CN211401698U

CN211401698U - Furniture detection device

Info

Publication number: CN211401698U
Application number: CN201922494307.2U
Authority: CN
Inventors: 李巧玲; 谭坤明
Original assignee: Foshan Chongya Furniture Co ltd
Current assignee: Foshan Chongya Furniture Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-01
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a furniture detection device, which comprises a frame, be provided with the up-and-down motion in the frame, the up-and-down motion drive is connected with the runner assembly, the runner assembly can rotate around horizontal axis, and the runner assembly linkage is connected with the cylinder, be connected with the rope in the frame, the rope is connected with the balancing weight, the rope set up in chair fixed block top, be provided with the chair fixed block in the frame, the chair fixed block set up in the cylinder below. The utility model provides a can be convenient carry out the device of stress test to the chair.

Description

Furniture detection device

Technical Field

The utility model relates to a detection device, especially a furniture detection device.

Background

Furniture can be sold in the market after being detected after being produced. For example, it is necessary to perform a test of the chair, i.e., to simulate the stress in actual use, the frequency of use, the measurement of the maximum load capacity, and so on. However, in the aspect of chair stress testing at present, the adopted testing device can only test a chair of a certain model, the inclination of the backrest of different chairs is often shown to have a certain difference, in addition, the seat cushion parts of chairs of different specifications also have a certain inclination, the traditional measuring device often adopts a cylinder moving along the horizontal direction and a cylinder moving along the vertical direction to respectively apply pressure to the backrest of the chair and the seat cushion of the chair, the force generated when the method is in contact with the normal human body and the chair is different, and the force for fixing one direction in the chair backrest testing process cannot accurately reflect the exact maximum bearing limit of the chair.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: at least one of the problems set forth above is solved.

The utility model provides a solution of its technical problem is:

the utility model provides a furniture detection device, includes the frame, be provided with up-and-down motion in the frame, the up-and-down motion drive is connected with the runner assembly, the runner assembly can rotate around horizontal axis, and the runner assembly linkage is connected with the cylinder, be connected with the rope in the frame, the rope is connected with the balancing weight, be provided with the chair fixed block in the frame, the rope set up in chair fixed block top, the chair fixed block set up in the cylinder below.

As a further improvement of the technical scheme, a working platform is arranged on the rack, two sliding grooves and two sliding grooves are formed in the working platform, the sliding grooves are connected with the chair fixing block in a sliding mode and are connected with the sliding grooves through bolts.

As a further improvement of the technical scheme, the up-and-down movement mechanism comprises a first section bar, a second section bar, a lead screw, a nut block and a first connecting plate, the first section bar is vertically extended along the first section bar respectively, the first section bar is arranged at intervals with the second section bar to enable the first section bar to form a vertical gap between the second section bar, the first connecting plate is connected with the first section bar and the second section bar, a through hole vertically arranged is formed in the first connecting plate, the lead screw is rotatably connected with the through hole, a screw hole is formed in the nut block, the screw hole is in threaded fit with the lead screw, the nut block is in rotation stopping connection with the vertical gap, and the nut block is in linkage connection with the rotating assembly.

As a further improvement of the above technical scheme, be provided with first board, second board on the nut piece, first board butt first section bar, second section bar, the first section bar of second board butt second section bar, first board the second board set up respectively in the both sides of nut piece, first board the width of second board all is greater than vertical clearance, first board set up in the nut piece is close to the side of chair fixed block, set up on the first board runner assembly.

As a further improvement of the above technical solution, the rotating assembly includes a screw rod fixedly disposed on the first plate, a shaft body fixedly connected to the first plate, and a rotating plate rotatably connected to the shaft body, a slot is disposed on the rotating plate, the slot penetrates through a thickness of the rotating plate, the slot extends to a side edge of the rotating plate far away from the shaft body, the shaft body is disposed along a horizontal direction, at least two positioning nuts are fitted on the screw rod, the screw rod is disposed above the shaft body, the screw rod passes through the slot, and the slot is disposed between the two positioning nuts.

As a further improvement of the above technical solution, the cross sections of the first profile and the second profile are respectively in a shape, and the shape openings of the first profile and the second profile are arranged oppositely.

As a further improvement of the technical scheme, the chair fixing block comprises a horizontal plate and vertical plates and two vertical plates, wherein the vertical plates are connected with two side edges of the horizontal plate, the horizontal plate is fixedly connected with one vertical plate, the groove is formed in the horizontal plane, the length direction of the groove is perpendicular to the rotation axis of the rotating assembly, the length direction of the horizontal plate is perpendicular to the groove, two bolt holes are formed in the horizontal plate and connected with the groove through bolts, and the bolt holes correspond to the groove in a one-to-one mode.

As a further improvement of the above technical solution, a motor is fixed on the frame, a roller is rotatably connected to the frame, the motor drives the roller, one end of the rope is fixedly connected to the roller, the other end of the rope is fixedly connected to the counterweight, and the roller is disposed above the movement track of the cylinder.

As a further improvement of the technical scheme, a second connecting plate is arranged in the vertical gap, two ends of the second connecting plate are respectively connected with the first section bar and the second section bar, a shaft hole is formed in the second connecting plate, and the screw rod is rotatably connected with the shaft hole.

As a further improvement of the technical scheme, the upper end of the screw rod is fixedly connected with a rotary table, and the rotary table is arranged above the first connecting plate.

The utility model has the advantages that: in actual use, the up-and-down movement mechanism can be used for driving the rotating assembly to move up and down, and the rotating assembly is in linkage connection with the air cylinder, so that when the up-and-down movement mechanism drives the rotating assembly to move up and down, the air cylinder correspondingly moves up and down, and then the chairs can be tested according to the heights of different chairs; through the arrangement of the rope and the balancing weight, a user can correspondingly change different weights of the balancing weight according to the designed bearing standard of the chair, and when the balancing weight is placed on a cushion of the chair, the rope is in a relaxed state; through the combination of above-mentioned structure, can realize carrying out mechanical test to cushion, the back of chair, simulate out the atress that the people leaned on to the back when sitting on the chair, and detect the product quality of chair.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a first isometric view of the present invention;

fig. 2 is a second axial view of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a top view of fig. 3 of the present invention;

fig. 5 is a third isometric view of the present invention;

fig. 6 is an enlarged view of I of fig. 2 according to the present invention.

In the drawings: 1-a frame, 2-a cylinder, 3-a working platform, 4-a chute, 5-a first section bar, 6-a second section bar, 7-a nut block, 8-a screw rod, 9-a first plate, 10-a second plate, 11-a slot, 12-a screw rod, 13-a horizontal plate, 14-a vertical plate, 15-a bolt hole, 16-a motor, 17-a roller, 18-a first connecting plate, 19-a second connecting plate and 20-a rotary table.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1-6, a furniture detection device, includes frame 1, be provided with the up-and-down motion in the frame 1, the up-and-down motion drive is connected with the runner assembly, the runner assembly can rotate around horizontal axis, and the runner assembly linkage is connected with cylinder 2, be connected with the rope in the frame 1, the rope is connected with the balancing weight, be provided with the chair fixed block in the frame 1, the rope set up in chair fixed block top, the chair fixed block set up in cylinder 2 below.

From the above, in practical use, the up-and-down movement mechanism can be used for driving the rotating assembly to move up and down, and the rotating assembly is in linkage connection with the air cylinder 2, so that when the up-and-down movement mechanism drives the rotating assembly to move up and down, the air cylinder 2 correspondingly moves up and down, and then the chair can be tested according to different heights of the chair, the rotating assembly is in linkage connection with the air cylinder 2, when the chair is used, the angle of the air cylinder 2 can be adjusted through the rotating assembly, a user can adjust the angle of the air cylinder 2 towards the chair backrest with the test according to the actual inclination angle of the chair backrest to be tested, and the chair fixing block is used for fixing chair legs of the chair, so that the chair is prevented from sliding when the air cylinder 2 is pushed to the chair backrest, and the; through the arrangement of the rope and the balancing weight, a user can correspondingly change different weights of the balancing weight according to the designed bearing standard of the chair, and when the balancing weight is placed on a cushion of the chair, the rope is in a relaxed state; through the combination of above-mentioned structure, can realize carrying out mechanical test to cushion, the back of chair, simulate out the atress that the people leaned on to the back when sitting on the chair, and detect the product quality of chair.

This chair fixed block can be used to carry out the butt to the chair leg of the chair that awaits measuring in the in-service use, avoids the chair to slide to the direction of keeping away from cylinder 2 under the promotion of cylinder 2.

Further as preferred embodiment, be provided with work platform 3 in the frame 1, two spouts 4 have been seted up on work platform 3, two spout 4, chair fixed block sliding connection spout 4, each spout 4 passes through bolted connection the chair fixed block. This simple structure, convenient to set up, this spout 4 of chair fixed block sliding connection, and then this spout 4 of chair sliding connection, when using, when the chair fixed block slides to the position that the user needs, this spout 4 of chair fixed block accessible bolt fixed connection to realize the fixed connection between chair fixed block and the spout 4, through the setting of this structure, can effectually realize fixing to multiple specification chair.

Further as preferred embodiment, the up-and-down motion mechanism includes first section bar 5, second section bar 6, lead screw 8, nut piece 7 and first connecting plate 18, first section bar 5 with first section bar 5 is respectively along vertical extension, first section bar 5 with 6 intervals of second section bar set up and make first section bar 5 with form vertical clearance between the second section bar 6, first connecting plate 18 is connected first section bar 5 with second section bar 6, set up the through-hole along vertical setting on the first connecting plate 18, lead screw 8 rotates and connects the through-hole, screw has been seted up on the nut piece 7, the screw with lead screw 8 passes through screw-thread fit, nut piece 7 splines the connection vertical clearance, nut piece 7 linkage connection the runner assembly. This simple structure, setting are convenient, and during the use, lead screw 8 forms 8 nut kinematic pairs of lead screw with the combination of nut piece 7, and the user is when rotating lead screw 8, and up-and-down motion is done along vertical clearance to nut piece 7, drives the runner assembly through nut piece 7 and moves along upper and lower direction.

The nut block 7 is connected with the vertical gap in a rotation stopping manner, namely, the nut block 7 and the vertical gap cannot rotate relatively, namely, the nut block 7 cannot rotate around the screw rod 8 in the rotating process of the screw rod 8.

Further as preferred embodiment, be provided with first board 9, second board 10 on the nut piece 7, first board 9 butt first section bar 5, second section bar 6, second board 10 butt first section bar 5 second section bar 6, first board 9 second board 10 set up respectively in the both sides of nut piece 7, first board 9 the width of second board 10 all is greater than vertical clearance, first board 9 set up in nut piece 7 is close to the side of chair fixed block, set up on the first board 9 the runner assembly. This simple structure, it is convenient to set up, through the setting of this first board 9, second board 10, lead screw 8 is when rotating, and the width of first board 9, second board 10 is greater than vertical clearance, and in addition, first board 9, the equal butt first section bar 5 of second board 10, second section bar 6 to the freedom of nut piece 7 around 8 axis rotations of lead screw has been restricted, and then has realized the rotation stopping of nut piece 7 and vertical clearance and be connected.

Further as a preferred embodiment, the rotating assembly includes a screw 12 fixedly disposed on the first plate 9, a shaft fixedly connected to the first plate 9, and a rotating plate rotatably connected to the shaft, the rotating plate is provided with a slot 11, the slot 11 penetrates through the thickness of the rotating plate, the slot 11 extends to a side edge of the rotating plate far away from the shaft, the shaft is disposed along a horizontal direction, the screw 12 is matched with at least two positioning nuts, the screw 12 is disposed above the shaft, the screw 12 penetrates through the slot 11, and the slot 11 is disposed between the two positioning nuts. This simple structure, set up conveniently, in the in-service use, the user can make the rotor plate rotate the position that needs around the axle body manually, reachs the position that the user needs after, the usable two set nut of user press from both sides tight slot 11 to the realization is to the fixed of rotor plate, simultaneously, has realized the adjustment to 2 advancing direction of cylinder, thereby can test the chair of multiple different back angles.

When in use, the number of the slots 11 can be two, correspondingly, the number of the screws 12 is two, the screws 12 and the slots 11 are arranged in a one-to-one correspondence manner, and at least two nuts are respectively arranged on two sides of each slot 11. Through the arrangement of the structure, the structure is more stable.

Further preferably, the first profile 5 and the second profile 6 are respectively provided with a profile in cross section, and the profile openings of the first profile 5 and the second profile 6 are arranged oppositely. The structure is simple, the arrangement is convenient, and through the arrangement of the section, the first section bar 5 and the second section bar 6 can bear load without being made into solid so as to reduce production materials.

Further as preferred embodiment, the chair fixed block includes horizontal plate 13 and connects the vertical plate 14 on horizontal plate 13 both sides limit, two vertical plate 14 fixed connection horizontal plate 13 forms a type, fluting 11 sets up along the horizontal plane, the length direction perpendicular to of fluting 11 the axis of rotation of rotating assembly, the length direction perpendicular to of horizontal plate 13 fluting 11, two bolt holes 15 have been seted up on horizontal plate 13, bolt hole 15 passes through bolted connection fluting 11, bolt hole 15 with fluting 11 one-to-one. The structure is simple, the arrangement is convenient, the bolt is used for fixing the horizontal plate 13 and the slot 11, when the position of the horizontal plate 13 needs to be adjusted, the bolt can be loosened, the horizontal plate 13 is in sliding connection with the slot 11, and in actual use, the vertical plate 14 close to the cylinder 2 is used for being abutted against chair legs of a chair.

Further as a preferred embodiment, a motor 16 is fixed on the frame 1, a roller 17 is rotatably connected to the frame 1, the motor 16 is connected to the roller 17 in a driving manner, one end of the rope is fixedly connected to the roller 17, the other end of the rope is fixedly connected to the counterweight, and the roller 17 is arranged above the movement track of the cylinder 2. This simple structure, it is convenient to set up, gyro wheel 17 is connected in the drive of motor 16, thereby electronic drive gyro wheel 17 rotates along gyro wheel 17's axis direction, in the in-service use, motor 16's axis of rotation sets up along the horizontal direction, it is preferred, motor 16's the length direction of the different perpendicular fluting 11 of axis of rotation, it rotates to drive gyro wheel 17 through motor 16, thereby the rope can twine on gyro wheel 17's periphery, and then, realize putting and receiving of rope through gyro wheel 17's rotation, make the balancing weight up-and-down motion, during the use, the user can adjust corresponding balancing weight according to actual conditions, utilize the balancing weight to place the cushion of chair, thereby test the cushion of chair, be different from the way of adopting cylinder 2 to push down the cushion of chair, adopt the method of placing the balancing weight more to press close to the user and sit on the cushion of chair, and the way that adopts cylinder 2 probably has the direction of cylinder .

Further as a preferred embodiment, a second connecting plate 19 is arranged in the vertical gap, two ends of the second connecting plate 19 are respectively connected with the first profile 5 and the second profile 6, a shaft hole is arranged on the second connecting plate 19, and the screw rod 8 is rotatably connected with the shaft hole. This simple structure, setting are convenient, through the setting in this shaft hole to 8 rotations connect the via hole and shaft holes of lead screw, thereby 8 atress of lead screw are more even, effectively avoid 8 emergence bendings of lead screw.

In a further preferred embodiment, a turntable 20 is fixedly connected to an upper end of the screw rod 8, and the turntable 20 is disposed above the first connecting plate 18. This simple structure, setting are convenient, and through the setting of this carousel 20, the user can be convenient utilize carousel 20 to make lead screw 8 rotate, make lead screw 8's rotation more laborsaving.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A furniture detection device comprises a machine frame (1), and is characterized in that: be provided with the up-and-down motion on frame (1), the up-and-down motion drive is connected with runner assembly, runner assembly can rotate around horizontal axis, and the runner assembly linkage is connected with cylinder (2), be connected with the rope on frame (1), the rope is connected with the balancing weight, be provided with the chair fixed block on frame (1), the rope set up in chair fixed block top, the chair fixed block set up in cylinder (2) below.

2. A furniture detecting device according to claim 1, characterized in that: be provided with work platform (3) on frame (1), two spout (4) have been seted up on work platform (3), two spout (4), chair fixed block sliding connection spout (4), each spout (4) pass through bolted connection the chair fixed block.

3. A furniture detecting device according to claim 1, characterized in that: the up-and-down movement mechanism comprises a first section bar (5), a second section bar (6), a screw rod (8), a nut block (7) and a first connecting plate (18), the first profile (5) and the first profile (5) each extend vertically, the first profile (5) and the second profile (6) are arranged at intervals so that a vertical gap is formed between the first profile (5) and the second profile (6), the first connecting plate (18) connects the first profile (5) to the second profile (6), the first connecting plate (18) is provided with a through hole which is vertically arranged, the screw rod (8) is rotationally connected with the through hole, the nut block (7) is provided with a screw hole which is matched with the screw rod (8) through threads, nut piece (7) splines and connects vertical clearance, nut piece (7) linkage connection runner assembly.

4. A furniture detecting device according to claim 3, characterized in that: be provided with first board (9), second board (10) on nut piece (7), first board (9) butt first section bar (5), second section bar (6), second board (10) butt first section bar (5) second section bar (6), first board (9) second board (10) set up respectively in the both sides of nut piece (7), first board (9) the width of second board (10) all is greater than vertical clearance, first board (9) set up in nut piece (7) are close to the side of chair fixed block, set up on first board (9) runner assembly.

5. A furniture detecting device according to claim 4, characterized in that: the rotating assembly comprises a screw rod (12) and a fixed connection, the screw rod is fixedly arranged on the first plate (9), the first plate (9) is fixedly connected with the shaft body and is rotatably connected with the rotating plate, a groove (11) is formed in the rotating plate, the groove (11) penetrates through the thickness of the rotating plate, the groove (11) extends to the position, far away from the rotating plate, of the side edge of the shaft body, the shaft body is arranged along the horizontal direction, at least two positioning nuts are matched on the screw rod (12), the screw rod (12) is arranged above the shaft body, the screw rod (12) penetrates through the groove (11), and the groove (11) is formed between the two positioning nuts.

6. A furniture detecting device according to claim 3, characterized in that: the cross sections of the first profile (5) and the second profile (6) are respectively in profile arrangement, and profile openings of the first profile (5) and the second profile (6) are arranged back to back.

7. A furniture detecting device according to claim 5, characterized in that: chair fixed block includes horizontal plate (13) and connection vertical board (14), two on horizontal plate (13) both sides limit vertical board (14) fixed connection horizontal plate (13) form a type, fluting (11) sets up along the horizontal plane, the length direction perpendicular to of fluting (11) rotating assembly's axis of rotation, the length direction perpendicular to of horizontal plate (13) fluting (11), two bolt holes (15) have been seted up on horizontal plate (13), bolt hole (15) pass through bolted connection fluting (11), bolt hole (15) with fluting (11) one-to-one.

8. A furniture detecting device according to claim 1, characterized in that: be fixed with motor (16) on frame (1), it is connected with gyro wheel (17) to rotate on frame (1), motor (16) drive is connected gyro wheel (17), the one end fixed connection of rope gyro wheel (17), the other end fixed connection of rope the balancing weight, gyro wheel (17) set up the motion trail's of cylinder (2) top.

9. A furniture detecting device according to claim 3, characterized in that: the vertical gap is internally provided with a second connecting plate (19), two ends of the second connecting plate (19) are respectively connected with the first section bar (5) and the second section bar (6), the second connecting plate (19) is provided with a shaft hole, and the screw rod (8) is rotatably connected with the shaft hole.

10. A furniture detecting device according to claim 3, characterized in that: the upper end fixedly connected with carousel (20) of lead screw (8), carousel (20) set up in the top of first connecting plate (18).