Office chair quality detection equipment

Abstract

The utility model discloses office chair quality detection equipment, which relates to the technical field of furniture quality detection, and comprises a guide frame which is transversely arranged on the ground, and one end of the guide frame penetrates through an inlet and an outlet and extends into a detection room; the moving plate is arranged on the guide frame in a transverse moving manner; the baffle is arranged on the movable plate and used for blocking the inlet and outlet; the positioning assembly is arranged on the movable plate and is used for fixing the office chair; the device has the advantages of being convenient to use, high in safety, high in stability and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture quality detection, in particular to a quality detection device for office chairs. Background Art

[0002] Furniture quality inspection includes testing the load-bearing capacity of furniture, and the most common inspection is to inspect the support legs of the chair. The support legs of traditional chairs are vertical and have high strength, but the support legs of existing office chairs are mostly made of curved steel pipes, which are lower in strength than traditional chairs, but have better comfort. People with heavier weight can easily cause damage to the office chair. The inspection of existing office chairs is the traditional inspection method, which applies pressure to the office chair through a hydraulic cylinder. However, this inspection method has certain safety risks, mainly because when the support legs of the chair are broken under force, fragments may sometimes injure the inspectors, resulting in low safety. Therefore, the present application sets up an office chair quality inspection device. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an office chair quality detection device to solve the problem of low safety of the office chair quality detection method in the prior art described in the background technology.

[0004] In order to solve the above problems, the utility model provides the following technical solutions: an office chair quality detection device, comprising

[0005] The testing room has an inlet and outlet on the right side wall;

[0006] A pressure plate, which can be raised and lowered and is arranged on the top of the testing room;

[0007] A guide frame is disposed transversely on the ground, and one end of the guide frame penetrates the inlet and outlet and extends into the detection chamber;

[0008] A movable plate is disposed on the guide frame so as to be laterally movable;

[0009] A baffle, arranged on the movable plate, for blocking the inlet and outlet;

[0010] A positioning component, arranged on the movable plate, for fixing the office chair;

[0011] The positioning component includes

[0012] Two positioning sleeves, arranged transversely and fixed on the moving plate;

[0013] A plurality of slide bars are arranged longitudinally and connected to two positioning sleeves;

[0014] Two clamping plates can be arranged on the slide bar in a transverse interactive manner, the upper surface of the clamping plate has a longitudinal clamping groove, and the clamping plate is also provided with a locking bolt;

[0015] The limiting plate slides through the two positioning sleeves and is in sliding contact with the upper port of the clamping plate to close the upper opening of the clamping groove.

[0016] Preferably: The guiding frame is in the shape of a "mouth", a horizontal ball screw module and a guide rail are arranged inside the guiding frame, the moving plate is slidably connected to the guide rail, and the moving plate is also fixedly connected to the ball nut of the ball screw module.

[0017] Preferably: The testing chamber includes four positioning columns arranged in a rectangle, a wall panel and a transparent plate are connected between two adjacent positioning columns, the transparent plate is located at the upper end of the wall panel, the inlet and outlet are arranged on the wall panel and the transparent plate on the right side wall of the testing chamber, and the top of the positioning column is connected with a top plate.

[0018] Preferably: A hydraulic cylinder is arranged on the top plate, the output end of the hydraulic cylinder is connected with the lifting cover, a plurality of guide rods are arranged on the lifting cover and slide through the top plate, a plurality of springs are arranged inside the lifting cover, and one end of the spring far away from the lifting cover is connected with a pressing plate.

[0019] Preferably: An electric control box is further arranged on the outer side wall of the testing chamber, an industrial control computer, a control panel and a display screen are arranged on the electric control box, and the industrial control computer is electrically connected with the control panel, the display screen, the ball screw module and the hydraulic cylinder respectively.

[0020] The beneficial effects of adopting the above technical solutions are:

[0021] In this application, the moving plate is arranged to move on the guiding frame, so as to send the office chair clamped on the positioning assembly into the testing chamber for pressure testing. The testing chamber can block the splashes of the office chair, and can effectively improve the safety of the testing. Description of the Drawings

[0022] Figure 1 It is the front view of a quality inspection device for an office chair of the present utility model.

[0023] Figure 2 It is the top view of some components of the present utility model.

[0024] Figure 3 It is the front view of the moving plate of the present utility model.

[0025] Figure 4 It is the structural schematic diagram of the lifting cover of the present utility model.

[0026] Among them: detection chamber 10, inlet and outlet 11, baffle 12, positioning column 20, top plate 21, wall panel 22, transparent plate 23, lifting cover 30, hydraulic cylinder 31, guide rod 32, pressure plate 40, spring 41, moving plate 50, ball screw module 51, guide rail 52, guide frame 53, positioning assembly 60, positioning sleeve 61, limit plate 62, slide rod 63, clamping plate 64, clamping groove 65, locking bolt 66. DETAILED DESCRIPTION

[0027] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0028] like Figure 1-4 In the first embodiment, an office chair quality inspection device includes:

[0029] The detection chamber 10 has an inlet and outlet 11 on the right side wall;

[0030] A pressing plate 40 is arranged on the top of the detection chamber 10 in a liftable manner;

[0031] A guide frame 53 is disposed transversely on the ground, and one end of the guide frame 53 passes through the inlet and outlet 11 and extends into the detection chamber 10;

[0032] The movable plate 50 is disposed on the guide frame 53 so as to be laterally movable;

[0033] The baffle 12 is disposed on the movable plate 50 and is used to block the inlet and outlet 11;

[0034] A positioning assembly 60, disposed on the movable plate 50, for fixing the office chair;

[0035] The positioning assembly 60 includes

[0036] Two positioning sleeves 61 are arranged transversely and fixed on the moving plate 50;

[0037] A plurality of slide bars 63 arranged longitudinally and connected to the two positioning sleeves 61;

[0038] Two clamping plates 64 can be arranged on the slide bar 63 in a transverse interactive manner. The upper surface of the clamping plates 64 has a longitudinal clamping groove 65. The clamping plates 64 are also provided with locking bolts 66.

[0039] The limiting plate 62 slides through the two positioning sleeves 61 and is in sliding contact with the upper end of the clamping plate 64 to close the upper end opening of the clamping groove 65 .

[0040] This embodiment is implemented as follows:

[0041] When the present application is in use, first slide the clamping plate 64 on the sliding rod 63 according to the distance between the supporting legs of the office chair, then fix the clamping plate 64 by means of the locking bolts 66, and then place the horizontal ends of the two supporting legs of the office chair in the clamping grooves 65 of the two clamping plates 64, and then pass the limiting plate 62 through the two positioning sleeves 61, so that the limiting plate 62 fixes the supporting legs of the office chair in the clamping grooves 65, and then the moving plate 50 moves to send the office chair into the detection chamber 10, and the inlet and outlet 11 is blocked by the baffle 12, and then the pressure plate 40 applies a certain pressure to the office chair to complete the detection. Example

[0042] As an optimization solution of embodiment 1, the guide frame 53 is in the shape of a "mouth", and a transverse ball screw module 51 and a guide rail 52 are arranged in the guide frame 53. The movable plate 50 is slidingly connected to the guide rail 52, and the movable plate 50 is also fixedly connected to the ball nut of the ball screw module 51.

[0043] This embodiment is implemented as follows: the ball screw module 51 drives the moving plate 50 to move laterally on the guide rail 52. Example

[0044] As an optimization solution of Example 1, the detection chamber 10 includes four positioning columns 20 arranged in a rectangular shape, and a wall panel 22 and a transparent plate 23 are connected between two adjacent positioning columns 20. The transparent plate 23 is located at the upper end of the wall panel 22. The inlet and outlet 11 are arranged on the wall panel 22 and the transparent plate 23 on the right side wall of the detection chamber 10, and the top of the positioning column 20 is connected to the top plate 21.

[0045] This embodiment is implemented as follows: the detection room 10 is formed by the wall panels 22, the transparent panels 23, the positioning columns 20 and the top panel 21. The transparent panels 23 are convenient for detection personnel to observe. Example

[0046] As an optimization solution of embodiment three, a hydraulic cylinder 31 is provided on the top plate 21, and the output end of the hydraulic cylinder 31 is connected to the lifting cover 30. The lifting cover 30 is provided with a plurality of guide rods 32 that slide through the top plate 21. A plurality of springs 41 are provided in the lifting cover 30, and the end of the spring 41 away from the lifting cover 30 is connected to the pressure plate 40.

[0047] This embodiment is implemented as follows: the hydraulic cylinder 31 drives the lifting cover 30 to move vertically, and the lifting cover 30 drives the pressure plate 40 to move vertically through the spring 41. The spring 41 can make the force applied by the pressure plate 40 have a certain toughness, which is more in line with the process of people sitting on the seat. Example

[0048] As an optimization solution of embodiment 1, an electric control box 70 is also provided on the outer wall of the detection room 10, and an industrial computer, a control panel and a display screen are provided on the electric control box 70. The industrial computer is electrically connected to the control panel, the display screen, the ball screw module 51 and the hydraulic cylinder 31 respectively.

[0049] This embodiment is implemented in such a way that the circuit can be controlled by the industrial computer arranged on the electric control box 70, and the intelligent degree is relatively high.

[0050] The above are only preferred implementations of the present invention. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. An office chair quality inspection device, comprising an inspection chamber with an inlet and outlet on its right side wall; a pressing plate, which is arranged at the top of the inspection chamber and can be lifted and lowered; It is characterized in that: a guiding frame, which is horizontally arranged on the ground, and one end of the guiding frame penetrates through the inlet and outlet and extends into the inspection chamber; a moving plate, which is arranged on the guiding frame and can move horizontally; a baffle plate, which is arranged on the moving plate and is used to block the inlet and outlet; a positioning component, which is arranged on the moving plate and is used to fix the office chair; The positioning component includes two positioning sleeves, which are arranged horizontally in a row and fixed on the moving plate; a number of sliding rods, which are arranged longitudinally and connected to the two positioning sleeves; two clamping plates, which are arranged on the sliding rods and can move horizontally. The upper surface of the clamping plate has a longitudinal clamping groove, and a locking bolt is also arranged on the clamping plate; a limiting plate, which slides through the two positioning sleeves and is in sliding contact with the upper ports of the clamping plates to close the upper opening of the clamping groove.

2. The office chair quality inspection device according to claim 1, characterized in that: The guiding frame is in a "mouth" shape. A horizontal ball screw module and a guide rail are arranged inside the guiding frame. The moving plate is slidably connected to the guide rail, and the moving plate is also fixedly connected to the ball nut of the ball screw module.

3. The office chair quality inspection device according to claim 1, characterized in that: The inspection chamber includes four positioning columns arranged in a rectangle. A wall panel and a transparent plate are connected between adjacent two of the positioning columns. The transparent plate is located at the upper end of the wall panel. The inlet and outlet are arranged on the wall panel and the transparent plate on the right side wall of the inspection chamber. The top of the positioning column is connected to a top plate.

4. The office chair quality inspection device according to claim 3, characterized in that: A hydraulic cylinder is arranged on the top plate. The output end of the hydraulic cylinder is connected to a lifting cover. A number of guide rods are arranged on the lifting cover and slide through the top plate. A number of springs are arranged inside the lifting cover. One end of the spring away from the lifting cover is connected to the pressing plate.

5. An office chair quality inspection device according to any one of claims 1 to 4, characterized in that: An electric control box is also arranged on the outer side wall of the inspection chamber. An industrial computer, a control panel and a display screen are arranged on the electric control box. The industrial computer is electrically connected to the control panel, the display screen, the ball screw module and the hydraulic cylinder respectively.

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