CN214403146U

CN214403146U - Adjustable upturning device

Info

Publication number: CN214403146U
Application number: CN202120056006.6U
Authority: CN
Inventors: 凌健; 凌露璐
Original assignee: Nanjing Sichuante Electromechanical Technology Co ltd
Current assignee: Nanjing Sichuante Electromechanical Technology Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-10-15
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses an adjustable upturning device, belonging to the technical field of upturning devices, comprising a supporting component and a base component rotationally connected with the supporting component; the supporting assembly comprises an elastic expansion device, a fixed connector fixed at one end of the elastic expansion device and a rotary joint fixed at the other end of the elastic expansion device and rotatably connected with the base assembly; the base assembly comprises a base shell, a sleeve embedded in the base shell, an adjusting bolt in threaded connection with the sleeve and a damper in sliding connection with the sleeve; a cavity for the sleeve to slide is arranged in the base shell; the adjustable upturning device is simple in structure and convenient to use.

Description

Adjustable upturning device

Technical Field

The utility model belongs to the technical field of turn over on, turn over on with adjustable concretely relates to turn over device.

Background

Along with the development of economy, the demand of furniture product is bigger and bigger, use the cabinet door that opens and shuts in the cupboard of the overwhelming majority, the frequency of use of cabinet door in daily life is very high, need use coupling assembling between cabinet door and the cabinet body, coupling assembling commonly used is traditional device that opens and shuts such as hinge, especially in the cabinet door that turns over on needs, the hinge can't make the cabinet door slowly close, striking cabinet body often appears in the cabinet door and the sound is sounded, and simultaneously, can't hover, bring inconvenience for using, user comprehensive experience has been influenced, consequently, need the utility model relates to a novel turn over the device and solve current problem.

Disclosure of Invention

An object of the utility model is to provide an upturning device with adjustable to the problem can't slowly be closed to the cabinet door that turns over on the solution.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable upturning device comprises a supporting component and a base component which is rotationally connected with the supporting component;

the supporting assembly comprises an elastic expansion device, a fixed connector fixed at one end of the elastic expansion device and a rotary joint fixed at the other end of the elastic expansion device and rotatably connected with the base assembly;

the base assembly comprises a base shell, a sleeve embedded in the base shell, an adjusting bolt in threaded connection with the sleeve and a damper in sliding connection with the sleeve; a cavity for the sleeve to slide is arranged in the base shell;

an open adjusting cavity and a damping cavity are formed in the sleeve, internal threads are formed in the inner wall of the adjusting cavity and matched with external threads arranged on an adjusting bolt, and the adjusting bolt is connected to the base shell through a buckle; the upper part of the sleeve is provided with an opening; be equipped with the attenuator in the damping cavity, the one end of attenuator is fixed in the bottom of damping cavity, and the other end is equipped with the damping block, rotary joint includes connecting portion, rotating part, the rotating part is equipped with changes the hole, change the downthehole center pin that is equipped with.

Preferably, the elastic expansion device is a gas spring.

Preferably, a fixed connector is installed on a piston rod of the elastic expansion device, the fixed connector comprises a fixed connector fixed at the end of the piston rod and a movable connector movably connected to the fixed connector, and the movable connector rotates along the opening and closing direction of the cabinet door.

Preferably, the rotary joint is 7-shaped in cross section, and a bump for contacting the sleeve and controlling the rotary joint to suspend is arranged on the rotary part.

Preferably, the adjusting cavity and the damping cavity are both cylindrical and coaxially distributed.

Preferably, the lower part of the sleeve is provided with a notch for inserting a limit pin, and the limit pin is inserted into the notch to lock the rotation of the rotary joint.

Preferably, a friction block is arranged below the notch and abutted against the inner wall of the cavity.

Preferably, an adjusting nut is fixed on the end face of the adjusting bolt protruding out of the base shell, a clamping groove is arranged in the adjusting nut, and the clamping groove is matched with a clamping hook on the base shell to prevent the sleeve from sliding leftwards.

Preferably, the adjusting bolts and the damper are distributed in the same straight line.

Preferably, the base shell is provided with a visual window for observing the gear to be adjusted.

The utility model discloses a technological effect and advantage: this device turns over on with adjustable, moreover, the steam generator is simple in structure, high durability and convenient use, on the one hand, the attenuator is used for when the cabinet door closes certain angle, the swivelling joint contacts the straight line attenuator, the reaction force suppression swivelling joint of straight line attenuator is rotatory too fast, because this buffering damping effect, the cabinet door can slowly be closed, make the cabinet door can not appear striking the cabinet body and make a sound, promote the user and synthesize and experience, on the other hand, the intraductal portion of cover still is equipped with the internal thread, coincide with adjusting bolt, and through rotatory adjusting bolt, make the sleeve pipe along adjusting bolt axial fore-and-aft movement, because of the sleeve pipe is connected with bearing structure, so adjusting screw back-and-forth movement, a gravity supporting point position for changing this device to the cabinet door, thereby make this device can adapt to not unidimensional weight cabinet door.

Drawings

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

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the base housing and the rotary joint of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a bottom view of the present invention;

fig. 6 is a schematic structural view of the section a-a of the present invention.

In the figure: 1. fixing the connector; 2. an elastic telescopic device; 3. a rotary joint; 4. a central shaft; 5. a base housing; 6. adjusting the bolt; 7. a sleeve; 8. a damper; 31. a connecting portion; 32. a rotating part; 71. an opening; 72. a friction block; 73. a limit pin; 81. a damping cap; 51. a cavity; 52. a hook; 61. adjusting the screw cap; 62. a card slot; 9. a visual window.

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 work belong to the protection scope of the present invention.

The utility model provides an adjustable upturning device as shown in figures 1-6, which comprises a supporting component and a base component rotationally connected with the supporting component;

the supporting assembly comprises an elastic expansion device 2, a fixed connector 1 fixed at one end of the elastic expansion device 2 and a rotary joint 3 fixed at the other end of the elastic expansion device 2 and rotatably connected with the base assembly; the elastic expansion device 2 is an air spring, a fixed connector 1 is mounted on a piston rod of the air spring, the fixed connector 1 rotates along the opening and closing direction of a cabinet door, in the embodiment, the fixed connector 1 comprises a fixed connector 11 fixed at the end part of the piston rod and a movable connector 12 movably connected to the fixed connector 11, the movable connector 12 rotates along the opening and closing direction of the cabinet door, the cross section of the rotary connector 3 is 7-shaped, a protruding block used for contacting and abutting against the sleeve 7 and controlling the rotary connector 3 to hover is arranged on the rotary part 32, and the base assembly comprises a base shell 5, a sleeve 7 embedded in the base shell 5, an adjusting bolt 6 in the sleeve 7 in threaded connection and a damper 8 in the sleeve 7 in sliding connection; a cavity 51 for sliding the sleeve 7 is arranged in the base shell 5; in this embodiment, the row cavity 51 is a hollow cylinder; the base shell 5 is provided with a mounting hole fixed with a cabinet door, an adjusting cavity and a damping cavity which are independent and open are arranged in the sleeve 7, in the embodiment, the adjusting cavity and the damping cavity are cylindrical and are coaxially distributed, the depth of the adjusting cavity is smaller than that of the damping cavity, the inner wall of the adjusting cavity is provided with an internal thread, the internal thread is matched with an external thread arranged on the adjusting bolt 6, the sleeve 7 linearly moves along the adjusting cavity by rotating the adjusting bolt 6, one end, far away from the bottom of the adjusting cavity, of the adjusting bolt 6 extends out of the opening of the adjusting cavity and protrudes out of the shell of the base shell 5, the adjusting bolt 6 is connected onto the base shell 5 through a buckle, and the protruding outer side end of the adjusting bolt 6 is fixed with an adjusting nut 61; in this embodiment, a clamping groove 62 is formed in the adjusting nut 61, the clamping groove 62 is matched with the clamping hook 52 on the base shell 5 to prevent the sleeve 7 from sliding leftwards, lines are formed on the adjusting nut 61 to prevent slipping in manual adjustment, the diameter of the adjusting nut 61 is 2 times of that of the adjusting bolt 6, a damper 8 is arranged in the damping cavity, one end of the damper 8 is fixed at the bottom of the damping cavity, and the other end of the damper 8 abuts against the rotary joint 3; one end of the damper 8, which is abutted against the rotary joint 3, is sleeved with a damping cap 81, the cross-sectional view of the damping cap 81 is U-shaped, and the damping cap 81 slides along the damping cavity along with the damper 8; the adjusting bolts 6 and the dampers 8 are distributed in the same straight line;

in this embodiment, the lower part of sleeve pipe 7 is equipped with the breach that is used for pegging graft spacing pin 73, and spacing pin 73 inserts the rotation of locking rotary joint 3 behind the breach, and the breach below is equipped with clutch blocks 72, and clutch blocks 72 contradicts in chamber 51 inner wall, and the upper portion of damping cavity is equipped with the opening 71 of avoiding rotary joint 3 radius of rotation, prevents to restrict rotary joint 3's rotation, and in this embodiment, rotary joint 3 includes connecting portion 31, rotating part 32, and rotating part 32 is equipped with the commentaries on classics hole, it makes rotary joint 3 connect on base shell 5 to be equipped with center pin 4 in the commentaries on classics hole to enable rotary joint 3 to rotate around center pin 4, it needs to notice, be equipped with the visual window 9 that is used for observing the regulation gear on base shell 5.

The working principle is as follows: according to the adjustable upturning device, firstly, the fixed connector 1 is installed on the side edge of the cabinet body, the fixed connector 1 can freely rotate along the opening and closing direction of the cabinet door at the edge of the cabinet body, and the base shell 5 is fixed on the cabinet door through self-tapping screws, so that the adjustable upturning device is more stable and longer in service life; the sleeve 7 is inlaid in the row cavity 51 of the base shell 5 and can freely slide, the middle is separated by a block, two ends are open, one end is internally provided with a linear damper, the other end is internally provided with an internal thread, the internal thread is matched with the external thread of the adjusting screw, the adjusting bolt 6 is provided with a groove, one end of the base shell 5 is clamped and can not axially jump up in the base shell 5, the adjusting bolt 6 is arranged at the outermost side of the mechanism and is convenient for a user to manually adjust, the head of the adjusting bolt 6 is provided with lines for preventing the manual adjustment from slipping, the wall body of the sleeve 7 is provided with an opening 71, the width of the opening 71 is larger than that of the rotary joint 3 and is used for avoiding the rotary radius of the rotary joint 3, the rotary joint 3 is connected with the base sleeve 7 through a central shaft 4 and can freely rotate and is used for supporting a cabinet door, the cabinet door can be suspended at any angle after being opened, and the linear damper 8 is used for closing the cabinet door to a certain angle, rotary joint 3 contacts straight line attenuator 8, because the reaction force of straight line attenuator 8 restraines that rotary joint 3 is rotatory too fast, because this buffering damping effect, the cabinet door can slowly be closed, make the cabinet door can not appear striking the cabinet body and the sound is made, promote the user and synthesize the experience, through rotatory adjusting bolt 6, make sleeve pipe 7 along 6 axial back-and-forth movements of adjusting bolt, because of sleeve pipe 7 is connected with bearing structure, so the adjusting screw back-and-forth movement, a gravity supporting point position for changing this device to the cabinet door, thereby make this device can adapt to not unidimensional weight cabinet door.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an upturning device with adjustable which characterized in that: comprises a supporting component and a base component which is rotationally connected with the supporting component;

the supporting assembly comprises an elastic telescopic device (2), a fixed connector (1) fixed at one end of the elastic telescopic device (2), and a rotary joint (3) fixed at the other end of the elastic telescopic device (2) and rotatably connected with the base assembly;

the base component comprises a base shell (5), a sleeve (7) embedded in the base shell (5), an adjusting bolt (6) in threaded connection with the sleeve (7) and a damper (8) in sliding connection with the sleeve (7); a cavity (51) for the sleeve (7) to slide is arranged in the base shell (5);

an open adjusting cavity and a damping cavity are formed in the sleeve (7), internal threads are formed in the inner wall of the adjusting cavity and matched with external threads formed on the adjusting bolt (6), and the adjusting bolt (6) is connected to the base shell (5) through a buckle; an opening (71) is formed in the upper part of the sleeve (7);

be equipped with attenuator (8) in the damping cavity, the one end of attenuator (8) is fixed in the bottom of damping cavity, and the other end is equipped with damping block (81), rotary joint (3) are including connecting portion (31), rotating part (32) are equipped with the commentaries on classics hole, change downthehole center pin (4) that is equipped with.

2. The adjustable upturning device of claim 1, wherein: the elastic expansion device (2) is an air spring.

3. The adjustable upturning device of claim 1, wherein: install fixed connector (1) on the piston rod of elastic expansion device (2), fixed connector (1) is including fixing fixed connector (11), the swing joint (12) of swing joint on fixed connector (11) at the piston rod tip, swing joint (12) rotate along the cabinet door direction of opening and shutting.

4. The adjustable upturning device of claim 1, wherein: the cross section of rotary joint (3) is 7 types, and is equipped with the lug that is used for touching and to support sleeve pipe (7) and control rotary joint (3) and hover in rotating part (32).

5. The adjustable upturning device of claim 1, wherein: the adjusting cavity and the damping cavity are both cylindrical and are coaxially distributed.

6. The adjustable upturning device of claim 1, wherein: the lower part of the sleeve (7) is provided with a notch for inserting the limit pin (73).

7. The adjustable upturning device of claim 6, wherein: and a friction block (72) is arranged below the notch.

8. The adjustable upturning device of claim 1, wherein: the end face of the adjusting bolt (6) is fixed with an adjusting nut (61), a clamping groove (62) is arranged in the adjusting nut (61), and the clamping groove (62) is matched with a clamping hook (52) on the base shell (5).

9. The adjustable upturning device of claim 8, wherein: the adjusting bolts (6) and the dampers (8) are distributed in the same straight line.