Door body tumbler
[technical field]
The utility model relates to a kind of rotary door accessory, relates in particular between a kind of Men Tiyu of being installed on doorframe so that the door body tumbler that allows a body freely rotate with respect to doorframe.
[technical background]
Existing door body usually sends very big harsh noise when rotating with respect to doorframe; Rotate not too flexible simultaneously; In addition, the size between the existing Men Tiyu doorframe is difficult to free adjustment.
[utility model content]
The purpose of this utility model is to provide a kind of body tumbler, and the noise that produces during its operation is very little; Rotate flexibly and the size between adjustment doors body and the doorframe easily.
For realizing this purpose, the utility model adopts following technical scheme:
A kind of body tumbler comprises that shaft seat, fixed mount and rotation are arranged on rotating shaft between the two; One end of described shaft seat offers the stepped hole with stage portion on above-below direction, the other end offers a plurality of fixing holes, in the stepped hole of described shaft seat bearing is installed, and described bearing is resisted against on the described stage portion; Described fixed mount comprises the horizontal fixed plate and gives prominence to the vertical pipes that forms downwards from the central vertical of described horizontal fixed plate, offers a plurality of screws on the horizontal fixed plate; The top of described rotating shaft closely is set in the described bearing, and the bottom is fixed in the described vertical pipes.
Compared with prior art, the door body tumbler that the utility model provides is owing to adopted the flexible and less bearing of noise of rotation, and the noise that produces when therefore moving is very little; Rotate flexibly and the size between adjustment doors body and the doorframe easily.
[description of drawings]
Fig. 1 is the sectional view of the utility model door body tumbler.
[specific embodiment]
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1, the door body tumbler 100 that provides of the utility model comprises shaft seat 10, fixed mount 20 and rotates the rotating shaft 30 that is arranged between the two.
Described shaft seat 10 is arranged on the doorframe (figure does not show) usually, so that cooperate with rotating shaft 30 and fixed mount 20, thereby realizes the rotation of door body with respect to doorframe.One end of shaft seat 10 offers the stepped hole 12 with stage portion 122 on above-below direction, the other end then offers a plurality of such as two fixing holes 14, is used for by such as screw 70 shaft seat 10 being installed in doorframe.It is less and rotate bearing 40 flexibly that noise is installed in the stepped hole 12 of described shaft seat 10, and described bearing 40 is resisted against on the described stage portion 122.
Described fixed mount 20 is arranged on the body (not label) usually, so that cooperate with shaft seat 10 and rotating shaft 30, and then guarantees that a body freely rotates with respect to doorframe.Fixed mount 20 comprises horizontal fixed plate 22 and gives prominence to the vertical pipes 24 that forms downwards from the central vertical of described horizontal fixed plate 22.Offer a plurality ofly such as two screws 224 on the horizontal fixed plate 22, be used for described fixed mount 20 is fixedly mounted in a body, vertical pipes 24 is then inserted in the door body.
The top 32 of described rotating shaft 30 closely is set in the described bearing 40, and the bottom 34 of described rotating shaft 30 then is fixed on the inside of described vertical pipes 24 by the mode of threaded engagement.
Described fixed mount 20 is fixed on the body, and the bottom 34 of described rotating shaft 30 is fixed on the described fixed mount 20, and the top of rotating shaft 30 cooperates with bearing 40, therefore makes the door body to rotate with respect to doorframe.
Preferably, nut 50 and packing ring 60 can be set in rotating shaft 30, described packing ring 60 is arranged between nut 50 and the described horizontal fixed plate 22.Nut 50 and rubber-like packing ring 60 are used to strengthen the degree that is connected firmly between rotating shaft 30 and the described fixed mount 20.
Simultaneously, can realize of the upper-lower position fine setting of opposite house body by bottom 34 and the axial distance between the vertical pipes 24 of regulating rotating shaft 30 with respect to doorframe.
Compared with prior art, the door body tumbler that the utility model provides is owing to adopted the flexible and littler bearing of noise of rotation, and the noise that produces when therefore moving is very little; Rotate flexibly and the size between adjustment doors body and the doorframe easily.