CN209293615U - A kind of fireproof door closer - Google Patents

A kind of fireproof door closer Download PDF

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Publication number
CN209293615U
CN209293615U CN201821429144.9U CN201821429144U CN209293615U CN 209293615 U CN209293615 U CN 209293615U CN 201821429144 U CN201821429144 U CN 201821429144U CN 209293615 U CN209293615 U CN 209293615U
Authority
CN
China
Prior art keywords
door closer
fixedly connected
main body
side external
oil liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821429144.9U
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Chinese (zh)
Inventor
胡芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Yadi Fire Engineering Equipment Co Ltd
Original Assignee
Nanjing Yadi Fire Engineering Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Yadi Fire Engineering Equipment Co Ltd filed Critical Nanjing Yadi Fire Engineering Equipment Co Ltd
Priority to CN201821429144.9U priority Critical patent/CN209293615U/en
Application granted granted Critical
Publication of CN209293615U publication Critical patent/CN209293615U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of fireproof door closers, including door closer main body, the upper end outer surface of the door closer main body is fixedly connected with maintenance cover board, two side external surfaces of the door closer main body are fixedly installed with mounting plate, two side external surface of upper end of the mounting plate is fixedly installed with screw hole, the front center outer surface of the door closer main body is fixedly connected with fixed screw, and one side external surface of rear end of the door closer main body is fixedly connected with oil liquid overflow preventing lid.A kind of fireproof door closer described in the utility model, equipped with fastener, oil liquid overflow preventing lid and maintenance cover board, drive rod can be facilitated to connect with door closer, the friction between drive rod and door closer can also be reduced, the service life of drive rod can be improved, and it can prevent from occurring inside door closer event often, hydraulic oil liquid, which overflows, to be come, and is conducive to people's use, people can also be facilitated to repair door closer inside, convenient for people's use, better prospect of the application is brought.

Description

A kind of fireproof door closer
Technical field
The utility model relates to door closer field, in particular to a kind of fireproof door closer.
Background technique
The main function of fireproof door closer is when fire occurs, can be automatically closed door, prevent fire spread A kind of equipment, can effectively control the generation of fire, people close the requirement of door to fire resistant doorsets with the continuous development of science and technology Also higher and higher;There are certain drawbacks in existing door closer, if firstly, door closer long-time service, drive rod when in use Abrasion is just had between door closer, long-term abrasion may result in door closer damage, have certain adverse effect, Secondary, if broken down inside door closer, oil liquid, which will overflow, to be come, so that door closer outer surface is very dirty, has centainly unfavorable It influences, in addition, if broken down inside door closer, it has not been convenient to which people repair inside, and also inconvenient people are to screw It is fastened, there is certain adverse effect, certain influence is brought to the use process of people, for this purpose, it is proposed that one Kind fireproof door closer.
Utility model content
The main purpose of the utility model is to provide a kind of fireproof door closers, can effectively solve in background technique Problem.
To achieve the above object, the technical solution that the utility model is taken are as follows: a kind of fire resistant doorsets of the utility model close door Device, including door closer main body, the upper end outer surface of the door closer main body are fixedly connected with maintenance cover board, the door closer main body Two side external surfaces be fixedly installed with mounting plate, two side external surface of upper end of the mounting plate is fixedly installed with screw hole, The front center outer surface of the door closer main body is fixedly connected with fixed screw, the rear end side appearance of the door closer main body Face is fixedly connected with oil liquid overflow preventing lid, and the rear end center outer surface of the door closer main body is fixedly connected with fastener, described tight Gu the rear end center outer surface of device is fixedly connected with No.1 drive rod, the upper end outer surface of the No.1 drive rod is fixedly connected with No. two drive rods, the lower end outer surface of No. two drive rods are fixedly connected with fixed block, outside the front center of the fastener Surface is fixedly installed with opening, and the center outer surface of the opening is fixedly connected with anchorage bar, the middle part appearance of the anchorage bar Face is fixedly connected with antifriction rubber ring, and the leading exterior surface of the anchorage bar is fixedly installed with fastening plate, and the oil liquid is anti-overflow One side external surface of lid is fixedly connected with shaft, and the lower end two sides inner surface of the oil liquid overflow preventing lid is fixedly installed with fuel-displaced Mouthful, two side external surface of lower end of the oil liquid overflow preventing lid is fixedly connected to transparent column, the upper end outer surface of the maintenance cover board It is fixedly connected with transparent panel, the leading exterior surface of the maintenance cover board is fixedly connected with fastening screw knife.
The material of mounting plate is stainless steel, and main function is exactly to install to door closer.The diameter of screw hole is big It is approximately 2.5 centimeters of effects, main function is exactly that the fixed of mounting plate uses.The main work of No.1 drive rod and No. two drive rods With being to play the role of door body pulling open closure.The material of antifriction rubber ring is rubber material, and main function is exactly to reduce to rub The effect of wiping.The material of transparent column is tempered glass, and main function is that the oil liquid come to spilling stores.Fastening screw knife Main function is exactly the effect fastened to the screw of loosening.
Preferably, flight is provided between the anchorage bar and fastener, the back end outer surface of the anchorage bar passes through Flight is flexibly connected with the middle part inner surface of fastener, and the outer surface of the fastening plate is fixedly connected with Anti-slip cover.
Preferably, a side external surface of the oil liquid overflow preventing lid passes through the activity of a side external surface of shaft and door closer main body The quantity of connection, the oil outlet and transparent column is two groups, and movable mouth, institute are provided between the shaft and door closer main body The both ends outer surface for stating shaft is flexibly connected by movable mouth with one side external surface of rear end of door closer main body.
Preferably, sliding slot, two side external surface of lower end of the transparent panel are provided between maintenance cover board and the transparent panel It is slidably connected, is provided between the fastening screw knife and maintenance cover board tight by the upper end outer surface of sliding slot and maintenance cover board Gu the leading exterior surface of band, the maintenance cover board is flexibly connected by restraint zone with the outer surface of fastening screw knife.
Preferably, the quantity of the mounting plate is two groups, and the quantity of the screw hole is several groups, the No.1 drive rod Movable axis is provided between No. two drive rods, the upper end outer surface of the No.1 drive rod passes through movable axis and No. two drive rods Upper end outer surface be flexibly connected.
Preferably, the middle part inner surface of the door closer main body is fixedly installed with gear, the side of the door closer main body Inner surface is fixedly connected with hydraulic oil liquid, and the other side inner surface of the door closer main body is fixedly connected with spring.
Compared with prior art, the utility model has the following beneficial effects: a kind of fireproof door closer, passes through setting Fastener, drive rod can be fastened by anchorage bar, biography can reduce by the antifriction rubber ring on drive rod Friction between lever and door closer improves the service life of drive rod, is conducive to people's use, anti-overflow by the oil liquid of setting Lid can prevent from damaging inside door closer, and oil liquid, which overflows, to be come, and prevent the oil liquid overflowed from making door closer dirty, be conducive to people Use, repair the setting of cover board, transparent panel can be opened, people is facilitated to repair door closer inside, can also be by tight Gu screwdriver fastens the screw of loosening, be conducive to people's use, a kind of entire fireproof door closer structure is simple, operation Convenient, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of fireproof door closer of the utility model.
Fig. 2 is a kind of partial view of fireproof door closer of the utility model.
Fig. 3 is the enlarged drawing of A in a kind of Fig. 2 of fireproof door closer of the utility model.
Fig. 4 is the enlarged drawing of B in a kind of Fig. 2 of fireproof door closer of the utility model.
Fig. 5 is the enlarged drawing that cover board 4 is repaired in a kind of Fig. 2 of fireproof door closer of the utility model.
In figure: 1, door closer main body;2, fastener;3, oil liquid overflow preventing lid;4, cover board is repaired;5, fixed screw;6, it installs Plate;7, screw hole;8, No.1 drive rod;9, No. two drive rods;10, fixed block;11, it is open;12, anchorage bar;13, antifriction rubber Cushion rubber;14, fastening plate;15, shaft;16, oil outlet;17, transparent column;18, transparent panel;19, fastening screw knife.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-5, a kind of fireproof door closer of the utility model, including door closer main body 1, door closer main body 1 Upper end outer surface be fixedly connected with maintenance cover board 4, two side external surfaces of door closer main body 1 are fixedly installed with mounting plate 6, pacify Two side external surface of upper end of loading board 6 is fixedly installed with screw hole 7, and the front center outer surface of door closer main body 1 is fixedly connected There is a fixed screw 5, one side external surface of rear end of door closer main body 1 is fixedly connected with oil liquid overflow preventing lid 3, after door closer main body 1 End center outer surface is fixedly connected with fastener 2, and the rear end center outer surface of fastener 2 is fixedly connected with No.1 drive rod 8, and one The upper end outer surface of number drive rod 8 is fixedly connected with No. two drive rods 9, and the lower end outer surface of No. two drive rods 9 is fixedly connected with The front center outer surface of fixed block 10, fastener 2 is fixedly installed with opening 11, and 11 center outer surface of being open is fixedly connected with Anchorage bar 12, the center outer surface of anchorage bar 12 are fixedly connected with antifriction rubber ring 13, and the leading exterior surface of anchorage bar 12 is solid Dingan County is equipped with fastening plate 14, and a side external surface of oil liquid overflow preventing lid 3 is fixedly connected with shaft 15, the lower end two of oil liquid overflow preventing lid 3 Side inner surface is fixedly installed with oil outlet 16, and two side external surface of lower end of oil liquid overflow preventing lid 3 is fixedly connected to transparent column 17, The upper end outer surface of maintenance cover board 4 is fixedly connected with transparent panel 18, and the leading exterior surface of maintenance cover board 4 is fixedly connected with fastening spiral shell Silk knife 19.
Flight is provided between anchorage bar 12 and fastener 2, the back end outer surface of anchorage bar 12 is by flight and tightly Gu the middle part inner surface of device 2 is flexibly connected, the outer surface of fastening plate 14 is fixedly connected with Anti-slip cover, can reduce No.1 drive rod Friction between 8 and door closer main body 1 improves the service life of No.1 drive rod 8;One side external surface of oil liquid overflow preventing lid 3 is logical It crosses shaft 15 to be flexibly connected with a side external surface of door closer main body 1, the quantity of oil outlet 16 and transparent column 17 is two groups, is turned Movable mouth is provided between axis 15 and door closer main body 1, the both ends outer surface of shaft 15 passes through movable mouth and door closer main body 1 One side external surface of rear end be flexibly connected, can prevent oil liquid overflow come, prevent overflow come oil liquid make door closer main body 1 dirty; It is provided with sliding slot between maintenance cover board 4 and transparent panel 18, two side external surface of lower end of transparent panel 18 passes through sliding slot and service cover The upper end outer surface of plate 4 is slidably connected, and restraint zone is provided between fastening screw knife 19 and maintenance cover board 4, before repairing cover board 4 End outer surface is flexibly connected by restraint zone with the outer surface of fastening screw knife 19, and people can be facilitated in door closer main body 1 Portion repairs, and uses convenient for people;The quantity of mounting plate 6 is two groups, and the quantity of screw hole 7 is several groups, No.1 drive rod 8 Movable axis is provided between No. two drive rods 9, the upper end outer surface of No.1 drive rod 8 passes through movable axis and No. two drive rods 9 Upper end outer surface be flexibly connected;The middle part inner surface of door closer main body 1 is fixedly installed with gear, the side of door closer main body 1 Inner surface is fixedly connected with hydraulic oil liquid, and the other side inner surface of door closer main body 1 is fixedly connected with spring.
It should be noted that the utility model is a kind of fireproof door closer, and when in use, door body band when opening the door Dynamic No.1 drive rod 8 and No. two drive rods 9 act, so that the gear inside door closer main body 1 rotates, gear is during rotation Spring is under pressure, and the hydraulic oil inside door closer main body 1 is also pressurized, after the completion of door opening process, since spring is being opened It is compressed during opening, the elastic potential energy put aside is released, and drive No.1 drive rod 8 and No. two drive rods 9 to operate, thus Door closer main body 1 makes a closing, if door closer main body 1 uses overlong time, between No.1 drive rod 8 and door closer main body 1 It just will appear abrasion, No.1 drive rod 8 can be placed in the middle part of the rear end of fastener 2, then make to fasten by rotational fastener disk 14 Bar 12 inwardly pushes, and connect No.1 drive rod 8 with door closer main body 1, can pass through the antifriction rubber ring on anchorage bar 12 13 reduce the friction between No.1 drive rod 8 and door closer main body 1, the service life of No.1 drive rod 8 can be improved, if closed It is damaged inside door device main body 1, oil liquid, which overflows, to be come, and can prevent oil liquid from overflowing by oil liquid overflow preventing lid 3 to overflow the oil liquid come It will be flowed into transparent column 17 by oil outlet 16, people is facilitated to observe it, it is known that the degree of damage, is convenient for people Use, if broken down inside door closer main body 1, can pass through maintenance cover board 4 on transparent panel 18 observe door closer main body 1 Internal situation, can also open transparent panel 18 and people is facilitated to repair inside, can also be right by fastening screw knife 19 Some screws are fastened, and prevent to loosen, and are conducive to people's use, more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (6)

1. a kind of fireproof door closer, including door closer main body (1), it is characterised in that: outside the upper end of the door closer main body (1) Surface is fixedly connected with maintenance cover board (4), and two side external surfaces of the door closer main body (1) are fixedly installed with mounting plate (6), Two side external surface of upper end of the mounting plate (6) is fixedly installed with screw hole (7), in the front end of the door closer main body (1) Portion outer surface is fixedly connected with fixed screw (5), and one side external surface of rear end of the door closer main body (1) is fixedly connected with oil liquid The rear end center outer surface of overflow preventing lid (3), the door closer main body (1) is fixedly connected with fastener (2), the fastener (2) Rear end center outer surface be fixedly connected with No.1 drive rod (8), the upper end outer surface of the No.1 drive rod (8) is fixedly connected There are No. two drive rods (9), the lower end outer surface of No. two drive rods (9) is fixedly connected with fixed block (10), the fastener (2) front center outer surface is fixedly installed with opening (11), and the center outer surface of the opening (11) is fixedly connected with fastening The center outer surface of bar (12), the anchorage bar (12) is fixedly connected with antifriction rubber ring (13), the anchorage bar (12) Leading exterior surface is fixedly installed with fastening plate (14), and a side external surface of the oil liquid overflow preventing lid (3) is fixedly connected with shaft (15), the lower end two sides inner surface of the oil liquid overflow preventing lid (3) is fixedly installed with oil outlet (16), the oil liquid overflow preventing lid (3) two side external surface of lower end is fixedly connected to transparent column (17), and the upper end outer surface of maintenance cover board (4) is fixedly connected Have transparent panel (18), the leading exterior surface of maintenance cover board (4) is fixedly connected with fastening screw knife (19).
2. a kind of fireproof door closer according to claim 1, it is characterised in that: the anchorage bar (12) and fastener (2) flight is provided between, the back end outer surface of the anchorage bar (12) passes through table in the middle part of flight and fastener (2) Face is flexibly connected, and the outer surface of the fastening plate (14) is fixedly connected with Anti-slip cover.
3. a kind of fireproof door closer according to claim 1, it is characterised in that: the side of the oil liquid overflow preventing lid (3) Outer surface is flexibly connected by shaft (15) with a side external surface of door closer main body (1), the oil outlet (16) and transparent column (17) quantity is two groups, and movable mouth is provided between the shaft (15) and door closer main body (1), the shaft (15) Both ends outer surface is flexibly connected by movable mouth with one side external surface of rear end of door closer main body (1).
4. a kind of fireproof door closer according to claim 1, it is characterised in that: the maintenance cover board (4) and transparent panel (18) sliding slot is provided between, two side external surface of lower end of the transparent panel (18) passes through sliding slot and repairs the upper of cover board (4) End outer surface is slidably connected, and is provided with restraint zone, the maintenance cover board between the fastening screw knife (19) and maintenance cover board (4) (4) leading exterior surface is flexibly connected by restraint zone with the outer surface of fastening screw knife (19).
5. a kind of fireproof door closer according to claim 1, it is characterised in that: the quantity of the mounting plate (6) is two The quantity of group, the screw hole (7) is several groups, is provided with activity between the No.1 drive rod (8) and No. two drive rods (9) The upper end outer surface of axis, the No.1 drive rod (8) is connected by the upper end outer surface activity of movable axis and No. two drive rods (9) It connects.
6. a kind of fireproof door closer according to claim 1, it is characterised in that: the middle part of the door closer main body (1) Inner surface is fixedly installed with gear, and the side inner surface of the door closer main body (1) is fixedly connected with hydraulic oil liquid, described to close door The other side inner surface of device main body (1) is fixedly connected with spring.
CN201821429144.9U 2018-09-01 2018-09-01 A kind of fireproof door closer Expired - Fee Related CN209293615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821429144.9U CN209293615U (en) 2018-09-01 2018-09-01 A kind of fireproof door closer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821429144.9U CN209293615U (en) 2018-09-01 2018-09-01 A kind of fireproof door closer

Publications (1)

Publication Number Publication Date
CN209293615U true CN209293615U (en) 2019-08-23

Family

ID=67652214

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821429144.9U Expired - Fee Related CN209293615U (en) 2018-09-01 2018-09-01 A kind of fireproof door closer

Country Status (1)

Country Link
CN (1) CN209293615U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190823

Termination date: 20200901