CN220580804U - Rotating shaft seat applied to door closer - Google Patents

Abstract

Be applied to pivot seat on door closer, including being used for fixing the fixed block on the door and being used for connecting the regulation seat on the rotation axis, be equipped with the installation position that is used for installing the regulation seat on the fixed block, the installation position includes two sets of centre gripping arms of connecting on the fixed block, is equipped with the regulation chamber that is used for holding the regulation seat between two sets of centre gripping arms, thereby the regulation seat is through centre gripping arm centre gripping in adjusting the intracavity, thereby rotates the double-screw bolt when installing and makes two sets of centre gripping arms draw close each other and press from both sides the regulation seat and tightly realize fixing, only need turn on the regulation seat that the double-screw bolt made when needing the regulation position can be in adjusting the intracavity activity, turn on the double-screw bolt again and fix the regulation seat after adjusting suitable position, this kind of structural adjustment is simple and convenient, only need adjust loose or tight double-screw bolt alright adjustment suitable ampere position through adjusting, has saved the process of dismantling the fixed block on the door again, realizes quick adjustment, has saved installation time.

Description

Rotating shaft seat applied to door closer

Technical Field

The utility model relates to the technical field of door accessories, in particular to a rotating shaft seat applied to a door closer.

Background

The applicant has disclosed a door closing device with an axis, in chinese patent application No. CN202222795091.5, in which a door holder is connected to the bottom of a rotating door shaft, and the door holder needs to be fixed to a door and rotated by the door driving the rotating door shaft, so as to achieve uniform automatic closing of the door, but the door holder needs to be adjusted to a proper position after being fixed to the door, and if the installation position of the door needs to be adjusted, the door needs to be disassembled again and then fixedly installed, so that the installation position of the door cannot be adjusted quickly, resulting in inconvenient installation and requiring a lot of time for adjustment.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a rotating shaft seat for a door closer.

The technical scheme adopted for solving the technical problems is as follows:

be applied to pivot seat on door closer, including being used for fixing the fixed block on the door and being used for connecting the regulation seat on the rotation axis, be equipped with the installation position that is used for installing the regulation seat on the fixed block, the installation position includes two sets of centre gripping arms of connecting on the fixed block, is equipped with the regulation chamber that is used for holding the regulation seat between two sets of centre gripping arms, the regulation seat is at the regulation intracavity through the centre gripping arm centre gripping, still be equipped with on the installation position and run through on two sets of centre gripping arms and order about two sets of centre gripping arms draw close each other and press from both sides the double-screw bolt of tight regulation seat, double-screw bolt and two sets of centre gripping arm threaded connection.

Further, rack structures are arranged on the inner sides of the two groups of clamping arms, and the rack structures extend along the length direction of the clamping arms.

Further, rack structures on the two groups of clamping arms extend inwards for a certain distance to enable the adjusting cavity to form a T-shaped cavity, limiting grooves for being matched with the two groups of rack structures to be blocked are further formed in two sides of the adjusting seat, and the two groups of rack structures are embedded into the limiting grooves to form a meshed shape.

In the utility model, a limiting hole for the stud to pass through is arranged on the part of the adjusting seat, and the distance of the stud which can transversely move relative to the adjusting seat is limited to 5-10mm, and the distance of the stud which can vertically move is 2-5mm.

Further, the top of adjusting the seat is equipped with the rotating block that is used for the cartridge on the rotation axis, the rotating block is established to flat structure, the top of rotating block still is equipped with the mounting hole that is used for fixing on the rotation axis.

In this embodiment, still be equipped with the tight subassembly in top on the centre gripping arm, the tight subassembly in top is including setting up the screw hole on its centre gripping arm, the screw hole intercommunication is adjusted the chamber, still include with screw hole screw-thread fit jack-prop, its one end after the jack-prop screws passes the screw hole and stretches into the regulation intracavity and top tightly on the side of adjusting the seat.

Furthermore, the jacking components are provided with two groups and are symmetrically arranged on two sides of the stud.

The utility model has the following advantages and beneficial effects:

the screw bolt is rotated during installation to enable the two groups of clamping arms to be close to each other, so that the adjusting seat is clamped and fixed, when the position needs to be adjusted, the adjusting seat can move in the adjusting cavity only by unscrewing the screw bolt, and after the proper position is adjusted, the screw bolt is screwed again to fix the adjusting seat.

Drawings

The utility model is further described below with reference to the drawings and embodiments:

FIG. 1 is a schematic view of a door closer in this embodiment;

FIG. 2 is a schematic diagram of a rotating shaft seat in the present embodiment;

fig. 3 is a disassembled view of the rotating shaft seat in the embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the present utility model is not limited to the following embodiments.

As shown in fig. 1 to 3, this embodiment discloses a rotating shaft seat applied to a door closer, the rotating shaft seat 3 is used for being connected to a rotating shaft 2 of the door closer 1, the rotating shaft seat 3 includes a fixed block 4 for being fixed on the door and an adjusting seat 5 for being connected to the rotating shaft 2, a mounting position 41 for mounting the adjusting seat 5 and a fixing hole 40 for being fixed on the door are arranged on the fixed block 4, the fixed block 4 passes through the fixing hole 40 through a screw top to fix the fixed block 4 at the top of the door, the mounting position 41 includes two groups of clamping arms 42 connected to the fixed block 4, an adjusting cavity 43 for accommodating the adjusting seat 5 is arranged between the two groups of clamping arms 42, the adjusting seat 5 is clamped in the adjusting cavity 43 through the clamping arms 42, specifically, a threaded stud 44 penetrating through the two groups of clamping arms 42 and driving the two groups of clamping arms 42 to be close to each other and clamp the adjusting seat 5 is further arranged on the mounting position 41, the threaded stud 44 is connected with the two groups of clamping arms 42 through threads, a hexagonal end 44 is provided with a torsion arm 44 for being used for screwing down the two groups of clamping stud 5, the screw stud 44 is only needs to be adjusted by adjusting the screw top of the two groups of the stud 4 in a screwing structure, and the screw top is only needs to be adjusted by adjusting the stud 5 to be adjusted by adjusting the stud 4 in a proper position after the two groups of clamping stud 4 is screwed to be adjusted by the stud 4, and the stud 4 is only needs to be adjusted by adjusting the stud 5.

Further, in order to improve the tightness of the clamping arms 42, the adjustment seat 5 is prevented from sliding in the adjustment cavity 43, rack structures 421 are disposed on the inner sides of the two groups of clamping arms 42, the rack structures 421 extend along the length direction of the clamping arms 42, and the rack structures 421 are used for abutting against the adjustment seat 5 to increase static friction force, so that the adjustment seat 5 is prevented from sliding transversely relative to the clamping arms 42.

Further, in order to prevent the adjusting seat 5 from being separated from the adjusting cavity 43 vertically, the rack structures 421 on the two groups of clamping arms 42 extend inwards to a certain distance to enable the adjusting cavity 43 to form a T-shaped cavity, the two sides of the adjusting seat 5 are further provided with limiting grooves 51 for being matched with the two groups of rack structures 421 to be blocked, the two groups of rack structures 421 are embedded into the limiting grooves 51 to form a meshed shape so as to enable the adjusting seat 5 to be vertically limited in the adjusting cavity 43, and the adjusting seat 5 is stably installed in the adjusting cavity 43 through the transverse limitation of the rack structures 421 and the vertical limitation of the limiting grooves 51, so that the stability of the adjusting seat 5 is improved.

In this embodiment, a portion of the adjusting seat 5 located in the adjusting cavity 43 is provided with a limiting hole 50 through which the stud 44 passes, the limiting hole 50 is in a rectangular structure, and the limiting hole 50 is used for limiting the distance that the stud 44 can move transversely relative to the adjusting seat 5 to be 5-10mm, and the distance that the stud 44 can move vertically to be 2-5mm.

Further, a rotating block 52 for being inserted on the rotating shaft 2 is arranged at the top of the adjusting seat 5, in order to enable the rotating block 52 to drive the rotating shaft 2 to rotate better, the rotating block 52 is of a flat structure, a mounting hole 53 for being fixed on the rotating shaft 2 is further formed in the top of the rotating block 52, and the adjusting block is fixedly connected with the rotating shaft 2 by screwing in the mounting hole 53 after penetrating through the rotating shaft 2 by adopting a strip screw.

In this embodiment, in order to further improve the clamping effect of the clamping arm 42, the clamping arm 42 is further provided with a tightening assembly 45, the tightening assembly 45 includes a threaded hole 451 disposed on one of the clamping arms 42, the threaded hole 451 is communicated with the adjusting cavity 43, and further includes a jacking post 452 screwed with the threaded hole 451, one end of the jacking post 452 penetrates through the threaded hole 451, stretches into the adjusting cavity 43 and is tightly jacked on the side surface of the adjusting seat 5, preferably, the other end of the jacking post 452 is provided with an inner hexagon structure passing through the stud 44, and when the jacking post 452 rotates, the adjusting seat 5 is pushed to a direction away from the clamping arm 42 through cooperation with the threaded hole 451, so that further fastening is achieved.

Further, since the stud 44 and the jack post 452 act in opposite directions, the jack assemblies 45 are provided in two groups and symmetrically disposed on both sides of the stud 44 for maintaining force balance.

The above description is merely illustrative of the utility model and those skilled in the art may make various modifications and additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (7)

1. Be applied to pivot seat on door closer, its characterized in that: including being used for fixing fixed block (4) on the door and being used for connecting regulation seat (5) on rotation axis (2), be equipped with on fixed block (4) and be used for installing installation position (41) of regulation seat (5), installation position (41) are including two sets of centre gripping arms (42) of connecting on fixed block (4), are equipped with between two sets of centre gripping arms (42) and are used for holding regulation chamber (43) of regulation seat (5), regulation seat (5) are through centre gripping arm (42) centre gripping in regulation chamber (43), still be equipped with on installation position (41) and run through on two sets of centre gripping arms (42) and order about two sets of double-screw bolt (44) of centre gripping arm (42) and draw close each other and press from both sides tight regulation seat (5), double-screw bolt (44) and two sets of centre gripping arms (42) threaded connection.

2. The rotary shaft seat for door closer according to claim 1, wherein: the inner sides of the two groups of clamping arms (42) are respectively provided with a rack structure (421), and the rack structures (421) extend along the length direction of the clamping arms (42).

3. The rotary shaft seat for door closer according to claim 2, wherein: the rack structures (421) on the two groups of clamping arms (42) extend inwards for a certain distance to enable the adjusting cavity (43) to form a T-shaped cavity, limiting grooves (51) for being matched with the two groups of rack structures (421) to be clamped are further formed in two sides of the adjusting seat (5), and the two groups of rack structures (421) are embedded into the limiting grooves (51) to form a meshed shape.

4. The rotary shaft seat for door closer according to claim 1, wherein: the adjusting seat (5) is provided with a limiting hole (50) for the stud (44) to pass through on the part of the adjusting cavity (43), and the limiting hole (50) limits the distance of the stud (44) which can transversely move relative to the adjusting seat (5) to be 5-10mm and the distance of the stud which can vertically move to be 2-5mm.

5. The rotary shaft seat for door closer according to claim 4, wherein: the top of adjusting seat (5) is equipped with rotary block (52) that are used for the cartridge on rotation axis (2), rotary block (52) are established to flat structure, the top of rotary block (52) still is equipped with mounting hole (53) that are used for fixing on rotation axis (2).

6. The rotary shaft seat for door closer according to claim 1, wherein: still be equipped with on the centre gripping arm (42) and prop up tight subassembly (45), prop up tight subassembly (45) including setting up screw hole (451) on wherein centre gripping arm (42), screw hole (451) intercommunication regulation chamber (43), still include with screw hole (451) screw-thread fit jack-prop (452), its one end after jack-prop (452) are screwed passes screw hole (451) and stretches into regulation intracavity (43) and prop up tightly on the side of adjusting seat (5).

7. The rotary shaft seat for door closer according to claim 6, wherein: the jacking components (45) are provided with two groups and are symmetrically arranged at two sides of the stud (44).