CN209783930U - Safety performance detection device for sofa - Google Patents

Abstract

The utility model discloses a safety performance detection device for sofa, which comprises a base, a support, a stretching piece and a sofa body, wherein the support is fixedly connected with the base, a telescopic cylinder is fixedly connected on the support, the output end of the telescopic cylinder is slidably connected with the sofa body, the sofa body is slidably connected with the top of the base, a guide plate is fixedly connected with the support, a chute is arranged inside the guide plate, a positioning piece is fixedly connected inside the chute, one end of the support, which is far away from the telescopic cylinder, is fixedly connected with a fixed plate, the input end of the stretching piece is fixedly connected with the top of the fixed plate, the output end of the stretching piece is fixedly connected with the sofa body, a screw rod is driven by a driving motor to move along the vertical direction, whether the sofa frame is qualified or not is judged, meanwhile, the horizontal movement, the working hours are shortened, and the manpower use is reduced.

Description

Safety performance detection device for sofa

Technical Field

The utility model relates to a furniture detects technical field, specifically is a security performance detection device for sofa.

Background

The sofa is the furniture that daily life used, and the sofa frame is the module that the sofa played the supporting role, and present furniture trade mainly is with wooden frame, steel frame as leading, and use wooden frame to be many, and some small factory or the material of subtracting of stealing the worker, and frame design itself is just unreasonable, and weighing capacity is poor, in order to save flitch and manual work, should have the enhancement side or need not to nail the dress with the reinforced place in rhombus all, has very big potential safety hazard to permanent use.

At present, a factory detects the filled integral frame of a sofa with armrests, three persons are usually adopted to lift one end of the sofa by 10 cm to detect whether legs at the other end of the sofa are lifted, if the legs are lifted, the frame is qualified, meanwhile, the sofa is pushed to observe whether the legs of the sofa are on one plane, and the detection method wastes time and labor and is not beneficial to production inspection. Therefore, the safety performance detection device for the sofa is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety performance detection device for sofa to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a security performance detection device for sofa, includes base, support, tensioning member and sofa body, support and base fixed connection, fixedly connected with telescopic cylinder on the support, telescopic cylinder output and sofa body sliding connection, sofa body sliding connection is at the base top, support fixedly connected with deflector, the inside spout that is equipped with of deflector, the inside fixedly connected with setting element of spout, telescopic cylinder's one end fixedly connected with fixed plate is kept away from to the support, tensioning member input end fixed connection is at the fixed plate top, and tensioning member output and sofa body fixed connection.

Preferably, the tensioning member includes driving motor, driving gear, driven gear, lead screw and splint, driving motor fixed connection is on the fixed plate, driving gear and driving motor output fixed connection, and driving gear and driven gear meshing, the driven gear cup joints in the thread bush outside, the thread bush cup joints in the lead screw outside, lead screw outside symmetry is equipped with two gag lever posts, the lead screw all slides with the gag lever post and runs through the fixed plate, and lead screw and gag lever post keep away from driven gear's one end fixedly connected with mounting panel, the mounting panel passes through threaded rod and splint fixed connection.

preferably, the threaded rods are four and are distributed on the surface of the mounting plate in a rectangular mode, the threaded rods are provided with handles, and the length of each threaded rod is larger than the sum of the thicknesses of the mounting plate, the sofa body and the clamping plate.

Preferably, the outer side of the handle is provided with anti-skid grains.

Preferably, the locating piece comprises a sliding rod and a limiting plate, one end of the limiting plate is fixedly connected with the sliding rod, a pressure sensor is fixedly connected to the bottom of the other end of the limiting plate, the sliding rod is connected inside the sliding groove in a sliding mode, and two ends of the sliding rod are fixedly connected with the outer side of the guide plate through nuts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a whether extension pulling sofa body one end is observed sofa body other end shank and is lifted up, both can judge whether qualified sofa frame, promote sofa body horizontal motion through telescopic cylinder simultaneously, judge whether sofa body shank levels, has shortened man-hour, has reduced the manpower and has used.

2. The utility model discloses, wherein the screw rod length is greater than the sum of mounting panel, sofa handrail and splint three thickness, favourable and the different sofa of adjustment detect.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-a base; 2-a scaffold; 3-a drawing member; 4-sofa body; 5-a telescopic cylinder; 6-a guide plate; 7-fixing the plate; 8-driving a motor; 9-a drive gear; 10-a driven gear; 11-a screw rod; 12-a splint; 13-a limiting rod; 14-a mounting plate; 15-threaded rod; 16-a pressure sensor; 17-a chute; 18-a threaded sleeve; 19-a handle; 20-a limiting plate; 21-a slide bar; 22-positioning element.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a security performance detection device for sofa, includes base 1, support 2, tensioning member 3 and sofa body 4, support 2 and 1 fixed connection of base, fixedly connected with telescopic cylinder 5 on the support 2, telescopic cylinder 5 output and 4 sliding connection of sofa body, 4 sliding connection at the 1 top of base of sofa body, 2 fixedly connected with deflectors of support 6, 6 inside spout 17 that are equipped with of deflector, the inside fixedly connected with setting element 22 of spout 17, the one end fixedly connected with fixed plate 7 of telescopic cylinder 5 is kept away from to support 2, 3 input end fixed connection of tensioning member are at fixed plate 7 tops, and 3 outputs of tensioning member and 4 fixed connection of sofa body.

The specific implementation mode is as follows: the sofa body 4 to be detected is placed on the base 1, the clamping plate 12 is placed below the armrest of the sofa body 4, the mounting plate 14 is fixedly connected with the clamping plate 12 through the threaded rod 15, the driving motor 8 is started, the driving gear 9 rotates under the action of the driving motor 8 so as to drive the driven gear 10 to rotate, the driven gear 10 is sleeved outside the threaded sleeve 18, the threaded sleeve 18 is rotatably connected onto the mounting plate 14 through a bearing, as the middle positions of the lead screw 11 and the driven gear 10 are meshed, the lead screw 11 moves along the vertical direction, meanwhile, under the action of the limiting rod 13, the lead screw 11 is ensured not to deviate, one end of the sofa body 4 is pulled up by the mounting plate 14 under the tension of the lead screw 11, the height of the limiting plate 20 is adjusted, nuts at two ends of the sliding rod 21 are fixed, when the mounting plate 14 contacts with the pressure sensor 16, the pressure, driving motor 8 stop work, whether the other end shank of observing sofa body 4 this moment is lifted up, judges whether qualified sofa body 4 frame, after the detection, puts sofa body 4 back in original place, takes off threaded rod 15, splint 12, starts telescopic cylinder 5 simultaneously, and under the effect of telescopic cylinder 5 horizontal thrust, sofa body 4 moves along the horizontal direction on base 1, observes sofa body 4 shank whether on the coplanar.

The stretcher 3 includes driving motor 8, driving gear 9, driven gear 10, lead screw 11 and splint 12, 8 fixed connection of driving motor is on fixed plate 7, driving gear 9 and 8 output end fixed connection of driving motor, and driving gear 9 and driven gear 10 meshing, driven gear 10 cup joints in the 18 outsides of thread bush, thread bush 18 cup joints in the 11 outsides of lead screw, thread bush 18 rotates through the bearing and connects on fixed plate 7, 11 outside symmetries of lead screw are equipped with two gag lever posts 13, lead screw 11 runs through fixed plate 7 with gag lever post 13 is all slided, and lead screw 11 and gag lever post 13 keep away from driven gear 10's one end fixedly connected with mounting panel 14, mounting panel 14 and sofa body 4 pass through threaded rod 15 and splint 12 fixed connection.

The specific implementation mode is as follows: the sofa body 4 to be detected is placed on the base 1, the clamping plate 12 is placed below the armrest of the sofa body 4, the mounting plate 14 is fixedly connected with the clamping plate 12 through the threaded rod 15, the driving motor 8 is started, the driving gear 9 rotates under the action of the driving motor 8 so as to drive the driven gear 10 to rotate, the driven gear 10 is sleeved on the threaded sleeve 18, the threaded sleeve 18 is rotatably connected on the fixing plate 7 through a bearing, the screw rod 11 moves along the vertical direction under the rotation action of the threaded sleeve 18 due to the meshing of the middle positions of the screw rod 11 and the driven gear 10, meanwhile, under the action of the limiting rod 13, the screw rod 11 is ensured not to deviate, the mounting plate 14 pulls up one end of the sofa body 4 under the tensile force of the screw rod 11, when the mounting plate 14 is contacted with the pressure sensor 16, the pressure sensor 16 transmits a signal to the driving motor 8, and the, at this time, whether the leg at the other end of the sofa body 4 is lifted up or not is observed, and whether the frame of the sofa body 4 is qualified or not is judged.

Threaded rod 15 is equipped with four, and four threaded rods 15 are the rectangular distribution on mounting panel 14 surface, threaded rod 15 is equipped with handle 19, threaded rod 15 length is greater than the sum of mounting panel 14, sofa body 4 and the 12 three thicknesses of splint, is favorable to fixed to the 4 handrails of sofa body to unidimensional not.

The outer side of the handle 19 is provided with anti-skid lines, and the threaded rod 15 is installed.

The positioning piece 22 comprises a sliding rod 21 and a limiting plate 20, one end of the limiting plate 20 is fixedly connected with the sliding rod 21, the bottom of the other end of the limiting plate 20 is fixedly connected with a pressure sensor 16, the sliding rod 21 is slidably connected inside the sliding chute 17, two ends of the sliding rod 21 are fixedly connected with the outer side of the guide plate 6 through nuts,

The specific implementation mode is as follows: after the sofa body 4 to be detected is placed, the sliding rod 21 is pushed according to the position of the mounting plate 14, the pressure sensor 16 at one end of the limiting plate 20 is ensured to have a detection distance from the mounting plate 14, nuts at two ends of the sliding rod 21 are screwed, the sliding rod 21 is fixed on the outer side of the guide plate 6, and when the sofa body 4 is stretched to a measurement position, the driving motor 8 is stopped to act in time.

In this scheme, the preferred BMA80B4 of driving motor 8, the preferred MDBB100-45 of telescopic cylinder 5, the preferred DF9-16 of pressure sensor 16 are preferred the circuit and the control that relate to in the utility model are prior art, do not carry out too much repeated description here.

it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. The utility model provides a security performance detection device for sofa, includes base (1), support (2), tensile piece (3) and sofa body (4), its characterized in that: support (2) and base (1) fixed connection, fixedly connected with telescopic cylinder (5) on support (2), telescopic cylinder (5) output and sofa body (4) sliding connection, sofa body (4) sliding connection is at base (1) top, support (2) fixedly connected with deflector (6), inside spout (17) that is equipped with of deflector (6), inside fixedly connected with setting element (22) of spout (17), the one end fixedly connected with fixed plate (7) of telescopic cylinder (5) are kept away from in support (2), tensile piece (3) input end fixed connection is at fixed plate (7) top, and tensile piece (3) output and sofa body (4) fixed connection.

2. The sofa safety performance testing device according to claim 1, wherein: the drawing piece (3) comprises a driving motor (8), a driving gear (9), a driven gear (10), a screw rod (11) and a clamping plate (12), the driving motor (8) is fixedly connected onto a fixing plate (7), the driving gear (9) is fixedly connected with the output end of the driving motor (8), the driving gear (9) is meshed with the driven gear (10), the driven gear (10) is sleeved on the outer side of a threaded sleeve (18), the threaded sleeve (18) is sleeved on the outer side of the screw rod (11), the threaded sleeve (18) is rotatably connected onto the fixing plate (7) through a bearing, two limiting rods (13) are symmetrically arranged on the outer side of the screw rod (11), the screw rod (11) and the limiting rods (13) both slide to penetrate through the fixing plate (7), and one ends, far away from the driven gear (10), of the screw rod (11) and the limiting rods (13) are fixedly connected with a mounting plate, the bottom of the armrest of the sofa body (4) is provided with a clamping plate (12), and the mounting plate (14) is fixedly connected with the clamping plate (12) through a threaded rod (15).

3. The sofa safety performance testing device according to claim 2, wherein: threaded rod (15) are equipped with four, and four threaded rod (15) are the rectangle and distribute on mounting panel (14) surface, threaded rod (15) are equipped with handle (19), threaded rod (15) length is greater than mounting panel (14), sofa body (4) and splint (12) three thickness sum.

4. The sofa safety performance testing device according to claim 3, wherein: the outer side of the handle (19) is provided with anti-skid grains.

5. The sofa safety performance testing device according to claim 1, wherein: locating piece (22) spare includes slide bar (21), limiting plate (20) one end and slide bar (21) fixed connection, and the bottom fixedly connected with pressure sensor (16) of the other end of limiting plate (20) slide bar (21) sliding connection is inside spout (17), slide bar (21) both ends are passed through nut and deflector (6) outside fixed connection.