CN217814511U

CN217814511U - Submarine door closer rocker arm

Info

Publication number: CN217814511U
Application number: CN202221303304.1U
Authority: CN
Inventors: 彭普金; 红梅
Original assignee: Ruian Pujin Hardware Co ltd
Current assignee: Ruian Pujin Hardware Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-15
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a submarine door closer rocking arm relates to door closer technical field, including the rocking arm, the sliding connection of rocking arm has the telescopic link, the equal fixedly connected with recess pole in left top of telescopic link and bottom, the inner chamber has been seted up on the right side of rocking arm, the guide rail has all been seted up to the both sides at inner chamber middle part, the top of guide rail inner wall and the equal sliding connection in bottom have the slider, equally divide other fixedly connected with gag lever post between two slider supports at top and two sliders of bottom, fixedly connected with reset spring between the gag lever post, there is the pull rod relative one side of gag lever post through round pin axle swing joint, the left side activity interlude of pull rod has the axle that draws, the positive fixedly connected with locking mechanical system of axle that draws. The device can conveniently and quickly change the fixed state between the rocker arm and the telescopic rod by pulling the pull shaft to be matched with the limiting rod and the reset spring, so that the problem that the length adjustment of the existing submarine door closer rocker arm is not convenient enough is solved.

Description

Submarine door closer rocker arm

Technical Field

The utility model relates to a door closer technical field specifically is a submarine door closer rocking arm.

Background

The existing submarine door closer rocker arm has a rotating connection function, one end of the existing submarine door closer rocker arm is connected with a door frame, the other end of the existing submarine door closer rocker arm is connected with a main arm, the existing submarine door closer rocker arm is fixed by a nut after the length of the existing submarine door closer rocker arm is adjusted, the nut is fastened by using an additional tool, and therefore the length of the existing submarine door closer rocker arm is not convenient enough due to the fact that the nut needs to be screwed for a period of time, and therefore the submarine door closer rocker arm capable of solving the problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a submarine door closer rocking arm to solve the not convenient problem inadequately of length adjustment of current submarine door closer rocking arm among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a submarine door closer rocking arm, includes the rocking arm, the sliding connection of rocking arm has the telescopic link, the equal fixedly connected with recess pole in left top and the bottom of telescopic link, the inner chamber has been seted up on the right side of rocking arm, the guide rail has all been seted up to the both sides at inner chamber middle part, the equal sliding connection in top and the bottom of guide rail inner wall has the slider, equally divide other fixedly connected with gag lever post between two slider supports at top and two sliders of bottom, fixedly connected with reset spring between the gag lever post, there is the pull rod on one side of the gag lever post is relative through round pin axle swing joint, the left side activity interlude of pull rod has the axle that draws, the positive fixedly connected with locking mechanical system of axle that draws.

Optionally, the locking mechanism includes a lock head, a pin is movably inserted into the right side of the lock head, the top and the bottom of the pin are both sleeved with a limiting piece, and the lock head is fixedly connected with the pull shaft.

Optionally, the right side of the telescopic rod is movably connected with a door plate connecting seat through a connecting piece, and the left side of the rocker arm is movably connected with a main arm through a pin shaft.

Optionally, the number of the groove rods is two, and the groove rods penetrate through the inner wall of the inner cavity.

Optionally, one side of the limiting rod, which is far away from the return spring, is movably inserted into the inner wall of the groove rod.

Optionally, the number of the pull rods is two, and the two pull rods are movably connected with the back of the pull shaft.

The utility model discloses a technological effect and advantage:

1. the device can conveniently and quickly change the fixed state between the rocker arm and the telescopic rod by pulling the pull shaft to be matched with the limiting rod and the reset spring, so that the problem that the length adjustment of the existing submarine door closer rocker arm is not convenient enough is solved.

2. After the regulation is accomplished, run through spacing piece and tapered end with the pin in proper order, utilize tapered end, pin and spacing piece's cooperation, carry out safe fixed to the pull shaft, and then increased the device's practicality.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1 rocker arm, 2 telescopic links, 3 groove rods, 4 inner cavities, 5 guide rails, 6 sliding blocks, 7 limiting rods, 8 reset springs, 9 pull rods, 10 pull shafts, 11 locking mechanisms, 12 lock heads, 13 pins, 14 limiting sheets, 20 door panel connecting seats and 21 main arms.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The utility model provides a submarine door closer rocking arm as shown in fig. 1-3, including rocking arm 1, rocking arm 1's sliding connection has

telescopic link

2, 2 left tops of telescopic link and the equal fixedly connected with recess pole 3 in bottom, the quantity of recess pole 3 is two, recess pole 3 runs through the inner wall that sets up at inner chamber 4, inner chamber 4 has been seted up to rocking arm 1's right side, guide rail 5 has all been seted up to the both sides at inner chamber 4 middle part, the top and the equal sliding connection in bottom of guide rail 5 inner wall have slider 6, divide equally between two slider 6 supports at top and two sliders 6 of bottom other fixedly connected with gag lever post 7, reset spring 8 was kept away from to gag lever post 7 one side activity alternates at recess pole 3's inner wall, fixedly connected with reset spring 8 between gag lever post 7, there is pull rod 9 through round pin axle swing joint one side relatively, the quantity of pull rod 9 is two, and all with the back swing joint of axle 10, pull rod 9's left side activity alternates and has pull axle 10, pull axle 10's positive fixedly connected with locking mechanical system 11.

The right side of the telescopic rod 2 is movably connected with a door plate connecting seat 20 through a connecting piece, and the left side of the rocker arm 1 is movably connected with a main arm 21 through a pin shaft.

The device is when using, through pulling axle 10 to the left side pulling, set up for the slope by the pull rod 9 that fig. 1 shows, through the decomposition of power, let pull rod 9 pulling gag lever post 7 under the cooperation of slider 6 and guide rail 5, be close to each other, make gag lever post 7 release from the inner wall of recess pole 3, let telescopic link 2 can know the removal, after adjusting the position of telescopic link 2, loosen axle 10, reset spring 8 promotes gag lever post 7 each other and keeps away from, let gag lever post 7 insert the inner wall of telescopic link 2, through the cooperation of gag lever post 7 with telescopic link 2, let rocking arm 1 and telescopic link 2 the two keep relatively fixed.

Therefore, the device can conveniently and quickly change the fixed state between the rocker arm 1 and the telescopic rod 2 by pulling the pull shaft 10 to be matched with the limiting rod 7 and the return spring 8, and the problem that the existing submarine door closer rocker arm is not convenient and fast in length adjustment is solved.

The locking mechanism 11 comprises a lock head 12, a pin 13 is movably inserted in the right side of the lock head 12, limiting pieces 14 are sleeved on the outer sides of the top and the bottom of the pin 13, and the lock head 12 is fixedly connected with the pull shaft 10.

After the adjustment is completed, the pin 13 sequentially penetrates through the limiting sheet 14 and the lock head 12, and the pull shaft 10 is safely fixed by utilizing the matching of the lock head 12, the pin 13 and the limiting sheet 14, so that the practicability of the device is improved.

Claims

1. A submarine door closer rocking arm, includes rocking arm (1), its characterized in that: the sliding connection of rocking arm (1) has telescopic link (2), equal fixedly connected with recess pole (3) in left top and bottom of telescopic link (2), inner chamber (4) have been seted up on the right side of rocking arm (1), guide rail (5) have all been seted up to the both sides at inner chamber (4) middle part, the equal sliding connection in top and bottom of guide rail (5) inner wall has slider (6), equally divide between two sliders (6) of two slider (6) supports and bottom of top other fixedly connected with gag lever post (7), fixedly connected with reset spring (8) between gag lever post (7), there is pull rod (9) relative one side of gag lever post (7) through round pin axle swing joint, the left side activity of pull rod (9) is interlude has pull shaft (10), the positive fixedly connected with locking mechanical system (11) of pull shaft (10).

2. The submarine door closer rocker arm according to claim 1, wherein: the locking mechanism (11) comprises a lock head (12), a pin (13) is movably inserted into the right side of the lock head (12), limiting pieces (14) are sleeved on the top and the bottom of the pin (13), and the lock head (12) is fixedly connected with the pull shaft (10).

3. The submarine door closer rocker arm according to claim 1, wherein: the right side of the telescopic rod (2) is movably connected with a door panel connecting seat (20) through a connecting piece, and the left side of the rocker arm (1) is movably connected with a main arm (21) through a pin shaft.

4. The submarine door closer rocker arm according to claim 1, wherein: the number of the groove rods (3) is two, and the groove rods (3) penetrate through the inner wall of the inner cavity (4).

5. The submarine door closer rocker arm according to claim 1, wherein: one side of the limiting rod (7) far away from the reset spring (8) is movably inserted into the inner wall of the groove rod (3).

6. The submarine door closer rocker arm according to claim 1, wherein: the number of the pull rods (9) is two, and the pull rods are movably connected with the back of the pull shaft (10).