Electric heating towel rack
By designing conductive rods and components, and combining locking assemblies and threaded connections, the problem of discontinuous grounding during the rotation of the electric towel rack hanging rod is solved, achieving both safety and convenient installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-27
AI Technical Summary
The existing electric towel racks are not continuously grounded during the rotation of the hanging rod, posing a safety hazard. Furthermore, the connection between the fixed base and the fixed pipe is complex and difficult to disassemble.
The design employs conductive rods and conductive components to ensure that the hanging rod remains electrically connected to the fixed rod during rotation. A stable electrical connection between the hanging rod and the conductive component is achieved through a first locking assembly and threaded connection. Spacers and clearance grooves are used to reduce abnormal noise and rotational resistance. The fixed base is connected by threaded fasteners to simplify installation.
It ensures the grounding continuity of the hanging rod during rotation, improves electrical safety, simplifies the installation and disassembly process, and reduces abnormal noise and rotational resistance.
Smart Images

Figure CN224039073U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a towel rack technical field especially relates to an electric heating towel rack. BACKGROUND
[0002] The electric heating towel rack has the advantages of quick drying towel and inhibiting bacteria breeding, and is more and more favored by people. However, the existing electric heating towel rack still has the following problems: 1) the common hanging rod only contacts the fixed tube at the initial position and the terminal position to form grounding, and no grounding is formed in the rotating process, which has a safety hazard; 2) the connection mode of the fixed seat and the fixed tube usually adopts riveting, and the riveting process is complex, and the disassembly is difficult, so that the maintenance cost is high in the later period. UTILITY MODEL CONTENT
[0003] The utility model provides an electric heating towel rack, at least make the hanging rod in the rotating process continuous electric connection in the fixed rod, guarantee the ground connection, maintain the user's electrical safety.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] An electric heating towel rack, comprising a fixed tube and a conductive rod, the conductive rod can be electrically connected to the grounding end, the conductive rod is arranged inside the fixed tube, the conductive rod is electrically connected to the fixed tube, a plurality of hanging rods are rotatably arranged along the axial direction of the fixed tube, so that the hanging rod can rotate around the axis of the fixed tube, a plurality of conductive pieces are arranged outside the conductive rod, and the hanging rod is electrically connected to the conductive rod through the conductive pieces; in the rotating process of the hanging rod, the conductive pieces and the conductive rod are movably abutted, or the conductive pieces and the hanging rod are movably abutted.
[0006] Further, the conductive piece is provided with a first connecting position, the hanging rod is provided with a second connecting position, the first connecting position and the second connecting position are connected to each other through a first locking assembly, so that the hanging rod is electrically connected to the conductive piece.
[0007] Further, the first locking assembly comprises a first fastener and a first lock washer, the first fastener is threadedly connected to the first connecting position and / or the second connecting position, and the first fastener is provided with the first lock washer.
[0008] Further, the hanging rod comprises a sleeve pipe and a branch pipe, the sleeve pipe is rotatably arranged in the fixed tube, one end of the branch pipe is arranged in the side wall on one side of the sleeve pipe, and the end of the branch pipe in the sleeve pipe is provided with the second connecting position.
[0009] Further, the two ends of the fixed tube are provided with fixed seats, a plurality of spacer sleeves are arranged along the axial direction of the fixed tube, the two ends of the spacer sleeve are respectively inserted into the adjacent fixed seat and the sleeve pipe, and are respectively inserted into two adjacent sleeve pipes.
[0010] Further, the outer wall of the spacer sleeve is provided with a flange protruding radially outward, and the two end faces of the flange are respectively used for abutting the end faces of the adjacent fixed seat and sleeve, and are respectively used for abutting the end faces of the two adjacent sleeves.
[0011] Further, the fixed pipe located between two adjacent spacer sleeves is provided with a relief groove, each relief groove extends circumferentially along the fixed pipe to avoid the rotating branch pipe, and the two end groove walls of the relief groove are used for abutting the rotating branch pipe.
[0012] Further, one end of the conductive rod is provided with a connecting piece, the connecting piece connects the conductive rod, the fixed pipe and the spacer sleeve together, and the conductive rod is electrically connected to the fixed pipe through the connecting piece; the other end of the conductive rod is fixed to the fixed pipe through a second locking assembly.
[0013] Further, the second locking assembly comprises a limiting washer and a second fastener, the other end of the conductive rod is connected to the second fastener after penetrating the limiting washer, and a second anti-loosening washer is arranged between the second fastener and the pressing washer.
[0014] Further, it further comprises a threaded fastener, the threaded fastener penetrates the fixed seat and is threadedly connected to the spacer sleeve, so as to connect the fixed seat to the spacer sleeve, and the fixed seat is electrically connected to the fixed pipe through the threaded fastener.
[0015] The beneficial effects of the utility model are:
[0016] 1. The utility model provides an electric heating towel rack, which comprises a fixed pipe and a conductive rod arranged in the fixed pipe, the conductive rod is electrically connected to a grounding end, a plurality of hanging rods are arranged on the outer side of the fixed pipe and rotate around the axis of the fixed pipe, and the hanging rods are electrically connected to the conductive rod through conductive pieces. During the rotation of the hanging rods, the conductive pieces and the conductive rod are in movable abutment, or the conductive pieces and the hanging rods are in movable abutment, that is, the conductive pieces rotate with the hanging rods or the conductive pieces are fixed to the conductive rod. Two kinds of arrangement modes of the conductive pieces can ensure that the hanging rods are continuously electrically connected to the conductive rod during the rotation of the hanging rods, guarantee the continuity of the grounding of the hanging rods, and maintain the safety of the user in use.
[0017] 2. The utility model provides an electric heating towel rack, the conductive pieces and the hanging rods are locked and electrically connected to each other through a first locking assembly, the first locking assembly comprises a first anti-loosening washer, and the shaking problem between the conductive pieces and the hanging rods during the rotation of the hanging rods is solved.
[0018] 3. The utility model provides an electric heating towel rack, which further comprises a spacer sleeve, and the two ends of the spacer sleeve are respectively inserted into the adjacent fixed seat and sleeve or are respectively inserted into two adjacent sleeves, so that the fixed seat and the sleeve are prevented from contacting the fixed pipe, the metal parts are prevented from colliding with each other, and the abnormal sound is reduced.
[0019] 4. The electric heating towel rack has the flange which protrudes outward along the radial direction of the outer wall of the spacer sleeve, avoids the contact between the fixing seat and the sleeve and the contact between the two sleeves, and further reduces the abnormal sound.
[0020] 5. The electric heating towel rack has the avoiding groove at the position of the fixing pipe between the two adjacent spacer sleeves, the avoiding groove extends along the circumference of the fixing pipe, is used for avoiding the rotating branch pipe on one hand, and the two end groove walls of the avoiding groove are used for abutting against the rotating sleeve on the other hand, so that the rotating angle of the hanging rod is limited, and the internal cable winding is avoided.
[0021] 6. The electric heating towel rack has the electrically conductive rod which is electrically connected to the fixing pipe through the connecting piece at one end and locked to the fixing pipe through the second locking assembly at the other end, so that the electrically conductive rod is prevented from shaking.
[0022] 7. The electric heating towel rack has the fixing seat which is locked to the spacer sleeve through the threaded fastener, and compared with the riveting mode used in the prior art, the process is simple, the disassembly and assembly are convenient, the threaded connection has better sealing performance than the riveting, and the waterproof performance is improved. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0024] Figure 1 It is a schematic view of the electric heating towel rack of the utility model;
[0025] Figure 2 It is an exploded view of the electric heating towel rack of the utility model;
[0026] Figure 3 It is a fixing pipe schematic view of the electric heating towel rack of the utility model;
[0027] Figure 4 It is Figure 3 It is a local enlarged schematic view of A in the middle;
[0028] Figure 5 It is a spacer sleeve schematic view of the electric heating towel rack of the utility model;
[0029] Figure 6 It is a schematic view of installation step one of the electric heating towel rack of the utility model;
[0030] Figure 7 It is a sectional view of installation step one of the electric heating towel rack of the utility model;
[0031] Figure 8 It is the installation step two schematic view of the electric heating towel rack of the utility model;
[0032] Figure 9 It is the installation step two sectional view of the electric heating towel rack of the utility model;
[0033] Figure 10 It is the installation step three schematic view of the electric heating towel rack of the utility model;
[0034] Figure 11 It is the installation step three sectional view of the electric heating towel rack of the utility model;
[0035] In the figure, 10, fixed pipe;101, avoid slot;1011, initial slot wall;1012, end slot wall;20, conductive rod;201, connecting hole;301, upper fixed seat;302, lower fixed seat;40, hanging rod;401, sleeve;402, branch pipe;50, conducting part;601, first connecting position;701, first fastener;702, first anti-loosening washer;801, second fastener;802, second anti-loosening washer;803, limiting washer;90, spacer;901, flange;902, groove;100, connecting piece;110, threaded fastener. DETAILED DESCRIPTION
[0036] The utility model is described in detail below. Figures 1-11 The utility model is described in detail below.
[0037] An electric heating towel rack, including fixed pipe 10 and conductive rod 20, conductive rod 20 can be electrically connected to ground terminal, such as equipotential box, and the conductive rod 20 is arranged in the fixed pipe 10, and the conductive rod 20 is electrically connected to the fixed pipe 10, and a plurality of hanging rods 40 are rotatably sleeved along the axial direction of the fixed pipe 10, so that the hanging rod 40 can rotate around the axis of the fixed pipe 10, and a plurality of conducting parts 50 are provided on the conductive rod 20, and the hanging rod 40 is electrically connected to the conductive rod 10 through the conducting part 50;During the rotation of the hanging rod 40, the conducting part 50 and the conductive rod 20 are movably abutted, that is, the conducting part 50 rotates with the rotation of the hanging rod 40, or the conducting part 50 and the hanging rod 40 are movably abutted, that is, the conducting part 50 is fixed to the conductive rod 20. The two kinds of setting modes of the conducting part 50 can make the hanging rod 40 continuously electrically connected to the conductive rod 20 during the rotation process, ensure the grounding continuity of the hanging rod 40, and maintain the user's electrical safety.
[0038] The conductive piece 50 is sleeved outside the conductive rod 10, so that the conductive piece 50 rotates with the hanging rod 40. The conductive piece 50 is provided with a first connecting position 601, and the hanging rod 40 is provided with a second connecting position. The first connecting position 601 and the second connecting position are connected to each other through a first locking assembly, so that the hanging rod 40 is electrically connected to the conductive piece 50. Specifically, the conductive rod 20 is a screw rod, the conductive piece 50 is threadedly fitted to the screw rod, and the outer side of the conductive piece 50 is provided with a connecting piece. The connecting piece is provided with the first connecting position 601. In other embodiments, the conductive piece 50 is a bearing, the inner ring of the bearing is sleeved on the conductive rod 20, and the outer ring of the bearing is provided with the first connecting position 601.
[0039] Further, the first locking assembly includes a first fastener 701 and a first anti-loosening washer 702. The first fastener 701 is threadedly connected to the first connecting position 601 and / or the second connecting position, and the first fastener 701 is sleeved with the first anti-loosening washer 702. As shown in the drawings, the first connecting position 601 and the second connecting position are mutually adapted connecting holes 201. The first fastener 701 is threadedly connected to the second connecting position after being inserted into the first connecting position 601. The first anti-loosening washer 702 is located between the first fastener 701 and the connecting piece, so that the connecting piece is tightly attached to the hanging rod 40, reducing loosening between the connecting piece and the hanging rod 40 during rotation of the hanging rod 40, and ensuring the electrical conductivity. Figure 9
[0040] The hanging rod 40 includes a sleeve pipe 401 and a branch pipe 402. The sleeve pipe 401 is rotatably sleeved on the fixed pipe 10. One end of the branch pipe 402 is inserted into the side wall on one side of the sleeve pipe 401. The end of the branch pipe 402 located in the sleeve pipe 401 is provided with a second connecting position. The branch pipe 402 is provided with a cavity in communication with the internal space of the fixed pipe 10, for placing the heating wire.
[0041] In this embodiment, the fixed pipe 10 is provided with a plurality of spacers 90 along the axial direction thereof. When the spacers 90 are installed at both ends of the fixed pipe 10, the two ends of the spacer 90 are respectively inserted into the adjacent fixed seat and sleeve pipe 401, so as to avoid the fixed seat and the sleeve pipe 401 from contacting the fixed pipe 10, avoid the metal parts from colliding with each other, and reduce the abnormal sound. When the spacer 90 is installed at the middle part of the fixed pipe 10, the two ends of the spacer 90 are respectively inserted into two adjacent sleeve pipes 401, so as to avoid the fixed seat from contacting the sleeve pipe 401 and the two sleeve pipes 401 from contacting each other, and further reduce the abnormal sound. The outer wall of the spacer 90 is provided with a flange 901 protruding outward along the radial direction thereof. The two end faces of the flange 901 are respectively used for abutting against the end faces of the adjacent fixed seat and sleeve pipe 401, and are respectively used for abutting against the end faces of the two adjacent sleeve pipes 401, so as to avoid the fixed seat from contacting the sleeve pipe 401 and the two sleeve pipes 401 from contacting each other, and further reduce the abnormal sound. The outer side of the spacer 90 is further provided with a plurality of grooves 902, so as to reduce the contact area between the spacer 90 and the fixed seat and the sleeve pipe 401, and reduce the rotation resistance.
[0042] As shown in the drawings, Figure 4 And Figure 5 As shown in the figure, the fixed tube 10 is provided with an avoiding groove 101 at the position between two adjacent spacers 90, each avoiding groove 101 extends along the circumference of the fixed tube 10 to avoid the rotating branch pipe 402, and the groove walls at both ends of the avoiding groove 101 are used to abut against the rotating branch pipe 402 to limit the rotation angle of the hanging rod 40 and avoid the winding of the heating wire or other cables. Specifically, when the hanging rod 40 is in the initial position, the branch pipe 402 abuts against the initial groove wall 1011, the hanging rod 40 is rotated so that the branch pipe 402 rotates from one end of the avoiding groove 101 to the other end until the branch pipe 402 abuts against the terminal groove wall 1012, and the hanging rod 40 stops rotating, at this time, the hanging rod 40 is in the terminal position. The rotation angle of the hanging rod 40 from the initial position to the terminal position is related to the circumferential extension length of the avoiding groove 101 around the fixed tube 10, further, the rotation angle of the hanging rod 40 from the initial position to the terminal position ranges from 0 degree to 180 degrees.
[0043] In this embodiment, the electrically conductive rod 20 is provided with a connecting piece 100 at one end, the connecting piece 100 connects the electrically conductive rod 20, the fixed tube 10 and the spacer 90 together, and the electrically conductive rod 20 is electrically connected to the fixed tube 10 through the connecting piece 100. Further, the electrically conductive rod 20 is provided with a connecting hole 201 at one end, and the connecting piece 100 is threadedly connected to the connecting hole 201 after being sequentially arranged in the spacer 90 and the fixed tube 10. The other end of the electrically conductive rod 20 is fixed to the fixed tube 10 through a second locking assembly, and the second locking assembly includes a limiting gasket 803 and a second fastener 801, the other end of the electrically conductive rod 20 is connected to the second fastener 801 after being arranged in the limiting gasket 803, and a second anti-loosening gasket 802 is arranged between the second fastener 801 and the compression gasket to prevent the electrically conductive rod 20 from shaking. Further, the second fastener 801 is a nut which is threadedly connected to the other end of the electrically conductive rod 20.
[0044] Further, a threaded fastener 110 is arranged, the threaded fastener 110 is threadedly connected to the spacer 90 after being arranged in the fixed seat, so as to connect the fixed seat to the spacer 90, and the fixed seat is electrically connected to the fixed tube 10 through the threaded fastener 110. Compared with the existing technology which adopts riveting to install the fixed seat, the threaded connection process is simple and convenient to disassemble and assemble.
[0045] The installation process of the electric towel rail provided in this embodiment is as follows:
[0046] As Figure 6 And Figure 7As shown, the spacer sleeve 90 is installed at the bottom of the fixed tube 10, the conductive rod 20 is installed inside the fixed tube 10, the connecting piece 100 is sequentially threaded through the spacer sleeve 90 and the fixed tube 10 and is screwed to the connecting hole 201, so that the spacer sleeve 90, the fixed tube 10 and the screw rod are assembled together, and the conductive rod 20 is electrically connected to the fixed tube 10 through the connecting piece 100. The lower fixing seat 302 is sleeved outside the spacer sleeve 90, the threaded fastener 110 is sequentially threaded through the lower fixing seat 302 and the spacer sleeve 90, the lower fixing seat 302 is installed on the spacer sleeve 90, and the lower fixing seat 302 is electrically connected to the fixed tube 10 through the threaded fastener 110.
[0047] As shown in 8 and Figure 9 The conductive piece 50 is sleeved on the conductive rod 20, the sleeve 401 is sleeved on the fixed tube 10, one end of the sleeve 401 is sleeved on the spacer sleeve 90, the first fastener 701 is sequentially threaded through the first connecting site 601 and the second connecting site, and is screwed to the second connecting site, so that the hanging rod 40 is electrically connected to the conductive piece 50. Then the spacer sleeve 90 is sleeved outside the fixed tube 10, and the installation mode of the hanging rod 40 is repeated to complete the installation of other hanging rods 40.
[0048] As shown in Figure 10 and Figure 11 The limiting washer 803 and the anti-loosening washer are sleeved on the other end of the conductive rod 20, the second fastener 801 is screwed to the other end of the conductive rod 20, and then the limiting washer 803 and the anti-loosening washer are pressed tightly. The upper fixing seat 301 is sleeved outside the spacer sleeve 90, the threaded fastener 110 is sequentially threaded through the upper fixing seat 301 and the spacer sleeve 90, the upper fixing seat 301 is installed on the spacer sleeve 90, and the upper fixing seat 301 is electrically connected to the fixed tube 10 through the threaded fastener 110.
[0049] Therefore, the hanging rod 40, the conductive rod 20, the fixed tube 10 and the fixing seat are electrically connected to each other, and grounding of any one of the components can realize grounding guarantee of the towel rack.
[0050] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.
Claims
1. An electrically heated towel rack, characterised in that, The fixed tube and the electrically conductive rod, which can be electrically connected to the ground, are arranged inside the fixed tube, and the electrically conductive rod is electrically connected to the fixed tube, and a plurality of hanging rods are arranged outside the fixed tube and rotate along the axial direction of the fixed tube, so that the hanging rods can rotate around the axis of the fixed tube, and a plurality of electrically conductive members are arranged outside the electrically conductive rod, and the hanging rods are electrically connected to the electrically conductive rod through the electrically conductive members. During the rotation of the hanging rods, the electrically conductive members and the electrically conductive rod are in movable abutment, or the electrically conductive members and the hanging rods are in movable abutment.
2. An electrically heated towel rail as claimed in claim 1, characterised in that The electrically conductive member is provided with a first connecting position, the hanging rod is provided with a second connecting position, and the first connecting position and the second connecting position are connected to each other through a first locking assembly, so that the hanging rod is electrically connected to the electrically conductive member.
3. An electrically heated towel rail as claimed in claim 2, wherein The first locking assembly includes a first fastener and a first anti-loosening washer, the first fastener is threadedly connected to the first connecting position and / or the second connecting position, and the first fastener is provided with the first anti-loosening washer.
4. An electrically heated towel rack as claimed in claim 2, characterised in that The hanging rod includes a sleeve and a branch pipe for hanging a towel, the sleeve is rotatably arranged in the fixed tube, one end of the branch pipe is arranged in the side wall of one side of the sleeve, and one end of the branch pipe in the sleeve is provided with the second connecting position.
5. An electrically heated towel rail as claimed in claim 4, wherein the heating element is formed from a single length of wire. Both ends of the fixed tube are provided with fixed seats, a plurality of spacer sleeves are arranged along the axial direction of the fixed tube, both ends of the spacer sleeve are respectively inserted into the adjacent fixed seat and sleeve, and both ends of the spacer sleeve are respectively inserted into two adjacent sleeves.
6. An electrically heated towel rail as claimed in claim 5, wherein the heating element is formed from a single length of wire. The outer wall of the spacer sleeve is provided with a flange protruding outward along the radial direction, and the two end faces of the flange are respectively used for abutting against the end faces of the adjacent fixed seat and sleeve, and the two end faces of the flange are respectively used for abutting against the end faces of the two adjacent sleeves.
7. An electrically heated towel rack as claimed in claim 5, characterised in that The fixed tube is provided with a relief groove at a position between two adjacent spacer sleeves, each relief groove extends circumferentially along the fixed tube to avoid the rotating branch pipe, and both end walls of the relief groove are used for abutting against the rotating branch pipe.
8. An electrically heated towel rack as claimed in claim 4, characterised in that One end of the electrically conductive rod is provided with a connecting piece, the connecting piece connects the electrically conductive rod, the fixed tube and the spacer sleeve together, the electrically conductive rod is electrically connected to the fixed tube through the connecting piece, and the other end of the electrically conductive rod is fixed to the fixed tube through a second locking assembly.
9. An electrically heated towel rail as claimed in claim 8, characterised in that, The second locking assembly includes a limiting washer and a second fastener, the other end of the electrically conductive rod is connected to the second fastener after being arranged in the limiting washer, and a second anti-loosening washer is arranged between the second fastener and the pressing washer.
10. An electrically heated towel rack as claimed in claim 5, characterised in that A threaded fastener is also included, the threaded fastener is arranged in the fixed seat and threadedly connected to the spacer sleeve, so as to connect the fixed seat to the spacer sleeve, and the fixed seat is electrically connected to the fixed tube through the threaded fastener.