Washing machine drying heating pipe with high corrosion resistance and preparation method thereof

Abstract

The invention relates to the technical field of washing machine drying heating pipes, discloses a washing machine drying heating pipe with high corrosion resistance and a preparation method thereof, and solves the problem that an existing heating pipe is inconvenient to maintain and replace. A clamping mechanism and a limiting mechanism are arranged on the side, close to the U-shaped heating pipe, of the mounting plate, an adjusting mechanism is arranged on the clamping mechanism, the clamping mechanism comprises an abutting column fixed to the mounting plate, the inner side of the U-shaped heating pipe abuts against the abutting column, a side plate is fixedly connected to the outer side of the abutting column, and the side plate is fixedly connected with the mounting plate; the side, away from the abutting column, of the side plate is fixedly connected with a guide rod, and the outer side of the guide rod is movably sleeved with a guide plate. According to the U-shaped heating pipe fixing device, the connecting frame can drive the clamping block to move to clamp and fix the U-shaped heating pipe, so that the U-shaped heating pipe is fixed to the independent mounting plate, and subsequent maintenance and replacement are facilitated.

Description

Technical Field

[0001] The invention belongs to the technical field of washing machine drying heating tubes, and in particular relates to a washing machine drying heating tube with high corrosion resistance and a preparation method thereof. Background Art

[0002] An electric heating tube is a heating element that converts electrical energy into thermal energy. Its working principle is that the heating wire generates heat energy after being energized, and then the heat energy is dissipated and absorbed by the heating medium through the metal shell of electric fused magnesia insulation and heat conduction. Compared with traditional heating, it is pollution-free, easy to use, and cheap. It belongs to environmentally friendly green production. Electric heating tubes are commonly used in household appliances such as air conditioners, washing machines, and water heaters. In order to reduce clothing wear and quick drying, electric heating tubes are generally installed in drum washing machines.

[0003] Currently, the commonly used washing machine heating pipe is generally installed between the inner and outer drums. When repairing or replacing it, the entire outer frame of the washing machine needs to be removed, which is very inconvenient and complicated to operate. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a washing machine drying heating tube with high corrosion resistance and a preparation method thereof, which effectively solves the problem that the current heating tube is inconvenient to repair and replace.

[0005] To achieve the above object, the present invention provides the following technical solution: a washing machine drying heating tube with high corrosion resistance, comprising a mounting plate, a U-shaped heating tube is placed on the mounting plate, a clamping mechanism and a limiting mechanism are provided on one side of the mounting plate close to the U-shaped heating tube, and an adjusting mechanism is provided on the clamping mechanism;

[0006] The clamping mechanism includes an abutment column fixed on the mounting plate, the inner side of the U-shaped heating tube abuts against the abutment column, the outer side of the abutment column is fixedly connected with a side plate, the side plate is fixedly connected to the mounting plate, the side of the side plate away from the abutment column is fixedly connected with a guide rod, the outer side of the guide rod is movably sleeved with a guide plate, the outer side of the guide plate is fixedly connected with a connecting frame, the side plate and the abutment column are both located on the inner side of the connecting frame, a clamping block is fixedly connected to the connecting frame, the clamping block is located on the outer side of the U-shaped heating tube, the end of the guide rod away from the side plate is fixedly connected with a fixing plate, the fixing plate is fixedly connected to the mounting plate, and the U-shaped heating tube passes through the turntable.

[0007] Preferably, a screw is provided between the guide rod and the mounting plate, one end of the screw is rotatably connected to the side plate, a screw sleeve is threadedly sleeved on the outer side of the screw, and the guide plate is fixed to the outer side of the screw sleeve.

[0008] Preferably, one end of the screw rod away from the side plate is fixedly connected to a driving shaft, and one end of the driving shaft away from the screw rod is fixedly connected to a turntable, and the driving shaft passes through the fixed plate and is rotatably connected to the fixed plate.

[0009] Preferably, the limiting mechanism includes two support blocks symmetrically fixed on the mounting plate, the two support blocks are provided with an arc groove on the side away from the mounting plate, the U-shaped heating tube is placed on the two arc grooves, and a limiting plate is provided on the outer side of the mounting plate, and two arc blocks are symmetrically fixedly connected to the side of the limiting plate close to the mounting plate, and the two arc blocks are both in contact with the U-shaped heating tube.

[0010] Preferably, the two support blocks are fixedly connected to one side away from each other with an L-shaped positioning rod, and the limiting plate is movably sleeved on the outer sides of the two L-shaped positioning rods.

[0011] Preferably, a sliding rod is fixedly connected between the side of the two support blocks close to each other and the mounting plate, a sliding plate is movably sleeved between the two sliding rods, a side of the sliding plate away from the mounting plate is rotatably connected to a support shaft, an end of the support shaft away from the sliding plate is fixedly connected to the limit plate, two springs are symmetrically fixedly connected between the sliding plate and the mounting plate, and the two springs are respectively sleeved on the outside of the two sliding rods.

[0012] Preferably, the side plates and the fixed plate are fixedly connected to each other on one side thereof which is close to each other with L-shaped support rods, and the outer diameters of the two L-shaped support rods are equal to the outer diameters of the two L-shaped positioning rods.

[0013] Preferably, the adjustment mechanism includes a movable plate rotatably connected to the side of the guide plate away from the mounting plate, the movable plate and the guide plate are parallel to each other, and the movable plate is in contact with the guide plate, a through hole is provided on the movable plate, and an abutment block is fixedly connected to the side of the guide plate away from the mounting plate.

[0014] Preferably, a side rod is fixedly connected to a side of the limiting plate close to the side plate, and an inner diameter of the through hole is equal to an outer diameter of the side rod.

[0015] A method for preparing a washing machine drying heating tube with high corrosion resistance comprises the following steps:

[0016] Step 1: First, place the U-shaped heating tube in the two arc-shaped grooves, and move the U-shaped heating tube through the fixed plate until the U-shaped heating tube abuts against the abutment column, and then clamp the U-shaped heating tube with two arc-shaped blocks;

[0017] Step 2: Then rotate the turntable to drive the guide plate to move, and drive the clamping block to move to limit the U-shaped heating tube;

[0018] Step 3: Finally, the movable plate is put on the outside of the side rod through the through hole until it fits with the limit plate, and the U-shaped heating tube is fixed on the independent mounting plate.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The present invention facilitates the support and positioning of the U-shaped heating tube through the cooperation between the fixing plate and the abutment column, and facilitates the sliding of the guide plate along the guide rod through the cooperation between the turntable and the driving shaft and the screw and the screw sleeve, so that the connecting frame can drive the clamping block to move to clamp and fix the U-shaped heating tube, thereby fixing the U-shaped heating tube on an independent mounting plate, which is convenient for subsequent maintenance and replacement.

[0021] 2. The invention facilitates the positioning plate to be sleeved on the outside of the two L-shaped positioning rods through the cooperation between the sliding rod and the sliding plate as well as the spring and the supporting shaft. The U-shaped heating tube can be clamped and fixed through the cooperation between the arc block and the arc groove, thereby ensuring the stability of the U-shaped heating tube after installation.

[0022] 3. The invention facilitates the rotation of the movable plate to be perpendicular to the guide plate through the cooperation between the movable plate and the abutment block. When the guide plate moves and drives the clamping block to abut against the U-shaped heating tube, the movable plate can be sleeved on the outside of the side rod through the through hole and abut against the limit plate, thereby facilitating the limit plate to limit its movement and further improving the stability of the U-shaped heating tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0024] In the attached picture:

[0025] Figure 1 This is a schematic diagram of the structure of a drying heating tube of a washing machine with high corrosion resistance according to the present invention;

[0026] Figure 2 It is a schematic diagram of the structure of the clamping mechanism of the present invention;

[0027] Figure 3 This is a schematic diagram of the guide plate structure of the present invention;

[0028] Figure 4 It is a schematic diagram of the structure of the limiting mechanism of the present invention;

[0029] Figure 5 This is a schematic diagram of the structure of the skateboard of the present invention;

[0030] Figure 6 It is a schematic diagram of the structure of the regulating mechanism of the present invention.

[0031] In the figure: 1. mounting plate; 2. clamping mechanism; 201. abutment column; 202. side plate; 203. L-shaped support rod; 204. guide rod; 205. fixing plate; 206. turntable; 207. driving shaft; 208. screw rod; 209. guide plate; 2010. connecting frame; 2011. clamping block; 2012. screw sleeve; 3. limiting mechanism; 301. support block; 302. slide plate; 303. arc groove; 304. limiting plate; 305. side rod; 306. support shaft; 307. arc block; 308. L-shaped positioning rod; 309. spring; 3010. slide rod; 4. adjusting mechanism; 401. movable plate; 402. through hole; 403. abutment block; 5. U-shaped heating tube. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0033] Embodiment 1, by Figure 1-Figure 6 The present invention relates to a washing machine drying heating tube with high corrosion resistance, comprising a mounting plate 1, on which a U-shaped heating tube 5 is placed, a clamping mechanism 2 and a limiting mechanism 3 are provided on one side of the mounting plate 1 close to the U-shaped heating tube 5, an adjusting mechanism 4 is provided on the clamping mechanism 2, and the U-shaped heating tube 5 is made of stainless steel. Stainless steel has excellent corrosion resistance and high temperature stability, and is suitable for dealing with clothing drying environments with strong corrosiveness.

[0034] Embodiment 2, on the basis of embodiment 1, the clamping mechanism 2 includes an abutment column 201 fixed on the mounting plate 1, the inner side of the U-shaped heating tube 5 abuts against the abutment column 201, the outer side of the abutment column 201 is fixedly connected with a side plate 202, the side plate 202 is fixedly connected with the mounting plate 1, the side of the side plate 202 away from the abutment column 201 is fixedly connected with a guide rod 204, the outer side of the guide rod 204 is movably sleeved with a guide plate 209, the outer side of the guide plate 209 is fixedly connected with a connecting frame 2010, the side plate 202 and the abutment column 201 are both located on the inner side of the connecting frame 2010, the connecting frame 2010 is fixedly connected with a clamping block 2011, and the clamping block 2011 is located at the U-shaped heating tube 5. On the outside of the tube 5, one end of the guide rod 204 away from the side plate 202 is fixedly connected to the fixing plate 205, and the fixing plate 205 is fixedly connected to the mounting plate 1. The U-shaped heating tube 5 passes through the turntable 206. A screw 208 is provided between the guide rod 204 and the mounting plate 1. One end of the screw 208 is rotatably connected to the side plate 202. The outer thread of the screw 208 is sleeved with a screw sleeve 2012. The guide plate 209 is fixed to the outer side of the screw sleeve 2012. One end of the screw 208 away from the side plate 202 is fixedly connected to the drive shaft 207. One end of the drive shaft 207 away from the screw 208 is fixedly connected to the turntable 206. The drive shaft 207 passes through the fixing plate 205 and is rotatably connected to the fixing plate 205.

[0035] First, pass the U-shaped heating tube 5 through the fixed plate 205 until the U-shaped heating tube 5 abuts against the abutment column 201, then rotate the turntable 206 to drive the drive shaft 207 to rotate, and drive the screw 208 to rotate, and then drive the guide plate 209 to slide along the guide rod 204 through the screw sleeve 2012, and then drive the clamping block 2011 to move through the connecting frame 2010 until it fits with the U-shaped heating tube 5, so as to achieve the clamping limit of the U-shaped heating tube 5, and finally fix the U-shaped heating tube 5 on the independent mounting plate 1 to facilitate subsequent maintenance and replacement.

[0036] Embodiment 3, on the basis of embodiment 1, the limiting mechanism 3 includes two support blocks 301 symmetrically fixed on the mounting plate 1, the two support blocks 301 are provided with an arc groove 303 on the side away from the mounting plate 1, the U-shaped heating tube 5 is placed on the two arc grooves 303, a limiting plate 304 is provided on the outer side of the mounting plate 1, and the limiting plate 304 is symmetrically fixedly connected to two arc blocks 307 on the side close to the mounting plate 1, and the two arc blocks 307 are both in contact with the U-shaped heating tube 5, and the two support blocks 301 are fixedly connected to an L-shaped positioning rod 308 on the side away from each other, and the limiting plate 304 is movably sleeved on the outer sides of the two L-shaped positioning rods 308. A slide bar 3010 is fixedly connected between the side close to each other and the mounting plate 1, a slide plate 302 is movably sleeved between the two slide bars 3010, a support shaft 306 is rotatably connected to the side of the slide plate 302 away from the mounting plate 1, and one end of the support shaft 306 away from the slide plate 302 is fixedly connected to the limit plate 304, two springs 309 are symmetrically fixedly connected between the slide plate 302 and the mounting plate 1, and the two springs 309 are respectively sleeved on the outside of the two slide bars 3010, and an L-shaped support rod 203 is fixedly connected to the side of the side plate 202 and the fixed plate 205 close to each other, and the outer diameter values ​​of the two L-shaped support rods 203 are equal to the outer diameter values ​​of the two L-shaped positioning rods 308;

[0037] When the U-shaped heating tube 5 is placed on the two arc grooves 303, the limit plate 304 is first pulled, and the slide plate 302 is driven to slide along the two slide bars 3010 through the support shaft 306. At this time, the two springs 309 are stretched until the limit plate 304 is disengaged from the outer sides of the two L-shaped support bars 203. Since the support shaft 306 is rotatably connected to the slide plate 302, the limit plate 304 is then rotated so that the limit plate 304 is sleeved on the outer sides of the two L-shaped positioning rods 308, and then the limit plate 304 is released. At this time, the two springs 309 are reset to drive the slide plate 302 to slide along the two slide bars 3010, and drive the limit plate 304 to slide along the two L-shaped positioning rods 308 through the support shaft 306. At the same time, the two arc blocks 307 move until the U-shaped heating tube 5 is clamped, and finally the stability of the U-shaped heating tube 5 after installation is ensured.

[0038] Embodiment 4, on the basis of embodiment 1, the adjustment mechanism 4 includes a movable plate 401 rotatably connected to the side of the guide plate 209 away from the mounting plate 1, the movable plate 401 and the guide plate 209 are parallel to each other, and the movable plate 401 and the guide plate 209 are in contact with each other, a through hole 402 is provided on the movable plate 401, a side of the guide plate 209 away from the mounting plate 1 is fixedly connected to an abutment block 403, a side of the limit plate 304 close to the side plate 202 is fixedly connected to a side rod 305, and the inner diameter value of the through hole 402 is equal to the outer diameter value of the side rod 305;

[0039] When the two arc blocks 307 clamp the U-shaped heating tube 5, first rotate the movable plate 401 until it abuts against the abutment block 403, then rotate the turntable 206 to drive the guide plate 209 to move, and drive the clamping block 2011 and the movable plate 401 to move. When the movable plate 401 is sleeved on the outside of the side rod 305 through the through hole 402, the clamping block 2011 is not in contact with the U-shaped heating tube 5 at this time, and then continue to move the guide plate 209 until the clamping block 2011 abuts against the U-shaped heating tube 5, and at the same time the movable plate 401 abuts against the limit plate 304, and finally limit the limit plate 304 to prevent it from moving arbitrarily, thereby further improving the stability of the U-shaped heating tube 5.

Claims

1. A washing machine drying heating tube with high corrosion resistance, comprising a mounting plate (1), characterized in that: A U-shaped heating tube (5) is placed on the mounting plate (1); a clamping mechanism (2) and a limiting mechanism (3) are provided on a side of the mounting plate (1) close to the U-shaped heating tube (5); and an adjusting mechanism (4) is provided on the clamping mechanism (2); The clamping mechanism (2) comprises an abutment column (201) fixed on the mounting plate (1), the inner side of the U-shaped heating tube (5) abuts against the abutment column (201), the outer side of the abutment column (201) is fixedly connected to a side plate (202), the side plate (202) is fixedly connected to the mounting plate (1), a side of the side plate (202) away from the abutment column (201) is fixedly connected to a guide rod (204), the outer side of the guide rod (204) is movably sleeved with a guide plate (209), and the outer side of the guide plate (209) is fixedly connected to the side of the side plate (204). A connecting frame (2010) is fixedly connected, the side plate (202) and the abutment column (201) are both located on the inner side of the connecting frame (2010), a clamping block (2011) is fixedly connected to the connecting frame (2010), the clamping block (2011) is located on the outer side of the U-shaped heating tube (5), one end of the guide rod (204) away from the side plate (202) is fixedly connected to a fixing plate (205), the fixing plate (205) is fixedly connected to the mounting plate (1), and the U-shaped heating tube (5) passes through the turntable (206).

2. The drying heating tube for washing machine with high corrosion resistance according to claim 1, characterized in that: A screw rod (208) is provided between the guide rod (204) and the mounting plate (1), one end of the screw rod (208) is rotatably connected to the side plate (202), a screw sleeve (2012) is threadedly sleeved on the outer side of the screw rod (208), and the guide plate (209) is fixed to the outer side of the screw sleeve (2012).

3. The drying heating tube for washing machine with high corrosion resistance according to claim 2, characterized in that: One end of the screw rod (208) away from the side plate (202) is fixedly connected to a driving shaft (207), and one end of the driving shaft (207) away from the screw rod (208) is fixedly connected to a rotating disk (206). The driving shaft (207) passes through the fixed plate (205) and is rotationally connected to the fixed plate (205).

4. The drying and heating tube for washing machine with high corrosion resistance according to claim 1, characterized in that: The limiting mechanism (3) comprises two support blocks (301) symmetrically fixed on the mounting plate (1); the two support blocks (301) are provided with arc grooves (303) on the side away from the mounting plate (1); the U-shaped heating tube (5) is placed on the two arc grooves (303); a limiting plate (304) is provided on the outer side of the mounting plate (1); the limiting plate (304) is symmetrically fixedly connected to the side close to the mounting plate (1) with two arc blocks (307); the two arc blocks (307) are both in contact with the U-shaped heating tube (5).

5. The drying and heating tube for washing machine with high corrosion resistance according to claim 4, characterized in that: The two support blocks (301) are fixedly connected to one side away from each other with an L-shaped positioning rod (308), and the limiting plate (304) is movably sleeved on the outer sides of the two L-shaped positioning rods (308).

6. The drying and heating tube for washing machine with high corrosion resistance according to claim 4, characterized in that: A sliding rod (3010) is fixedly connected between the mutually adjacent sides of the two support blocks (301) and the mounting plate (1); a sliding plate (302) is movably sleeved between the two sliding rods (3010); a side of the sliding plate (302) away from the mounting plate (1) is rotatably connected to a supporting shaft (306); an end of the supporting shaft (306) away from the sliding plate (302) is fixedly connected to a limiting plate (304); two springs (309) are symmetrically fixedly connected between the sliding plate (302) and the mounting plate (1); and the two springs (309) are respectively sleeved on the outer sides of the two sliding rods (3010).

7. The drying and heating tube for washing machine with high corrosion resistance according to claim 1, characterized in that: The side of the side plate (202) and the fixed plate (205) close to each other are fixedly connected with L-shaped support rods (203), and the outer diameter values ​​of the two L-shaped support rods (203) are equal to the outer diameter values ​​of the two L-shaped positioning rods (308).

8. The drying and heating tube for washing machine with high corrosion resistance according to claim 1, characterized in that: The adjustment mechanism (4) comprises a movable plate (401) rotatably connected to a side of the guide plate (209) away from the mounting plate (1); the movable plate (401) and the guide plate (209) are parallel to each other, and the movable plate (401) and the guide plate (209) are in close contact with each other; a through hole (402) is provided on the movable plate (401); and a contact block (403) is fixedly connected to a side of the guide plate (209) away from the mounting plate (1).

9. The drying and heating tube for washing machine with high corrosion resistance according to claim 4, characterized in that: A side rod (305) is fixedly connected to one side of the limiting plate (304) close to the side plate (202), and the inner diameter of the through hole (402) is equal to the outer diameter of the side rod (305).

10. The method for preparing a washing machine drying heating tube with high corrosion resistance according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: firstly, place the U-shaped heating tube (5) in the two arc-shaped grooves (303), and move the U-shaped heating tube (5) through the fixed plate (205) until the U-shaped heating tube (5) abuts against the abutment column (201), and then clamp the U-shaped heating tube (5) by two arc-shaped blocks (307); Step 2: Then the turntable (206) is rotated to drive the guide plate (209) to move, and the clamping block (2011) is driven to move to limit the U-shaped heating tube (5); Step 3: Finally, the movable plate (401) is sleeved onto the outer side of the side rod (305) through the through hole (402) until it fits with the limiting plate (304), and the U-shaped heating tube (5) is fixed on the independent mounting plate (1).

Images