TH7314C3 - Spring retaining door leaf and how to assemble it as a set - Google Patents

Abstract

DC60 (11/04/54) Return spring retainer Where assembled with the box, the damper set is placed in the box. And the mixed powder fills in the gaps inside the box. To cover the damper unit The damper unit has a spindle. Protruding from the outside of the box The mixed powder will prevent water, dust or insects from entering the box in such a way that The damper assembly is not likely to rust or fail. Return spring Where assembled with the box, the damper set is placed in the box. And the mixed powder fills in the gaps inside the box. To cover the damper unit The damper unit has a spindle. Protruding from the outside of the box The mixed powder will prevent water, dust or insects from entering the box in such a way that The damper assembly is not likely to rust or fail.

Claims (9)

1. The door sash retaining spring (100) is composed of a box, which is generally square and is combined with a box (2) and a cover (3). The retarder assembly (1) is supported in the box. It is a hydraulic damping unit that has a rotatable spindle (11), where the pivot (11) extends outward from the box, where the end The top of the spindle (11) is not spherical. And it is attached to the door in such a way that the spindle (11) will rotate along the box when the door is opened or closed and the mixed powder (5) is filled in. Space inside the box To cover the retarder assembly (1). 2. Return spring. (100) As stated in claim 1, the mixture (5) shall be a insoluble powder. And is a non-combustible powder 3.Return door sash spring (100) as specified in Clause 2, where the mixture (5) will contain 90% by volume light calcium carbonate, 4% by volume solid calcium carbonate. (hard calcium carbonate) 2% by volume, calcium stearoyl 1% by volume, disinfectant 1% by volume and anti-oxidation agent. (antioxidant) 1% by volume. 4.The spring retaining the door sash (100) as specified in Clause 1, where the box consists of a box (2) with a hole (21) and a cover (3) used to close the hole (21). The damper set (1) and the powder mixer (5) will be held in the aforementioned box (2). 5. Spring retaining door sash (100) as specified in Clause 4, where the cover (3) will consist of the first cover (31) and the second cover (32) by the first cover ( The first hole (311) is used as a support for the spindle (11) and the groove (312) that runs from the hole (311) to the side of the first cover (31) and the second cover. (32) will be shaped to fit the first hole (311) and groove (312) and it will determine the second hole (321) aligned with the first hole (311) to support it. Spindle (11) 6. The door sash retaining spring (100) as specified in claim 5, where the second cover (32) will be installed on the retarder assembly (1) and the first cover (31). The second cover (32) and the damper assembly (1) are installed, with the spindle (11) protruding through the second hole (321) and the first hole (311). 7. The door retaining spring (100) as specified in Clause 6, which consists of a seal member (4) positioned between the first cover (31) and the case. (2) 8. Spring retaining door sash (100) as specified in Clause 7 where the seal member (4) has a -U-shaped cross-section. 9. The door sash retaining spring (100) as specified in Clause 8 where the seal member (4) is hollow 1. 0. The assembly method is incorporated into a set of return spring retainer springs (100) consisting of The steps are as follows. Determining the box (2) position within the floor or door frame, to install the retarder assembly (1) in the box body (2), where the damper unit (1) consists of the spindle (11) standing outwards. The case body (2), filling the box body (2) with mixed powder (5) and closing the case (2) with the lid (3).