CN217420885U

CN217420885U - Damping buffer device for opening and closing door

Info

Publication number: CN217420885U
Application number: CN202123141282.1U
Authority: CN
Inventors: 何锦洪
Original assignee: Shanghai Demashi Industrial Co ltd
Current assignee: Shanghai Demashi Industrial Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-09-13
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to a technical field of door opener specifically is a damping buffer that door opened and shut and uses, including atmospheric pressure bracing piece and buffering base, the utility model discloses a set up buffering base, and buffering base openly is provided with the installation cavity, and the second fixed head is connected with the installation cavity gomphosis, and the fixed cavity has been seted up at the buffering base back, has seted up the through-hole in the middle of the fixed cavity inner chamber, and the through-hole is linked together with the installation cavity, and the second connecting piece is connected with the second fixed head through the through-hole to realize the split type connection of buffering base and atmospheric pressure bracing piece, be convenient for the installation and the dismantlement of whole device; when using, close when being less than 90 backs, buffering base and attenuator can be along with the second fixed head is rotatory, wait the door to close the angle after certain, the door can touch the attenuator and produce the effect of closing the door damping buffering, and the attenuator rear portion is provided with adjusting bolt simultaneously, can adjust the length of attenuator to can adjust the clearance of closing the door.

Description

Damping buffer device for opening and closing door

Technical Field

The utility model relates to a technical field of the door opener specifically is a damping buffer that door opened and shut and used.

Background

A damper is a device that uses damping characteristics to dampen mechanical vibrations and dissipate kinetic energy. The buffer for furniture that uses at present on the market has a lot of varieties, and the buffer has the speed reduction and the shock attenuation when being applied to cabinet door field, mainly used cabinet door open and shut. If the buffer is not adopted, the cabinet door can impact the cabinet body to make impact sound, and the service life of the cabinet door is influenced. Some people adopt a mode of installing the buffer on the cabinet body to avoid collision, but the mode influences the aesthetic appearance of the cabinet body. Simultaneously the buffering effect that this kind of mode was realized is not ideal, and the sound that produces during the striking is still great, can't reach the designing requirement, to above-mentioned problem, has designed a door damping buffer that opens and shuts and use.

Disclosure of Invention

An object of the utility model is to provide a damping buffer that door opened and shut and was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a damping buffer that door opened and shut and used, includes atmospheric pressure bracing piece and buffering base, atmospheric pressure bracing piece both ends are provided with first fixed head and second fixed head respectively, the jack has all been seted up to first fixed head and second fixed head, first fixed head back connection has first connecting piece, second fixed head back connection has the second connecting piece, install the buffering base between second connecting piece and the second fixed head, be provided with the installation cover on the buffering base, the inside mounting hole that has seted up of installation cover, install the attenuator in the mounting hole.

Preferably, the first connecting piece is mounted on the back surface of the door through a fixing screw, and the second connecting piece is fixed on the preset mounting surface through a fixing screw.

Preferably, the front surface of the buffering base is provided with an installation cavity, the second fixing head is connected with the installation cavity in an embedded mode, the back surface of the buffering base is provided with a fixing cavity, a through hole is formed in the middle of the inner cavity of the fixing cavity, the through hole is communicated with the installation cavity, and the second connecting piece is connected with the second fixing head through the through hole, so that the buffering base can be installed and detached conveniently.

Preferably, a fixing cover is inserted and connected in the insertion hole.

Preferably, the sound insulation sponge has been laid to the installation cavity internal surface, the sound insulation sponge laminates with the fixed head of second mutually, can reduce the sound that the friction produced between fixed head of second and the buffering base.

Preferably, a filling groove is formed in the top of the inner cavity of the fixing cavity, a moisture-proof reagent is filled in the filling groove, and an isolation net is arranged on the surface of the filling groove, so that erosion of moisture to metal parts of the buffer base and the second connecting piece is reduced.

Preferably, the bottom end of the damper is provided with a threaded seat, and the bottom of the threaded seat is in threaded connection with an adjusting bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the buffering base, and the buffering base openly is provided with the installation cavity, and the second fixed head is connected with the installation cavity gomphosis, and the fixed cavity has been seted up at the buffering base back, has seted up the through-hole in the middle of the fixed cavity inner chamber, and the through-hole is linked together with the installation cavity, and the second connecting piece is connected with the second fixed head through the through-hole to realize the split type of buffering base and atmospheric pressure bracing piece and be connected, be convenient for the installation and the dismantlement of whole device; when using, close when being less than 90 backs, buffering base and attenuator can be along with the second fixed head is rotatory, wait the door to close the angle after certain, the door can touch the attenuator and produce the effect of closing the door damping buffering, and the attenuator rear portion is provided with adjusting bolt simultaneously, can adjust the length of attenuator to can adjust the clearance of closing the door.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic view of the back structure of the buffer base of the present invention;

FIG. 4 is a schematic view of the front structure of the buffer base of the present invention;

fig. 5 is a schematic structural view of the damper of the present invention.

In the figure: 1. an air pressure support rod; 2. a first fixed head; 3. a buffer base; 4. a fixed cover; 5. a first connecting member; 6. fixing screws; 7. a jack; 8. a damper; 9. a second connecting member; 10. installing a sleeve; 11. mounting holes; 12. a through hole; 13. filling the groove; 14. a fixed cavity; 15. a mounting cavity; 16. sound insulation sponge; 17. a threaded seat; 18. adjusting the bolt; 19. a second fixed head.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a damping buffer that door opened and shut and used, including atmospheric pressure bracing piece 1 and

buffering base

3, 1 both ends of atmospheric pressure bracing piece are provided with first fixed head 2 and second fixed head 19 respectively, jack 7 has all been seted up to first fixed head 2 and second fixed

head

19, 2 back connections of first fixed head have first connecting

piece

5, 19 back connections of second fixed head have second connecting piece 9, install buffering base 3 between second connecting piece 9 and the second fixed head 19, be provided with the installing sleeve 10 on the buffering base, installing sleeve 10 has seted up mounting hole 11 inside, install attenuator 8 in the mounting hole 11.

Further, the first connecting member 5 is mounted on the back surface of the door by a fixing screw 6, and the second connecting member 9 is fixed on the predetermined mounting surface by the fixing screw 6.

Furthermore, the front surface of the buffer base 3 is provided with an installation cavity 15, the second fixing head 19 is connected with the installation cavity 15 in an embedded mode, the back surface of the buffer base 3 is provided with a fixing cavity 14, a through hole 12 is formed in the middle of the inner cavity of the fixing cavity 14, the through hole 12 is communicated with the installation cavity 14, and the second connecting piece 9 is connected with the second fixing head 19 through the through hole 12, so that the buffer base 3 can be conveniently installed and detached.

Further, a fixing cover 4 is inserted and connected into the insertion hole 7.

Furthermore, sound insulation sponge 16 is laid on the inner surface of the mounting cavity 15, the sound insulation sponge 16 is attached to the second fixing head 19, and the sound generated by friction between the second fixing head 19 and the buffering base 3 can be reduced.

Furthermore, a filling groove 13 is formed in the top of the inner cavity of the fixing cavity 14, a moisture-proof agent is filled in the filling groove 13, and an isolation net is arranged on the surface of the filling groove 13, so that erosion of moisture to metal parts of the buffer base 3 and the second connecting piece 9 is reduced.

Further, a threaded seat 17 is installed at the bottom end of the damper 8, and an adjusting bolt 18 is connected to the bottom of the threaded seat 17 in a threaded manner.

The utility model discloses a set up the buffering base 3, and buffering base 3 openly is provided with installation cavity 15, second fixed head 19 is connected with installation cavity 15 gomphosis, buffering base 3 back has seted up fixed chamber 14, has seted up through-hole 12 in the middle of the 14 inner chambers of fixed chamber, through-hole 12 is linked together with installation cavity 15, second connecting piece 9 is connected with second fixed head 19 through-hole 12 to realize the split type of buffering base 3 and atmospheric pressure bracing piece 1 and be convenient for the installation and the dismantlement of whole device; when using, when closing the back that is less than 90 when the door, buffering base 3 and attenuator 8 can be rotatory along with second fixed head 19, wait the door to certain angle of closing, the door can touch attenuator 8 and produce the effect of closing the door damping buffering, and 8 rear portions of attenuator are provided with adjusting bolt 18 simultaneously, can adjust the length of attenuator 8 to can adjust the clearance of closing the door.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a damping buffer that door opened and shut and uses, includes atmospheric pressure bracing piece (1) and buffering base (3), its characterized in that: pneumatic support pole (1) both ends are provided with first fixed head (2) and second fixed head (19) respectively, jack (7) have all been seted up to first fixed head (2) and second fixed head (19), first fixed head (2) back connection has first connecting piece (5), second fixed head (19) back connection has second connecting piece (9), install between second connecting piece (9) and second fixed head (19) and cushion base (3), be provided with installation cover (10) on the cushion base, install attenuator (8) in installation cover (10).

2. A damping and buffering device for opening and closing a door according to claim 1, wherein: the first connecting piece (5) is installed on the back face of the door through a fixing screw (6), and the second connecting piece (9) is fixed on a preset installation face through the fixing screw (6).

3. A damping and buffering device for opening and closing a door according to claim 1, wherein: buffer base (3) openly are provided with installation cavity (15), and second fixed head (19) are connected with installation cavity (15) gomphosis, fixed chamber (14) have been seted up at buffer base (3) back, and have seted up through-hole (12) in the middle of fixed chamber (14) inner chamber, through-hole (12) are linked together with installation cavity (15), second connecting piece (9) are connected with second fixed head (19) through-hole (12).

4. The damping buffer device for opening and closing the door as claimed in claim 3, wherein: and a fixed cover (4) is inserted and connected in the jack (7).

5. The damping buffer device for opening and closing the door as claimed in claim 3, wherein: the installation cavity (15) internal surface is laid and is had syllable-dividing sponge (16), syllable-dividing sponge (16) and second fixed head (19) are laminated mutually.

6. The damping buffer device for opening and closing the door as claimed in claim 3, wherein: the top of the inner cavity of the fixed cavity (14) is provided with a filling groove (13), the filling groove (13) is filled with a moisture-proof reagent, and the surface of the filling groove (13) is provided with an isolation net.

7. The damping buffer device for opening and closing the door as claimed in claim 3, wherein: the bottom end of the damper (8) is provided with a threaded seat (17), and the bottom of the threaded seat (17) is in threaded connection with an adjusting bolt (18).