CN-121992632-A - Door closure device and clothes treatment equipment

CN121992632ACN 121992632 ACN121992632 ACN 121992632ACN-121992632-A

Abstract

The application relates to the technical field of household appliances, and provides a door cover device and clothes treatment equipment. The door cover device comprises a base, a door cover and an energy storage mechanism. The door cover is rotatably connected with the base through the rotating shaft part, the door cover is provided with a door opening position and a door closing position relative to the base, the energy storage mechanism is arranged in the mounting groove and connected between the base and the door cover, when the door cover rotates towards the door closing position, the energy storage mechanism stores energy and exerts resistance to the door cover, which deviates from the door closing position, to slow down the speed of the door cover when the door cover rotates towards the door opening position, and when the door cover rotates towards the door opening position, the energy storage mechanism releases energy and exerts power assistance to the door cover, which is towards the door opening position, so that a user can conveniently open the door cover. The energy storage mechanism is arranged in the mounting groove of the base, so that the door cover can be slowed down and the power-assisted effect can be achieved when the door cover is closed and the door is opened, the door cover can be assembled only by being rotationally connected with the base through the rotating shaft part, the door cover structure is simplified, and the assembly efficiency is improved.

Inventors

CUI YAKUI
NISHIMURA HIROSHI
USUI YOSHINORI
IZAWA KATSUYA
Yan Shufu
CAO YONGYOU

Assignees

无锡小天鹅电器有限公司

Dates

Publication Date: 20260508
Application Date: 20241101

Claims (14)

1. A door closure apparatus, comprising: the base is provided with a mounting groove; The door cover is provided with a rotating shaft part, is rotationally connected with the base through the rotating shaft part and has a door opening position and a door closing position relative to the base; the energy storage mechanism is arranged in the mounting groove and is connected between the base and the door cover; When the door cover rotates towards the door closing position, the energy storage mechanism stores energy and applies resistance to the door cover, which deviates from the door closing position, and when the door cover rotates towards the door opening position, the energy storage mechanism releases energy and applies assistance to the door cover, which faces towards the door opening position.
2. The door cover device according to claim 1, wherein a connecting portion is convexly arranged on one side of the door cover, the connecting portion is located on one side of the installation groove, a communication opening is formed in a groove wall of the installation groove, the rotating shaft portion is connected to one side of the connecting portion, and the rotating shaft portion extends into the installation groove through the communication opening and is rotatably connected with the base.
3. The door cover device according to claim 2, wherein the base is provided with a receiving groove, the receiving groove being provided adjacent to the mounting groove and communicating with the mounting groove through the communication port, the receiving groove being for receiving the connecting portion when the door cover is in the door-closed position.
4. The door cover device according to claim 1, wherein the energy storage mechanism comprises a torsion spring, the torsion spring is sleeved on the rotating shaft portion, and two ends of the torsion spring are respectively connected with the base and the door cover.
5. The door cover device according to claim 4, wherein the door cover comprises a door cover main body and a rotating bracket fixed on the door cover main body, the rotating bracket comprises a bracket main body and the rotating shaft part, the bracket main body is fixedly connected with the door cover main body, and the rotating shaft part is connected to one side of the bracket main body; The base comprises a base main body and a fixed support, wherein the base main body is provided with the mounting groove, the fixed support is mounted in the mounting groove and fixedly connected with the base main body, and the rotating shaft part extends to the fixed support and is rotationally connected with the fixed support.
6. The door cover device as claimed in claim 5, wherein two support arms are respectively formed at both ends of the torsion spring, one of the support arms is connected to the fixed bracket, and the other support arm is connected to the rotating bracket.
7. The door cover device according to claim 6, wherein a shutter extending in a radial direction of the rotating shaft portion is provided on the rotating shaft portion, and wherein one of the support arms abuts against one side of the shutter in a circumferential direction of the rotating shaft portion; the fixing support is provided with a fixing hole, and the other support arm is inserted into the fixing hole and is abutted with the hole wall of the fixing hole.
8. The door closure device of claim 6, wherein the angle of the two support arms when the door closure is in the closed position is a1, the angle of the two support arms when the door closure is in the open position is a2, and the angle of the two support arms in the natural state is a3, a3> a2> a1.
9. The door cover device according to claim 5, wherein the door cover main body comprises a first cover body and a second cover body, the first cover body and the second cover body are in cover connection, and the rotating bracket is clamped between the first cover body and the second cover body; and/or, the fixed support comprises a bottom plate and two vertical plates, wherein the two vertical plates are opposite and are arranged on the bottom plate at intervals, the two vertical plates are respectively provided with a rotating hole, the rotating shaft part is inserted into the two rotating holes, and the torsion spring is arranged between the two vertical plates.
10. The door cover device according to claim 1, wherein the base is provided with mounting grooves at opposite ends in the width direction, respectively, the number of the energy storage mechanisms is two, and the two energy storage mechanisms are respectively mounted in the two mounting grooves.
11. The door cover device according to claim 1, further comprising a cover plate extending in a width direction of the base and closing the mounting groove, and the cover plate is connected to the base.
12. The door covering device of claim 11, wherein the cover panel is a control panel.
13. The door cover device according to claim 12, wherein both ends of the door cover opposite in the width direction are respectively provided with a connecting portion protruding, both the connecting portions protrude toward one side of the door cover, and an installation opening is formed between both the connecting portions; the control panel is positioned between the two connecting parts and is exposed through the mounting opening.
14. A laundry treatment apparatus comprising a door cover device as claimed in any one of claims 1 to 13.

Description

Door closure device and clothes treatment equipment Technical Field The application relates to the technical field of household appliances, in particular to a door cover device and clothes treatment equipment. Background At present, a door cover and a base of a household appliance product such as a pulsator washing machine are generally connected by a hinge in a rotating way, a hinge structure is generally arranged in the door cover, the weight of the door cover is large, a user is laborious to open the door cover, a grooving is further needed to be formed in the door cover, the hinge structure is accommodated in the movement of the door opening process, and parts are more and scattered, so that the structure of the door cover is complex, and the assembly efficiency is influenced. Disclosure of Invention In order to solve the technical problems described above or at least partially solve the technical problems described above, the present application provides a door cover device and a laundry treatment apparatus. The first aspect of the present application provides a door cover device, comprising: the base is provided with a mounting groove; The door cover is provided with a rotating shaft part, is rotationally connected with the base through the rotating shaft part and has a door opening position and a door closing position relative to the base; the energy storage mechanism is arranged in the mounting groove and is connected between the base and the door cover; When the door cover rotates towards the door closing position, the energy storage mechanism stores energy and applies resistance to the door cover, which deviates from the door closing position, and when the door cover rotates towards the door opening position, the energy storage mechanism releases energy and applies assistance to the door cover, which faces towards the door opening position. The application provides a door cover device which comprises a base, a door cover and an energy storage mechanism. The door cover is rotatably connected with the base through the rotating shaft part, the door cover is provided with a door opening position and a door closing position relative to the base, the energy storage mechanism is arranged in the mounting groove and connected between the base and the door cover, when the door cover rotates towards the door closing position, the energy storage mechanism stores energy and exerts resistance to the door cover, which deviates from the door closing position, so that the rotating speed of the door cover towards the door closing position is slowed down, abnormal sound and user injury caused by collision of the door cover and the base are avoided, when the door cover rotates towards the door opening position, the energy storage mechanism releases energy and exerts assistance to the door cover towards the door opening position, and the user can drive the door cover to rotate towards the door opening position by exerting smaller acting force to the door cover. The energy storage mechanism is arranged in the mounting groove of the base, on one hand, the arrangement of the energy storage mechanism does not affect the arrangement of electric devices such as the control panel and the like above the mounting groove, so that more arrangement space is reserved for the installation of the electric devices such as the control panel and the like on the base, and compared with the arrangement of the energy storage mechanism on the door cover, the arrangement of the energy storage mechanism on the door cover occupies more transverse space, so that the arrangement of the electric devices such as the control panel and the like on the base is affected, on the other hand, compared with the arrangement of the energy storage mechanism on the door cover, the arrangement of the additional decorative cover and the like on the door cover is avoided, the structure of the door cover is simplified, the arrangement of more parts on the door cover and the slotting on the door cover are avoided, the door cover structure is simplified, and the door cover can be assembled only by rotating and connecting the rotating shaft part with the base, so that the assembly efficiency is improved. In some embodiments, a connecting portion is convexly arranged on one side of the door cover, the connecting portion is located on one side of the mounting groove, a communication port is formed in a groove wall of the mounting groove, the rotating shaft portion is connected to one side of the connecting portion, and the rotating shaft portion extends into the mounting groove through the communication port and is rotationally connected with the base. In some embodiments, the base is provided with a receiving groove, the receiving groove is disposed adjacent to the mounting groove and is communicated with the mounting groove through the communication port, and the receiving groove is used for receiving the connecting portion when the door cover is in the door closin