Plastic outer drum structural member of drum washing machine

Abstract

The utility model discloses a drum washing machine plastic outer drum structural part which comprises an outer drum part, a heating pipe is arranged on the outer drum part, and a connector lug of the heating pipe is connected with the outer drum part through a connecting structure. The connecting structure comprises angle plates, the two angle plates are arranged at the upper end and the lower end of an inserting hole formed in the outer barrel piece respectively, connecting plates are arranged on the two sides between the longitudinal sections of the two angle plates respectively, a rubber frame is arranged between the transverse sections of the two angle plates, and the heating pipe connector lug is matched with the rubber frame in an inserted mode. The electric heater has the advantages that when the heating pipe is subjected to acting force, the rubber frame generates counter-acting force for resisting, the connector lug of the heating pipe is flexibly connected with the rubber frame, and damage caused by pulling of the plastic part is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a washing machine technical field, concretely is a plastic outer tube structural member of drum washing machine. BACKGROUND

[0002] The washing method of the drum washing machine is designed by imitating the principle of hammering clothes, the huge centrifugal force generated when the drum rotates repeatedly moves, and the clothes are washed clean under the joint action of washing powder and water.

[0003] The drum is provided with a plastic outer tube member, and the drum rotates relative to the plastic outer tube member. The existing drum washing machine basically has a heating and drying function, which is realized by heating the drum through the heating pipe arranged on the plastic outer tube member. The heating pipe is fixed on the plastic outer tube member. Since the drum inevitably collides with the plastic outer tube member during rotation, the plastic outer tube member vibrates. Due to inertia, the heating pipe connection head and the hard connection between the plastic outer tube member will bear a large force. The hard connection will cause the heating pipe connection head to resist this part of the force, and the accumulated use life of the connection between the plastic materials will be affected.

[0004] In view of this, we propose a plastic outer tube structural member of drum washing machine. INVENTION CONTENTS

[0005] The utility model aims at providing a plastic outer tube structural member of drum washing machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic outer tube structural member of drum washing machine, comprising an outer tube member, a heating pipe is arranged on the outer tube member, the heating section of the heating pipe is arranged at the groove of the outer tube member, and the heating pipe connection head is connected with the outer tube member through a connecting structure; the connecting structure comprises an angle plate, two angle plates are arranged on the upper and lower ends of the insertion hole of the outer tube member respectively, the longitudinal section of the angle plate is fixedly connected with the outer tube member through a screw, the screw is arranged in the hole of the longitudinal section of the angle plate, and the screw is threadedly connected with the screw hole on the outer tube member; two connecting plates are fixedly arranged on the two sides between the longitudinal sections of the two angle plates respectively, a rubber frame is fixedly arranged between the transverse sections of the two angle plates, and the heating pipe connection head is inserted and matched with the rubber frame.

[0007] Preferably, the connecting structure further comprises a fixed block, a screw rod is threadedly arranged in the screw hole on the fixed block, a handle is fixedly arranged at the outer end of the screw rod, and a plug is fixedly arranged at the inner end of the screw rod; the plug is inserted and matched with the plug sleeve fixedly arranged on the heating pipe connection head.

[0008] Preferably, the screw rod is sleeved with a limiting ring at the non-threaded section, and the limiting ring is limitedly matched with the fixed block.

[0009] Preferably, the plug is cylindrical, and the plug is rotationally fitted with the hole of the sleeve.

[0010] Preferably, the heating pipe connector is provided with a limiting strip on the upper and lower sides of the outer end of the heating pipe connector, and the limiting strip is in limiting cooperation with the rubber frame.

[0011] Preferably, the heating section of the heating pipe is not in contact with the rubber frame.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a heating pipe connector, which has the advantages that when the heating pipe is subjected to an acting force, the rubber frame generates a counteracting force to resist the acting force, and the connector and the rubber frame are connected in a soft manner, so that the plastic part is not pulled and damaged.

[0014] 2. The utility model discloses a heating pipe connector, which has the advantages that the installed heating pipe is positioned and kept stable, the damaged heating pipe is conveniently disassembled, the plug is rotatable relative to the sleeve, and when the heating pipe is subjected to an acting force due to inertia and tends to move and press the rubber frame, the plug and the sleeve are rotatable to cooperate with the movement of the heating pipe.

[0015] 3. The utility model discloses a heating pipe connector, which has the advantages that the moving distance of the screw rod is limited, and when the limiting ring contacts the fixed block, the staff is prompted that the plug does not block the insertion of the connector of the heating pipe, so that the operation is convenient.

[0016] 4. The utility model discloses a heating pipe connector, which has the advantages that the position of the connector of the heating pipe in the rubber frame is limited during installation, the connector of the heating pipe is quickly positioned in the rubber frame, and the subsequent positioning is facilitated. DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0019] Figure 3 It is an installation structural schematic diagram of the utility model;

[0020] Figure 4 It is a connection structural schematic diagram of the utility model;

[0021] Figure 5The heating pipe connecting structure of the utility model is shown in the figure;

[0022] Figure 6 The utility model discloses Figure 5 The utility model discloses

[0023] Figure 7 The utility model discloses Figure 5 The utility model discloses

[0024] In the figure: 100, outer cylinder piece, 200, heating pipe, 300, connecting structure,

[0025] 201, baffle, 202, insert sleeve,

[0026] 301, angle plate, 302, connecting plate, 303, rubber frame, 304, fixed block, 305, screw rod, 306, handle, 307, insert block, 308, limiting ring. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the range of protection of the utility model.

[0028] Please refer to Figures 1 to 4The utility model provides a kind of embodiment of plastic outer tube structure piece of drum washing machine, including outer tube piece 100, heating pipe 200 is equipped on outer tube piece 100, the heating section of heating pipe 200 is located at the recess of outer tube piece 100, heating pipe 200 does not contact with the drum of drum washing machine, heating pipe 200 heating pipe 200 terminal is connected with outer tube piece 100 by connecting structure 300, and the terminal of heating pipe 200 terminal is connected by electric wire with the electrical component in drum washing machine;Connecting structure 300 includes angle plate 301, two angle plate 301 are respectively located on the upper and lower ends of the jack opening of outer tube piece 100, and the longitudinal section of angle plate 301 is fixedly connected with outer tube piece 100 by screw, and the screw is arranged in the hole of the longitudinal section of angle plate 301, and the screw is threadedly connected with the screw hole on outer tube piece 100, and the transverse section of angle plate 301 is in contact with the top wall or inner bottom wall of the jack opening of outer tube piece 100, and the longitudinal section of angle plate 301 is in contact with the cylinder wall of outer tube piece 100;Two connecting plates 302 are respectively fixed between the two sides of the longitudinal section of two angle plate 301, and the distance between two connecting plates 302 is greater than the width of heating pipe 200 terminal, and rubber frame 303 is fixed between the transverse section of two angle plate 301, and rubber frame 303 is made of synthetic rubber, and the melting point is high;The terminal of heating pipe 200 can be inserted into rubber frame 303 between two connecting plates 302, and the terminal of heating pipe 200 is inserted and matched with rubber frame 303, and the terminal of heating pipe 200 is in warm state, and will not affect rubber frame 303;The heating section of heating pipe 200 does not contact with rubber frame 303.Drum washing machine works, and rolls inside it, and the drum hits outer tube piece 100, and outer tube piece 100 is vibrated under stress, and heating pipe 200 will be subjected to corresponding force, and heating pipe 200 will tend to move due to inertia, and heating pipe 200 extrudes rubber frame 303 due to inertia, and rubber frame 303 generates counterforce to resist, and the terminal of heating pipe 200 is connected with rubber frame 303 with softness, to avoid damaging plastic parts by pulling.

[0029] The utility model discloses a kind of by setting angle plate 301, connecting plate 302 and rubber frame 303, with when heating pipe 200 is subjected to force, rubber frame 303 generates counterforce to resist, and the terminal of heating pipe 200 is connected with rubber frame 303 with softness, to avoid damaging plastic parts by pulling, solve the terminal of heating pipe 200 and plastic outer tube rigid connection place that will withstand greater force due to inertia reasons, and the terminal of heating pipe 200 will resist this part of force, and accumulated down will affect the service life of connecting place plastic material.

[0030] Please refer to Figure 5 And Figure 7The utility model provides an embodiment: a plastic outer cylinder structural member of drum washing machine, connecting structure 300 still includes fixed block 304, the threaded hole on fixed block 304 is threaded with screw rod 305, and the outer end of screw rod 305 is fixed with handle 306, and the inner end of screw rod 305 is fixed with plug block 307, and plug block 307 is inserted with the plug bushing 202 fixed on the connection head of heating pipe 200, plug block 307 is cylindrical, and the hole rotation cooperation of plug block 307 and plug bushing 202 is realized.When installing heating pipe 200, plug block 307 is in the state of moving outward, and plug block 307 will not affect the passing of heating pipe 200, and the heating section of heating pipe 200 is passed from rubber frame 303, and the connection head of heating pipe 200 is located in rubber frame 303, then handle 306 is rotated, screw rod 305 is rotated and moves towards plug bushing 202 relative to fixed block 304, until plug block 307 is inserted into plug bushing 202.

[0031] The utility model discloses a fixed block 304, screw rod 305, handle 306 and plug block 307 are arranged, have the positioning of the heating pipe 200 of installation, keep the stability of heating pipe 200, facilitate the subsequent dismantling of damaged heating pipe 200, and plug block 307 can rotate relative to plug bushing 202, when heating pipe 200 tends to move extruding rubber frame 303 due to inertia, plug block 307 and plug bushing 202 rotate relatively to cooperate the tendency movement of heating pipe 200.

[0032] Please refer to Figure 7 The utility model provides an embodiment: a plastic outer cylinder structural member of drum washing machine, the non -threaded section of screw rod 305 is sleeved with limit ring 308, and limit ring 308 is limited with fixed block 304 cooperation.Limit ring 308 separates the threaded section and non -threaded section of screw rod 305, and the threaded section of screw rod 305 is connected with the threaded hole on fixed block 304, when limit ring 308 contacts with fixed block 304, plug block 307 will not stop heating pipe 200 connector insertion.

[0033] The utility model discloses a limit ring 308, has the limit of the moving distance of screw rod 305, and after limit ring 308 contacts with fixed block 304, it reminds the staff that plug block 307 does not stop heating pipe 200 connector insertion, and the advantage that convenient operation is provided.

[0034] Please refer to Figure 5 And Figure 6The utility model provides an embodiment: a plastic outer cylinder structural member of drum washing machine, the outer end of the wiring head upper and lower side of heating tube 200 is respectively fixed with fender 201, and fender 201 is limited with rubber frame 303 cooperation, when heating tube 200 is set rubber frame 303, the wiring head of heating tube 200 is located in rubber frame 303, the fender 201 of this time contacts rubber frame 303 and limits the wiring head, and heating tube 200 is installed to specified position.

[0035] The utility model discloses a fender 201 is set, has the position of the wiring head of heating tube 200 in rubber frame 303 when installing, and the wiring head of heating tube 200 is corresponded in rubber frame 303 quickly, the advantage that subsequent positioning is convenient.

[0036] Working principle: the transverse section of gusset plate 301 is contacted with the inner top wall or inner bottom wall of the insertion hole of outer cylinder piece 100, the longitudinal section of gusset plate 301 is contacted with the cylinder wall of outer cylinder piece 100, the screw is set in the hole of the longitudinal section of gusset plate 301, and the screw is connected with the screw hole on outer cylinder piece 100, rotates handle 306, screw rod 305 rotates and moves out relative to fixed block 304, and insert block 307 moves out along with it until limit ring 308 is contacted with fixed block 304, the heating section of heating tube 200 is passed from rubber frame 303, and the wiring head of heating tube 200 is located in rubber frame 303, the fender 201 of this time contacts rubber frame 303 and limits the wiring head, and heating tube 200 is installed to specified position, then rotates handle 306, screw rod 305 rotates along with it and moves towards insert sleeve 202 relative to fixed block 304, until insert block 307 is inserted into insert sleeve 202, when drum washing machine works, the inside rolls and rotates, and the drum hits outer cylinder piece 100, and outer cylinder piece 100 is vibrated under stress, and heating tube 200 will be subjected to corresponding force, and heating tube 200 will tend to move due to inertia, and heating tube 200 extrudes rubber frame 303 due to inertia, and rubber frame 303 generates counterforce and resists.

[0037] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A plastic outer tub structure for a drum washing machine, characterized by: The utility model provides an external cylinder piece (100) is equipped with heating pipe (200) on it, and the wire head of heating pipe (200) is connected with external cylinder piece (100) through connecting structure (300); The connecting structure (300) includes angle plate (301), two angle plates (301) are arranged on the upper and lower ends of the inserted hole of the external cylinder piece (100) respectively, two connecting plates (302) are arranged on the two sides between the longitudinal sections of the two angle plates (301) respectively, a rubber frame (303) is arranged between the horizontal sections of the two angle plates (301), and the wire head of the heating pipe (200) is plugged into the rubber frame (303) in a matching mode.

2. A plastic outer tub structural member of a drum-type washing machine according to claim 1, wherein: The connecting structure (300) further includes a fixing block (304), a screw hole in the fixing block (304) is threaded with a screw rod (305), an outer end of the screw rod (305) is provided with a rotating handle (306), an inner end of the screw rod (305) is provided with an insertion block (307), and the insertion block (307) is plugged into the insertion sleeve (202) on the wire head of the heating pipe (200) in a matching mode.

3. A plastic outer tub structural member of a drum-type washing machine according to claim 2, wherein: A non-threaded section of the screw rod (305) is sleeved with a limiting ring (308), and the limiting ring (308) is limited in cooperation with the fixing block (304).

4. A plastic outer tub structural member of a drum-type washing machine according to claim 2, wherein: The insertion block (307) is in a cylindrical shape, and the insertion block (307) is rotationally matched with the hole of the insertion sleeve (202).

5. The plastic outer tub structural member of a drum-type washing machine according to claim 1, wherein: The wire head of the heating pipe (200) is provided with a blocking strip (201), and the blocking strip (201) is limited in cooperation with the rubber frame (303).

6. The plastic outer tub structural member of a drum-type washing machine according to claim 1, wherein: The heating section of the heating pipe (200) does not contact the rubber frame (303).

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