A positioning device and method of using a positioning device

By designing a positioning device that includes a main body, a fixing component, a sliding component, and a resetting component, the problem of accurately positioning the drilling position of wall-mounted screws in the prior art is solved, and an efficient and stable installation process is achieved.

CN116357647BActive Publication Date: 2026-06-12JOMOO KITCHEN & BATHROOM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JOMOO KITCHEN & BATHROOM
Filing Date
2023-03-30
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In existing technologies, users have difficulty accurately locating the drilling positions for wall-mounting screws in bathroom cabinets and other fixtures, leading to wall damage and low installation efficiency.

Method used

A positioning device was designed, comprising a body, a fixing component, a sliding component, and a resetting component. Through the cooperation of the marking part and the limiting surface, the device can achieve precise positioning and marking of the suspension position, ensuring the accuracy and stability of the drilling position.

🎯Benefits of technology

It achieves precise positioning for drilling holes in wall-mounted screws, improves installation efficiency, prevents damage to the wall, and ensures the stability and accuracy of the markings.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a positioning device and a method for using the positioning device. The positioning device includes a body, a fixing member, a sliding member, and a resetting member. The body has a marking portion that protrudes to the outermost part of the body's outline in a direction toward the wall, and also has a first limiting surface facing away from the wall. The fixing member is mounted on the body and is adapted to be detachably connected to the hanging position of an object, and its position relative to the marking portion is fixed. The sliding member is slidably disposed on the body in a direction toward or away from the wall, and has a clearance hole adapted to allow the marking portion to slide relative to it. It also has a second limiting surface opposite to the first limiting surface. The resetting member is placed between the body and the sliding member to apply an elastic force to the sliding member to keep the second limiting surface abutting against the first limiting surface. This method of marking the drilling position is highly efficient. Because it requires pressing to mark, it prevents users from leaving marks on the wall when selecting the installation position after the pressing part is attached to the wall.
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Description

Technical Field

[0001] This invention relates to the field of auxiliary installation devices for home products, and specifically to a positioning device and a method of using the positioning device. Background Technology

[0002] Existing bathroom cabinets, bathroom racks, picture frames, etc., all have at least two hanging positions on the back to ensure stable hanging. The hanging positions have hanging holes that penetrate the inner and outer surfaces of the hanging positions. After the wall-mounting screws are drilled into the wall, the cabinet is hung on the wall-mounting screws through the hanging holes, so that the entire bathroom cabinet is supported by the wall-mounting screws, thus completing the hanging installation.

[0003] However, due to the obstructed view from behind bathroom cabinets and other fixtures, users cannot directly locate the drilling positions for wall-mounting screws and need to use measuring tools to make measurements and calculations. However, measuring the data between two drilling positions is prone to errors, resulting in unsightly walls and the need to re-drill holes. At the same time, the need to measure the distance between two drilling positions also leads to low efficiency. Summary of the Invention

[0004] The purpose of this invention is to overcome the above-mentioned defects or problems in the prior art and to provide a positioning device and a method of using the positioning device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] Option 1: A positioning device suitable for positioning wall-mounted screws by drilling holes, and suitable for detachably connecting to the hanging position of a hanging object; including...

[0007] The body has a marking portion that protrudes to the outermost part of the body outline in a direction toward the wall, and also has a first limiting surface that is away from the wall.

[0008] A fastener, which is installed on the body, is adapted to be detachably connected to the hanging position of the hanging object, and is fixed in position relative to the marking part;

[0009] A sliding member is slidably disposed on the body in a direction approaching or away from the wall, and has a clearance hole suitable for the marking part to slide relative to it; it also has a second limiting surface opposite to the first limiting surface;

[0010] A reset member is placed between the body and the slider to apply an elastic force to the slider to keep the second limiting surface abutting against the first limiting surface;

[0011] Initially, the marking portion is located inside or behind the clearance hole; when the slider abuts against the wall and the fixing member is subjected to pressure toward the wall, the slider slides toward the suspension position of the hanging object so that the marking portion slides relative to the clearance hole and gradually moves closer to the wall until a position mark is made on the wall corresponding to the suspension position of the hanging object; when the pressure on the fixing member is released, the reset member releases energy, and the slider slides toward the suspension position away from the hanging object to reset.

[0012] Option 2, based on Option 1, the main body is provided with a sliding groove, the opening of the sliding groove faces the wall, and the sliding groove is provided with a first limiting surface; the sliding member is provided with a limiting part, the limiting part is adapted to the sliding groove and is suitable for sliding in the sliding groove, and the limiting part is provided with a second limiting surface.

[0013] Option 3, based on Option 2, wherein the reset component is a spring, the body is further provided with a first mounting groove, the first mounting groove opening at the bottom of the sliding groove, the sliding component is provided with a second mounting groove whose opening is opposite to the opening of the first mounting groove, and the two ends of the spring are respectively placed in the first mounting groove and the second mounting groove.

[0014] Option 4, based on Option 2, the main body includes a shell and a marker. The shell is cylindrical and has the sliding groove. The shell also has a slot that opens at the center of the bottom of the sliding groove. The marker is inserted into the slot. The slider is T-shaped. The outer wall of the part of the slider placed in the sliding groove abuts against the groove wall so as to be guided by the sliding groove when sliding. The slider also extends out of the sliding groove.

[0015] Option 5, based on Option 1, wherein the fastener is Velcro, a magnet, or an adhesive surface facing the hanging object, or the fastener includes an elastic buckle or a plug-in part.

[0016] Option 6, based on Option 1, the fixing member includes an elastic member and a clamping member. The body also has a first abutting surface facing the wall and a first clamping surface facing the hanging position of the object. The clamping member has a second abutting surface opposite to the first abutting surface, and the central axis of the clamping member coincides with the central axis of the marking part. The clamping member also has a clamping part, and the clamping part has a second clamping surface facing the first clamping surface. The two ends of the elastic member act on the first abutting surface and the second abutting surface respectively to bring the second clamping surface and the first clamping surface closer to each other.

[0017] Option 7, based on Option 6, further includes a magnetic component, and the body is provided with a receiving groove. The receiving groove opens into the first clamping surface, the magnetic component is installed in the receiving groove, and the magnetic component is adapted to attract the clamping part so that the second clamping surface and the first clamping surface approach each other.

[0018] Option 8, based on Option 1, the fixing component includes a magnetic component and a clamping component; the body also has a first abutting surface facing the wall and a first clamping surface facing the hanging position of the hanging object, the clamping component has a second abutting surface opposite to the first abutting surface, the clamping component also has a clamping part, the clamping part has a second clamping surface facing the first clamping surface; the body also has a receiving groove, the receiving groove opens into the first clamping surface, the magnetic component is installed in the receiving groove, and the magnetic component is adapted to attract with the clamping part so that the second clamping surface and the first clamping surface are close to each other.

[0019] Option 9, based on Options 6 to 8, the clamping member includes a screw and a threaded member that are screwed together, the nut of the screw forms the clamping part, and the second abutment surface is provided on the threaded member.

[0020] Option 10, based on Option 1, further includes a cover, which is placed on the slider and blocks the clearance hole. The cover also includes an ink pad or a rubber pad. When the cover is placed on the slider, the ink pad or the rubber pad extends into the clearance hole and is adapted to directly abut against the marking portion or when the cover is pressed.

[0021] Option 11, based on Options 1 to 8, further includes a hanging piece, wherein the hanging piece is provided with a suspension part, and the suspension part is provided with a suspension hole penetrating the inner and outer surfaces of the suspension part, wherein the suspension hole includes a round hole and an elongated hole with a size smaller than the round hole.

[0022] Option 12, a positioning device suitable for positioning wall-mounted screws by drilling holes, suitable for detachable connection to the hanging position of a hanging object; including...

[0023] The body has a marking portion that protrudes toward the wall to the outermost edge of the body's outline;

[0024] A fastener, which is installed on the body, is adapted to be detachably connected to the hanging position of the hanging object, and is fixed in position relative to the marking part;

[0025] A sliding member, which is slidably disposed on the body in a direction close to or away from the wall, is provided with a clearance hole suitable for the sliding of the marking part;

[0026] A reset member, the two ends of which are fixedly connected to the body and the sliding member respectively, so as to apply an elastic force to the sliding member to move it away from the body;

[0027] Initially, the marking portion is located inside or behind the clearance hole; when the slider abuts against the wall and the fixing member is subjected to pressure toward the wall, the slider slides toward the suspension position of the hanging object so that the marking portion slides relative to the clearance hole and gradually moves closer to the wall until a position mark is made on the wall corresponding to the suspension position of the hanging object; when the pressure on the fixing member is released, the reset member releases energy, and the slider slides toward the suspension position away from the hanging object to reset.

[0028] Option 13: A method of using a positioning device, wherein the positioning device is adapted for positioning by drilling holes for wall-mounting screws, and the back of the hanging object has at least two hanging positions.

[0029] The fixing element of a positioning device as described in any one of Schemes 1 to 10 or a positioning device as described in Scheme 12 is connected to the suspension position of each of the suspended objects.

[0030] With the back of the hanging object facing the wall and each of the sliding members against the wall;

[0031] After adjusting the installation position of the hanging object, press the hanging object towards the wall, so that the slider slides towards the hanging position of the hanging object, so that the marking part slides relative to the clearance hole and gradually moves closer to the wall until a position mark corresponding to the hanging position of the hanging object is marked on the wall.

[0032] As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following beneficial effects:

[0033] Option 1: The positioning device includes a body, a fixing component, a sliding component, and a resetting component.

[0034] The main body has a marking part and a first limiting surface away from the wall; a fixing member is installed on the main body and is adapted to be detachably connected to the hanging position; a sliding member is adapted to slide relative to the main body in a direction close to or away from the hanging position and has a clearance hole adapted to allow the marking part to slide; it also has a second limiting surface opposite to the first limiting surface; a resetting member is placed between the main body and the sliding member to apply an elastic force to the sliding member to keep the second limiting surface abutting against the first limiting surface;

[0035] In use, first, detachably connect the fixing parts of the positioning device to each hanging position of the hanging object one by one; at this time, the marking part is inside or behind the clearance hole; then, face the back of the hanging object towards the wall and press each pressing part against the wall; after adjusting the installation position of the hanging object, press the hanging object towards the wall, so that the sliding part slides towards the direction closer to the hanging position, so that the marking part slides in the clearance hole and gradually approaches the wall until it is marked on the wall. Since the fixing part is fixed in position relative to the marking part, when the fixing part is installed with a specific position on the hanging position as a reference, the position of the marking part and the top of the hanging hole will be relatively fixed after installation. When installed and used with the same standard, the distance between the markings of the two positioning devices is equal to the distance between the two hanging positions, thus ensuring that the hanging object can be installed after drilling at the marked position. This marking and drilling position method is highly efficient.

[0036] The marking is done after pressing, to prevent users from leaving marks on the wall when selecting the installation location after the pressing part is attached to the wall.

[0037] During the marking process, the reset component stores energy. When the pressure on the positioning device is released, the reset component releases energy, and the sliding component slides away from the suspension position to reset. At this time, the marking part is repositioned in the relief hole or behind the relief hole to prevent the user from touching the marking part and causing dirt when disassembling. Since the second limiting surface and the first limiting surface remain in contact under the action of the reset component, the sliding component will not detach from the fixed part, thus ensuring the stability of use.

[0038] 2. Option 2: The main body is provided with a sliding groove, and the sliding component is provided with a limiting part. The limiting part is adapted to the sliding groove and slides in the sliding groove, so that the sliding component can only slide relative to the main body and will not deflect, thus ensuring the accuracy of the marking.

[0039] 3. Option 3: The reset component is installed through the first and second mounting slots, which is simple and convenient, and can protect the reset component.

[0040] 4. Option 4: The main body includes a shell and a marker. The marker is inserted into a slot in the shell to facilitate installation and replacement. The outer wall of the portion of the slider 3 placed in the sliding groove abuts against the groove wall to be guided by the sliding groove during sliding. The slider also extends partially out of the sliding groove to bear force.

[0041] 5. Option five: The fastener is Velcro or a magnet, or the fastener includes a flexible clip or a plug, thereby achieving detachable installation from the hanging position, which is simple and convenient.

[0042] 6. Option Six: The fixing component includes an elastic element and a clamping element. The main body has a first abutting surface and a first clamping surface. The clamping element has a second abutting surface, a clamping part, and a second clamping surface. The installation method of the clamping element is the same as the actual use of the wall-mounting screw and the hanging object. Therefore, the central axis of the clamping element is the central axis of the wall-mounting screw and also the central axis of the hole of the wall-mounting screw. When the central axis of the marking part coincides with the central axis of the clamping element, the marked point is the center of the hole of the wall-mounting screw. This ensures that after drilling the hole at the marked point and installing the wall-mounting screw, the hanging position of the hanging object does not deviate from the expected position, achieving precise drilling and positioning.

[0043] Furthermore, by having the elastic element act on the first contact surface of the body and the second contact surface of the clamping element at both ends respectively, the second clamping surface and the first clamping surface clamp the inner and outer surfaces of the suspension position respectively, thereby completing the installation of the positioning device in the suspension position, thus ensuring that the clamping element will not shift during use and ensuring that the marking is not incorrect.

[0044] 7. Option 7: By setting up a magnetic component, the magnetic component is adapted to attract the clamping part so that the second clamping surface is close to the first clamping surface, thereby clamping the hanging position, making the position of the clamping component more stable and preventing it from easily shifting.

[0045] 8. Option 8: The fixing components include magnetic components and clamping components; the main body also has a first abutting surface facing the wall and a first clamping surface facing the hanging position. The clamping component has a second abutting surface opposite to the first abutting surface. The clamping component also has a clamping part, which is adapted to pass through the round hole. The clamping part has a second clamping surface. The installation method of the clamping component is the same as the matching method between the wall-mounting screw and the hanging object in actual use, thereby ensuring that after drilling the hole at the marked point and installing the wall-mounting screw, the hanging position of the hanging object is not deviated from the expected position, achieving precise drilling and positioning.

[0046] Furthermore, the magnetic components ensure that the clamping parts will not shift during use, thus preventing errors in the markings.

[0047] 9. Option Nine: The clamping component includes screws and threaded parts that are screwed together. The screw nut forms the clamping part, and the second abutment surface is located on the threaded part. The use of screws is more in line with actual use, increases the accuracy of marking, and the method of manufacturing separately and then screwing them together facilitates the assembly of the clamping component and the main body while realizing the function of the clamping component.

[0048] 10. Option Ten: The cover is fitted onto the sliding component and seals the clearance hole, thereby preventing accidental contact or exposure of the marking part during transportation, which could lead to damage or soiling. The ink pad extends into the clearance hole and is adapted to directly abut against the marking part or when the cover is under pressure, thus enabling repeated staining of the marking part and increasing its lifespan. When the marking part is formed from a pen refill, a rubber pad extends into the clearance hole and is adapted to directly abut against the marking part or when the cover is under pressure, thereby preventing the pen refill from being scratched.

[0049] 12. Solution Twelve: A positioning device. In use, the fixing parts of the positioning device are detachably connected to each hanging position of the object, corresponding one-to-one. At this time, the marking part is inside or behind the clearance hole. Then, the back of the object is facing the wall, and each pressing part is pressed against the wall. After adjusting the installation position of the object, the object is pressed towards the wall, causing the sliding part to slide towards the hanging position so that the marking part slides within the clearance hole and gradually approaches the wall until a mark is made on the wall. Since the fixing part is fixed relative to the marking part, when the fixing part is installed with a specific position on the hanging position as a reference, the marking part and the hanging position are relatively fixed after installation. When installed and used with the same standard, the distance between the two markings is equal to the distance between the two hanging positions, thus ensuring that the object can be installed after drilling at the marking point. This method of marking and drilling positions is highly efficient.

[0050] Because marking requires pressing, it prevents users from leaving marks on the wall when selecting an installation location by pressing the part against the wall. During the marking process, the reset component stores energy. When the pressure on the positioning device is released, the reset component releases energy, and the slider slides away from the suspension position to reset. At this time, the marking part is back in the clearance hole or behind the clearance hole, preventing the user from touching the marking part and causing dirt when disassembling the positioning device. Since the two ends of the reset component are fixed to the slider and the body respectively, the slider will not detach from the fixed part, thus ensuring the stability of use.

[0051] 13. Solution Thirteen: A method of using a positioning device, first connecting the fixing parts of the positioning device to each hanging position of the hanging object; placing the back of the hanging object facing the wall and pressing each pressing part against the wall; after adjusting the installation position of the hanging object, pressing the hanging object towards the wall, causing the sliding part to slide towards the hanging position so that the marking part slides in the clearance hole and gradually approaches the wall until a mark is made on the wall. This positioning device is simple to use, marks efficiently, and is less prone to errors. Attached Figure Description

[0052] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments are briefly introduced. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0053] Figure 1 This is a perspective view of the positioning device and the hanging object in Embodiment 1;

[0054] Figure 2 for Figure 1 Enlarged view of the marked area;

[0055] Figure 3 This is a perspective view of the positioning device in Embodiment 1;

[0056] Figure 4 This is an exploded view of the positioning device in Embodiment 1;

[0057] Figure 5 This is a schematic diagram of the positioning device in Embodiment 1;

[0058] Figure 6 This is a schematic diagram of the initial structure of the positioning device in Embodiment 1;

[0059] Figure 7 This is a schematic diagram of the structure when the positioning device is installed on the suspension part in Embodiment 1;

[0060] Figure 8 This is a schematic diagram of the positioning device assembled on the suspension part in Embodiment 1;

[0061] Figure 9 This is a diagram showing the positioning device assembled on the suspension unit in Embodiment 1;

[0062] Figure 10 This is a schematic diagram of the positioning device marking in Embodiment 1;

[0063] Figure 11 This is a schematic diagram of the structure of Example 3;

[0064] Figure 12 This is a schematic diagram of the structure of Example 4;

[0065] Figure 13 This is a schematic diagram of the structure of Example 5;

[0066] Explanation of key figure labels:

[0067] Body 1; sliding groove 11; first limiting surface 111; first mounting groove 12; marking part 13; first clamping surface 14; sliding hole 15; receiving groove 151; annular wall 16; first abutting surface 161; outer shell 17; marking element 18;

[0068] 2. Fixing component; 21. Clamping component; 211. Screw; 2111. Clamping part; 21111. Second clamping surface; 212. Threaded component; 2121. Second abutment surface; 22. Elastic component; 23. Magnetic component;

[0069] Sliding member 3; pressing part 31; clearance hole 311; limiting part 32; second limiting surface 321; second mounting groove 33;

[0070] Reset component 4;

[0071] 5. Lid; 51. Inkpad; 52. Rubber pad;

[0072] Hanging piece 6; Suspension part 61; Suspension hole 611; Round hole 6111; Long strip hole 6112; Detailed Implementation

[0073] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are preferred embodiments of the present invention and should not be considered as excluding other embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0074] Unless otherwise expressly defined, the use of terms such as "first," "second," or "third" in the claims, description, and accompanying drawings of this invention is for distinguishing different objects and not for describing a specific order.

[0075] Unless otherwise expressly defined, in the claims, description, and accompanying drawings of this invention, the use of directional terms such as "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," and "counterclockwise" to indicate orientation or positional relationships is based on the orientation and positional relationships shown in the accompanying drawings and is only for the convenience of describing the invention and simplifying the description, and is not intended to 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 limiting the specific scope of protection of this invention.

[0076] Unless otherwise expressly defined, the terms "fixed connection" or "fixed connection" used in the claims, description and drawings of this invention should be interpreted broadly to refer to any connection in which there is no displacement or relative rotation relationship between the two parties, including non-removable fixed connection, detachable fixed connection, integral connection and fixed connection by other means or components.

[0077] In the claims, description and accompanying drawings of this invention, the terms "comprising," "having," and variations thereof are used to mean "including but not limited to."

[0078] Example 1, Reference Figures 1-10 A positioning device adapted for positioning wall-mounted screws by drilling holes, suitable for detachable connection to the hanging position of a hanging object, see reference. Figure 1 The hanging device has at least two hanging positions.

[0079] refer to Figures 2-10 The positioning device includes a body 1, a fixing component 2, a sliding component 3, a resetting component 4, a magnetic component 23, a cover 5, and a hanging piece 6.

[0080] refer to Figure 2 The hanging plate 6 is detachably connected to the suspended object (in this embodiment, via screws). Specifically, the hanging plate 6 has a hanging part 61, which forms the hanging position for the suspended object. The hanging part 61 has a hanging hole 611 penetrating the inner and outer surfaces of the hanging part 61. The hanging hole 611 is suitable for hanging on a wall-mounting screw. The hanging hole 611 is formed by a circular hole 6111 and an elongated hole 6112 that communicates with the circular hole 6111 and is smaller in size than the circular hole 6111. The circular hole 6111 is suitable for the screw head of the wall-mounting screw to pass through, and the elongated hole 6112 is smaller in size than the screw head of the wall-mounting screw to limit the suspended object from coming off in a direction away from the wall when suspended.

[0081] refer to Figures 3-5 The main body 1 can be formed by detachable assembly of multiple parts, which facilitates the installation of each component. The main body 1 is provided with a sliding groove 11, a first mounting groove 12, a marking part 13, a first clamping surface 14, a sliding hole 15, and an annular wall 16.

[0082] The opening of the sliding groove 11 faces the wall, and the sliding groove 11 has a first limiting surface 111 facing away from the wall. The first mounting groove 12 opens into the bottom of the sliding groove 11, and the opening of the first mounting groove 12 faces the wall. The marking part 13 is placed in the sliding groove 11 and protrudes to the outermost part of the outline of the body 1 in the direction facing the wall. The first clamping surface 14 is formed by the end face of the body 1 facing the suspension part 61. One end of the sliding hole 15 opens into the bottom of the sliding groove 11, and the other end opens into the first clamping surface 14. The annular wall 16 protrudes from the inner wall of the sliding hole 15 and forms a receiving groove 151 opening into the first clamping surface 14 on the side of the sliding hole 15 near the suspension part 61. The end face of the annular wall 16 facing the wall forms a first abutment surface 161, and the end face of the annular wall 16 facing away from the wall forms the bottom surface of the receiving groove 151.

[0083] The fixing member 2 is installed on the body 1. The fixing member 2 is adapted to be detachably connected to the suspension part 61, and the fixing member 2 is fixed in position relative to the marking part 13. Specifically, the fixing member 2 includes a clamping member 21, an elastic member 22, and a magnetic member 23;

[0084] The central axis of the clamping member 21 coincides with the central axis of the marking portion 13. The clamping member 21 includes a screw 211 and a threaded member 212 that are screwed together. The central axis of the screw 211 coincides with the central axis of the marking portion 13. The nut of the screw 211 forms a clamping portion 2111. The clamping portion 2111 is adapted to pass through the suspension hole 611 and has a second clamping surface 21111 adapted to limit the inner surface of the suspension portion 61. The second clamping surface 21111 faces the first clamping surface. Specifically, the nut of the screw 211 is adapted to pass through the round hole 6111, and the size of the nut is larger than the size of the elongated hole 6112 to achieve the limiting. The threaded section of the screw 211 extends into the sliding hole 15 and passes through the annular wall 16 before being screwed onto the threaded member 212. The threaded member 212 has a second abutting surface 2121 that is opposite to the first abutting surface 161.

[0085] The two ends of the elastic element 22 act on the first abutment surface 161 and the second abutment surface 2121 respectively, so that the second clamping surface 21111 and the first clamping surface 14 are brought closer to each other, so that when the nut of the screw 211 passes through the suspension hole 611, the second clamping surface 21111 and the first clamping surface 14 respectively clamp the inner and outer surfaces of the suspension part 61. In this embodiment, the elastic element 22 is a spring.

[0086] The magnetic component 23 is installed in the receiving groove 151 and is adapted to attract the clamping part 2111 so that the second clamping surface 21111 and the first clamping surface (14) are close to each other, so that the second clamping surface 21111 is attached to the inner surface of the suspension part 61. The magnetic component 23 can be a magnet.

[0087] The slider 3 is T-shaped and slidably mounted on the body 1 in a direction close to or away from the wall. In use, it is suitable for sliding relative to the body 1 in a direction close to or away from the suspension part 61. The outer wall of the portion of the slider 3 placed within the sliding groove 11 abuts against the groove wall of the sliding groove 11 to be guided by the sliding groove 11 during sliding, and the slider 3 also partially extends out of the sliding groove 11. Specifically, the slider 3 has a pressing part 31 and a limiting part 32. The pressing part 31 extends out of the sliding groove 11 and has a clearance hole 311 suitable for the marking part 13 to slide relative to it. The limiting part 32 is placed within the sliding groove 11 and its outer wall abuts against the groove wall of the sliding groove 11. The slider 3 also has a second mounting groove 33, the opening of which is opposite to the opening of the first mounting groove 12. The opening of the second mounting groove 33 is located on the end face of the pressing part 31 facing the suspension part 61.

[0088] The limiting part 32 protrudes radially along the pressing part 31, and is adapted to the sliding groove 11 and suitable for sliding within the sliding groove 11, so that the sliding member 3 can only slide relative to the body 1 without deflection, ensuring the accuracy of the marking. The limiting part 32 is provided with a second limiting surface 321 opposite to the first limiting surface 111.

[0089] The reset component 4 is placed between the body 1 and the sliding component 3. Specifically, the reset component 4 is a spring and is placed in the sliding groove 11. The two ends of the reset component 4 are respectively placed in the first mounting groove 12 and the second mounting groove 33 to apply an elastic force to the sliding component 3 to keep the second limiting surface 321 abutting against the first limiting surface 111. The reset component 4 is installed through the first mounting groove 12 and the second mounting groove 33, which is simple and convenient and can protect the reset component 4.

[0090] Initially, such as Figure 6 The marking part 13 is located inside or behind the relief hole 311, and the second clamping surface 21111 and the first clamping surface 14 are kept in contact under the action of the elastic member 22 and the magnetic member 23.

[0091] like Figures 7-9 When using this positioning device, the fixing member 2 is first connected to each suspension part 61. Specifically, the nut of the screw 211 is pulled, and the elastic member 22 is compressed, causing it to separate from the first clamping surface 14. After the nut of the screw 211 passes through the round hole 6111, the screw 211 slides upward along the elongated hole 6112 until the screw 211 touches the top surface of the elongated hole 6112. At this time, the force of pulling the nut of the screw 211 is released. Under the action of the magnetic force of the magnetic member 23 and the energy release of the elastic member 22, the second clamping surface 21111 and the first clamping surface 14 approach each other until they clamp the inner and outer surfaces of the suspension part 61 respectively, thus completing the installation.

[0092] Then, turn the back of the hanging object toward the wall and press the pressing part 31 of each slider 3 against the wall;

[0093] like Figure 10 After adjusting the installation position of the hanging object, press the hanging object toward the wall (i.e., the positioning device is subjected to pressure toward the wall), so that the sliding member 3 slides toward the direction close to the hanging part 61, so that the marking member 18 slides in the clearance hole 311 and gradually moves closer to the wall until a position mark corresponding to the hanging position of the hanging object is marked on the wall. During this process, the reset member 4 stores energy. Since it is necessary to press before marking, it prevents the user from leaving a mark on the wall when selecting the installation position after the pressing part 31 is attached to the wall.

[0094] Since the installation method of the clamping member 21 is the same as the actual use method of the wall-mounting screw 211 and the hanging object, the central axis of the clamping member 21 is also the central axis of the wall-mounting screw and the central axis of the hole of the wall-mounting screw. When the central axis of the marking part 13 coincides with the central axis of the clamping member 21, the marked point is the center of the hole of the wall-mounting screw. This ensures that after drilling the hole at the marked point and installing the wall-mounting screw, the hanging position of the hanging object does not deviate from the expected position, achieving precise drilling and positioning. The clamping member 21 includes a screw 211 and a threaded part 212 that are screwed together. The use of the screw 211 is more in line with actual use, increases the accuracy of marking, and the method of manufacturing separately and then screwing together facilitates the assembly of the clamping member 21 and the body 1 while realizing the function of the clamping member 21.

[0095] Furthermore, through the action of the magnetic component 23 and the elastic component 22, the second clamping surface 21111 and the first clamping surface 14 respectively clamp the inner and outer surfaces of the suspension part 61, thereby completing the installation of the positioning device on the suspension part 61, thus ensuring that the clamping component 21 will not shift during use and ensuring that the marking is not incorrect.

[0096] After marking is completed, the object is no longer pressed against the wall, thus releasing the pressure on the fixing member 2. At this time, the resetting member 4 releases energy, and the sliding member 3 slides away from the suspension part 61 to reset. The marking part 13 is re-hidden in the relief hole 311 or located behind the relief hole 311. This prevents the user from touching the marking part 13 during disassembly and causing dirt. Since the second limiting surface 321 and the first limiting surface 111 remain in contact under the action of the resetting member 4, the sliding member 3 will not detach from the fixing member 2, thereby ensuring the stability of use.

[0097] Then remove the fixing part 2 of the hanging object and the positioning device. After drilling the hole and installing the wall-mounting screw, the hanging object can be hung on the wall-mounting screw.

[0098] refer to Figure 5 The cover 5 is placed on the sliding member 3 and seals the clearance hole 311, thereby preventing accidental contact or exposure of the marking part 13 during transportation, which could lead to damage or soiling. The cover 5 also includes an ink pad 51. When the cover 5 is placed on the sliding member 3, the ink pad 51 extends into the clearance hole 311 and is adapted to directly or when the cover 5 is under pressure against the marking part 13, thereby staining the marking part 13 so that it marks when it is against a wall, increasing the number of times the marking part 13 can be used.

[0099] Example 2:

[0100] Unlike Embodiment 1, the structure of the fastener 2 is different.

[0101] Specifically, the fastener 2 is a Velcro or a magnet or an adhesive side facing the hanging object. When it is a magnet, there are two possibilities: the magnet is installed on the body 1 and the body 1 is not magnetic, in which case the hanging part 61 needs to be suitable for attracting the magnet; the magnet can be detached from the body 1, in which case the body 1 needs to be magnetic or have a part that attracts the magnet (but the magnet needs to be able to be placed behind the hanging part 61 of the hanging object by means of a tool or hand).

[0102] Alternatively, the fastener 2 may include an elastic buckle or plug that is adapted to the suspension hole 611. The elastic buckle may pass through the round hole 6111 or the elongated hole 6112 and abut against the back of the suspension part 61. The plug may be interference-fitted with the suspension hole 611 to achieve installation. The fastener 2 may be integrally formed with the body 1 or manufactured separately and then assembled.

[0103] Since the position of the fastener 2 relative to the marking part 13 is fixed, when the fastener 2 is installed with a specific position on the hanging part 61 as a reference, the position of the marking part 13 and the top of the hanging hole 611 will be relatively fixed after installation. When installed and used with the same standard, the distance between the marks of the two positioning devices is equal to the distance between the tops of the two hanging holes 611, thereby ensuring that the object can be installed after drilling at the marked position. This method of marking and drilling the position is efficient and not prone to errors.

[0104] Example 3:

[0105] Unlike Embodiment 1, in this embodiment, the elastic element 22 is not used; the clamping element 21 is clamped only by the magnetic force of the magnetic element 23.

[0106] like Figure 11 Specifically, the fixing member 2 includes a magnetic member 23 and a clamping member 21. The clamping member 21 includes a screw 211 and a threaded member 212 that are screwed together. The body 1 also has a first abutting surface 161 facing the wall and a first clamping surface 14 facing the suspension part 61. The clamping member 21 has a second abutting surface 2121 opposite to the first abutting surface 161. The clamping member 21 also has a clamping part 2111. The clamping part 2111 is adapted to pass through the suspension hole 611 and has a second clamping surface 21111 adapted to be positioned against the inner surface of the suspension part 61. The second clamping surface 21111 faces the first clamping surface 14. The main body 1 is also provided with a receiving groove 151, which opens into the first clamping surface 14. A magnetic element 23 is installed in the receiving groove 151, and the magnetic element 23 is adapted to attract with the clamping part 2111 so that the second clamping surface 21111 and the first clamping surface 14 are brought close to each other, thereby making the second clamping surface 21111 fit against the inner surface of the suspension part 61. In this embodiment, the function of the first abutment surface 161 and the second abutment surface 2121 is to prevent the clamping element 21 from detaching from the main body 1. The working principle of this embodiment is the same as that of Embodiment 1, and will not be described in detail.

[0107] Example 4:

[0108] Unlike Embodiment 1, in this embodiment, the marking portion 13 is formed by a marking element 18, which itself has marking capabilities. Specifically, for example... Figure 12 The main body 1 includes a housing 17 and a marker 18. A reset member 4 is placed between the housing 17 and the slider 3. The marker 18 is detachably mounted on the housing 17 and has a marking part 13. The marker 18 is a pen refill, and the marking part 13 is the pen tip. In this embodiment, the marker 18 is inserted into the housing 17, so that it can be replaced after use, which is convenient. Specifically, the housing also has a slot with an opening at the center of the bottom of the sliding groove 11, and the marker 18 is inserted into the slot.

[0109] In this embodiment, a cover 5 may also be provided, which covers the slider 3 and blocks the clearance hole 311 to prevent accidental contact or exposure of the marking part 13 during transportation, which could lead to damage or soiling. The cover 5 is provided with a rubber pad 52, which extends into the clearance hole 311 and is adapted to directly abut against the marking part 13 or when the cover 5 is under pressure, thereby preventing the pen refill from being scratched.

[0110] Example 5:

[0111] Unlike Embodiments 1 to 4, in Embodiments 1 to 4, the two ends of the reset member 4 abut against the sliding member 3 and the body 1 respectively. Under the action of the reset member 4, the sliding member 3 will disengage from the body 1. Therefore, it is necessary to set the second limiting surface 321 and the first limiting surface 111 to prevent disengagement. In this embodiment, the reset member 4 also has the function of connecting the sliding member 3 and the body 1, and it is not necessary to set the first limiting surface 111 and the second limiting surface 321.

[0112] Specifically, such as Figure 13 A positioning device includes a body 1, a fixing member 2, a sliding member 3, and a resetting member 4;

[0113] The main body 1 is provided with a marking part 13, which protrudes towards the wall to the outermost part of the outline of the main body 1; the fastener 2 is installed on the main body 1, which is adapted to be detachably connected to the hanging part 61, and its position relative to the marking part 13 is fixed.

[0114] The slider 3 is adapted to slide relative to the body 1 in a direction close to or away from the suspension part 61, and is provided with a pressing part 31, which is provided with a clearance hole 311 adapted to allow the marking part 13 to slide.

[0115] The reset component 4 has its two ends fixedly connected to the body 1 and the sliding component 3 respectively, so as to apply an elastic force to the sliding component 3 to move it away from the body 1. The fixing method can be by glue or welding.

[0116] Initially, the marking part 13 is located inside or behind the clearance hole 311. When the pressing part 31 of the sliding member 3 abuts against the wall and the fixing member 2 is subjected to pressure towards the wall, the sliding member 3 slides towards the hanging part 61 to allow the marking part 18 to slide within the clearance hole 311 and gradually approach the wall until a mark is made on the wall corresponding to the hanging position of the object. When the pressure on the fixing member 2 is released, the reset member 4 releases energy, and the sliding member 3 slides away from the hanging part 61 to reset. Its usage method is the same as in Embodiment 1, and will not be described in detail.

[0117] This method of marking the drilling position is highly efficient. Because marking requires pressing, it prevents users from leaving marks on the wall when selecting the installation location while the pressing part 31 is against the wall. During the marking process, the reset member 4 stores energy. When the pressure on the positioning device is released, the reset member 4 releases energy, and the sliding member 3 slides away from the suspension part 61 to reset. At this time, the marking part 13 is repositioned inside or behind the clearance hole 311, preventing the user from touching the marking part 13 and causing dirt when disassembling the positioning device. Furthermore, because the two ends of the reset member 4 are fixedly connected to the sliding member 3 and the body 1 respectively, the sliding member 3 will not detach from the fixed member 2, thus ensuring stability during use.

[0118] The foregoing description of the specifications and embodiments is intended to explain the scope of protection of this invention, but does not constitute a limitation on the scope of protection of this invention. Modifications, equivalent substitutions, or other improvements to the embodiments of this invention or a portion thereof that can be obtained by those skilled in the art through logical analysis, reasoning, or limited experimentation, based on the teachings of this invention or the foregoing embodiments, in conjunction with common knowledge, general technical knowledge, and / or existing technology, should all be included within the scope of protection of this invention.

Claims

1. A positioning device suitable for positioning wall-mounted screws by drilling holes, and suitable for detachably connecting to the hanging position of a hanging object; characterized in that: include The body (1) is provided with a marking part (13), which protrudes to the outermost part of the body outline in the direction toward the wall, and is also provided with a first limiting surface (111) away from the wall. A fixing member (2) is installed on the body (1) and is adapted to be detachably connected to the hanging position of the hanging object. Its position is fixed relative to the marking part (13). The fixing member (2) includes a magnetic element (23) and a clamping element (21). The body (1) also has a first abutting surface (161) facing the wall and a first clamping surface (14) facing the hanging position of the hanging object. The clamping element (21) has a second abutting surface (2121) opposite to the first abutting surface (161). The clamping element (21) also... The body (1) is provided with a clamping part (2111) and a second clamping surface (21111) facing the first clamping surface (14); the body (1) is also provided with a receiving groove (151) which opens into the first clamping surface (14), and a magnetic element (23) is installed in the receiving groove (151), and the magnetic element (23) is adapted to attract the clamping part (2111) so that the second clamping surface (21111) and the first clamping surface (14) are close to each other; The sliding member (3) is slidably disposed on the body (1) in the direction of approaching or away from the wall, and has a clearance hole (311) suitable for the marking part (13) to slide relative to it; it also has a second limiting surface (321) opposite to the first limiting surface (111). A reset member (4) is placed between the body (1) and the slider (3) to apply an elastic force to the slider (3) to keep the second limiting surface (321) in contact with the first limiting surface (111); Initially, the marking part (13) is inside the clearance hole (311) or behind the clearance hole (311); when the sliding member (3) abuts against the wall and the fixing member (2) is subjected to pressure toward the wall, the sliding member (3) slides toward the hanging position of the hanging object so that the marking part (13) slides relative to the clearance hole (311) and gradually moves closer to the wall until a position mark is marked on the wall corresponding to the hanging position of the hanging object; when the pressure on the fixing member (2) is released, the reset member (4) releases energy, and the sliding member (3) slides toward the hanging position away from the hanging object to reset.

2. The positioning device as described in claim 1, characterized in that: The main body (1) is provided with a sliding groove (11), the opening of the sliding groove (11) faces the wall, and the sliding groove (11) is provided with a first limiting surface (111); the sliding member (3) is provided with a limiting part (32), the limiting part (32) is adapted to the sliding groove (11) and is suitable for sliding in the sliding groove (11), and the limiting part (32) is provided with a second limiting surface (321).

3. A positioning device as described in claim 2, characterized in that: The reset component (4) is a spring, and the body (1) is also provided with a first mounting groove (12). The first mounting groove (12) opens at the bottom of the sliding groove (11). The sliding component (3) is provided with a second mounting groove (33) with the groove opening opposite to the groove opening of the first mounting groove (12). The two ends of the spring are respectively placed in the first mounting groove (12) and the second mounting groove (33).

4. A positioning device as described in claim 2, characterized in that: The main body (1) includes a shell (17) and a marker (18). The shell (17) is cylindrical and has the sliding groove (11). The shell also has a slot that opens at the center of the bottom of the sliding groove (11). The marker (18) is inserted into the slot. The slider (3) is T-shaped. The outer wall of the part of the slider placed in the sliding groove abuts against the groove wall of the sliding groove (11) so that it is guided by the sliding groove (11) when sliding. The slider (3) also extends out of the sliding groove (11).

5. A positioning device as described in claim 1, characterized in that: The clamping member (21) includes a screw (211) and a threaded member (212) that are screwed together. The nut of the screw (211) forms the clamping part (2111), and the second abutment surface (2121) is provided on the threaded member (212).

6. A positioning device as described in claim 1, characterized in that: It also includes a cover (5), which covers the slider (3) and blocks the relief hole (311). The cover (5) also includes an ink pad (51) or a rubber pad (52). When the cover (5) is on the slider (3), the ink pad (51) or the rubber pad (52) extends into the relief hole (311) and is adapted to directly or abut against the marking part (13) when the cover (5) is pressed.

7. A positioning device according to any one of claims 1-6, characterized in that: It also includes a hanging piece (6), which has a hanging part (61). The hanging part (61) has a hanging hole (611) that penetrates the inner and outer surfaces of the hanging part (61). The hanging hole (611) includes a round hole (6111) and an elongated hole (6112) smaller than the round hole (6111).

8. A positioning device suitable for positioning wall-mounted screws by drilling holes, and suitable for detachably connecting to the hanging position of a hanging object; characterized in that: include The body (1) is provided with a marking part (13), which protrudes to the outermost part of the body outline in the direction toward the wall, and is also provided with a first limiting surface (111) away from the wall. A fixing member (2) is installed on the body (1) and is adapted to be detachably connected to the hanging position of the hanging object. The fixing member (2) is fixed relative to the marking part (13). The fixing member (2) includes an elastic member (22) and a clamping member (21). The body (1) is also provided with a first abutting surface (161) facing the wall and a first clamping surface (14) facing the hanging position of the hanging object. The clamping member (21) is provided with a second abutting surface (2121) opposite to the first abutting surface (161). The central axis of the clamping member (21) coincides with the central axis of the marking part (13); the clamping member (21) is also provided with a clamping part (2111), and the clamping part (2111) is provided with a second clamping surface (21111) facing the first clamping surface (14); the two ends of the elastic member (22) act on the first abutting surface (161) and the second abutting surface (2121) respectively to make the second clamping surface (21111) and the first clamping surface (14) approach each other; The sliding member (3) is slidably disposed on the body (1) in the direction of approaching or away from the wall, and has a clearance hole (311) suitable for the marking part (13) to slide relative to it; it also has a second limiting surface (321) opposite to the first limiting surface (111). A reset member (4) is placed between the body (1) and the slider (3) to apply an elastic force to the slider (3) to keep the second limiting surface (321) in contact with the first limiting surface (111); Initially, the marking part (13) is inside the clearance hole (311) or behind the clearance hole (311); when the sliding member (3) abuts against the wall and the fixing member (2) is subjected to pressure toward the wall, the sliding member (3) slides toward the hanging position of the hanging object so that the marking part (13) slides relative to the clearance hole (311) and gradually moves closer to the wall until a position mark is marked on the wall corresponding to the hanging position of the hanging object; when the pressure on the fixing member (2) is released, the reset member (4) releases energy, and the sliding member (3) slides toward the hanging position away from the hanging object to reset.

9. A positioning device as described in claim 8, characterized in that: The fixing member (2) also includes a magnetic member (23), and the body (1) is also provided with a receiving groove (151). The receiving groove (151) opens into the first clamping surface (14). The magnetic member (23) is installed in the receiving groove (151), and the magnetic member (23) is adapted to attract with the clamping part (2111) so that the second clamping surface (21111) and the first clamping surface (14) are close to each other.

10. A positioning device suitable for positioning wall-mounted screws by drilling holes, and suitable for detachably connecting to the hanging position of a hanging object; characterized in that: include The body (1) is provided with a marking part (13) which protrudes toward the wall to the outermost part of the outline of the body (1); A fixing member (2) is installed on the body (1) and is adapted to be detachably connected to the hanging position of the hanging object. Its position is fixed relative to the marking part (13). The fixing member (2) includes a magnetic element (23) and a clamping element (21). The body (1) also has a first abutting surface (161) facing the wall and a first clamping surface (14) facing the hanging position of the hanging object. The clamping element (21) has a second abutting surface (2121) opposite to the first abutting surface (161). The clamping element (21) also... The body (1) is provided with a clamping part (2111) and a second clamping surface (21111) facing the first clamping surface (14); the body (1) is also provided with a receiving groove (151) which opens into the first clamping surface (14), and a magnetic element (23) is installed in the receiving groove (151), and the magnetic element (23) is adapted to attract the clamping part (2111) so that the second clamping surface (21111) and the first clamping surface (14) are close to each other; A sliding member (3) is slidably disposed on the body (1) in a direction close to or away from the wall, and is provided with a clearance hole (311) suitable for the marking part (13) to slide. The reset member (4) has its two ends fixedly connected to the body (1) and the sliding member (3) respectively, so as to apply an elastic force to the sliding member (3) to move it away from the body (1); Initially, the marking part (13) is inside the clearance hole (311) or behind the clearance hole (311); when the sliding member (3) abuts against the wall and the fixing member (2) is subjected to pressure toward the wall, the sliding member (3) slides toward the hanging position of the hanging object so that the marking part (13) slides relative to the clearance hole (311) and gradually moves closer to the wall until a position mark is marked on the wall corresponding to the hanging position of the hanging object; when the pressure on the fixing member (2) is released, the reset member (4) releases energy, and the sliding member (3) slides toward the hanging position away from the hanging object to reset.

11. A positioning device, suitable for positioning by drilling holes for wall-mounting screws, and suitable for detachably connecting to the hanging position of a hanging object; characterized in that: include The body (1) is provided with a marking part (13) which protrudes toward the wall to the outermost part of the outline of the body (1); A fixing member (2) is installed on the body (1) and is adapted to be detachably connected to the hanging position of the hanging object. The fixing member (2) is fixed relative to the marking part (13). The fixing member (2) includes an elastic member (22) and a clamping member (21). The body (1) is also provided with a first abutting surface (161) facing the wall and a first clamping surface (14) facing the hanging position of the hanging object. The clamping member (21) is provided with a second abutting surface (2121) opposite to the first abutting surface (161). The central axis of the clamping member (21) coincides with the central axis of the marking part (13); the clamping member (21) is also provided with a clamping part (2111), and the clamping part (2111) is provided with a second clamping surface (21111) facing the first clamping surface (14); the two ends of the elastic member (22) act on the first abutting surface (161) and the second abutting surface (2121) respectively to make the second clamping surface (21111) and the first clamping surface (14) approach each other; A sliding member (3) is slidably disposed on the body (1) in a direction close to or away from the wall, and is provided with a clearance hole (311) suitable for the marking part (13) to slide. The reset member (4) has its two ends fixedly connected to the body (1) and the sliding member (3) respectively, so as to apply an elastic force to the sliding member (3) to move it away from the body (1); Initially, the marking part (13) is inside the clearance hole (311) or behind the clearance hole (311); when the sliding member (3) abuts against the wall and the fixing member (2) is subjected to pressure toward the wall, the sliding member (3) slides toward the hanging position of the hanging object so that the marking part (13) slides relative to the clearance hole (311) and gradually moves closer to the wall until a position mark is marked on the wall corresponding to the hanging position of the hanging object; when the pressure on the fixing member (2) is released, the reset member (4) releases energy, and the sliding member (3) slides toward the hanging position away from the hanging object to reset.

12. A positioning device as described in claim 11, characterized in that: The fixing member (2) also includes a magnetic member (23), and the body (1) is also provided with a receiving groove (151). The receiving groove (151) opens into the first clamping surface (14). The magnetic member (23) is installed in the receiving groove (151), and the magnetic member (23) is adapted to attract with the clamping part (2111) so that the second clamping surface (21111) and the first clamping surface (14) are close to each other.

13. A method of using a positioning device, wherein the positioning device is adapted for positioning by drilling holes for wall-mounting screws, and the back of the hanging object has at least two hanging positions, characterized in that: The fixing member (2) of the positioning device as described in any one of claims 1-12 is connected to the suspension position of each suspended object; With the back of the hanging object facing the wall and each of the sliding members (3) against the wall; After adjusting the installation position of the hanging object, press the hanging object toward the wall so that the sliding member (3) slides toward the hanging position of the hanging object so that the marking part (13) slides relative to the clearance hole (311) and gradually moves closer to the wall until a position mark corresponding to the hanging position of the hanging object is marked on the wall.