Gymnasium seat surface fatigue detection equipment

Abstract

The utility model discloses a gymnasium seat surface fatigue detection device, which comprises a test frame and a seat body, the test frame is provided with a synchronous detection mechanism, the synchronous detection mechanism comprises a fixed frame arranged at the upper end of the test frame, the upper end of the fixed frame is provided with an air cylinder, and the air cylinder is provided with an air outlet. The bottom of an output shaft of the air cylinder extends to the bottom of the fixing frame and is fixedly provided with a first pressurizing plate used for applying pressure to the seat face of the seat body, a side plate is fixedly arranged on the side edge of the fixing frame, and a first inclined guide groove is obliquely formed in the side face of the side plate. According to the gymnasium seat surface fatigue detection equipment, simultaneous pressure detection on the seat surface and the seat back of the seat body can be synchronously realized through the arranged synchronous detection mechanism, the detection can be realized through one driving source cylinder, the cost is saved, and the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of seat detection, especially to a stadium seat surface fatigue detection equipment. BACKGROUND

[0002] In order to guarantee that the produced seat meets the national standard, fatigue test needs to be carried out on the processed seat, wherein static pressure fatigue test is mainly carried out on the seat surface and the seat back to measure the service life and the safety factor of the seat.

[0003] At present, when detecting the fatigue degree of the seat surface, the detection is generally realized by driving the pressing plate to press the seat surface and the seat back through the driving source, but two driving sources need to be set to detect the seat surface and the seat back respectively, which increases the cost and the structure is complex, and before detection, the seat body generally needs to be fixed, but the existing detection equipment is manually fixed and disassembled separately, which is time-consuming and laborious and affects the efficiency.

[0004] Therefore, it is necessary to provide a stadium seat surface fatigue detection equipment to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model mainly aims at providing a stadium seat surface fatigue detection equipment, which can effectively solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0007] A stadium seat surface fatigue detection equipment, which comprises a test frame and a seat body, a synchronous detection mechanism is arranged on the test frame, the synchronous detection mechanism comprises a fixing frame arranged on the upper end of the test frame, a gas cylinder is arranged on the upper end of the fixing frame, the bottom of the output shaft of the gas cylinder extends to the bottom of the fixing frame and is fixedly provided with a first pressing plate for pressing the seat surface of the seat body, a side plate is fixedly arranged on the side edge of the fixing frame, a first inclined guide groove is obliquely arranged on the side surface of the side plate, a sliding arm is slidably connected to the first inclined guide groove, a second pressing plate for pressing the seat back of the seat body is fixedly arranged on one side of the sliding arm, a driving plate is arranged on the side wall of the output shaft of the gas cylinder and cooperates with the sliding arm to drive the displacement of the sliding arm, and the lower end of the driving plate is inclined on one side close to the sliding arm, and the configuration is that when the first pressing plate is in the pressing state of the seat surface of the seat body, the second pressing plate is also in the pressing state of the seat back of the seat body.

[0008] Preferably, the lower end of the test frame is provided with a supporting seat for supporting the seat body.

[0009] Preferably, one side of the test frame is provided with a taking and placing opening for the seat body to enter and exit.

[0010] Preferably, a roller is rotatably connected to the side of the sliding arm close to the driving plate, and the roller is used to roll with the slope on the side of the driving plate.

[0011] Preferably, the side of the support base is provided with a positioning assembly for fixing the seat body, the positioning assembly comprises fixing seats fixedly connected to opposite sides of the support base, and the top of the fixing seat is used to support the two end sides of the bottom of the seat body, and the top of the support base is vertically movably provided with a pressing seat used to press the upper end side of the seat body.

[0012] The upper end of the fixing seat is provided with a driving mechanism used to drive the pressing seat to lift and lower, the driving mechanism comprises a second traction plate fixedly arranged on the top of the pressing seat, one end of the side wall of the second traction plate is provided with a third inclined guide groove, the upper end of the third inclined guide groove is provided with a horizontal guide groove, the side wall of the output shaft of the air cylinder is provided with a connecting arm, one side of the lower end of the connecting arm is provided with a second guide wheel, the side wall of the fixing seat is provided with a horizontal guide groove, the horizontal guide groove is horizontally movably connected with a horizontal guide rod, one end of the horizontal guide rod away from the fixing seat is provided with a first traction plate corresponding to the lower end of the connecting arm, the side wall of the first traction plate is provided with a second inclined guide groove, and the second guide wheel movably guides the second inclined guide groove, and is configured to move the first traction plate to the direction close to the fixing seat when the second guide wheel moves upward, one side of the upper end of the first traction plate close to the fixing seat is provided with an arm rod corresponding to the second traction plate, one end of the fixing frame away from the first traction plate is provided with a first guide wheel, the first guide wheel movably guides the third inclined guide groove and the horizontal guide groove, and is configured to move the second traction plate to lower the pressing seat when the first guide wheel moves from the third inclined guide groove to the horizontal guide groove, and the pressing seat just presses the seat body when the first guide wheel moves to the inside of the horizontal guide groove.

[0013] Preferably, the top of the fixing seat is provided with a vertical guide groove, the bottom of the pressing seat is vertically provided with a vertical guide column movably guided and connected with the vertical guide groove, the bottom of the vertical guide column is fixedly provided with a spring, and the bottom of the spring is fixedly connected with the bottom of the inner cavity of the vertical guide groove.

[0014] Compared with the prior art, the sports stadium seat surface fatigue detection equipment has the following beneficial effects:

[0015] 1. The sports stadium seat surface fatigue detection equipment can simultaneously press and detect the seat body surface and the back through the synchronous detection mechanism, one driving source air cylinder can be realized, cost is saved, and efficiency is improved.

[0016] 2. The stadium seat surface fatigue detection equipment, through the cooperation of the positioning assembly and the driving mechanism, can be linked with the air cylinder, the seat body does not need to be fixed and disassembled alone, the output shaft of the air cylinder can automatically fix the seat body when descending, and the fixed seat body is detected by pressure, and the output shaft of the seat body rises to automatically release the fixation, so that the use is convenient and the efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic diagram of the utility model;

[0018] Figure 2 is a whole structural schematic diagram of the synchronous detection mechanism and the positioning assembly of the utility model;

[0019] Figure 3 is a structural schematic diagram of the synchronous detection mechanism in a disassembled state of the utility model;

[0020] Figure 4 is a structural schematic diagram of the positioning assembly in a disassembled state of the utility model.

[0021] In the drawing: 1, test frame; 2, fixed frame; 3, air cylinder; 4, support seat; 5, taking and placing opening; 6, seat body; 7, fixed seat; 8, side plate; 9, connecting arm; 10, first traction plate; 11, compression seat; 12, second traction plate; 13, first pressure plate; 14, first inclined guide groove; 15, sliding arm; 16, second pressure plate; 17, roller; 18, driving plate; 19, horizontal guide rod; 20, second inclined guide groove; 21, horizontal guide groove; 22, arm rod; 23, first guide wheel; 24, third inclined guide groove; 25, flat guide groove; 26, vertical guide groove; 27, vertical guide column; 28, spring; 29, second guide wheel. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0023] For example, Figures 1-4As shown, a stadium seat fatigue detection device, including a test frame 1 and a seat body 6, the lower end of the test frame 1 is provided with a support seat 4 for supporting the seat body 6, one side of the test frame 1 is provided with a taking and placing opening 5 for the seat body 6 to enter and exit, the test frame 1 is provided with a synchronous detection mechanism, the synchronous detection mechanism includes a fixing frame 2 arranged at the upper end of the test frame 1, the upper end of the fixing frame 2 is provided with a gas cylinder 3, the bottom of the output shaft of the gas cylinder 3 extends to the bottom of the fixing frame 2 and is fixedly provided with a first pressing plate 13 for pressing the seat surface of the seat body 6, the side edge of the fixing frame 2 is fixedly provided with a side plate 8, the side surface of the side plate 8 is obliquely provided with a first inclined guide groove 14, the first inclined guide groove 14 is slidingly and guidingly connected with a sliding arm 15, one side of the sliding arm 15 is fixedly provided with a second pressing plate 16 for pressing the seat back of the seat body 6, the side wall of the output shaft of the gas cylinder 3 is provided with a driving plate 18 cooperating with the sliding arm 15 and used for driving the sliding arm 15 to displace, and the lower end of the driving plate 18 is inclined to one side of the sliding arm 15, in order to reduce the friction, a roller 17 is rotatably connected to one side of the sliding arm 15 close to the driving plate 18, the roller 17 is used for rolling cooperation with the inclined surface of one side of the driving plate 18, and is configured to be in the pressing state of the second pressing plate 16 to the seat back of the seat body 6 when the first pressing plate 13 is in the pressing state to the seat surface of the seat body 6.

[0024] Furthermore, positioning assemblies for fixing the seat body 6 are arranged on the sides of the support base 4, and the positioning assemblies comprise fixing bases 7 fixedly connected to opposite sides of the support base 4, and the top of each fixing base 7 is used for supporting the two end sides of the bottom of the seat body 6, and the top of the support base 4 is vertically movably provided with a pressing base 11 used for pressing the upper end side of the seat body 6, and the upper end of each fixing base 7 is provided with a driving mechanism used for driving the pressing base 11 to move up and down, and the driving mechanism comprises a second traction plate 12 fixedly arranged on the top of the pressing base 11, one end of the side wall of the second traction plate 12 is provided with a third inclined guide groove 24, the upper end of the third inclined guide groove 24 is provided with a horizontal guide groove 25, the side wall of the output shaft of the air cylinder 3 is provided with a connecting arm 9, one side of the lower end of the connecting arm 9 is provided with a second guide wheel 29, the side wall of the fixing base 7 is provided with a horizontal guide groove 21, the horizontal guide groove 21 is movably connected with a horizontal guide rod 19, one end of the horizontal guide rod 19 away from the fixing base 7 is provided with a first traction plate 10 corresponding to the lower end of the connecting arm 9, the side wall of the first traction plate 10 is provided with a second inclined guide groove 20, and the second guide wheel 29 movably guides the second inclined guide groove 20, and is configured to move the first traction plate 10 to the direction close to the fixing base 7 when the second guide wheel 29 moves up, one side of the upper end of the first traction plate 10 close to the fixing base 7 is provided with an arm rod 22 corresponding to the second traction plate 12, one end of the fixed frame 2 away from the first traction plate 10 is provided with a first guide wheel 23, the first guide wheel 23 movably guides the third inclined guide groove 24 and the horizontal guide groove 25, and is configured to move the second traction plate 12 to move the pressing base 11 down when the first guide wheel 23 moves from the third inclined guide groove 24 to the horizontal guide groove 25, and the pressing base 11 just presses the seat body 6 when the first guide wheel 23 moves to the inside of the horizontal guide groove 25.

[0025] In order to increase the stability of the pressing base 11, a longitudinal guide groove 26 is arranged on the top of each fixing base 7, and the bottom of the pressing base 11 is vertically provided with a longitudinal guide column 27 movably connected with the longitudinal guide groove 26, the bottom of the longitudinal guide column 27 is fixedly provided with a spring 28, and the bottom of the spring 28 is fixedly connected with the bottom of the inner cavity of the longitudinal guide groove 26.

[0026] It needs to be explained that the utility model discloses a kind of gymnasium seat chair surface fatigue detection equipment, when using, seat body 6 is placed on support seat 4 by taking and placing mouth 5 and carries out predetermined positioning, and the two ends side of the bottom of seat body 6 is supported by the top of two fixed seats 7, then control cylinder 3, the output shaft of cylinder 3 is lowered, in turn drive connecting arm 9 to lower, second guide pulley 29 cooperates second inclined guide slot 20 and drive first traction plate 10 to the direction displacement of fixed seat 7, horizontal guide rod 19 is guided in horizontal guide slot 21, in turn first traction plate 10 is guided second traction plate 12, compression seat 11 by the cooperation of first guide pulley 23 and third inclined guide slot 24 and is lowered as a whole, compression seat 11 gradually tightens the side of the top of seat body 6, when first guide pulley 23 enters flat guide slot 25, compression seat 11 just tightens seat body 6, in addition, the output shaft of cylinder 3 is lowered and also drive first pressing plate 13 and driving plate 18 to lower, driving plate 18 is driven second pressing plate 16 by roller 17, sliding arm 15 and is obliquely lowered, and first pressing plate 13 and second pressing plate 16 only contact and pressurize seat body 6 after compression seat 11 tightens seat body 6, first guide pulley 23 is displaced in flat guide slot 25 at this time, therefore, compression seat 11 does not have the tendency of displacement downward when pressurizing, in addition, spring 28 can increase the stability of compression seat 11, and looseness is reduced.

[0027] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stadium seat deck fatigue testing apparatus comprising a test frame (1) and a seat body (6), characterised in that: The test frame (1) is provided with a synchronous detection mechanism, the synchronous detection mechanism includes a fixed frame (2) arranged at the upper end of the test frame (1), the upper end of the fixed frame (2) is provided with a pneumatic cylinder (3), the bottom of the output shaft of the pneumatic cylinder (3) extends to the bottom of the fixed frame (2) and is fixedly provided with a first pressing plate (13) for pressing the seat surface of the seat body (6), the side of the fixed frame (2) is fixedly provided with a side plate (8), the side of the side plate (8) is obliquely provided with a first inclined guide groove (14), the first inclined guide groove (14) is slidably connected with a sliding arm (15), one side of the sliding arm (15) is fixedly provided with a second pressing plate (16) for pressing the seat back of the seat body (6), the side wall of the output shaft of the pneumatic cylinder (3) is provided with a driving plate (18) matched with the sliding arm (15) and used for driving the displacement of the sliding arm (15), and the lower end of the driving plate (18) is inclined and close to one side of the sliding arm (15), and the second pressing plate (16) is configured to be in the pressing state when the first pressing plate (13) is in the pressing state of the seat surface of the seat body (6).

2. The stadium seat deck fatigue detection apparatus according to claim 1, characterized by: The lower end of the test frame (1) is provided with a supporting seat (4) for supporting the seat body (6).

3. The stadium seat deck fatigue detection apparatus of claim 1, wherein: One side of the test frame (1) is provided with a taking and placing opening (5) for the seat body (6) to enter and exit.

4. The stadium seat deck fatigue detection apparatus of claim 1, wherein: The side of the sliding arm (15) close to the driving plate (18) is rotatably connected with a roller (17), and the roller (17) is used for rolling cooperation with the inclined surface on one side of the driving plate (18).

5. The stadium seat deck fatigue detection apparatus of claim 2, wherein: The side of the supporting seat (4) is provided with a positioning assembly for fixing the seat body (6), the positioning assembly includes a fixed seat (7) fixedly connected to opposite sides of the supporting seat (4), and the top of the fixed seat (7) is used for supporting the two end sides of the bottom of the seat body (6), and the top of the supporting seat (4) is vertically movably provided with a pressing seat (11) for pressing the upper end side of the seat body (6). The upper end of the fixed seat (7) is provided with a driving mechanism for driving the pressing seat (11) to lift, the driving mechanism comprises a second traction plate (12) fixedly arranged on the top of the pressing seat (11), one end of the side wall of the second traction plate (12) is provided with a third inclined guide groove (24), the upper end of the third inclined guide groove (24) is provided with a flat guide groove (25), the side wall of the output shaft of the air cylinder (3) is provided with a connecting arm (9), one side of the lower end of the connecting arm (9) is provided with a second guide wheel (29), the side wall of the fixed seat (7) is provided with a horizontal guide groove (21), the horizontal guide groove (21) is horizontally movably connected with a horizontal guide rod (19), one end of the horizontal guide rod (19) away from the fixed seat (7) is provided with a first traction plate (10) corresponding to the lower end of the connecting arm (9), the side wall of the first traction plate (10) is provided with a second inclined guide groove (20), and the second guide wheel (29) and the second inclined guide groove (20) movably guide each other, and are configured to move the first traction plate (10) to the direction close to the fixed seat (7) when the second guide wheel (29) moves upward, one side of the upper end of the first traction plate (10) close to the fixed seat (7) is provided with an arm rod (22) corresponding to the second traction plate (12), one end of the fixed frame (2) away from the first traction plate (10) is provided with a first guide wheel (23), the first guide wheel (23) movably guides the third inclined guide groove (24) and the flat guide groove (25), and is configured to move the second traction plate (12) to move the pressing seat (11) downward when the first guide wheel (23) moves from the third inclined guide groove (24) to the flat guide groove (25), and the pressing seat (11) is just pressed to the seat body (6) when the first guide wheel (23) moves to the inside of the flat guide groove (25).

6. A stadium seat deck fatigue detection apparatus according to claim 5, characterized in that: The top of the fixed seat (7) is provided with a longitudinal guide groove (26), the bottom of the pressing seat (11) is vertically provided with a longitudinal guide column (27) movably guided and connected with the longitudinal guide groove (26), the bottom of the longitudinal guide column (27) is fixedly provided with a spring (28), and the bottom of the spring (28) is fixedly connected with the bottom of the inner cavity of the longitudinal guide groove (26).

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