assemble the sub-poles or retract the telescopic pole to shorten the pole body 1 to improve portability. When in use, users can assemble the sub-poles or extend the telescopic pole to lengthen the pole body 1 to ensure that the height position of the printed part 2 meets the requirements. In the case of the pole body 1 using a telescopic pole, an adjustment button 10 can be provided at the joint of the pole body 1. The extension and retraction of the telescopic pole can be controlled by pressing the adjustment button 10.

[0059] It should be noted that adjustable-length telescopic rods are existing products and come in various types, therefore, this utility model does not limit or describe their type and specific structure; on the other hand, a rod body 1 with a fixed length can also be used directly, and this utility model does not limit this either.

[0060] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A location marker with positioning function, comprising a rod (1), characterized in that, It also includes a printed part (2) and a positioning unit (3); the printed part (2) is mounted on the rod body (1) and has at least one printed surface (20); the positioning unit (3) includes a first measuring element (31) and a second measuring element (32) mounted on the printed part (2), the first measuring element (31) and the second measuring element (32) can respectively measure the distance of the printed part (2) in the first axis and the second axis, and the first axis and the second axis are perpendicular to each other and synchronously parallel to the printed surface (20).

2. A location marker with positioning function according to claim 1, characterized in that, The printed part (2) includes a base (21) and an ink-absorbing plate (22). The base (21) is mounted on the rod (1), and the ink-absorbing plate (22) is mounted on the base (21) and has the printing surface (20). The first measuring element (31) and the second measuring element (32) are both mounted on the base (21).

3. A location marker with positioning function according to claim 2, characterized in that, The base (21) is detachably connected to the rod (1), and the first distance measuring element (31) and the second distance measuring element (32) are both detachably connected to the base (21).

4. A location marker with positioning function according to claim 3, characterized in that, The base (21) is provided with fastening bolts (23) that are threadedly connected to the rod (1).

5. A location marker with positioning function according to claim 3, characterized in that, The base (21) has at least two side walls with magnetic blocks (21x), and the two side walls with the magnetic blocks (21x) are perpendicular to each other and staggered from the ink-absorbing plate (22); the first measuring element (31) and the second measuring element (32) each have at least one side wall with a magnetic block (3x), and the magnetic block (3x) is attracted to the magnetic block (21x).

6. A location marker with positioning function according to claim 3, characterized in that, The printed part (2) also includes a cover (24), the base (21) has an outwardly opening receiving cavity (211) inside, the cover (24) is detachably mounted on the base (21) for opening and closing the receiving cavity (211), and the ink-absorbing plate (22) is mounted on the cover (24).

7. A location marker with positioning function according to claim 1, characterized in that, Both the first rangefinder (31) and the second rangefinder (32) are laser rangefinders. The laser rangefinder has a display panel (30) which is opposite to the printed surface (20) and faces the user.

8. A location marker with positioning function according to claim 7, characterized in that, It also includes a control unit (4), which includes a main control board (41), a display screen (42) and control buttons (43). The display screen (42) and the control buttons (43) are both mounted on the rod (1) and away from the printed part (2). The main control board (41) is mounted in the printed part (2) or the rod (1), and the main control board (41) is electrically connected to the laser rangefinder, the display screen (42) and the control buttons (43). The laser rangefinder may or may not have the display panel (30).

9. A location marker with positioning function according to claim 8, characterized in that, It also includes a storage battery (5), which is installed in the printed part (2) or the rod (1), and the storage battery (5) is electrically connected to the main control board (41). The main control board (41) is also provided with a charging port (410) extending to the outside.

10. A location marker with positioning function according to any one of claims 1-9, characterized in that, The rod (1) is composed of multiple sub-rods spliced ​​together, or the rod (1) is a telescopic rod with adjustable length.

Citation Information

Patent Citations

  • Position marker

    CN220180374U