CN213464933U

CN213464933U - Installation and fixation structure of driving device and inner container and dish washing machine with same

Info

Publication number: CN213464933U
Application number: CN202021878747.4U
Authority: CN
Inventors: 张留广; 金亨浚
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-18
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a drive arrangement and inner bag's installation fixed knot construct and have its dish washer. This installation fixed knot constructs includes: the liner back plate is provided with a mounting hole; a fixing ring; the driving device is used for driving the spray arm to rotate, the driving device is provided with a positioning column, and the positioning column is suitable for penetrating through the mounting hole and is fixed with the fixing ring. According to the utility model discloses an installation fixed knot of drive arrangement and inner bag constructs through addding solid fixed ring, can make drive arrangement fix well on the inner bag backplate, reduces the deformation of inner bag backplate, and is provided with the sealing washer between drive arrangement and the inner bag backplate for sealing performance between drive arrangement and the inner bag backplate is good.

Description

Installation and fixation structure of driving device and inner container and dish washing machine with same

Technical Field

The utility model relates to the technical field of household appliances, particularly, relate to an installation fixed knot of drive arrangement and inner bag constructs and has its dish washer.

Background

Dish washer includes inner bag and spray arm, and the spray arm is driven in order to realize rotating by drive arrangement, but, how to install drive arrangement on the inner bag under the prerequisite that satisfies installation, fixed and sealing performance, is the technical problem that dish washer technical field needs the solution urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides an installation fixed knot of drive arrangement and inner bag constructs can realize drive arrangement installation and fixed on the inner bag.

The utility model also provides a dish washer of the installation fixed knot who has above-mentioned drive arrangement and inner bag constructs.

According to the utility model discloses drive arrangement includes with the installation fixed knot of inner bag: the liner back plate is provided with a mounting hole; a fixing ring; the driving device is used for driving the spray arm to rotate, the driving device is provided with a positioning column, and the positioning column is suitable for penetrating through the mounting hole and is fixed with the fixing ring.

According to the utility model discloses drive arrangement and the installation fixed knot of inner bag construct through addding solid fixed ring, can make drive arrangement fix well on the inner bag backplate.

According to some embodiments of the utility model, the inner bag backplate includes: the fixing ring is at least partially positioned in the installation groove part.

Specifically, the mounting recess portion includes: the fixing ring comprises a groove side wall and a groove bottom wall, wherein a mounting groove portion used for accommodating the fixing ring is defined between the groove side wall and the groove bottom wall, and the mounting hole is formed in the groove bottom wall.

Further, the driving device includes: the drive casing, the drive casing is located deviating from of recess diapire one side of solid fixed ring, just the terminal surface of drive casing with be provided with the sealing washer between the recess diapire.

According to some embodiments of the invention, the drive arrangement comprises: the inner container back plate is provided with a avoidance hole, and the buckle is used for hooking the hole edge of the avoidance hole.

Further, be provided with on the solid fixed ring and be used for dodging the groove of dodging of buckle.

According to some embodiments of the invention, the drive arrangement comprises: the driving shell, gu be provided with on the fixed ring with the preformed hole of the inside cavity intercommunication of driving shell.

Optionally, the number of the buckles is multiple, the number of the positioning columns is multiple, and the plurality of buckles and the plurality of positioning columns are alternately arranged.

According to some embodiments of the utility model, set up threaded hole on the reference column, gu set up the fixed orifices on the fixed ring, fastening screw wears to establish spiro union is in behind the fixed orifices in the screw hole.

According to some embodiments of the invention, the drive arrangement comprises: the spray arm is used for spraying the liquid, the drive shell is internally provided with a motor fixing position, and the drive motor is fixedly installed on the motor fixing position.

Optionally, a transmission assembly is arranged between the driving motor and the spray arm.

According to another aspect of the present invention, a dishwasher comprises the above-mentioned driving device and the mounting and fixing structure of the inner container.

Compared with the prior art, the dishwasher and the installation and fixation structure of the driving device and the inner container have the same advantages, and are not described again.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is an exploded view of a mounting structure of a driving device and a liner;

FIG. 2 is an assembled front view of the driving device and the mounting and fixing structure of the inner container;

FIG. 3 is a sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 2;

fig. 5 is an assembled rear view of the mounting and fixing structure of the driving device and the inner container.

Reference numerals:

liner backplate 1, mounting hole 11, backplate body 12, installation recess portion 13, recess lateral wall 131, recess diapire 132, dodge hole 14, solid fixed ring 2, fixed orifices 21, dodge groove 22, preformed hole 23, drive arrangement 3, drive casing 31, reference column 311, screw hole 3111, buckle 312, driving motor 32, spray arm 4, hole for water spraying 43, sealing washer 5, transmission assembly 6, fastening screw 7.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following describes in detail a mounting and fixing structure of a driving device and an inner container according to an embodiment of the present invention with reference to fig. 1 to 5.

Referring to fig. 1 to 4, a mounting and fixing structure of a driving device and an inner container according to an embodiment of the present invention may include: liner backplate 1, solid fixed ring 2, drive arrangement 3, liner backplate 1 can be the partly of dish washer inner bag, has seted up mounting hole 11 on the liner backplate 1, and drive arrangement 3 is used for driving spray arm 4 and rotates, and drive arrangement 3 has reference column 311, and reference column 311 is suitable for wearing to establish mounting hole 11 and fixed with solid fixed ring 2.

In other words, the liner back plate 1 is clamped between the driving device 3 and the fixing ring 2, the positioning column 311 penetrates through the mounting hole 11 on the liner back plate 1 to realize that the relative position of the driving device 3 and the liner back plate 1 is accurate, and the positioning column 311 is fixed to the fixing ring 2, so that the driving device 3 can be fixed to the liner back plate 1, and the fixed connection point is arranged on the positioning column 311 and the fixing ring 2, but not on the liner back plate 1, thereby reducing the deformation of the liner back plate 1 in the using process.

Referring to fig. 1, the spray arm 4 is provided with a water spray hole 43, and when the driving device 3 drives the spray arm 4 to rotate, water from a water source can be sprayed into the inner container through the water spray hole 43, so that the tableware in the inner container can be washed.

According to the utility model discloses drive arrangement and the installation fixed knot of inner bag construct through addding solid fixed ring 2, can make drive arrangement 3 fix well on inner bag backplate 1, reduce the deformation of inner bag backplate 1.

Referring to fig. 1 to 4, the liner back sheet 1 may include: a back plate body 12 and a mounting groove portion 13 provided on the back plate body 12, the fixing ring 2 being at least partially located in the mounting groove portion 13. The installation groove part 13 can play a positioning role in the fixing ring 2, so that the relative position of the fixing ring 2 and the liner back plate 1 can be quickly adjusted during assembly, and the assembly time is saved.

Specifically, referring to fig. 1, 3 to 4, the mounting recess portion 13 includes: a groove side wall 131 and a groove bottom wall 132, a mounting groove portion 13 for accommodating the fixing ring 2 is defined between the groove side wall 131 and the groove bottom wall 132, and the mounting hole 11 is opened on the groove bottom wall 132. The number of the mounting holes 11 may be plural, thereby facilitating the improvement of the connection firmness of the driving device 3 and the liner backboard 1.

Further, the driving device 3 may include: the driving shell 31 is located on one side of the groove bottom wall 132, which is away from the fixing ring 2, of the driving shell 31, and a sealing ring 5 is arranged between the end surface of the driving shell 31 and the groove bottom wall 132. The seal groove has been seted up to the terminal surface of drive casing 31, and sealing washer 5 is suitable for to be settled in the seal groove, and the diameter of sealing washer 5 is greater than the groove depth of seal groove under the free state, makes consequently after drive casing 31 is fixed with inner bag backplate 1, solid fixed ring 2, and elastic deformation can take place for sealing washer 5 to promote the sealing performance between the terminal surface of drive casing 31 and recess diapire 132.

Referring to fig. 1 to 2, the driving device 3 includes: the driving shell 31 and the positioning column 311 are disposed on the driving shell 31, the driving shell 31 is further provided with a buckle 312, as shown in fig. 1, the inner container back plate 1 is provided with an avoiding hole 14, the avoiding hole 14 can be formed in the groove bottom wall 132, and the buckle 312 is used for hooking the hole edge of the avoiding hole 14. Particularly, when assembly drive casing 31, inner bag backplate 1, solid fixed ring 2, buckle 312 passes dodge hole 14 and colludes the hole edge who dodges hole 14, like this, can realize prepositioning, makes drive casing 31, inner bag backplate 1's relative position obtain tentatively confirming, and through rotation drive casing 31 this moment, just can make things convenient for reference column 311 to wear to establish mounting hole 11, and then made things convenient for subsequent reference column 311 and solid fixed ring 2's fixed connection.

Referring to fig. 1 to 2, the fixing ring 2 is provided with an escape groove 22 for an escape catch 312. Like this, when buckle 312 colludes the hole edge of dodging hole 14 and reference column 311 and solid fixed ring 2 fixed connection, buckle 312 is located dodges the groove 22 to avoid appearing buckle 312 and influence the circumstances of solid fixed ring 2.

Referring to fig. 1 to 2, the driving device 3 includes: the driving shell 31 and the fixing ring 2 are provided with a preformed hole 23 communicated with the inner cavity of the driving shell 31. When water is present in the internal cavity of the drive housing 31, the water can flow out through the preformed hole 23. Or when the sealing ring 5 fails, the water entering the inner cavity of the driving shell 31 from the sealing ring 5 can also flow out through the reserved hole 23.

The fixing ring 2 is provided with an orientation indicator 24 for indicating an orientation, and the orientation indicator 24 can be configured as an arrow, whereby the position of the fixing ring 2 can be quickly adjusted when the fixing ring 2 is mounted.

Optionally, as shown in fig. 1-2, there are a plurality of buckles 312, a plurality of positioning pillars 311, and a plurality of buckles 312 and a plurality of positioning pillars 311 are alternately arranged, so that the distribution of the installation stress is more uniform.

Referring to fig. 1-2 and 4, a threaded hole 3111 is formed in the positioning column 311, a fixing hole 21 is formed in the fixing ring 2, and the fastening screw 7 penetrates through the fixing hole 21 and then is screwed into the threaded hole 3111, so that the fixing ring 2 is fixedly connected with the positioning column 311, and the driving shell 31, the liner back plate 1 and the fixing ring 2 are also fixedly connected.

Referring to fig. 1 to 3 and 5, the driving device 3 includes: the spray arm device comprises a driving shell 31 and a driving motor 32, wherein the driving motor 32 is used for driving the spray arm 4 to rotate, a motor fixing position is arranged in the driving shell 31, and the driving motor 32 is fixedly arranged on the motor fixing position.

Optionally, as shown in fig. 1-2 and 5, a transmission assembly 6 is disposed between the driving motor 32 and the spray arm 4. In the embodiment shown in fig. 5, the transmission assembly 6 may comprise: intermediate gear 61, first gear 62, second gear 63, driving motor 32 drive intermediate gear 61 rotates, and first gear 62, second gear 63 all mesh with intermediate gear 61, and first gear 62 is fixed to be set up on the first gear axle, and second gear 63 is fixed to be set up on the second gear axle, and spray arm 4 includes: first spray arm 41 and second spray arm 42, and first spray arm 41 is fixed to be set up on the first gear axle, and second spray arm 42 is fixed to be set up on the second gear axle, like this, when driving motor 32 drives intermediate gear 61 and rotates, first gear 62 drives first gear axle and rotates, first gear axle drives first spray arm 41 and rotates, second gear 63 drives the second gear axle and rotates, the second gear axle drives second spray arm 42 and rotates, realize spray arm 4's rotation from this to reach the mesh of washing tableware.

In the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In addition, the driving device 3 integrates the driving shell 31, the driving motor 32 and the transmission assembly 6, so that after the connection between the driving shell 31 and the liner backboard 1 is completed, the positions of the driving motor 32 and the transmission assembly 6 are determined accordingly, and the modular design of the driving device 3 enables the installation of the driving device 3 on the liner backboard 1 to be faster and more time-saving.

Drive arrangement 3 is located one side of inner bag cavity of orientation of inner bag backplate 1, like this, can be at one side installation fastening screw 7 of 1 of inner bag that deviates from the inner bag cavity, that is to say, outside alright in order to accomplish the operation fixed with drive arrangement 3 and inner bag at the inner bag, and needn't operate at the inner bag cavity inside, make operating space greatly increased from this, the assembly is also more convenient with the dismantlement operation.

When assembling the driving device 3, the liner back plate 1 and the fixing ring 2, firstly installing the driving motor 32 and the transmission component 6 on the driving shell 31 to form a modularized driving device 3, then placing the driving device 3 on the driving device 3 from the liner cavity, ensuring the buckle 312 to pass through the avoiding hole 14 and hook the hole edge of the avoiding hole 14, preliminarily determining the relative position of the driving shell 31 and the liner back plate 1, at the moment, rotating the driving shell 31 to enable the positioning column 311 to penetrate through the installation hole 11, placing the fixing ring 2 in the installation groove part 13 at the back of the liner back plate 1, adjusting the circumferential angle of the fixing ring 2 according to the indication direction of the azimuth mark 24 to enable the fixing hole 21 of the fixing ring 2 to be aligned with the positioning column 311, then using the fastening screw 7 to penetrate through the fixing hole 21 and the positioning column 311 to complete the fixed connection of the fixing ring 2 and the positioning column 311, the installation and fixation of the driving device 3 on the liner backboard 1 are completed.

According to the utility model discloses the dish washer of another aspect embodiment, including the drive arrangement of above-mentioned embodiment and the installation fixed knot of inner bag constructs, has the fixed firm, the better advantage of sealing performance of installation.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a mounting and fixing structure of drive arrangement and inner bag which characterized in that includes:

the inner container comprises an inner container back plate (1), wherein the inner container back plate (1) is provided with a mounting hole (11);

a fixed ring (2);

drive arrangement (3), drive arrangement (3) are used for driving spray arm (4) and rotate, drive arrangement (3) have reference column (311), reference column (311) are suitable for wear to establish mounting hole (11) and with gu fixed ring (2) are fixed.

2. The mounting and fixing structure of the driving device and the liner according to claim 1, wherein the liner back plate (1) comprises: a back plate body (12) and a mounting groove portion (13) provided on the back plate body (12), the fixing ring (2) being located at least partially within the mounting groove portion (13).

3. The mounting and fixing structure of the drive device and the inner container according to claim 2, wherein the mounting recess portion (13) includes: the fixing ring comprises a groove side wall (131) and a groove bottom wall (132), a mounting groove part (13) used for accommodating the fixing ring (2) is defined between the groove side wall (131) and the groove bottom wall (132), and the mounting hole (11) is formed in the groove bottom wall (132).

4. The mounting and fixing structure of a driving device and a liner according to claim 3, wherein the driving device (3) comprises: drive casing (31), drive casing (31) are located deviating from of recess diapire (132) one side of solid fixed ring (2), just the terminal surface of drive casing (31) with be provided with sealing washer (5) between recess diapire (132).

5. The mounting and fixing structure of a driving device and a liner according to claim 1, wherein the driving device (3) comprises: the inner container back plate is characterized by comprising a driving shell (31), wherein a buckle (312) is further arranged on the driving shell (31), an avoiding hole (14) is formed in the inner container back plate (1), and the buckle (312) is used for hooking the hole edge of the avoiding hole (14).

6. The mounting and fixing structure of the driving device and the liner according to claim 5, wherein an avoiding groove (22) of the buckle (312) for avoiding is arranged on the fixing ring (2).

7. The mounting and fixing structure of a driving device and a liner according to claim 1, wherein the driving device (3) comprises: drive casing (31), be provided with on solid fixed ring (2) with preformed hole (23) of drive casing (31) inside cavity intercommunication.

8. The mounting and fixing structure of the driving device and the inner container according to claim 5, wherein the number of the snap fasteners (312) is plural, the number of the positioning posts (311) is plural, and the plural snap fasteners (312) and the plural positioning posts (311) are alternately arranged.

9. The mounting and fixing structure of the driving device and the inner container according to claim 1, wherein a threaded hole (3111) is formed in the positioning column (311), a fixing hole (21) is formed in the fixing ring (2), and a fastening screw (7) is screwed into the threaded hole (3111) after penetrating through the fixing hole (21).

10. The mounting and fixing structure of a driving device and a liner according to claim 1, wherein the driving device (3) comprises: drive housing (31) and driving motor (32), driving motor (32) are used for the drive spray arm (4) rotate, be provided with the motor fixed position in drive housing (31), driving motor (32) installation is fixed on the motor fixed position.

11. A dishwasher, comprising a mounting and fixing structure of the driving device of any one of claims 1 to 10 to a tub.