Heating bracket of electric heating clothes hanger
By using the limit structure and the interference fit of the mounting sleeve in the electric heating clothes rack, the low production efficiency problem caused by riveting rivets in the prior art is solved, and simplified assembly and reliable connection are achieved.
Patent Information
- Application Number
- CN202422089341.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The heating pipe installation process of existing electric heating clothes racks requires riveting, resulting in inefficient production efficiency.
The box structure of the connecting rod is adopted, and the heating pipe and the grounding sheet are connected through the interference matching of the limit structure and the mounting sleeve, and the riveting rivets are cancelled to achieve reliable connection.
It improves the production efficiency of the heating bracket, simplifies the assembly process, and ensures the reliability of the connection between the heating pipe and the grounding plate.
Smart Images

Figure CN223240420U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clothes drying racks, in particular to a heating bracket of an electric clothes drying rack. Background Art
[0002] A clothes drying rack is a tool used to dry clothes. As a household item used by people every day, it has now become a necessity for many families. Existing clothes drying racks are provided with a bracket for hanging clothes. A heating cable is provided in the metal tube of the bracket. The heat generated by the heating cable when it is working is used to accelerate the drying of clothes. For example, the utility model patent with announcement number CN205669137U discloses a heating clothes drying rack, including a heating tube, a support rod, a mounting tube, a grounding plate and a rivet. The mounting tube is provided on the support rod, and the heating tube is fixed to the support rod through the mounting tube. The grounding plate is located on the upper end face of the mounting tube, and the grounding plate, the mounting tube and the heating tube are connected by rivets. Due to the large number of heating tubes and the need to rivet rivets for the installation of each heating tube, the installation process is complicated and the production efficiency is low. Utility Model Content
[0003] The purpose of the utility model is to solve the deficiencies of the above-mentioned technology and to design a heating bracket for an electric clothes drying rack. The connecting pipe is sleeved with its corresponding fixing hole and has an interference fit to connect the heating pipe to the grounding plate. No rivets are required, the assembly is simple, and the production efficiency of the heating bracket is improved.
[0004] In order to solve the above technical problems, the technical solution of the utility model is: a heating bracket of an electric clothes drying rack, comprising:
[0005] A heating pipe, wherein the end of the heating pipe is formed with a connecting pipe;
[0006] A connecting rod, the connecting rod comprising a first box body and a second box body covering each other, the first box body and the second box body cooperating to form a closed cavity, the closed cavity having a plurality of mounting sleeves arranged at intervals along the length of the connecting rod, the mounting sleeves being mounted on the ends of the heating tube, and a limiting structure being provided at the position of the first box body and / or the second box body relative to the mounting sleeves;
[0007] A grounding plate is located inside the connecting rod, and the grounding plate extends along the length direction of the connecting rod. A limiting gap for limiting the grounding plate is formed between the limiting structure and the end face of the corresponding mounting sleeve. The grounding plate is penetrated by a fixing hole corresponding to the position of the mounting sleeve, and the connecting pipe is sleeved in the fixing hole to form an interference fit.
[0008] Preferably, the mounting sleeve includes a first semi-ring body and a second semi-ring body arranged relatively to each other, the first semi-ring body is fixedly connected to the first box body and the inner wall of the first semi-ring body passes through the side wall of the first box body, and the second semi-ring body is fixedly connected to the second box body and the inner wall of the second semi-ring body passes through the side wall of the second box body.
[0009] Preferably, grooves are formed on opposite sides of the first semi-ring body and the second semi-ring body.
[0010] Preferably, bending pieces are formed on the top and bottom of the grounding piece, and the bending pieces extend along the length direction of the grounding piece, and the bending pieces are adapted to the corresponding limiting gaps.
[0011] Preferably, a first docking portion and a second docking portion are respectively provided on opposite sides of the first box body and the second box body, wherein the first docking portion extends along the opening edge of the first box body and the second docking portion extends along the opening edge of the second box body.
[0012] Preferably, both sides of the inner wall of the first box body are provided with a plurality of first reinforcing ribs arranged at intervals along the length direction thereof, and the ends of the first reinforcing ribs extend out of the opening of the first box body; both sides of the inner wall of the second box body are provided with a plurality of second reinforcing ribs arranged at intervals along the length direction thereof, and the ends of the second reinforcing ribs extend out of the opening of the second box body, and the first reinforcing ribs and the second reinforcing ribs are staggered.
[0013] Preferably, the inner wall of the first box body is provided with mounting posts spaced apart along its length, and the inner wall of the second box body is provided with fixing sleeves spaced apart along its length, and each fixing sleeve is respectively sleeved and fitted with each mounting post and bolted.
[0014] Preferably, the first box body is provided with a mounting cover, the mounting cover is penetrated by a bayonet communicating with the interior thereof, the second box body is provided with a mating portion that interferes with the mounting cover, the mating portion is provided with a buckle, the buckle is inserted into the bayonet and locks the bayonet.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] The utility model provides a heating bracket of an electric clothes drying rack, wherein a limiting gap for limiting the grounding plate is formed between the limiting structure and the end face of the corresponding mounting sleeve, thereby positioning the grounding plate in the first box body or the second box body, and the end portion of the heating tube is sleeved in the mounting sleeve to position the heating tube in a closed cavity formed by the mutual covering of the first box body and the second box body, and the connecting tube is sleeved and interference fit with the corresponding fixing hole to connect the heating tube and the grounding plate to ensure the connection reliability and grounding reliability between the heating tube and the grounding plate. In this process, the assembly of the heating tube does not require riveting rivets, and the assembly is simple, which improves the production efficiency of the heating bracket and facilitates the subsequent installation of the required number of heating tubes according to needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 2 is a schematic structural diagram of the heating bracket in the embodiment;
[0018] Figure 2 This is a cross-sectional view of the heating bracket in the embodiment Figure 1 ;
[0019] Figure 3 This is a cross-sectional view of the heating bracket in the embodiment Figure 2 ;
[0020] Figure 4 This is a cross-sectional view of the heating bracket in the embodiment Figure 3 ;
[0021] Figure 5 is an exploded view of the heating bracket in the embodiment;
[0022] Figure 6 This is a schematic structural diagram of the first box body in the embodiment;
[0023] Figure 7 Schematic diagram of the structure of the second box body in the embodiment.
[0024] In the figure: 1. Heating tube; 101. Connecting tube; 102. Heating device; 2. Connecting rod; 21. First box body; 22. Second box body; 2101. First docking part; 2102. First reinforcing rib; 2103. Mounting column; 2104. Mounting cover; 2105. Bayonet; 2201. Second docking part; 2202. Second reinforcing rib; 2203. Fixing sleeve; 2204. Fitting part; 2205. Buckle; 3. Grounding plate; 301. Fixing hole; 302. Bending plate; 4. Mounting sleeve; 41. First semi-ring body; 42. Second semi-ring body; 5. Groove; 6. Limiting structure; 7. Limiting gap. DETAILED DESCRIPTION
[0025] The present invention will be further described below with reference to the following embodiments and accompanying drawings.
[0026] refer to Figures 1 to 7 A heating bracket of an electric clothes drying rack includes several parallel and spaced heating tubes 1, two oppositely arranged connecting rods 2, and two grounding plates 3. The two ends of the heating tube 1 are respectively connected to the opposite sides of the two connecting rods 2. The grounding plates 3 extend along the length direction of the connecting rods 2, and the two grounding plates 3 are respectively located inside the two connecting rods 2.
[0027] The connecting rod 2 includes a first box body 21 and a second box body 22. A first docking portion 2101 and a second docking portion 2201 are respectively provided on opposite sides of the first box body 21 and the second box body 22. The first docking portion 2101 extends along the opening edge of the first box body 21, and the second docking portion 2201 extends along the opening edge of the second box body 22. The first docking portion 2101 and the second docking portion 2201 are sleeved together to guide the first box body 21 and the second box body 22 to cover each other. The first box body 21 is movably provided with an installation cover 2104, and the installation cover 2104 is penetrated by a bayonet 2105 connected to its interior. The movable end of the second box body 22 is provided with a mating portion 2204 that interferes with the installation cover 2104, and the mating portion 2204 is provided with a buckle 2205. The buckle 2205 is inserted into the bayonet 2105 and locks the bayonet 2105 to maintain the buckled state of the first box body 21 and the second box body 22. The inner wall of the first box body 21 is provided with mounting columns 2103 arranged at intervals along its length direction, and the inner wall of the second box body 22 is provided with fixing sleeves 2203 arranged at intervals along its length direction. Each fixing sleeve 2203 is respectively engaged with each mounting column 2103 and bolted to realize the detachable connection between the first box body 21 and the second box body 22, and each limiting gap 7 limits the grounding plate 3 to position it inside the connecting rod 2.
[0028] The inner walls of the first and second housings 21 and 22 cooperate to form a closed cavity. Several mounting sleeves 4 are spaced apart along the length of the connecting rod 2. These mounting sleeves 4 comprise a first semi-ring 41 and a second semi-ring 42, arranged opposite each other. The first semi-ring 41 is fixedly connected to the first housing 21, with its inner wall extending through the sidewall of the first housing 21. The second semi-ring 42 is fixedly connected to the second housing 22, with its inner wall extending through the sidewall of the second housing 22. Limiting structures 6 are provided on the inner walls of the first and second housings 21 and 22 relative to the mounting sleeves 4. Limiting gaps 7 are formed between the limiting structures 6 and their corresponding end faces of the mounting sleeves 4. Bends 302 are formed on the top and bottom of the grounding plate 3. These bends 302 extend along the length of the grounding plate 3 and mate with their corresponding limiting gaps 7, thereby positioning the grounding plate 3 within the first or second housing 21 or 22.
[0029] The heating tube 1 can be made of stainless steel or aluminum alloy. A heating device 102 is installed within the heating tube 1. The heating devices 102 are interconnected and comprise heating wires. A connecting tube 101 is formed at the end of the heating tube 1. The outer diameter of the connecting tube 101 is smaller than that of the heating tube 1. The end of the heating tube 1 is sleeved within the mounting sleeve 4, positioning the heating tube 1 within the enclosed cavity. Grooves 5 are formed on opposing sides of the first and second semi-annular bodies 41, 42 to minimize the contact surface between the mounting sleeve 4 and the heating tube 1.
[0030] The grounding plate 3 has a through-hole 301 corresponding to the position of the mounting sleeve 4. The inner diameter of the mounting hole 301 is smaller than the outer diameter of the connecting tube 101 and is sleeved onto the connecting tube 101, forming an interference fit. The connecting tube 101 is sleeved and interference-fitted with the corresponding mounting hole 301, connecting the heating tube 1 to the grounding plate 3. This ensures a reliable connection and grounding between the heating tube 1 and the grounding plate 3. During this process, the heating tube 1 is assembled without rivets, simplifying assembly and improving the production efficiency of the heating bracket. Furthermore, the number of heating tubes 1 can be equal to or greater than the number of mounting sleeves 4, facilitating subsequent installation of the required number of heating tubes 1 as needed.
[0031] Preferably, both sides of the inner wall of the first box body 21 are provided with a plurality of first reinforcing ribs 2102 arranged at intervals along its length direction, and the ends of the first reinforcing ribs 2102 extend out of the outside of the opening of the first box body 21, and both sides of the inner wall of the second box body 22 are provided with a plurality of second reinforcing ribs 2202 arranged at intervals along its length direction, the first reinforcing ribs 2102 and the second reinforcing ribs 2202 are staggered, and the ends of the second reinforcing ribs 2202 extend out of the outside of the opening of the second box body 22. When the first box body 21 and the second box body 22 cover each other, the ends of the first reinforcing ribs 2102 are in abutment fit or clearance fit with the inner wall of the second box body 22, and the ends of the second reinforcing ribs 2202 are in abutment fit or clearance fit with the inner wall of the first box body 21, so that each first reinforcing rib 2102 and each second reinforcing rib 2202 provide structural support to the inner and outer walls of the connecting rod 2, thereby improving the structural stability of the heating bracket.
[0032] Of course, the above are only typical examples of the present invention. In addition, the present invention may have many other specific implementation methods. Any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of protection required by the present invention.
Claims
1. A heating bracket for an electric clothes drying rack, characterized in that: include: A heating tube (1), wherein a connecting tube (101) is formed at an end portion of the heating tube (1); A connecting rod (2), the connecting rod (2) comprising a first box body (21) and a second box body (22) covering each other, the first box body (21) and the second box body (22) cooperating to form a closed cavity, the closed cavity having a plurality of mounting sleeves (4) arranged at intervals along the length direction of the connecting rod (2), the mounting sleeves (4) being mounted on the end of the heating tube (1), and a limiting structure (6) being provided at the position of the first box body (21) and / or the second box body (22) relative to the mounting sleeves (4); A grounding plate (3) is located inside the connecting rod (2), and the grounding plate (3) extends along the length direction of the connecting rod (2). A limiting gap (7) for limiting the grounding plate (3) is formed between the limiting structure (6) and the end face of the corresponding mounting sleeve (4). The grounding plate (3) is penetrated by a fixing hole (301) corresponding to the position of the mounting sleeve (4). The connecting pipe (101) is sleeved in the fixing hole (301) to form an interference fit.
2. The heating bracket of the electric clothes drying rack according to claim 1, characterized in that: The mounting sleeve (4) comprises a first semi-ring body (41) and a second semi-ring body (42) arranged opposite to each other, wherein the first semi-ring body (41) is fixedly connected to the first box body (21) and the inner wall of the first semi-ring body (41) passes through the side wall of the first box body (21), and the second semi-ring body (42) is fixedly connected to the second box body (22) and the inner wall of the second semi-ring body (42) passes through the side wall of the second box body (22).
3. The heating bracket of the electric clothes drying rack according to claim 2, characterized in that: Grooves (5) are formed on opposite sides of the first semi-ring body (41) and the second semi-ring body (42).
4. The heating bracket of the electric clothes drying rack according to claim 1, characterized in that: The top and bottom of the grounding plate (3) are both formed with bending plates (302), the bending plates (302) extending along the length direction of the grounding plate (3), and the bending plates (302) are adapted to the corresponding limiting gaps (7).
5. The heating bracket of the electric clothes drying rack according to claim 1, characterized in that: A first docking portion (2101) and a second docking portion (2201) that fit together are respectively provided on opposite sides of the first box body (21) and the second box body (22), wherein the first docking portion (2101) extends along the opening edge of the first box body (21), and the second docking portion (2201) extends along the opening edge of the second box body (22).
6. The heating bracket of the electric clothes drying rack according to claim 1, characterized in that: Both sides of the inner wall of the first box body (21) are provided with a plurality of first reinforcing ribs (2102) arranged at intervals along the length direction thereof, and the ends of the first reinforcing ribs (2102) extend out of the opening of the first box body (21); both sides of the inner wall of the second box body (22) are provided with a plurality of second reinforcing ribs (2202) arranged at intervals along the length direction thereof, and the ends of the second reinforcing ribs (2202) extend out of the opening of the second box body (22), and the first reinforcing ribs (2102) and the second reinforcing ribs (2202) are staggered.
7. The heating bracket of the electric clothes drying rack according to claim 1, characterized in that: The inner wall of the first box body (21) is provided with mounting posts (2103) spaced apart along its length direction, and the inner wall of the second box body (22) is provided with fixing sleeves (2203) spaced apart along its length direction, and each fixing sleeve (2203) is respectively sleeved and fitted with each mounting post (2103) and bolted.
8. The heating bracket of the electric clothes drying rack according to claim 1, characterized in that: The first box body (21) is provided with a mounting cover (2104), and the mounting cover (2104) is penetrated by a bayonet (2105) communicating with the interior thereof; the second box body (22) is provided with a mating portion (2204) mating with the mounting cover (2104), and the mating portion (2204) is provided with a buckle (2205), and the buckle (2205) is inserted into the bayonet (2105) and locks the bayonet (2105).
Citation Information
Patent Citations
Add hot type clothes hanger that dries in air
CN205669137U