CN211950068U - Door closer with connecting rod convenient to mount and dismount - Google Patents
Door closer with connecting rod convenient to mount and dismount Download PDFInfo
- Publication number
- CN211950068U CN211950068U CN201921752458.7U CN201921752458U CN211950068U CN 211950068 U CN211950068 U CN 211950068U CN 201921752458 U CN201921752458 U CN 201921752458U CN 211950068 U CN211950068 U CN 211950068U
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- connecting rod
- bolt
- door closer
- cap
- pivot
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Abstract
The utility model discloses a connecting rod door closer convenient to installation is dismantled, including door closer body, first connecting rod, second connecting rod, the articulated cap of connecting rod, bolt, first hand screw and second hand screw, the utility model discloses a set up first hand screw, second hand screw, the articulated cap of connecting rod and bolt for only need fix and loosen through first hand screw between first connecting rod and the pivot, also only need fix and loosen through second hand screw between first connecting rod and the second connecting rod, thereby make the installation and the dismantlement of first connecting rod and second connecting rod simple and convenient.
Description
Technical Field
The utility model relates to a door and window accessory equipment technical field, concretely relates to connecting rod convenient to installation dismantles door closer.
Background
The door closer is a hydraulic press similar to a spring on the door head, can be released after being compressed after the door is opened, automatically closes the door, has the effect of a spring door, and can ensure that the door can be accurately and timely closed to an initial position after being opened.
The existing door closer needs to install two connecting rods for connecting the door closer body with a door frame on the door closer body.
The existing connecting rod and the door closer body are matched through a key groove and a key, a tooth hole is formed in the connecting rod, a jackscrew is tightly pressed on the key to be fixed, and the connecting rod are in interference fit through a pin and a bolt, so that the two connecting rods are hinged between a pin head of the pin and a bolt head of the bolt. However, this method requires a key and a screw to be installed and fixed between the door closer body and the connecting rod, and the connecting rod need to be installed and fixed through interference fit between the pin and the bolt, so the connecting rod is inconvenient to install, and the pin and the bolt are in interference fit, so the connecting rod and the connecting rod are usually disassembled by directly destroying the pin and the bolt, which is very inconvenient.
Disclosure of Invention
The utility model aims at providing a connecting rod convenient to installation dismantlement's door closer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a connecting rod door closer convenient to installation is dismantled, includes door closer body, first connecting rod, second connecting rod, the articulated cap of connecting rod, bolt, first hand screw and second hand screw, the output of door closer body is the pivot, first connecting rod one end is passed through first hand screw sets firmly in the pivot, the first connecting rod other end stretches into in the articulated cap of connecting rod, second connecting rod one end also stretches into in the articulated cap of connecting rod, the bolt passes simultaneously the articulated cap of first connecting rod, second connecting rod and connecting rod, the threaded hole has been seted up to the bolt, second hand screw with bolt threaded connection makes the bolt sets firmly on the articulated cap of connecting rod.
Further, the pivot is equipped with the linkage segment, pivot axle center department is equipped with the screw hole, first connecting rod one end seted up with the mounting hole that the linkage segment outline was laminated completely, the linkage segment of pivot inserts in the mounting hole, first hand screw with the screw hole threaded connection of pivot makes first connecting rod with pivot fixed connection.
Further, the articulated cap of connecting rod is the U type, two cantilevers of the articulated cap of connecting rod all are equipped with the through-hole, the bolt passes the through-hole of the articulated cap of connecting rod.
Further, the second connecting rod includes connecting rod cylinder body and connecting rod piston rod, connecting rod piston rod stretches into connecting rod cylinder body makes connecting rod piston rod with connecting rod cylinder body sliding connection, connecting rod cylinder body terminal surface is equipped with the mounting panel, the mounting panel stretches into in the articulated cap of connecting rod.
Further, the length of the connecting section is smaller than or equal to the thickness of the first connecting rod.
Furthermore, the bolt head of the bolt is in a regular hexagon shape, a convex block matched with one side of the bolt head of the bolt is arranged on the connecting rod hinged cap, and one side of the bolt head of the bolt is tightly attached to the convex block.
The utility model discloses following beneficial effect has:
the utility model relates to a door closer that connecting rod convenient to installation was dismantled is through setting up first hand screw, second hand screw, the articulated cap of connecting rod and bolt for only need fix and loosen through first hand screw between first connecting rod and the pivot, also only need fix and loosen through second hand screw between first connecting rod and the second connecting rod, thereby make the installation and the dismantlement of first connecting rod and second connecting rod simple and convenient.
Drawings
Fig. 1 is an exploded view of a three-dimensional structure of a door closer with a connecting rod convenient to mount and dismount;
fig. 2 is a rear view of a door closer with a connecting rod convenient to mount and dismount;
fig. 3 is a front view of the door closer with the connecting rod convenient to mount and dismount.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.
As shown in fig. 1-3 the utility model relates to a connecting rod door closer convenient to installation is dismantled, including door closer body 1, first connecting rod 2, second connecting rod 3, the articulated cap of connecting rod 4, bolt 5, first hand screw 6 and second hand screw 7, the output of door closer body 1 is pivot 11, 2 one ends of first connecting rod are passed through first hand screw 6 sets firmly in the pivot 11, the 2 other ends of first connecting rod stretch into in the articulated cap of connecting rod 4, 3 one end of second connecting rod also stretches into in the articulated cap of connecting rod 4, bolt 5 passes simultaneously first connecting rod 2, second connecting rod 3 and the articulated cap of connecting rod 4, bolt 5 sets up threaded hole, second hand screw 7 with bolt 5 threaded connection makes bolt 5 sets firmly on the articulated cap of connecting rod 4.
The utility model discloses when the connecting rod is installed, pivot 11 inserts in the first connecting rod 2, then the workman with first hand screw 6 with 11 threaded connection of pivot to accomplish first connecting rod 2 with the installation of door closer body 1, then the one end of first connecting rod 2 inserts simultaneously with the one end of second connecting rod 3 in the articulated cap of connecting rod 4, the workman will bolt 5 passes the articulated cap of connecting rod 4, first connecting rod 2 and second connecting rod 3, then will again second hand screw 7 with 5 threaded connection of bolt, so accomplish the installation of first connecting rod 2 and second connecting rod 3.
The utility model has the advantages that: through setting up first hand screw 6, second hand screw 7, the articulated cap of connecting rod 4 and bolt 5 for only need fix and loosen through first hand screw 6 between first connecting rod 2 and the pivot 11, also only need fix and loosen through second hand screw 7 between first connecting rod 2 and the second connecting rod 3, thereby make the installation and the dismantlement of first connecting rod 2 and second connecting rod 3 simple and convenient.
Further, the rotating shaft 11 is provided with a connecting section 111, a threaded hole is formed in the axis of the rotating shaft 11, a mounting hole 21 completely attached to the outer contour of the connecting section 111 is formed in one end of the first connecting rod 2, the connecting section 111 of the rotating shaft 11 is inserted into the mounting hole 21, and the first hand screw 6 is in threaded connection with the threaded hole of the rotating shaft 11 so that the first connecting rod 2 is fixedly connected with the rotating shaft 11.
More specifically, the connecting section 111 and the mounting hole 21 are provided so that the first link 2 can rotate with the rotation of the rotating shaft 11, thereby preventing the rotating shaft 11 from slipping.
It should be noted that the connecting section 111 is a plane provided at the extending end of the rotating shaft 11 for clamping.
Further, the connecting rod hinging cap 4 is U-shaped, two cantilevers of the connecting rod hinging cap 4 are provided with through holes, and the bolt 5 penetrates through the through holes of the connecting rod hinging cap 4.
More specifically, the link hinge cap 4 is provided in a U shape, and the first link 2 and the second link 3 can be restrained by the positions of two cantilevers.
Further, the second connecting rod 3 comprises a connecting rod cylinder 31 and a connecting rod piston rod 32, the connecting rod piston rod 32 extends into the connecting rod cylinder 31 so that the connecting rod piston rod 32 is slidably connected with the connecting rod cylinder 31, a mounting plate 33 is arranged on the end face of the connecting rod cylinder 31, and the mounting plate 33 extends into the connecting rod hinge cap 4.
More specifically, the second link 3 is provided as a telescopic structure including a link cylinder 31 and a link piston rod 32, thereby ensuring the normal operation of the door closer.
Further, the length of the connecting section 111 is less than or equal to the thickness of the first link 2.
More specifically, by limiting the length of the connecting section 111, it is ensured that the first thumb screw 6 can press the first link 2 against the rotating shaft 11.
Furthermore, the bolt head of the bolt 5 is a regular hexagon, the connecting rod hinged cap 4 is provided with a lug 41 which is matched with one side of the bolt head of the bolt 5, and one side of the bolt head of the bolt 5 is tightly attached to the lug 41.
More specifically, by arranging the protrusion 41, and tightly attaching one side of the head of the bolt 5 to the protrusion 41, when the second hand screw 7 is in threaded connection with the bolt 5, the protrusion 41 limits the bolt 5, so as to prevent the bolt 5 and the second hand screw 7 from slipping to cause unstable installation.
Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (6)
1. The utility model provides a door closer that connecting rod is convenient for installation and dismantlement which characterized in that: comprises a door closer body (1), a first connecting rod (2), a second connecting rod (3), a connecting rod hinged cap (4), a bolt (5), a first hand-screwed screw (6) and a second hand-screwed screw (7), the output end of the door closer body (1) is a rotating shaft (11), one end of the first connecting rod (2) is fixedly arranged on the rotating shaft (11) through the first hand-screwed screw (6), the other end of the first connecting rod (2) extends into the connecting rod hinging cap (4), one end of the second connecting rod (3) also extends into the connecting rod hinging cap (4), the bolt (5) simultaneously penetrates through the first connecting rod (2), the second connecting rod (3) and the connecting rod hinged cap (4), the bolt (5) is provided with a threaded hole, and the second hand-screwed screw (7) is in threaded connection with the bolt (5) so that the bolt (5) is fixedly arranged on the connecting rod hinging cap (4).
2. A door closer with a link for easy mounting and dismounting as claimed in claim 1, wherein: pivot (11) are equipped with linkage segment (111), pivot (11) axle center department is equipped with the screw hole, first connecting rod (2) one end seted up with mounting hole (21) that linkage segment (111) outline was laminated completely, insert linkage segment (111) of pivot (11) in mounting hole (21), first hand screw (6) with the screw hole threaded connection of pivot (11) makes first connecting rod (2) with pivot (11) fixed connection.
3. A door closer with a link for easy mounting and dismounting as claimed in claim 1, wherein: the articulated cap of connecting rod (4) is the U type, two cantilevers of the articulated cap of connecting rod (4) all are equipped with the through-hole, bolt (5) pass the through-hole of the articulated cap of connecting rod (4).
4. A door closer with a link for easy mounting and dismounting as claimed in claim 1, wherein: second connecting rod (3) include connecting rod cylinder body (31) and connecting rod piston rod (32), connecting rod piston rod (32) stretch into connecting rod cylinder body (31) make connecting rod piston rod (32) with connecting rod cylinder body (31) sliding connection, connecting rod cylinder body (31) terminal surface is equipped with mounting panel (33), mounting panel (33) stretch into in the articulated cap of connecting rod (4).
5. A door closer with a link for easy mounting and dismounting as claimed in claim 2, wherein: the length of the connecting section (111) is less than or equal to the thickness of the first connecting rod (2).
6. A door closer with a link for easy mounting and dismounting as claimed in claim 1, wherein: the bolt head of the bolt (5) is in a regular hexagon shape, a convex block (41) matched with one side of the bolt head of the bolt (5) is arranged on the connecting rod hinged cap (4), and one side of the bolt head of the bolt (5) is tightly attached to the convex block (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921752458.7U CN211950068U (en) | 2019-10-18 | 2019-10-18 | Door closer with connecting rod convenient to mount and dismount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921752458.7U CN211950068U (en) | 2019-10-18 | 2019-10-18 | Door closer with connecting rod convenient to mount and dismount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211950068U true CN211950068U (en) | 2020-11-17 |
Family
ID=73165730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921752458.7U Active CN211950068U (en) | 2019-10-18 | 2019-10-18 | Door closer with connecting rod convenient to mount and dismount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211950068U (en) |
-
2019
- 2019-10-18 CN CN201921752458.7U patent/CN211950068U/en active Active
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