CN210105550U

CN210105550U - Cabinet door support

Info

Publication number: CN210105550U
Application number: CN201920429168.2U
Authority: CN
Inventors: 黄添辉
Original assignee: Individual
Current assignee: Zhaoqing Gaoyao Youke Metal Products Co Ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-02-21
Anticipated expiration: 2029-04-01

Abstract

The utility model relates to a cabinet door support, which is characterized in that the cabinet door support comprises a shell, a damping device, a door support mechanism and a quick-assembly device, wherein the damping device comprises a positioning seat, a limiting cover, a damper and a collision block, the positioning seat is fixed on the shell, the positioning seat is provided with a positioning groove, a damping cylinder of the damper is embedded in the positioning groove, a damping rod of the damper penetrates outside the positioning seat, and the limiting cover is covered on a notch of the positioning groove; the collision block is fixed on the door brace mechanism, the door brace mechanism is arranged on the shell, and the collision block can be tightly pressed on the end face of the outer end of the damping rod after the door brace mechanism is folded; the quick-assembling device is connected to the door stay mechanism. The utility model has the advantages of reliable structure, convenient assembly, high assembly efficiency and the like.

Description

Cabinet door support

Technical Field

The utility model relates to a cabinet door accessory field, especially a cabinet door props.

Background

The chinese patent application No. 201510321226.6 discloses a technical scheme named as "damping hovering structure of furniture tilt-up door", which includes the following technical features: the damping buffer device comprises a connecting arm assembly, a damping buffer device and a fixed seat, wherein the connecting arm assembly is provided with a first connecting arm, a second connecting arm, a third connecting arm, a fourth connecting arm and a middle arm, the damping buffer device is provided with a swing rod element, a lever element and a damping damper, and all the components are arranged on the fixed seat through an assembling mode disclosed by the technical scheme. Because the damping damper is hinged with the lever element, and the connecting arm component and the damping buffer device have interaction. Thus, it is often necessary to compress or stretch the cushion damper when assembling the damped hover structure. Since the compression and the extension of the buffer damper require large force to be applied, it brings much inconvenience to the assembly of the damping hovering structure, which may result in the reduction of the assembly efficiency of the damping hovering structure. Meanwhile, the buffer damper is generally subjected to a large force during use. And the buffer damper in the damping hovering structure is only hinged on the fixed seat through the hinge shaft, so that the reliability of the installation and the positioning of the buffer damper is low, and the service life of the damping hovering structure is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide a cabinet door props, this cabinet door props has advantages such as the structure is reliable, the equipment is convenient, packaging efficiency height.

The technical scheme of the utility model is realized like this:

a cabinet door brace is characterized by comprising a shell, a damping device, a door brace mechanism and a quick-mounting device, wherein the damping device comprises a positioning seat, a limiting cover, a damper and a collision block, the positioning seat is fixed on the shell, the positioning seat is provided with a positioning groove, a damping cylinder of the damper is embedded in the positioning groove, a damping rod of the damper penetrates through the positioning seat, and the limiting cover is covered on a notch of the positioning groove; the collision block is fixed on the door brace mechanism, the door brace mechanism is arranged on the shell, and the collision block can be tightly pressed on the end face of the outer end of the damping rod after the door brace mechanism is folded; the quick-assembling device is connected to the door stay mechanism.

Preferably, the door supporting mechanism comprises a front supporting arm, a main supporting arm, a front swing arm, a rear swing arm, a front connecting rod, a rear connecting rod, a spring, a plurality of pins, a hanging shaft, a first fixing shaft, a second fixing shaft and a third fixing shaft, wherein the right end of the front supporting arm is hinged with the left lower end of the quick assembly device through the pins, the right end of the main supporting arm is hinged with the left upper end of the quick assembly device through the pins, the left end of the front supporting arm is hinged with the bottom end of the front swing arm through the pins, the upper end of the front swing arm is hinged to the shell through the first fixing shaft, the middle of the front swing arm is hinged to the middle of the main supporting arm through the pins, the bottom end of the rear swing arm is hinged with the left end of the main supporting arm through the pins, and the upper end of the rear swing arm; the right-hand member of preceding connecting rod articulates on the well lower part of back swing arm through the pin, the right-hand member of back connecting rod articulates on the rear end of preceding connecting rod through hanging the dress axle, the left end of back connecting rod articulates on the casing through the third fixed axle, the dress is hung on hanging the dress epaxially to spring one end, the other end of spring is hung on hanging the dress epaxial right below casing, it sets up on the left end of main tributary support arm to hit the piece, the positioning seat is fixed on the left casing of back swing arm.

Preferably, cabinet door props still includes adjustment mechanism, adjustment mechanism includes pedestal, adjusting screw, slider, the direction oil groove has been seted up on the pedestal, be equipped with hook portion on the slider, the slider slides and sets up in the direction oil groove, the dress is hung to the spring other end on hook portion, adjusting screw can install on the pedestal with rotating to make adjusting screw wear to arrange in the direction oil groove, still make the length direction of adjusting screw and the direction syntropy of leading the oil groove, and make adjusting screw and slider looks spiro union.

Preferably, the shell is further provided with a reinforcing block, and the third fixing shaft is arranged on the reinforcing block.

Preferably, the end part of the outer end of the damping rod is provided with a striking head, and the striking head and the striking block can be tightly pressed together after the door bracing mechanism is folded.

Preferably, the housing includes an outer plate, an inner plate, and a plurality of connecting shafts, the outer plate and the inner plate are arranged in parallel, each connecting shaft is arranged between the outer plate and the inner plate, and both ends of each connecting shaft are respectively fixed on the outer plate and the inner plate, the damping device is clamped between the outer plate and the inner plate, the door brace mechanism is also clamped between the outer plate and the inner plate, and both ends of the first fixing shaft, the second fixing shaft, and the third fixing shaft are respectively connected to the outer plate and the inner plate.

Preferably, the positioning seat is provided with at least two first through holes, the limiting cover is provided with at least two second through holes, the two second through holes are respectively communicated with the two first through holes in a butt joint mode, the two first through holes are respectively provided with a fixing shaft in a penetrating mode, the fixing shaft penetrates through the corresponding second through holes, and two ends of the fixing shaft are respectively fixed to the outer plate and the inner plate.

Preferably, the end surfaces of the two ends of the connecting shaft are respectively provided with a sleeve penetrating shaft, the sleeve penetrating shafts at the two ends of the connecting shaft are respectively fixedly penetrated on the outer plate and the inner plate, and the end parts of the two ends of the connecting shaft are respectively clung to the surfaces of the outer plate and the inner plate.

The utility model has the advantages that: the damper is arranged on the shell through the positioning seat, and the damper is not directly connected with the door bracing mechanism; like this at the equipment cabinet door props the in-process, do not need compression or tensile attenuator, this convenience that can improve cabinet door and prop the equipment effectively to help improving the packaging efficiency that cabinet door propped. The damping device is provided with the positioning seat and the limiting cover, the positioning seat is provided with the positioning groove, the damping cylinder of the damper is embedded in the positioning groove, and the limiting cover is covered on the notch of the positioning groove; can play fine location, limiting displacement to the attenuator like this, can improve the reliability of attenuator installation location moreover effectively to help improving the reliability and the life that the cabinet door propped.

Drawings

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

Fig. 2 is a schematic sectional structural view of the overall structure of the present invention.

Fig. 3 is a schematic view of a part of the structure of the present invention.

Fig. 4 is a schematic structural diagram of the middle damping device of the present invention.

Fig. 5 is a schematic view of a part of the structure of the middle damping device of the present invention.

Fig. 6 is a schematic view of a part of the structure of the middle door stay mechanism of the present invention.

Fig. 7 is a schematic perspective view of the adjusting mechanism of the present invention.

Fig. 8 is a schematic sectional structure diagram of the adjusting mechanism of the present invention.

Fig. 9 is a schematic structural diagram of the middle slider according to the present invention.

Fig. 10 is a schematic structural view of the middle connecting shaft of the present invention.

Detailed Description

As shown in fig. 1 and 2, the cabinet door brace of the present invention includes a housing 1, a damping device 2, a door brace mechanism 3, and a quick-assembly device 4, wherein, as shown in fig. 4 and 5, the damping device 2 includes a positioning seat 21, a limiting cover 22, a damper 23, and a collision block 24, the positioning seat 21 is fixed on the housing 1, the positioning seat 21 is provided with a positioning slot 211, the damper 23 includes a damping cylinder 231 and a damping rod 232, one end of the damping rod 232 is movably inserted in the damping cylinder 231, the damping cylinder 231 of the damper 23 is embedded in the positioning slot 211, the damping rod 232 of the damper 23 is inserted outside the positioning seat 21, and the limiting cover 22 is covered on a notch of the positioning slot 211; as shown in fig. 2 and 3, the collision block 24 is fixed on the door brace mechanism 3, the door brace mechanism 3 is installed on the housing 1, and after the door brace mechanism 3 is folded, the collision block 24 can be pressed on the outer end surface of the damping rod 232; as shown in fig. 1 to 3, the quick assembling device 4 is connected to the door stay mechanism 3. Because the damper 23 is installed on the housing 1 through the positioning seat 21, and there is no direct connection relationship between the damper 23 and the door stay mechanism 3; like this at the equipment cabinet door props the in-process, do not need compression or tensile attenuator 23, this convenience that can improve cabinet door props the equipment effectively to help improving the packaging efficiency that cabinet door props. Because the damping device 2 is provided with the positioning seat 21 and the limit cover 22, the positioning seat 21 is provided with the positioning groove 211, the damping cylinder 231 of the damper 23 is embedded in the positioning groove 211, and the limit cover 22 is covered on the notch of the positioning groove 211; can play fine location, limiting displacement to attenuator 23 like this, can improve the reliability of attenuator 23 installation location moreover effectively to help improving the reliability and the life of cabinet door brace.

The fast-assembling device 4 directly adopts a fast-assembling device on a traditional cabinet door support.

As shown in fig. 2 and 3, the door supporting mechanism 3 includes a front supporting arm 31, a main supporting arm 32, a front swing arm 33, a rear swing arm 34, a front connecting rod 35, a rear connecting rod 36, a spring 37, a plurality of pins 38, a hanging shaft 39, a first fixing shaft 310, a second fixing shaft 320, a third fixing shaft 330, the right end of the front supporting arm 31 is hinged with the left lower end of the quick assembling device 4 through a pin 38, the right end of the main supporting arm 32 is hinged with the upper left end of the quick assembling device 4 through a pin 38, the left end of the front supporting arm 31 is hinged with the bottom end of the front swing arm 33 through a pin 38, the upper end of the front swing arm 33 is hinged on the shell 1 through a first fixed shaft 310, the middle part of the front swing arm 33 is hinged to the middle part of the main supporting arm 32 through a pin 38, the bottom end of the rear swing arm 34 is hinged to the left end of the main supporting arm 32 through a pin 38, and the upper end of the rear swing arm 34 is hinged to the housing 1 through a second fixed shaft 320; the right end of the front connecting rod 35 is hinged to the middle lower part of the rear swing arm 34 through a pin 38, the right end of the rear connecting rod 36 is hinged to the rear end of the front connecting rod 35 through a hanging shaft 39, the left end of the rear connecting rod 36 is hinged to the housing 1 through a third fixing shaft 330, one end of the spring 37 is hung on the hanging shaft 39, the other end of the spring 37 is hung on the housing 1 below the hanging shaft 39 in the right direction, the collision block 24 is arranged at the left end of the main supporting arm 32, and the positioning seat 21 is fixed on the housing 1 at the left side of the rear swing arm 34. The structural design of the door bracing mechanism 3 is very simple and reliable, thereby being beneficial to improving the reliability of the door bracing of the cabinet door.

As shown in fig. 2, 3 and 6, the main supporting arm 32 is composed of an inner strip 321 and an outer strip 322 which are mirror images of each other, the outer strip 322 is arranged outside the inner strip 321, the front supporting arm 31 is arranged between the inner strip 321 and the outer strip 322, the front swing arm 33 is also arranged between the inner strip 321 and the outer strip 322, and two ends of a pin 38 penetrating through the middle of the front swing arm 33 respectively penetrate through the inner strip 321 and the outer strip 322; one end of the striking block 24 is clamped between the inner sheet bar 321 and the outer sheet bar 322, and the other end of the striking block 24 is positioned at the left lower part of the main supporting arm 32; the rear swing arm 34 is composed of an inner connecting piece 341 and an outer connecting piece 342 which are mirror images of each other, and the corresponding pin 38 is sequentially arranged on the outer connecting piece 342, the outer strip 322, the inner strip 321 and the inner connecting piece 341 in a penetrating way to enable the rear swing arm 34 to be hinged with the main supporting arm 32. This structural design can improve the structural strength and the reliability of door brace mechanism 3 effectively.

As shown in fig. 1 to 3 and 7 to 9, the cabinet door brace further includes an adjusting mechanism 5, the adjusting mechanism 5 includes a seat body 51, an adjusting screw 52 and a slider 53, the seat body 51 is provided with a guiding oil groove 511, the slider 53 is provided with a hook portion 531, the slider 53 is slidably disposed in the guiding oil groove 511, the other end of the spring 37 is hung on the hook portion 531, the adjusting screw 52 is rotatably mounted on the seat body 51, the adjusting screw 52 is inserted into the guiding oil groove 511, the length direction of the adjusting screw 52 is the same as the guiding direction of the guiding oil groove 511, and the adjusting screw 52 is screwed with the slider 53. Through the arrangement of the adjusting mechanism 5, the elasticity of the spring 37 can be adjusted, which is beneficial to expanding the application range of the cabinet door stay; because the guide oil groove 511 is formed in the base body 51 and the sliding block 53 is slidably disposed in the guide oil groove 511, noise and abrasion during sliding of the sliding block 53 can be effectively reduced, thereby contributing to prolonging the service life of the adjusting mechanism 5.

As shown in fig. 2 and 3, the housing 1 is further provided with a reinforcing block 101, and the third fixing shaft 330 is disposed on the reinforcing block 101. By the arrangement of the reinforcing block 101, the structural strength of the place where the third fixing shaft 330 is installed can be effectively improved, thereby contributing to the improvement of the reliability of the connection of the rear link 36.

As shown in fig. 4 and 5, the damping rod 232 is provided with a striking head 233 at the outer end thereof, and after the door stay mechanism 3 is folded, the striking head 233 and the striking block 24 can be pressed together. By providing the impact head 233, the area of impact can be increased, thereby contributing to an improvement in the reliability of the damping device 2.

As shown in fig. 1 to 3, the housing 1 includes an outer plate 11, an inner plate 12, and a plurality of connecting shafts 13, the outer plate 11 and the inner plate 12 are arranged in parallel, each connecting shaft 13 is arranged between the outer plate 11 and the inner plate 12, and both ends of each connecting shaft 13 are fixed to the outer plate 11 and the inner plate 12, respectively, the damper device 2 is interposed between the outer plate 11 and the inner plate 12, the door stay mechanism 3 is also interposed between the outer plate 11 and the inner plate 12, and both ends of the first fixing shaft 310, the second fixing shaft 320, and the third fixing shaft 330 are connected to the outer plate 11 and the inner plate 12, respectively, so that the door stay mechanism 3 can be folded between the outer plate 11 and the inner plate 12. Through the arrangement of the outer plate 11 and the inner plate 12, the damping device 2 and the door brace mechanism 3 are arranged between the outer plate 11 and the inner plate 12, so that the damping device 2 and the door brace mechanism 3 can be well shielded and protected; and the probability that the hand directly contacts the damping device 2 and the door support mechanism 3 can be reduced, so that the safety of the cabinet door support is improved.

The adjustment mechanism 5 is interposed between the outer panel 11 and the inner panel 12.

The reinforcing block 101 is also interposed between the outer panel 11 and the inner panel 12.

As shown in fig. 1 to 5, at least two first through holes 212 are formed on the positioning seat 21, at least two second through holes 221 are formed on the limiting cover 22, the two second through holes 221 are respectively in butt connection with the two first through holes 212, fixing shafts 213 are respectively inserted into the two first through holes 212, the fixing shafts 213 are respectively inserted into the corresponding second through holes 221, and two ends of the fixing shafts 213 are respectively fixed on the outer plate 11 and the inner plate 12. With such a structural design, it is helpful to further improve the convenience of mounting the damper device 2.

As shown in fig. 2, 3 and 10, the end surfaces of the two ends of the connecting shaft 13 are respectively provided with a sleeve shaft 131, the sleeve shafts 131 at the two ends of the connecting shaft 13 are respectively fixedly arranged on the outer plate 11 and the inner plate 12, and the end surfaces of the two ends of the connecting shaft 13 are respectively tightly attached to the surfaces of the outer plate 11 and the inner plate 12. Such a structural design contributes to further improving the reliability of the housing 1.

It should be noted that the directional terms such as "left", "right", etc. are only used to define the relative position relationship between the components, and they are not used for the door stay of the cabinet door. In the use, it can be according to the opening direction that the cabinet door needs, the direction of falling the cabinet door and propping.

Claims

1. The utility model provides a cabinet door props which characterized in that: the damping device comprises a shell (1), a damping device (2), a door bracing mechanism (3) and a quick-mounting device (4), wherein the damping device (2) comprises a positioning seat (21), a limiting cover (22), a damper (23) and a collision block (24), the positioning seat (21) is fixed on the shell (1), a positioning groove (211) is formed in the positioning seat (21), a damping cylinder (231) of the damper (23) is embedded in the positioning groove (211), a damping rod (232) of the damper (23) penetrates out of the positioning seat (21), and the limiting cover (22) covers a notch of the positioning groove (211); the collision block (24) is fixed on the door brace mechanism (3), the door brace mechanism (3) is arranged on the shell (1), and the collision block (24) can be tightly pressed on the end face of the outer end of the damping rod (232) after the door brace mechanism (3) is folded; the fast-assembling device (4) is connected to the door stay mechanism (3).

2. The cabinet door brace according to claim 1, wherein: the door supporting mechanism (3) comprises a front supporting arm (31), a main supporting arm (32), a front swing arm (33), a rear swing arm (34), a front connecting rod (35), a rear connecting rod (36), a spring (37), a plurality of pins (38), a hanging shaft (39), a first fixing shaft (310), a second fixing shaft (320) and a third fixing shaft (330), wherein the right end of the front supporting arm (31) is hinged with the left lower end of the fast-assembling device (4) through the pins (38), the right end of the main supporting arm (32) is hinged with the left upper end of the fast-assembling device (4) through the pins (38), the left end of the front supporting arm (31) is hinged with the bottom end of the front swing arm (33) through the pins (38), the upper end of the front swing arm (33) is hinged on the shell (1) through the first fixing shaft (310), the middle part of the front swing arm (33) is hinged with the middle part of the main supporting arm (32) through the pins (38), the bottom end of the rear swing arm (34) is hinged with the left end of the main supporting arm (32) through a pin (38), and the upper end of the rear swing arm (34) is hinged on the shell (1) through a second fixed shaft (320); the right-hand member of preceding connecting rod (35) is articulated on the well lower part of back swing arm (34) through pin (38), the right-hand member of back connecting rod (36) is articulated on the rear end of preceding connecting rod (35) through hanging axle (39), the left end of back connecting rod (36) articulates on casing (1) through third fixed axle (330), the dress is hung on hanging axle (39) to spring (37) one end, the other end of spring (37) is hung on casing (1) of hanging axle (39) right below, it sets up on the left end of main tributary brace arm (32) to hit piece (24), positioning seat (21) are fixed on casing (1) on back swing arm (34) left.

3. The cabinet door brace according to claim 2, wherein: still include adjustment mechanism (5), adjustment mechanism (5) include pedestal (51), adjusting screw (52), slider (53), direction oil groove (511) have been seted up on pedestal (51), be equipped with couple portion (531) on slider (53), slider (53) slide to set up in direction oil groove (511), the dress is hung on couple portion (531) to spring (37) other end, adjusting screw (52) can be installed on pedestal (51) with rotating to make adjusting screw (52) wear to arrange in direction oil groove (511), still make the length direction of adjusting screw (52) and the direction of guidance oil groove (511) syntropy, and make adjusting screw (52) and slider (53) looks spiro union.

4. The cabinet door brace according to claim 2, wherein: still be equipped with boss (101) on casing (1), third fixed axle (330) set up on boss (101).

5. The cabinet door brace according to claim 1 or 2, wherein: the end part of the outer end of the damping rod (232) is provided with an impact head (233), and after the door bracing mechanism (3) is folded, the impact head (233) and the impact block (24) can be pressed together.

6. The cabinet door brace according to claim 2, wherein: the shell (1) comprises an outer plate (11), an inner plate (12) and a plurality of connecting shafts (13), wherein the outer plate (11) and the inner plate (12) are arranged in parallel, each connecting shaft (13) is arranged between the outer plate (11) and the inner plate (12), two ends of each connecting shaft (13) are respectively fixed on the outer plate (11) and the inner plate (12), the damping device (2) is clamped between the outer plate (11) and the inner plate (12), the door bracing mechanism (3) is also clamped between the outer plate (11) and the inner plate (12), and two ends of the first fixing shaft (310), the second fixing shaft (320) and the third fixing shaft (330) are respectively connected on the outer plate (11) and the inner plate (12).

7. The cabinet door brace according to claim 6, wherein: the positioning seat (21) is provided with at least two first through holes (212), the limiting cover (22) is provided with at least two second through holes (221), the two second through holes (221) are respectively communicated with the two first through holes (212) in a butt joint mode, the two first through holes (212) are respectively provided with a fixing shaft (213) in a penetrating mode, the fixing shaft (213) penetrates through the corresponding second through holes (221), and the two ends of the fixing shaft (213) are respectively fixed on the outer plate (11) and the inner plate (12).

8. The cabinet door brace according to claim 6, wherein: the end faces of two ends of the connecting shaft (13) are respectively provided with a sleeve penetrating shaft (131), the sleeve penetrating shafts (131) at two ends of the connecting shaft (13) are respectively fixedly arranged on the outer plate (11) and the inner plate (12) in a penetrating way, and the end parts of two ends of the connecting shaft (13) are respectively clung to the surfaces of the outer plate (11) and the inner plate (12).