CN216381951U

CN216381951U - Chassis assembly convenient to disassemble and household appliance

Info

Publication number: CN216381951U
Application number: CN202123110725.0U
Authority: CN
Inventors: 杨再成; 聂建圣
Original assignee: Shenzhen Hesheng Innovation Technology Co ltd
Current assignee: Shenzhen Hesheng Innovation Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-26
Anticipated expiration: 2031-12-13

Abstract

The utility model provides a chassis component convenient to disassemble and a household appliance, which comprises a chassis and a machine body arranged above the chassis, wherein the bottom of the machine body is provided with a mounting seat, and the mounting seat is provided with an elastic buckle and a rotary buckle; a first limiting groove and a second limiting groove which are matched with the elastic buckle and the rotary buckle respectively are arranged on the chassis; one side of the elastic buckle is provided with an elastic buckle flange, and the first limiting groove is provided with a first limiting flange; when the elastic buckle flange contacts with the first limiting flange, the rotary buckle is fastened with the second limiting groove, and the machine body and the chassis are locked in a rotation stopping manner. The elastic buckle and the rotary buckle of the machine body are rotationally clamped with the chassis to form locking installation. The elastic buckle is pressed and the chassis is rotated in the opposite direction to complete the disassembly. The utility model has simple structure and can be widely applied to household appliances such as tower fans and the like which need a chassis structure.

Description

Chassis assembly convenient to disassemble and household appliance

Technical Field

The utility model relates to the technical field of household appliances, in particular to a chassis assembly convenient to disassemble and a household appliance.

Background

The existing base plates of the tower fan warm air blower, the tower fan, the desk lamp, the floor fan and the like are complex to install, and installation tools or additional parts are needed. The chassis and the fuselage all are equipped with the complex screw hole, after assembling the chassis, need pass through the screw again and screw up to ensure the firm of frame and chassis assembly structure, need use mounting tool or increase spare part. However, the existing chassis assembly structure of the tower fan has the disadvantages of multiple assembly steps, troublesome operation, complex assembly and inconvenient disassembly.

Chinese invention CN109058153B discloses a tower fan mounting assembly and a tower fan. The technical scheme disclosed in the patent is as follows: this tower fan installation component includes fuselage and chassis, be equipped with elasticity locating part on the chassis, be equipped with on the fuselage with the cooperation of elasticity locating part is in order to restrict fuselage pivoted first spacing groove ends the locking through elasticity locating part and first spacing groove, and simple structure, cost are lower, and installation easy operation have improved user experience. But has the disadvantages that: the elastic limiting structure of the chassis needs a large space, and the structure effect is not good when the appearance requires the chassis to be thin; the cost is not yet optimal. It is therefore desirable to provide a chassis mounting assembly that is easy to operate and disassemble for home appliances.

SUMMERY OF THE UTILITY MODEL

The utility model provides a chassis assembly convenient to disassemble and a household appliance, and aims to solve the problems that an existing household appliance chassis is complex in mounting structure, high in cost, inconvenient to disassemble and the like.

The purpose of the utility model is realized by the following technical scheme: a chassis assembly convenient to disassemble comprises a chassis and a machine body arranged above the chassis, wherein the bottom of the machine body is provided with a mounting seat, and the mounting seat is provided with an elastic buckle and a rotary buckle; a first limiting groove and a second limiting groove which are matched with the elastic buckle and the rotary buckle respectively are arranged on the chassis; one side of the elastic buckle is provided with an elastic buckle flange, and the first limiting groove is provided with a first limiting flange; when the elastic buckle flange contacts with the first limiting flange, the rotary buckle is fastened with the second limiting groove, and the machine body and the chassis are locked in a rotation stopping manner.

Specifically, elasticity is detained including stiff end and expansion end, stiff end fixed mounting is on the mount pad, the expansion end is to keeping away from one side extension of stiff end is equipped with the extension, the extension can be along fuselage vertical direction elastic activity.

Specifically, the mounting seat is provided with an elastic device, and the extension part is elastically connected with the mounting seat through the elastic device.

Specifically, the rotary buckle is provided with a bending part, the bending part is provided with a rotary buckle barrier strip, the second limiting groove is provided with a connecting part, the connecting part is provided with a barrier strip limiting groove matched with the rotary buckle barrier strip in shape, and the elastic buckle is embedded into the barrier strip limiting groove and the second limiting groove in a fastening manner.

Specifically, the machine body is further provided with a positioning column, the chassis is provided with a third limiting groove matched with the positioning column, and when the machine body is assembled with the chassis, the positioning column is located on one side of the third limiting groove and slides to the other side of the third limiting groove in a rotating mode.

Specifically, the chassis comprises a first half chassis and a second half chassis, and the first half chassis and the second half chassis are in the same semicircular structure.

Specifically, the connecting contact surfaces of the first half chassis and the second half chassis are provided with connecting parts, the connecting parts are provided with connecting buckles and connecting clamping grooves which are matched in shape, and the first half chassis and the second half chassis are spliced into a whole through the connecting buckles and the connecting clamping grooves.

Specifically, the upper surface of the base plate is provided with a containing cavity for containing the mounting seat, and the inner wall of the containing cavity is wrapped on the outer circle of the mounting seat.

A household appliance comprises the conveniently-detached chassis assembly.

Specifically, the household appliance is a tower fan.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

the utility model provides a chassis assembly convenient to disassemble and a household appliance. By means of the elastic telescopic structure of the elastic buckle, during installation, the elastic buckle is extruded to shrink towards one side of the installation seat through the rotating chassis, when the chassis rotates in place, the elastic buckle reaches the clearance position of the first limiting groove, the elastic buckle restores the shape of the elastic buckle before deformation through the elastic device, and the elastic buckle flange abuts against one side of the first limiting groove to form locking connection. When the disassembly is needed, the disassembly can be completed only by pressing the elastic buckle towards the mounting seat and rotating the chassis in the opposite direction.

Drawings

FIG. 1 is a schematic view of the final state of the connection between the chassis and the fuselage;

FIG. 2 is a partial sectional view in an assembled final state

FIG. 3 is a schematic view of the structure of the chassis;

FIG. 4 is a schematic view of a mounting base structure;

FIG. 5 is a side view of the fuselage;

FIG. 6 is an enlarged view taken at A in FIG. 5;

FIG. 7 is a partial view of the pre-installation of the chassis and fuselage;

FIG. 8 is a schematic structural diagram of example 2 provided in the present invention;

the reference signs are: 100 is a chassis, 101 is a first half chassis, 102 is a second half chassis, 110 is a first limit groove, 111 is a first limit rib, 115 is a connecting part, 120 is a second limit groove, 121 is a rib limit groove, 130 is a third limit groove, 150 is a mounting seat, 200 is a machine body, 210 is an elastic buckle, 212 is an elastic buckle rib, 213 is a fixed end, 214 is a movable end, 220 is a rotary buckle, 221 is a bending part, 222 is a rotary buckle rib, and 230 is a positioning column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The utility model provides a chassis mounting structure, which comprises a chassis 100, wherein a machine body 200 is mounted on the chassis 100, the chassis 100 mounting structure is detachably connected, and specifically, referring to the attached drawings 1-8 of the specification, a mounting seat 150 is arranged at the bottom of the machine body 200, and a containing cavity for containing the mounting seat 150 is arranged on the chassis 100. When the chassis 100 and the body 200 are completely installed, the inner wall of the cavity is sleeved and wrapped on the outer circle of the installation seat 150. The lower surface of the mounting base 150 is provided with an elastic buckle 210 and a rotary buckle 220, and the upper surface of the cavity is provided with a first limiting groove 110 and a second limiting groove 120 which are respectively matched with the elastic buckle 210 and the rotary buckle 220. One side of the elastic buckle 210 is provided with an elastic buckle rib 212, and when the device is installed, the device body 200 is locked with the chassis 100 through the elastic buckle rib 212 and the first limit rib 111 of the first limit groove 110 in a clamping manner. The rotating buckle 220 is further connected to the second limiting groove 120 to complete limiting and fixing, so that the body 200 and the chassis 100 are fixedly mounted. No screw is needed, the operation is simple, and the disassembly is convenient.

The fixing end 213 of the elastic buckle 210 is fixedly installed on the upper surface of the installation seat 150, and the elastic buckle 210 is arc-shaped, so as to facilitate the rotation assembly. The movable end 214 of the elastic buckle 210 extends to a side far away from the mounting seat 150 and is provided with an extending portion, the rib 212 of the elastic buckle is located at one side of the extending portion, the mounting seat 150 is further provided with an elastic device which can be a spring device, the extending portion is movably connected with the mounting seat 150 through the spring device, and the extending portion can elastically move along the vertical direction of the machine body 200 and can perform vertical mechanical movement. The mounting seat 150 is provided with a groove for accommodating the elastic buckle 210. During installation, the installation base 150 is aligned to the cavity of the chassis 100, the installation position is located through the positioning column 230, the chassis 100 is rotated, the elastic buckle 210 is elastically deformed due to extrusion of the cavity and is contracted towards the inside of the installation base 150, the elastic buckle 210 slides to the other side from one side of the first limiting groove 110 in a rotating mode, the elastic device bounces the extending part of the elastic buckle 210, the elastic buckle 210 recovers to the shape before deformation, the elastic buckle flange 212 is in contact with one side of the first limiting groove 110, the chassis 100 cannot rotate reversely, and therefore the purpose of locking the rotation stopping is achieved. It should be noted that the elastic retaining rib 212 can abut against the first limiting rib 111 on one side of the first limiting groove 110 to prevent the chassis 100 from being withdrawn when the elastic retaining rib is installed clockwise or counterclockwise. Meanwhile, the rotating buckle 220 penetrates into the second limiting groove 120, a bending portion 221 is arranged at the bottom end of the rotating buckle 220, a connecting portion is arranged in the second limiting groove 120, a rotating buckle barrier 222 is arranged on the bending portion 221, a barrier limiting groove 121 matched with the rotating buckle barrier 222 in shape is arranged on the connecting portion, and the elastic buckle 210 is embedded into the barrier limiting groove 121 through the rotating buckle barrier 222 and is connected with the second limiting groove 120 in an interface mode. Through connecting the elastic buckle 210 and the rotating buckle 220 with the first limiting groove 110 and the second limiting groove 120 respectively, compared with the chassis 100 connecting structure in the prior art, the operation is simpler, and simultaneously, the stability of the connection between the chassis 100 and the machine body 200 is also enhanced. During the dismantlement, only need to detain 210 with elasticity and press toward fuselage 200 one side, detain 210 with elasticity and contract to fuselage 200 inboard for 210 deformation are detained to elasticity, and elasticity is detained flange 212 and can't be kept out of the first spacing flange 111 of convex, and reverse rotation can take out by the one end slip to the other end of first spacing groove 110 until elasticity is detained 210 simultaneously. In this embodiment, the rotating buckle 220 rotates 90 degrees counterclockwise to assemble the chassis 100 with the body 200, and conversely, rotates clockwise to take out the chassis 100 when disassembling.

As a preferred embodiment of the present invention, referring to fig. 4, a positioning column 230 is further disposed at the bottom of the mounting seat 150 of the body 200, and a third limiting groove 130 matched with the positioning column 230 is further disposed in the cavity of the chassis 100, so as to fix the position of the chassis 100 during assembly. In the case of manual operation, the mounting point can be conveniently found through the positioning column 230, so as to define the orientation of the mounting chassis 100. The third limiting groove 130 is arc-shaped, and when the positioning post 230 is installed, the positioning post is located on one side of the third limiting groove 130 and slides to the other side due to the need to rotate the chassis 100 or the body 200 for operation. The positioning column 230 cannot be clamped on the chassis 100, and the positioning column 230 is inserted into the third limiting groove 130, so that reverse connection or wrong connection of a user during connection can be effectively prevented.

As a preferred embodiment of the present invention, the chassis 100 includes a first half chassis and a second half chassis, the first half chassis and the second half chassis of this embodiment are both in a semicircular structure (symmetric with respect to the circle center) with the same shape, and the chassis 100 is formed by splicing a first half chassis 101 and a second half chassis 102. The connecting contact surfaces of the first half chassis 101 and the second half chassis 102 are provided with connecting parts 115, the connecting parts 115 are provided with connecting buckles and connecting clamping grooves, and the connecting buckles and the connecting clamping grooves are spliced to form the complete chassis 100. Adopt this kind of semi-circular dismantlement structure convenient to detach when accomodating, reduce occupation space and commodity circulation cost of transportation. In addition, the first half chassis and the second half chassis can be assembled by interference fit, so that the bearing capacity of the chassis 100 is enhanced, and the stability is improved. Or the first half chassis and the second half chassis can be folded and assembled by using the hinge parts, and the like.

Example 2

As another embodiment of the present invention, as shown in fig. 8, a chassis 100 mounting structure is applied to a household tower fan, which has all the above technical advantages and is not described in detail herein. In addition, the chassis mounting structure provided by the utility model has the advantages of simple structure, easiness in operation, convenience in storage and cost saving. The utility model is not limited to tower fans, but can be widely applied to the structures of household appliances needing chassis installation, such as warm air blowers, tower fans, desk lamps, floor fans and the like.

It should be understood that the above-described embodiments are merely preferred embodiments of the present invention and the technical principles applied thereto, and that any changes, modifications, substitutions, combinations and simplifications made by those skilled in the art without departing from the spirit and principle of the present invention shall be regarded as equivalent substitutions and shall be covered by the protection scope of the present invention.

Claims

1. A convenient-to-detach chassis assembly comprises a chassis (100) and a machine body (200) installed above the chassis (100), and is characterized in that: the bottom of the machine body (200) is provided with a mounting seat (150), and the mounting seat (150) is provided with an elastic buckle (210) and a rotary buckle (220); a first limiting groove (110) and a second limiting groove (120) which are respectively matched with the elastic buckle (210) and the rotating buckle (220) are arranged on the chassis (100); one side of the elastic buckle (210) is provided with an elastic buckle flange (212), and the first limiting groove (110) is provided with a first limiting flange (111); when the elastic buckle flange (212) is in contact with the first limiting flange (111), the rotary buckle (220) is buckled with the second limiting groove (120), and the machine body (200) and the chassis (100) are locked in a rotation stopping manner.

2. A readily removable floor assembly according to claim 1, wherein: elasticity is detained (210) and is included stiff end and expansion end, stiff end fixed mounting is on mount pad (150), the expansion end is to keeping away from one side extension of stiff end is equipped with the extension, the extension can be along fuselage (200) vertical direction elastic activity.

3. A readily removable floor assembly according to claim 2, wherein: the mounting seat (150) is provided with an elastic device, and the extension part is elastically connected with the mounting seat (150) through the elastic device.

4. A readily removable floor assembly according to claim 1, wherein: rotatory knot (220) are equipped with portion of bending (221), portion of bending (221) are equipped with rotatory blend stop (222), second spacing groove (120) are equipped with connecting portion, connecting portion be equipped with shelves strip spacing groove (121) that rotatory blend stop (222) shape matches, elasticity is detained (210) and is passed through rotatory blend stop (222) embedding shelves strip spacing groove (121) with second spacing groove (120) lock joint.

5. A readily removable floor assembly according to claim 1, wherein: the machine body (200) is further provided with a positioning column (230), the chassis (100) is provided with a third limiting groove (130) matched with the positioning column (230), and when the machine body (200) and the chassis (100) are assembled, the positioning column (230) is located on one side of the third limiting groove (130) and slides to the other side of the third limiting groove (130) in a rotating mode.

6. A readily removable floor assembly according to claim 1, wherein: the chassis (100) comprises a first half chassis (101) and a second half chassis (102), and the first half chassis (101) and the second half chassis (102) are of the same semicircular structure.

7. The easy release floor assembly according to claim 6, wherein: the connecting and contacting surfaces of the first half chassis (101) and the second half chassis (102) are provided with connecting parts (115), the connecting parts (115) are provided with connecting buckles and connecting clamping grooves which are matched in shape, and the first half chassis (101) and the second half chassis (102) are spliced and assembled into a whole through the connecting buckles and the connecting clamping grooves.

8. A readily removable floor assembly according to claim 1, wherein: the upper surface of the chassis (100) is provided with a cavity for accommodating the mounting seat (150), and the inner wall of the cavity is wrapped on the outer circle of the mounting seat (150).

9. A household appliance, characterized by: comprising a readily removable floor assembly as claimed in any one of claims 1 to 8.

10. A household appliance as claimed in claim 9, characterized in that: the household appliance is a tower fan.