CN216893957U - Novel door closer with compact structure - Google Patents

Novel door closer with compact structure Download PDF

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Publication number
CN216893957U
CN216893957U CN202220182402.8U CN202220182402U CN216893957U CN 216893957 U CN216893957 U CN 216893957U CN 202220182402 U CN202220182402 U CN 202220182402U CN 216893957 U CN216893957 U CN 216893957U
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China
Prior art keywords
door closer
rotating
block
door
novel
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CN202220182402.8U
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Chinese (zh)
Inventor
高乃杰
何培重
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Guangzhou Liurui Firefighting Technology Co ltd
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Guangzhou Liurui Firefighting Technology Co ltd
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Priority to CN202220182402.8U priority Critical patent/CN216893957U/en
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Abstract

The utility model discloses a novel door closer with a compact structure, and relates to the field of door closers. According to the utility model, through the arrangement of the connecting block, when the door closer is installed on the metal door, the door closer can be conveniently installed on the door through the mutual matching of the fixing block and the connecting block, so that later maintenance and replacement are facilitated, the door cannot be damaged, and the practicability of the door closer is improved.

Description

Novel door closer with compact structure
Technical Field
The utility model relates to the technical field of door closers, in particular to a novel door closer with a compact structure.
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 like a spring door, and can ensure that the door is accurately and timely closed to an initial position after being opened.
In the prior art, when the existing door closer is installed, the existing door closer needs to be fixed on a door through bolts, the installation on a wooden door is convenient, but when the existing door closer is installed on a metal door, the existing door closer is not suitable for using the bolts, and therefore the door closer with a novel compact structure is needed to meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel door closer with a compact structure, so as to solve the problem that the installation of a metal door is not suitable for using bolts in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel compact structure's door closer, includes the door closer, be equipped with the bracing piece on the door closer, fixed mounting has the fixed block on the door closer, and there is the connecting block at the both ends of fixed block movable mounting respectively, and the equal fixed mounting of one end that two connecting blocks were kept away from each other has the installation piece, all rotates on two installation pieces to install the loose axle, and the equal fixed mounting in top side of two loose axles has the closing plate, the both ends of connecting block are all rotated and are installed the stopper, and two stoppers contact with two closing plates respectively.
According to the technical scheme, when the door closer is installed on the metal door, the door closer can be conveniently installed on the door through the mutual matching of the fixed block and the connecting block, the maintenance and the replacement in the later stage are facilitated, the damage to the door can not be caused, and the practicability of the door closer is improved.
Preferably, the limiting block is provided with a rotating hole, a rotating shaft is rotatably mounted in the rotating hole, and the rotating shaft is fixedly mounted on the connecting block. The purpose that the limiting block rotates on the connecting block is achieved through the rotating hole and the rotating shaft.
Preferably, a rotating groove is formed in the mounting block, and one end of the movable shaft is rotatably mounted in the rotating groove. One end of the movable shaft rotates in the rotary groove in the mounting block, so that the rotating effect is realized.
Preferably, a limiting groove is formed in the inner wall of the side of the rotating groove, a limiting ring is rotatably mounted in the limiting groove, and the limiting ring is fixedly mounted on the movable shaft. The rotating movable shaft drives the limiting ring to rotate in the limiting groove, so that the movable shaft is influenced by the limiting groove through the limiting ring and cannot be separated from the rotating groove during rotation.
Preferably, two the draw-in groove has all been seted up to the one side that the connecting block is close to each other, and the both ends of fixed block are slidable mounting respectively in two draw-in grooves. And moving the door closer to enable the door closer to drive the fixing blocks to be separated from the clamping grooves in the two connecting blocks.
Preferably, the activity has cup jointed the torsional spring on the loose axle, and the one end fixed mounting of torsional spring is on the installation piece, and the other end fixed mounting of torsional spring is on the closing plate. The torsional spring can be twisted to the closing plate when rotating to after loosening the closing plate, the torsional spring can reset the closing plate.
Preferably, the support rod is provided with a rotating hole, a rotating shaft is rotatably arranged in the rotating hole, and the rotating shaft is movably arranged on the door closer. The movement of the supporting rod is realized.
The utility model has the beneficial effects that:
according to the door closer, due to the arrangement of the connecting blocks, when the door closer is installed on the metal door, the door closer can be conveniently installed on the door through the mutual matching of the fixing blocks and the connecting blocks, later maintenance and replacement are facilitated, the door cannot be damaged, and the practicability of the door closer is improved.
According to the door closer, the limit block and the sealing plate are arranged, after the door closer is installed, the limit block and the sealing plate are matched with each other, the door closer can be fixed and released, and the practicability of the door closer is further improved.
Drawings
Fig. 1 is a schematic perspective view of a door closer with a compact structure according to the present invention;
fig. 2 is a schematic top view of a door closer with a compact structure according to the present invention;
fig. 3 is a partial structural schematic view of a door closer with a compact structure according to the present invention;
fig. 4 is a schematic cross-sectional structural view of a novel door closer with a compact structure according to the present invention.
In the figure: 1. a door closer; 2. a support bar; 3. a fixed block; 4. connecting blocks; 5. mounting blocks; 6. a movable shaft; 7. a sealing plate; 8. a limiting block; 9. rotating the hole; 10. a rotating shaft; 11. rotating the hole; 12. a rotating shaft; 13. a torsion spring; 14. a card slot; 15. a rotating tank; 16. a limiting groove; 17. a limiting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a novel door closer with compact structure comprises a door closer 1, a support rod 2 is arranged on the door closer 1, a fixed block 3 is fixedly arranged on the door closer 1, connecting blocks 4 are respectively and movably arranged at two ends of the fixed block 3, mounting blocks 5 are respectively and fixedly arranged at the ends of the two connecting blocks 4 far away from each other, movable shafts 6 are respectively and rotatably arranged on the two mounting blocks 5, sealing plates 7 are respectively and fixedly arranged at the top sides of the two movable shafts 6, limiting blocks 8 are respectively and rotatably arranged at two ends of the connecting blocks 4, the two limiting blocks 8 are respectively contacted with the two sealing plates 7, when the door closer 1 is maintained, the limiting blocks 8 are firstly rotated to ensure that the limiting blocks 8 realize the purpose of rotating on the connecting blocks 4 through rotating holes 11 and rotating shafts 12, so as to contact the limiting blocks 8 to limit the sealing plates 7, at this time, the sealing plates 7 can be rotated to drive the movable shafts 6 to rotate, the one end of loose axle 6 is at the rotatory 15 rotations in the mounting block 5, pivoted loose axle 6 drives spacing collar 17 at the spacing inslot 16 internal rotations, make loose axle 6 receive the influence of spacing collar 16 through spacing collar 17, can not break away from in rotatory 15 when rotating, can directly move door closer 1 this moment, make door closer 1 drive fixed block 3 break away from the draw-in groove 14 on two connecting blocks 4, because closing plate 7 is when rotating, can wrench movement torsional spring 13, thereby after loosening closing plate 7, torsional spring 13 can reset closing plate 7.
Referring to fig. 3, in the present invention, a rotation hole 11 is formed on the limit block 8, a rotation shaft 12 is rotatably mounted in the rotation hole 11, the rotation shaft 12 is fixedly mounted on the connection block 4, and the limit block 8 realizes the purpose of rotating on the connection block 4 through the rotation hole 11 and the rotation shaft 12.
Referring to fig. 4, in the present invention, a rotating groove 15 is formed on the mounting block 5, one end of the movable shaft 6 is rotatably mounted in the rotating groove 15, and one end of the movable shaft 6 rotates in the rotating groove 15 in the mounting block 5, so as to achieve a rotating effect.
Referring to fig. 4, in the present invention, a limiting groove 16 is formed on an inner wall of the rotating groove 15, a limiting ring 17 is rotatably mounted in the limiting groove 16, the limiting ring 17 is fixedly mounted on the movable shaft 6, and the movable shaft 6 rotates to drive the limiting ring 17 to rotate in the limiting groove 16, so that the movable shaft 6 is influenced by the limiting groove 16 through the limiting ring 17, and cannot be separated from the rotating groove 15 during rotation.
Referring to fig. 4, in the present invention, the two connecting blocks 4 are provided with the clamping grooves 14 on the sides close to each other, the two ends of the fixing block 3 are respectively slidably mounted in the two clamping grooves 14, and the door closer 1 is moved, so that the door closer 1 drives the fixing block 3 to be disengaged from the clamping grooves 14 on the two connecting blocks 4.
Referring to fig. 1-4, in the present invention, a torsion spring 13 is movably sleeved on the movable shaft 6, one end of the torsion spring 13 is fixedly installed on the installation block 5, the other end of the torsion spring 13 is fixedly installed on the sealing plate 7, the torsion spring 13 is twisted when the sealing plate 7 rotates, and thus, the torsion spring 13 resets the sealing plate 7 after the sealing plate 7 is loosened.
Referring to fig. 1-2, in the utility model, a rotating hole 9 is formed on a support rod 2, a rotating shaft 10 is rotatably mounted in the rotating hole 9, and the rotating shaft 10 is movably mounted on a door closer 1 to realize the movement of the support rod 2.
The working principle of the utility model is as follows:
when maintaining door closer 1, at first need rotate stopper 8, make stopper 8 realize the pivoted purpose on connecting block 4 through rotatory hole 11 and rotation axis 12, thereby contact the restriction of stopper 8 to closing plate 7, thereby can rotate closing plate 7 and drive loose axle 6 and rotate this moment, the one end of loose axle 6 is at the rotatory 15 rotations of mounting block 5 in, pivoted loose axle 6 drives spacing collar 17 at spacing 16 internal rotations, make loose axle 6 receive the influence of spacing collar 16 through spacing collar 17, can not break away from in rotatory 15 when rotating, can directly move door closer 1 this moment, make door closer 1 drive fixed block 3 and break away from draw-in groove 14 on two connecting blocks 4, because closing plate 7 is when rotating, can twist torsional spring 13, thereby after loosening closing plate 7, torsional spring 13 can reset closing plate 7.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. The utility model provides a novel compact structure's door closer, includes door closer (1), be equipped with bracing piece (2) on door closer (1), its characterized in that: fixed mounting has fixed block (3) on door closer (1), and there are connecting block (4) at the both ends of fixed block (3) movable mounting respectively, and the equal fixed mounting in one end that two connecting block (4) kept away from each other has installation piece (5), all rotates on two installation pieces (5) and installs loose axle (6), and the equal fixed mounting in top side of two loose axles (6) has closing plate (7), stopper (8) are all installed in the both ends of connecting block (4) rotation, and two stopper (8) contact with two closing plate (7) respectively.
2. A novel door closer of compact construction according to claim 1 wherein: the limiting block (8) is provided with a rotating hole (11), a rotating shaft (12) is installed in the rotating hole (11) in a rotating mode, and the rotating shaft (12) is fixedly installed on the connecting block (4).
3. A novel door closer of compact construction according to claim 1 wherein: a rotating groove (15) is formed in the mounting block (5), and one end of the movable shaft (6) is rotatably mounted in the rotating groove (15).
4. A novel door closer of compact construction according to claim 3 wherein: limiting grooves (16) are formed in the inner wall of the side of the rotating groove (15), limiting rings (17) are rotatably mounted in the limiting grooves (16), and the limiting rings (17) are fixedly mounted on the movable shaft (6).
5. A novel door closer of compact construction according to claim 1 wherein: two draw-in grooves (14) have all been seted up to one side that connecting block (4) are close to each other, and the both ends of fixed block (3) are slidable mounting respectively in two draw-in grooves (14).
6. A novel door closer of compact construction according to claim 1 wherein: the movable shaft (6) is movably sleeved with a torsion spring (13), one end of the torsion spring (13) is fixedly installed on the installation block (5), and the other end of the torsion spring (13) is fixedly installed on the sealing plate (7).
7. A novel door closer of compact construction according to claim 1 wherein: the door closer is characterized in that a rotating hole (9) is formed in the supporting rod (2), a rotating shaft (10) is rotatably mounted in the rotating hole (9), and the rotating shaft (10) is movably mounted on the door closer (1).
CN202220182402.8U 2022-01-21 2022-01-21 Novel door closer with compact structure Active CN216893957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220182402.8U CN216893957U (en) 2022-01-21 2022-01-21 Novel door closer with compact structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220182402.8U CN216893957U (en) 2022-01-21 2022-01-21 Novel door closer with compact structure

Publications (1)

Publication Number Publication Date
CN216893957U true CN216893957U (en) 2022-07-05

Family

ID=82181335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220182402.8U Active CN216893957U (en) 2022-01-21 2022-01-21 Novel door closer with compact structure

Country Status (1)

Country Link
CN (1) CN216893957U (en)

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