CN212671440U

CN212671440U - Cabinet door support

Info

Publication number: CN212671440U
Application number: CN202020928590.5U
Authority: CN
Inventors: 黄添辉
Original assignee: Zhaoqing Gaoyao Youke Metal Products Co ltd
Current assignee: Zhaoqing Gaoyao Youke Metal Products Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-09
Anticipated expiration: 2030-05-28

Abstract

The utility model provides a cabinet door support, which comprises a housin, damping device, door brace mechanism and quick-assembling device, wherein, damping device includes the positioning seat, spacing lid, attenuator and striking sleeve, striking sleeve cover is established on the attenuator, striking sleeve's head end side is provided with first stopper, the both sides of first stopper are equipped with spacing bump, be equipped with the spacing logical groove that is the slope form on the casing, door brace mechanism includes preceding supporting arm, main tributary supporting arm, preceding swing arm, back swing arm, front connecting rod and rear connecting rod, be fixed with first bolster on the back swing arm, striking sleeve's head end roof pressure first bolster, through striking sleeve head end both sides spacing bump at the casing spacing logical groove cooperation slip, make it have a spacing function to the attenuator, through being fixed with first bolster on the back swing arm, can play fine cushioning effect; make the utility model has the advantages of simple structure, convenient assembling, high production efficiency, smooth and stable operation, reliable intensity of structure, long service life, etc.

Description

Cabinet door support

Technical Field

The utility model relates to a cabinet door accessory field especially relates to 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

In order to solve the above problem, the utility model provides a cabinet door prop, including casing and install damping device, door prop mechanism and the quick-assembling device on the casing, wherein, damping device includes positioning seat, spacing lid, attenuator and striking sleeve, the positioning seat is fixed with spacing lid looks adaptation, and all fixes on the casing, the striking sleeve is established on the attenuator along its length direction cover, set up the cooperation installation on positioning seat and the spacing lid striking telescopic constant head tank, striking telescopic head end wears to arrange outside the constant head tank, just striking telescopic head end side is provided with first stopper, the both sides of first stopper are equipped with spacing bump, it is equipped with the spacing logical groove that is the slope form to correspond spacing bump on the casing, door prop mechanism includes preceding support arm, main tributary support arm, preceding swing arm, back swing arm, Preceding connecting rod and back connecting rod, the left end of preceding supporting arm is articulated mutually with quick-assembling device's upper end, and the right-hand member is articulated mutually with the lower extreme of preceding swing arm, the upper end of preceding swing arm articulates on the casing, the left end of main tributary supporting arm is articulated mutually with quick-assembling device's well upper end, and the middle part is articulated mutually with the middle part of preceding swing arm, and the right-hand member is articulated mutually with the lower extreme of back swing arm, the upper end of back swing arm articulates on the casing, and the middle part is articulated mutually with the upper end of preceding connecting rod, the lower extreme of preceding connecting rod is articulated mutually with the upper end of back connecting rod, the lower extreme of back connecting rod articulates on the casing, be fixed with first bolster on the back swing arm, the below that corresponds first bolster on the main tributary supporting arm is provided with the second bolster.

Furthermore, a second limiting block is arranged at the tail end of the impact sleeve, and a limiting sliding groove in sliding fit with the second limiting block is formed in the wall surface of the positioning groove.

Furthermore, one side of the lower end of the first buffer part, which is close to the damping device, is inclined, a side of the lower end of the first buffer part, which is far away from the damping device, is provided with a first pushing and leaning part which is arc-shaped, and the right end of the second buffer part is provided with a second pushing and leaning part corresponding to the first pushing and leaning part.

Furthermore, a reinforcing block is fixed on the shell, and the lower end of the rear connecting rod is hinged with the upper end of the reinforcing block.

Furthermore, the door brace mechanism further comprises a spring, one end of the spring is hinged to the joint of the front connecting rod and the rear connecting rod, and the other end of the spring is hung on the adjusting mechanism.

Further, 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 spring other end is hung and is adorned on hook portion, adjusting screw can install on the pedestal with rotating, and this adjusting screw wears to arrange in the direction oil groove along the length direction of direction oil groove, and adjusting screw and slider looks spiro union.

Further, the casing is including being parallel arrangement's front bezel, back plate and a plurality of both ends connecting axle of fixing front bezel, back plate respectively, damping device, door props the equal fixed mounting of mechanism and adjustment mechanism between front bezel and back plate.

Furthermore, pins are arranged between the front support arm, the main support arm, the front swing arm, the rear swing arm, the front connecting rod and the rear connecting rod and at the joint of the front support arm, the main support arm, the front swing arm, the rear swing arm, the front connecting rod and the rear connecting rod and the shell, and the front support arm, the main support arm, the front swing arm, the rear connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the impact sleeve is sleeved on the damper for buffering, and the limit salient points on two sides of the head end of the impact sleeve are matched with the limit through groove on the shell to slide, so that the impact sleeve has a limit function on the damper, and the damper is not directly connected with the door bracing mechanism; in the process of assembling the cabinet door stay, the damper does not need to be compressed or stretched, so that the convenience of assembling the cabinet door stay can be effectively improved, and the assembly efficiency of the cabinet door stay is improved; the first buffer piece is fixed on the rear swing arm, the second buffer piece is fixed on the main supporting arm corresponding to the first buffer piece, and the head end of the impact sleeve is pressed against the first buffer piece; make the utility model has the advantages of simple structure, convenient assembling, high production efficiency, smooth and easy operation, stability, reliability, convenient use, high structural strength and long service life.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic cross-sectional view of fig. 1.

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

Fig. 4 is a schematic view of the damping device and the door stay mechanism of the present invention.

Fig. 5 is another angle view of fig. 4.

Fig. 6 is a schematic cross-sectional view of fig. 4.

Fig. 7 is an exploded schematic view of the damping device of the present invention.

Fig. 8 is a schematic diagram illustrating the separation of the middle and rear swing arms and the first buffer member according to the present invention.

Fig. 9 is a schematic structural view of the first buffer member of the present invention.

Fig. 10 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: the quick assembling device comprises a shell 1, a front plate 11, a rear plate 12, a connecting shaft 13, a limiting through groove 101, a damping device 2, a positioning groove 201, a limiting sliding groove 202, a positioning seat 21, a limiting cover 22, a damper 23, an impact sleeve 24, a first limiting block 241, a limiting salient point 242, a second limiting block 243, a door support mechanism 3, a front support arm 31, a main support arm 32, a front swing arm 33, a rear swing arm 34, a front connecting rod 35, a rear connecting rod 36, a first damping piece 37, a first abutting part 371, a second damping piece 38, a second abutting part 381, a spring 39, a quick assembling device 4, a reinforcing block 5, an adjusting mechanism 6, a base body 61, a guide oil groove 611, an adjusting screw rod 62, a sliding block 63, a hook part 631 and a pin 7.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention; furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, the definitions "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly including one or more of such features.

Referring to fig. 1 to 10, the present invention provides a cabinet door brace, which includes a housing 1, and a damping device 2, a door brace mechanism 3 and a quick-assembly device 4 mounted on the housing 1, wherein the damping device 2 includes a positioning seat 21, a limiting cover 22, a damper 23 and an impact sleeve 24, the positioning seat 21 is fixed to the limiting cover 22 in a fitting manner, and both are fixed to the housing 1, the impact sleeve 24 is sleeved on the damper 23 along a length direction thereof, the positioning seat 21 and the limiting cover 22 are provided with a positioning groove 201 for fitting the impact sleeve 24, a head end of the impact sleeve 24 is disposed outside the positioning groove 201, a first limiting block 241 is disposed on a side of the head end of the impact sleeve 24, two sides of the first limiting block 241 are provided with limiting protruding points 242, the housing 1 is provided with a limiting through groove 101 corresponding to the limiting protruding points 242, 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 and a rear connecting rod 36, wherein the left end of the front supporting arm 31 is hinged with the upper end of the fast-assembling device 4, the right end of the front supporting arm 31 is hinged with the lower end of the front swing arm 33, the upper end of the front swing arm 33 is hinged on the shell 1, the left end of the main supporting arm 32 is hinged with the middle upper end of the fast-assembling device 4, the middle part of the main supporting arm is hinged with the middle part of the front swing arm 33, the right end of the main supporting arm is hinged with the lower end of the rear swing arm 34, the upper end of the rear swing arm 34 is hinged on the shell 1, the middle part of the rear swing arm is hinged with the upper end of the front connecting rod 35, the lower end of the front connecting rod 35 is hinged with the upper end of the rear connecting rod 36, the lower end of the rear connecting rod 36 is hinged on, the head end of the striking sleeve 24 is pressed against the first buffer 37; the impact sleeve 24 is sleeved on the damper 23 for buffering, and the limit salient points 242 on two sides of the head end of the impact sleeve 24 are matched with and slide in the limit through groove 101 on the shell 1, so that the impact sleeve has a limit function on the damper 23, and the damper 23 is not directly connected with the door bracing mechanism 3; in this way, the damper 23 does not need to be compressed or stretched in the process of assembling the cabinet door stay, so that the convenience of assembling the cabinet door stay can be effectively improved, and the assembly efficiency of the cabinet door stay is improved; by fixing the first buffer member 37 on the rear swing arm 34 and fixing the second buffer member 38 on the main support arm 32 corresponding to the first buffer member 37, the head end of the impact sleeve 24 is pressed against the first buffer member 37, and the door support mechanism 3 can play a good buffer role in the opening and closing process except for improving the acting force between the two; make the utility model has the advantages of simple structure, convenient assembling, high production efficiency, smooth and easy operation, stability, reliability, convenient use, high structural strength and long service life.

In this embodiment, referring to fig. 7, the second limiting block 243 is disposed at the tail end of the impact sleeve 24, and the limiting sliding groove 202 in sliding fit with the second limiting block 243 is disposed on the wall surface of the positioning groove 201.

In this embodiment, referring to fig. 5 and 9, a side surface of the lower end of the first buffer 37 close to the damping device 2 is inclined, a side surface of the lower end of the first buffer 37 far from the damping device 2 is provided with a first abutting portion 371 in an arc shape, and a right end of the second buffer 38 is provided with a second abutting portion 381 corresponding to the first abutting portion 371.

In this embodiment, referring to fig. 2 and 3, the reinforcing block 5 is fixed on the housing 1, and the lower end of the rear connecting rod 36 is hinged to the upper end of the reinforcing block 5, so that the structural design can effectively improve the strength of the connecting structure between the rear connecting rod 36 and the housing 1, thereby improving the reliability of the connection of the rear connecting rod 36.

In this embodiment, referring to fig. 2 and 3, the door brace mechanism further includes a spring 39, one end of the spring 39 is hinged to the connection position of the front connecting rod 35 and the rear connecting rod 36, and the other end is hung on the adjusting mechanism 6.

In this embodiment, referring to fig. 2 and 10, the adjusting mechanism 6 includes a seat body 61, an adjusting screw 62, and a slider 63, the seat body 61 is provided with a guiding oil groove 611, the slider 63 is provided with a hook portion 631, the slider 63 is slidably disposed in the guiding oil groove 611, the other end of the spring 39 is hung on the hook portion 631, the adjusting screw 62 is rotatably mounted on the seat body 61, the adjusting screw 62 penetrates through the guiding oil groove 611 along the length direction of the guiding oil groove 611, and the adjusting screw 62 is screwed with the slider 63, and this structural design can adjust the elastic force of the spring 39, which is helpful to expand the application range of the door brace of the cabinet door; because the guide oil groove 611 is formed in the seat body 61, and the sliding block 63 is slidably disposed in the guide oil groove 611, noise and abrasion generated when the sliding block 63 slides can be effectively reduced, thereby prolonging the service life of the adjusting mechanism 6.

In this embodiment, referring to fig. 1, the housing 1 includes a front plate 11, a rear plate 12, and a plurality of connecting shafts 13, two ends of each connecting shaft are respectively fixed to the front plate 11 and the rear plate 12, the damping device 2, the door brace mechanism 3, and the adjusting mechanism 6 are all fixedly installed between the front plate 11 and the rear plate 12, and the structural design can play a good role in shielding and protecting the damping device 2, the door brace mechanism 3, and the adjusting mechanism 6; and the probability that the human hand directly contacts the damping device 2, the door brace mechanism 3 and the adjusting mechanism 6 can be reduced, so that the safety of the cabinet door brace is improved.

In this embodiment, referring to fig. 3, pins 7 are disposed between the front support arm 31, the main support arm 32, the front swing arm 33, the rear swing arm 34, the front link 35, and the rear link 36 and at the connection with the housing 1, and are all hinged by the pins 7.

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 cabinet door props, includes casing (1) and installs damping device (2), door prop mechanism (3) and fast-assembling device (4) on casing (1), its characterized in that: damping device (2) are including positioning seat (21), spacing lid (22), attenuator (23) and striking sleeve (24), positioning seat (21) are fixed with spacing lid (22) looks adaptation, and all fix on casing (1), striking sleeve (24) are established on attenuator (23) along its length direction cover, the cooperation installation has been seted up on positioning seat (21) and spacing lid (22) constant head tank (201) of striking sleeve (24), the head end of striking sleeve (24) is worn outside constant head tank (201), just the head end side of striking sleeve (24) is provided with first stopper (241), the both sides of first stopper (241) are equipped with spacing bump (242), it is equipped with spacing logical groove (101) that are the slope form to correspond spacing bump (242) on casing (1), door supporting mechanism (3) are including preceding support arm (31), The quick-mounting support device comprises a main support arm (32), a front swing arm (33), a rear swing arm (34), a front connecting rod (35) and a rear connecting rod (36), wherein the left end of the front support arm (31) is hinged with the upper end of a quick-mounting device (4), the right end of the front support arm is hinged with the lower end of the front swing arm (33), the upper end of the front swing arm (33) is hinged on a shell (1), the left end of the main support arm (32) is hinged with the middle upper end of the quick-mounting device (4), the middle of the main support arm is hinged with the middle of the front swing arm (33), the right end of the main support arm is hinged with the lower end of the rear swing arm (34), the upper end of the rear swing arm (34) is hinged on the shell (1), the middle of the main support arm is hinged with the upper end of the front connecting rod (35), the lower end of the front connecting rod (35) is hinged with the upper end of the rear connecting rod (36), the lower end of the rear connecting, a second buffer piece (38) is arranged below the first buffer piece (37) on the main supporting arm (32), and the head end of the impact sleeve (24) presses the first buffer piece (37) through jacking.

2. A cabinet door stay according to claim 1, wherein: the tail end of the impact sleeve (24) is provided with a second limiting block (243), and the wall surface of the positioning groove (201) is provided with a limiting sliding groove (202) in sliding fit with the second limiting block (243).

3. A cabinet door stay according to claim 1, wherein: one side that the lower extreme of first bolster (37) is close to damping device (2) is the slope form, a side that damping device (2) were kept away from to the lower extreme of first bolster (37) is equipped with and is circular-arc first top and lean on portion (371), the right-hand member of second bolster (38) is equipped with second top and leans on portion (381) corresponding first top and lean on portion (371).

4. A cabinet door stay according to claim 1, wherein: a reinforcing block (5) is fixed on the shell (1), and the lower end of the rear connecting rod (36) is hinged to the upper end of the reinforcing block (5).

5. A cabinet door stay according to claim 1, wherein: the door bracing mechanism further comprises a spring (39), one end of the spring (39) is hinged to the joint of the front connecting rod (35) and the rear connecting rod (36), and the other end of the spring is hung on the adjusting mechanism (6).

6. A cabinet door stay according to claim 5, characterized in that: adjustment mechanism (6) include pedestal (61), adjusting screw (62), slider (63), direction oil groove (611) have been seted up on pedestal (61), be equipped with couple portion (631) on slider (63), slider (63) slide to set up in direction oil groove (611), the dress is hung on couple portion (631) to spring (39) other end, adjusting screw (62) can be installed on pedestal (61) with rotating, and this adjusting screw (62) wear to arrange in direction oil groove (611) along the length direction of direction oil groove (611), and adjusting screw (62) and slider (63) looks spiro union.

7. A cabinet door stay according to claim 6, characterized in that: casing (1) is including being connecting axle (13) of parallel arrangement's front bezel (11), back plate (12) and a plurality of both ends fixed front bezel (11), back plate (12) respectively, damping device (2), door props equal fixed mounting of mechanism (3) and adjustment mechanism (6) between front bezel (11) and back plate (12).

8. A cabinet door stay according to claim 1, wherein: the front supporting arm (31), the main supporting arm (32), the front swing arm (33), the rear swing arm (34), the front connecting rod (35), the rear connecting rod (36) and the connecting part of the shell (1) are all provided with pins (7) and hinged through the pins (7).