CN218973816U

CN218973816U - Furniture hinge buffer life-span detection device

Info

Publication number: CN218973816U
Application number: CN202223252576.6U
Authority: CN
Inventors: 唐善培
Original assignee: Foshan Nanhai Ranming Lijiali Hardware Products Co ltd
Current assignee: Foshan Nanhai Ranming Lijiali Hardware Products Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-05
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a life detection device of a furniture hinge buffer, which relates to the technical field of furniture hinge buffers and comprises a lower supporting plate, wherein an upper supporting plate is detachably arranged at the top of the lower supporting plate, a limit supporting column is detachably arranged between the upper supporting plate and the lower supporting plate, the buffer is detachably clamped at the middle position of the top of the upper supporting plate, the buffer comprises a cylinder body, a piston assembly is movably connected inside the bottom end of the cylinder body, and a base is fixedly connected at the middle position of the top of the lower supporting plate. The utility model is convenient for clamping the buffer by arranging the through hole, and the jack applies pressure to the piston assembly of the buffer, so that the stress size and the motion stroke parameter of the piston assembly can be obtained quickly and conveniently, and the working state of the buffer can be judged quickly and qualitatively by comparing the parameter with the rated value of the buffer.

Description

Furniture hinge buffer life-span detection device

Technical Field

The utility model relates to the technical field of furniture hinge buffers, in particular to a furniture hinge buffer service life detection device.

Background

The hinge buffer is suitable for the connection of the doors of furniture such as a wardrobe, a bookcase, a hanging cupboard, a television cabinet, a kitchen cupboard, a sideboard, a storage cabinet and the like, so that the door is gradually and autonomously turned off slowly when the opening degree is within 60 degrees, the impact force is reduced, and the actual slow closing effect is generated when the door is turned off. The buffer needs to be rapidly detected before leaving the factory, and is an effective way for finding hidden trouble and reducing the occurrence rate of faults as soon as possible.

In the prior art, a Chinese patent document with publication number of CN 211291980U and publication date of 2020, month 08 and 18 is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: a dynamic buffer detection device comprises a first handle, a first threaded shaft, a second threaded shaft and a fixed block, wherein the first handle, the first threaded shaft, the second threaded shaft and the fixed block are arranged, when the buffer is detected, the buffer is placed on a workbench, and then the first handle is rotated to drive the fixed block and the gasket to move so as to fix the buffer, and the buffer is fixed very simply and conveniently in detection, so that time and labor are saved.

In order to solve the problem of dynamic detection of the buffer, the prior art adopts to place the buffer on the workbench, then drives the fixed block and the gasket to move through rotating the first handle to fix the buffer, but the prior fixing device only fixes the buffer through two fixed blocks, so that the fixing effect is poor, the depth detection can not be carried out on the detection buffer, and the problem of position deviation of the buffer easily occurs in the detection process.

Disclosure of Invention

The utility model aims to provide a furniture hinge buffer life detection device which is used for solving the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a furniture hinge buffer life-span detection device, includes the bottom suspension fagging, the top demountable installation of bottom suspension fagging has the backup pad, demountable installation has spacing support post between last backup pad and the bottom suspension fagging, demountable joint has the buffer on the top intermediate position of going up the backup pad.

The buffer comprises a cylinder body, and a piston assembly is movably connected inside the bottom end of the cylinder body.

The technical scheme of the utility model is further improved as follows: the utility model discloses a hydraulic jack, including lower backup pad, the top centre position of lower backup pad is last fixedly connected with base, the jack is detachably installed at the top of base, be provided with the manometer in the place ahead of jack.

The technical scheme of the utility model is further improved as follows: the top of jack detachably installs in the ejector pin, the pointer has been detachably cup jointed on the top surface of ejector pin, detachably installs the jack handle on the right side surface of jack.

The technical scheme of the utility model is further improved as follows: the upper support plate comprises a plate body shell, a through hole is formed in the middle position of the plate body shell, a cavity is formed in the plate body shell, and movable grooves are formed in the two sides of the cavity.

The technical scheme of the utility model is further improved as follows: the inside activity grafting of movable groove has the catch bar, fixedly connected with pushing disc on the right side one end of catch bar, the left side one end of catch bar extends to on the inner wall of through-hole, fixedly connected with gripping ring on the left side one end of catch bar.

The technical scheme of the utility model is further improved as follows: the telescopic clamping device is characterized in that a telescopic ring is movably mounted on the inner wall of the clamping ring, an extrusion rod is fixedly connected to the inner wall of the telescopic ring, a rubber laminating sheet is fixedly connected to the other end of the extrusion rod, limiting inserting columns are movably inserted in the positions of the two sides of the top of the plate body shell, and the bottom ends of the limiting inserting columns are movably clamped in the top grooves of the pushing rods.

The technical scheme of the utility model is further improved as follows: the utility model discloses a scale table has been cup jointed to detachable on the surface of spacing support stand, the equal fixedly connected with fixation nut of junction of spacing support stand and last backup pad and lower backup pad, fixedly connected with supporting leg on the bottom of lower backup pad all around.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a furniture hinge buffer life detection device, which is convenient for clamping a buffer through arranging a through hole, and can quickly and conveniently obtain the stress magnitude and the motion stroke parameter of a piston assembly by applying pressure to the piston assembly of the buffer through a jack, and further can quickly and qualitatively judge the working state of the buffer by comparing the parameter with the rated value of the buffer.

2. The utility model provides a furniture hinge buffer life detection device, which is characterized in that a pushing disc is arranged and matched with the pushing disc to realize the relative motion of a pushing rod, the pushing rod drives a clamping assembly to clamp a buffer, a limiting plug column limits the pushing rod, and the buffer can be fixed according to different sizes of buffers.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the jack structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the upper support plate of the present utility model;

fig. 4 is a schematic view of a clamping ring structure according to the present utility model.

In the figure: 1. a lower support plate; 11. a base; 12. a jack; 13. a pressure gauge; 14. a push rod; 15. a pointer; 16. a lifting handle; 2. an upper support plate; 21. a board body housing; 22. a through hole; 23. a cavity; 24. a movable groove; 25. a push rod; 26. pushing the disc; 27. a clamping ring; 28. a telescopic ring; 29. an extrusion rod; 210. a rubber bonding sheet; 211. limiting plug posts; 3. limiting and supporting upright posts; 31. a scale; 32. a fixing nut; 33. support legs; 4. a buffer; 41. a cylinder; 42. a piston assembly.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a life detection device for a furniture hinge buffer, which comprises a lower support plate 1, wherein an upper support plate 2 is detachably arranged at the top of the lower support plate 1, a limit support upright post 3 is detachably arranged between the upper support plate 2 and the lower support plate 1, and a buffer 4 is detachably clamped at the middle position of the top of the upper support plate 2.

Further, through the supporting action between spacing support post 3 to upper support plate 2 and lower support plate 1, the cooperation is installed buffer 4 in the top position of upper support plate 2, cooperates 1 top detection device of lower support plate to carry out life-span detection.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the buffer 4 comprises a cylinder 41, a piston assembly 42 is movably connected to the inside of the bottom end of the cylinder 41, a base 11 is fixedly connected to the middle position of the top of the lower supporting plate 1, a jack 12 is detachably arranged at the top of the base 11, a pressure gauge 13 is arranged right in front of the jack 12, the top of the jack 12 is detachably arranged on the ejector rod 14, a pointer 15 is detachably sleeved on the outer surface of the top end of the ejector rod 14, and a lifting handle 16 is detachably arranged on the outer surface of the right side of the jack 12.

Further, the buffer to be detected is clamped in the through hole 22 of the upper supporting plate 2, the piston assembly 42 of the buffer is made to face downwards to the ejector rod 14 of the jack 12, pressure is applied to the piston assembly 42 of the buffer 4 through the jack 12, the pressure is continuously increased, the piston assembly 42 gradually retreats to the cylinder 41, the output pressure of the jack 12 is recorded through the pressure gauge 13, the ascending distance of the ejector rod 14 of the jack 12 is recorded through the pointer 15 and the scale gauge 31, the stress and the stroke parameter of the piston assembly 42 of the buffer 4 are recorded, and the service life state of the buffer 4 is judged.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the upper support plate 2 comprises a plate body shell 21, a through hole 22 is formed in the middle position of the plate body shell 21, a cavity 23 is formed in the plate body shell 21, movable grooves 24 are formed in the two side positions of the cavity 23, a push rod 25 is movably inserted in the movable grooves 24, a push disc 26 is fixedly connected to one end of the right side of the push rod 25, one end of the left side of the push rod 25 extends to the inner wall of the through hole 22, a clamping ring 27 is fixedly connected to one end of the left side of the push rod 25, a telescopic ring 28 is movably mounted on the inner wall of the clamping ring 27, a squeezing rod 29 is fixedly connected to the inner wall of the telescopic ring 28, a rubber attaching piece 210 is fixedly connected to the other end of the squeezing rod 29, a limit plunger 211 is movably inserted in the two side positions of the top of the plate body shell 21, a scale table 31 is detachably sleeved on the outer surface of the limit support column 3, a fixing nut 32 is fixedly connected to the connecting position of the limit support column 3, the upper support plate 2 and the lower support plate 1, and the lower support plate 1 are fixedly connected to the periphery of the support legs 33.

Further, through inwards pushing the pushing disc 26 on two sides for the relative motion of the pushing rod 25, the pushing rod 25 extrudes the telescopic ring 28, so that the telescopic ring 28 stretches and tightens up, the extruding rod 29 is driven to push the rubber attaching piece 210 inwards until the rubber attaching piece is attached to the outer surface of the buffer 4 when the telescopic ring 28 tightens up, and then the limiting plunger 211 is pressed downwards, so that the limiting plunger 211 is clamped into the groove of the pushing rod 25, the pushing rod 25 is limited, and the purpose of fixing buffers with different sizes can be achieved.

The working principle of the furniture hinge buffer life detection device is specifically described below.

As shown in fig. 1-4, when in use, the buffer to be detected is clamped in the through hole 22 of the upper supporting plate 2, so that the piston assembly 42 of the buffer is downward and opposite to the ejector rod 14 of the jack 12, the push rods 25 are relatively moved by pushing the push discs 26 on two sides inwards, the push rods 25 squeeze the telescopic rings 28, so that the telescopic rings 28 are telescopic and tightened, the squeeze rods 29 are driven to push the rubber attaching piece 210 inwards when the telescopic rings 28 are tightened until the rubber attaching piece is attached to the outer surface of the buffer 4, the limiting inserting columns 211 are pressed downwards, the limiting inserting columns 211 are clamped into the grooves of the push rods 25, the push rods 25 are limited, the purpose of fixing the buffers with different sizes is achieved, the pressure is applied to the piston assembly 42 of the buffer 4 through the jack 12, the pressure is continuously increased, the output pressure of the jack 12 is recorded through the pressure gauge 13, the upward distance of the ejector rods 14 of the jack 12 is recorded through the pointer 15 and the scale gauge 31, the stress parameters of the piston assembly 42 of the buffer 4 are recorded, and the service life of the buffer 4 is judged.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. Furniture hinge buffer life-span detection device, including lower backup pad (1), its characterized in that: an upper supporting plate (2) is detachably arranged at the top of the lower supporting plate (1), a limiting supporting column (3) is detachably arranged between the upper supporting plate (2) and the lower supporting plate (1), and a buffer (4) is detachably clamped at the middle position of the top of the upper supporting plate (2);

the buffer (4) comprises a cylinder body (41), and a piston assembly (42) is movably connected inside the bottom end of the cylinder body (41).

2. The furniture hinge bumper life detection device of claim 1, wherein: the utility model discloses a pressure gauge, including bottom support board (1), top centre position of bottom support board (1) is last fixedly connected with base (11), jack (12) are detachably installed at the top of base (11), be provided with manometer (13) in the place ahead of jack (12).

3. The furniture hinge bumper life detection device of claim 2, wherein: the top of jack (12) is detachably installed in ejector pin (14), pointer (15) has been detachably cup jointed on the top surface of ejector pin (14), detachably install lifting handle (16) on the right side surface of jack (12).

4. The furniture hinge bumper life detection device of claim 1, wherein: the upper support plate (2) comprises a plate body shell (21), a through hole (22) is formed in the middle position of the plate body shell (21), a cavity (23) is formed in the plate body shell (21), and movable grooves (24) are formed in the two sides of the cavity (23).

5. The furniture hinge bumper life detection device of claim 4, wherein: the inside activity of movable groove (24) is pegged graft and is had catch bar (25), fixedly connected with pushing disc (26) on the right side one end of catch bar (25), on the left side one end of catch bar (25) extends to the inner wall of through-hole (22), fixedly connected with grip ring (27) on the left side one end of catch bar (25).

6. The furniture hinge bumper life detection device of claim 5, wherein: the clamping ring is characterized in that a telescopic ring (28) is movably mounted on the inner wall of the clamping ring (27), an extrusion rod (29) is fixedly connected to the inner wall of the telescopic ring (28), a rubber attaching sheet (210) is fixedly connected to the other end of the extrusion rod (29), limiting inserting posts (211) are movably inserted in the positions of the two sides of the top of the plate body shell (21), and the bottom ends of the limiting inserting posts (211) are movably clamped in the top grooves of the pushing rods (25).

7. The furniture hinge bumper life detection device of claim 1, wherein: the utility model discloses a scale table, including spacing support post (3), fixed nut (32), fixed leg (33) are fixed on the bottom all around position of lower backup pad (1), detachable cup joints scale table (31) on the surface of spacing support post (3), the junction of spacing support post (3) and upper backup pad (2) and lower backup pad (1) all fixedly connected with fixation nut.