Shower head function conversion service life testing device

Abstract

The utility model discloses a shower head function conversion service life testing device, and relates to the technical field of shower head quality testing. The shower head function conversion service life testing device comprises a testing table, two fixing plates are oppositely fixed to the top of the testing table, a reciprocating lead screw is arranged between the two fixing plates, a T-shaped block is arranged on the reciprocating lead screw in a threaded mode, a rack is fixed to the top end of the T-shaped block, a vertical plate is fixed to the side, away from a shower head connector, of the top of the testing table, and a rotating rod is rotationally arranged on the vertical plate. A gear is arranged on the rotating rod, the gear is meshed with the rack, an adjusting assembly is arranged on the rotating rod, a connecting rope is connected to the adjusting assembly, a clamping piece is connected to the movable end of the connecting rope, a function conversion shifting block of a tested shower head can be clamped conveniently, and meanwhile the function conversion shifting block can be clamped by combining the meshing effect of the rack and the gear under the threaded fit of the T-shaped block and the reciprocating lead screw. And the clamping piece can be conveniently adjusted to do arc reciprocating motion, so that the function conversion shifting block of the shower head can be shifted in a reciprocating manner, and the stable development of the test operation is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of shower quality test, especially relates to a shower function conversion life test device. BACKGROUND

[0002] The shower is a device for the purpose of showering, which can make water disperse in the form of small droplets or jet, with the development of the bathroom industry, the user puts forward more strict requirements to the various performances, service life etc. of the shower, therefore, after the shower production and processing, the test device needs to be used to test the gear conversion function of the shower, to ensure the use effect and service life of the shower in the later period.

[0003] The utility model discloses a shower function conversion life tester, through the reciprocating motion device drive the function conversion of shower handle reciprocating, realized the test to the function conversion life of shower, simultaneously through two mutually perpendicular connecting head, convenient for the test of the shower of different position conversion handle, strong adaptability.

[0004] The above-mentioned prior art still has the following disadvantages in the specific implementation process:

[0005] In the test process, the reciprocating motion device can only do linear reciprocating motion along the horizontal direction, and the function conversion handle of the ordinary shower is mostly dials along the direction of the circular contour of the shower head, and the function conversion handle of the tested shower is reciprocally dialled by the reciprocating motion device, the dialing effect is poor, which does not conform to the dialing condition in the actual use process, and is easy to accelerate the fracture of the function conversion handle of the shower, affecting the accuracy of the test data.

[0006] In view of the above problems, we propose a shower function conversion life test device. Utility model content

[0007] Technical scheme

[0008] In order to solve the above technical problems, the utility model provides a shower function conversion life test device, which comprises a test table, a shower connecting head is installed on one side of the test table, two fixed plates are fixed on the upper surface of the test table, a reciprocating screw rod is arranged between the two fixed plates, a T-shaped block is threadedly arranged on the reciprocating screw rod, a rack is fixed at the top end of the T-shaped block, a vertical plate is fixed on the side of the upper surface of the test table away from the shower connecting head, a rotating rod is rotatably arranged on the vertical plate, a gear is arranged on the rotating rod, the gear is engaged with the rack, an adjusting assembly is arranged on the rotating rod, a connecting rope is connected to the adjusting assembly, and a clamping piece is connected to the movable end of the connecting rope.

[0009] The adjusting assembly comprises a first screw rod, a rectangular block, a sliding groove, a sliding block and a second screw rod, the first screw rod is arranged in the rotating rod and is in threaded cooperation with the rotating rod, the rectangular block is rotationally connected with the left end of the first screw rod, the sliding groove is arranged on the rectangular block, the second screw rod is rotationally arranged in the sliding groove, the sliding block is threadedly arranged on the second screw rod and is in sliding cooperation with the sliding groove, and the connecting rope is fixedly connected with the sliding block.

[0010] The sliding block and the sliding groove are T-shaped structures, the first screw rod is connected with a first knob at an end away from the rectangular block, the rectangular block is rotationally arranged with a second knob, and the second knob is fixedly connected with one end of the second screw rod.

[0011] The clamping piece comprises a U-shaped block, a butterfly bolt, a first rubber pad and a second rubber pad, the U-shaped block is fixedly connected with one end of the connecting rope away from the sliding block, the butterfly bolt is threadedly arranged on the U-shaped block, the first rubber pad is arranged on one side of the inner wall of the U-shaped block, and the second rubber pad is arranged at one end of the butterfly bolt close to the first rubber pad.

[0012] A limiting groove is arranged on the top of the fixed plate, the rack is movably connected with the limiting groove, two supporting rods are oppositely arranged on the lower side between the two fixed plates, the supporting rods penetrate through the T-shaped block, the T-shaped block is movably connected with the supporting rods, a through hole is arranged on the gear, a movable rod is movably arranged in the through hole, and one end of the movable rod is fixedly connected with the rectangular block.

[0013] A servo motor is arranged on the rear side of the fixed plate, the output end of the servo motor is connected with the rear end of the reciprocating screw rod, a transmission is connected with the output shaft of the servo motor, an encoder is arranged on the transmission, a mounting rod is arranged on one side of the vertical plate, the mounting rod is fixed on the test table, a controller is arranged on the upper end of the mounting rod, and the servo motor is electrically connected with the controller.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a shower connector is convenient for the installation of the shower to be tested, and the adjusting assembly is convenient for adjusting the function conversion knob of the clamping piece close to the shower to be tested, and the function conversion knob of the shower to be tested is clamped and fixed through the clamping piece, wherein under the threaded cooperation of the T-shaped block and the reciprocating screw rod, the T-shaped block reciprocating motion is adjusted, and the rack is driven to reciprocate synchronously, under the meshing of the rack and the gear, the rotating connection of the rotating rod and the vertical plate is combined, and the gear is driven to reciprocate.

[0016] Through the reciprocating rotation of the gear, in combination with the adjusting assembly, the connecting rope and the clamping piece, the function conversion knob of the shower is driven to make reciprocating motion along the arc track, so that the function conversion knob of the shower can be reciprocally actuated along the circular contour of the shower head, the stability of the reciprocally actuated function conversion knob of the shower is ensured, the actuation condition in actual use is met, and the problems that in the prior art, the reciprocating motion device can only make linear reciprocating motion in the horizontal direction, the function conversion knob of the ordinary shower is mostly actuated in the direction along the circular contour of the shower head, the function conversion knob of the tested shower is reciprocally actuated by the reciprocating motion device to make linear reciprocating motion, the actuation effect is poor, the actuation condition in actual use is not met, the function conversion knob of the shower is prone to be broken, and the accuracy of test data is affected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a top view of the utility model;

[0019] Figure 3 It is Figure 2 The structure schematic view of section A-A;

[0020] Figure 4 It is Figure 1 The enlarged structure schematic view of B;

[0021] Figure 5 It is Figure 3 The enlarged structure schematic view of C;

[0022] Figure 6 It is Figure 1 The structure schematic view of another view angle;

[0023] Figure 7 It is the structure schematic view of the clamping piece in the utility model.

[0024] The marks in the drawings are: 1, test table; 2, shower connector; 3, fixed plate; 4, reciprocating screw rod; 5, T-shaped block; 6, rack; 7, vertical plate; 8, rotating rod; 9, gear; 10, first screw rod; 11, rectangular block; 12, sliding groove; 13, sliding block; 14, second screw rod; 15, connecting rope; 16, U-shaped block; 17, butterfly bolt; 18, limiting groove; 19, first rubber pad; 20, second rubber pad; 21, supporting rod; 22, movable rod; 23, servo motor; 24, controller. DETAILED DESCRIPTION

[0025] The specific embodiment is a shower function conversion life test device, like Figures 1-7As shown, the shower function conversion life test device includes a test table 1, a shower connector 2 is installed on one side of the test table 1, two fixed plates 3 are fixed on the upper surface of the test table 1, a reciprocating screw rod 4 is arranged between the two fixed plates 3, a T-shaped block 5 is threadedly arranged on the reciprocating screw rod 4, a rack 6 is fixed to the top end of the T-shaped block 5, a vertical plate 7 is fixed to the side of the upper surface of the test table 1 away from the shower connector 2, a rotating rod 8 is rotatably arranged on the vertical plate 7, a gear 9 is arranged on the rotating rod 8, the gear 9 is engaged with the rack 6, an adjusting assembly is arranged on the rotating rod 8, a connecting rope 15 is connected to the adjusting assembly, and a clamping piece is connected to the movable end of the connecting rope 15.

[0026] The shower connector 2 facilitates the installation of the shower to be tested, the adjusting assembly facilitates the adjustment of the clamping piece to approach the function conversion knob of the shower to be tested, and the clamping piece clamps and fixes the function conversion knob of the shower to be tested, wherein the T-shaped block 5 is facilitated to reciprocate under the cooperation of the T-shaped block 5 and the reciprocating screw rod 4, thereby driving the rack 6 to reciprocate synchronously, the gear 9 is driven to reciprocate under the meshing action of the rack 6 and the gear 9, and the rotating rod 8 is rotatably connected with the vertical plate 7.

[0027] The reciprocating rotation of the gear 9, combined with the adjusting assembly, the connecting rope 15 and the clamping piece, drives the function conversion knob of the shower to reciprocate along an arc-shaped track, so that the function conversion knob of the shower can be reciprocated along the circular contour of the shower head, ensuring the stability of the reciprocation of the function conversion knob of the shower, meeting the actual use condition, solving the problem that the reciprocating device can only move in a straight line in the horizontal direction during the test in the prior art, and the function conversion knob of the ordinary shower is mostly reciprocated along the direction of the circular contour of the shower head, and the reciprocating device moves in a straight line, which is not good for the reciprocation of the function conversion knob of the shower to be tested, and does not meet the actual use condition, which easily accelerates the fracture of the function conversion knob of the shower, affecting the accuracy of the test data.

[0028] The adjusting assembly includes a first screw rod 10, a rectangular block 11, a sliding groove 12, a sliding block 13 and a second screw rod 14, the first screw rod 10 is arranged in the rotating rod 8 and threadedly cooperates with the rotating rod 8, the rectangular block 11 is rotatably connected with the left end of the first screw rod 10, the sliding groove 12 is arranged on the rectangular block 11, the second screw rod 14 is rotatably arranged in the sliding groove 12, the sliding block 13 is threadedly arranged on the second screw rod 14 and slidably cooperates with the sliding groove 12, the connecting rope 15 is fixedly connected with the sliding block 13, the sliding block 13 and the sliding groove 12 are T-shaped structures, a first knob is connected with the end of the first screw rod 10 away from the rectangular block 11, a second knob is rotatably arranged on the rectangular block 11, and the second knob is fixedly connected with one end of the second screw rod 14.

[0029] The clamping piece comprises a U-shaped block 16, a butterfly bolt 17, a first rubber pad 19 and a second rubber pad 20, the U-shaped block 16 is fixedly connected with one end of the connecting rope 15 away from the sliding block 13, the butterfly bolt 17 is threadedly arranged on the U-shaped block 16, the first rubber pad 19 is arranged on one side of the inner wall of the U-shaped block 16, and the second rubber pad 20 is arranged at one end of the butterfly bolt 17 close to the first rubber pad 19.

[0030] A limiting groove 18 is formed in the top of the fixed plate 3, the rack 6 is movably matched with the limiting groove 18, the limiting groove 18 effectively limits and guides the rack 6, the inner wall of the limiting groove 18 supports the rack 6, and the stability of the rack 6 in the reciprocating movement is ensured, two supporting rods 21 are oppositely fixed at the lower sides between the two fixed plates 3, the supporting rods 21 penetrate the T-shaped block 5, the T-shaped block 5 is slidably matched with the supporting rods 21, the supporting rods 21 effectively limit and guide the T-shaped block 5, and the T-shaped block 5 is supported, so that the stability of the T-shaped block 5 in the reciprocating movement is ensured, a through hole is formed in the gear 9, a movable rod 22 is movably arranged in the through hole, one end of the movable rod 22 is fixedly connected with the rectangular block 11, the movable rod 22 effectively limits and guides the rectangular block 11, and the stability of the rectangular block 11 in the movement is ensured.

[0031] The servo motor 23 is installed on the rear fixed plate 3, the output end of the servo motor 23 is connected with the rear end of the reciprocating lead screw 4, a speed changer is connected with the output shaft of the servo motor 23, an encoder is arranged on the speed changer, a mounting rod is arranged on one side of the vertical plate 7, the mounting rod is fixed on the test table 1, a controller 24 is installed on the upper end of the mounting rod, and the servo motor 23 is electrically connected with the controller 24.

[0032] Embodiment:

[0033] In use, first, the shower to be tested is installed on the shower connector 2, then the first knob is rotated to drive the first screw rod 10 to rotate, under the threaded cooperation between the first screw rod 10 and the rotating rod 8, the first screw rod 10 is adjusted to rotate towards the shower connector 2, the rectangular block 11 is driven to move towards the tested shower in combination with the movable cooperation between the movable rod 22 and the through hole;

[0034] After the rectangular block 11 is moved to the appropriate position, the second knob is rotated to drive the second screw rod 14 to rotate, under the threaded cooperation between the sliding block 13 and the second screw rod 14 and the sliding cooperation between the sliding block 13 and the sliding groove 12, the sliding block 13 is adjusted to stably move up and down, and in combination with the connecting rope 15, the U-shaped block 16 is driven to move towards the function conversion knob of the tested shower.

[0035] Secondly, the function conversion knob of the tested shower is placed inside the U-shaped block 16 and contacts the first rubber pad 19, then the butterfly bolt 17 is rotated to drive the second rubber pad 20 to approach the function conversion knob of the shower until the function conversion knob of the shower is abutted, so that the function conversion knob of the shower is clamped and fixed inside the U-shaped block 16, and the connecting rope 15 is in a taut state;

[0036] Then the controller 24 starts the servo motor 23, the servo motor 23 drives the reciprocating screw rod 4 to rotate, under the cooperation of the T-shaped block 5 and the reciprocating screw rod 4, and the cooperation of the T-shaped block 5 and the supporting rod 21, the reciprocating movement of the T-shaped block 5 is realized, and the rack 6 is driven to move back and forth synchronously through the reciprocating movement of the T-shaped block 5;

[0037] In the reciprocating movement of the rack 6, under the cooperation of the rack 6 and the limiting groove 18, and the meshing of the rack 6 and the gear 9, combined with the rotating connection of the rotating rod 8 and the vertical plate 7, the gear 9 is driven to rotate back and forth;

[0038] In the reciprocating rotation of the gear 9, under the cooperation of the first screw rod 10, the rectangular block 11, the sliding block 13, the second screw rod 14, the connecting rope 15 and the U-shaped block 16, the function conversion knob of the clamped and fixed shower is pulled to move back and forth along an arc trajectory, the function conversion knob of the shower is pulled to move back and forth along the circular contour of the shower head, the stability of the reciprocating movement of the function conversion knob of the shower is ensured, the reciprocating movement of the reciprocating movement device in the prior art is only linear, and the function conversion knob of the ordinary shower is mostly pulled along the direction of the circular contour of the shower head, so that the reciprocating movement of the reciprocating movement device is linear, the function conversion knob of the tested shower is pulled to move back and forth, the pulling effect is poor, the pulling situation in the actual use process is not met, the fracture of the function conversion knob of the shower is easily accelerated, and the accuracy of the test data is affected;

[0039] The controller 24 sets the rotation number and rotation speed of the servo motor 23, when the encoder detects that the number of rotations of the servo motor 23 reaches the preset number, the controller 24 is fed back, the controller 24 controls the servo motor 23 to stop rotating, the detection is completed, and finally the tested shower is removed.

[0040] It should be further pointed out that the installation structure, connection mode or setting mode of each component in the utility model are common mechanical modes, as long as the beneficial effects can be achieved, and the servo motor 23, the controller 24, the transmission and the encoder in the utility model are purchased on the market, and the person skilled in the art can install, wire and use according to requirements.

[0041] Wherein the transmission and the encoder are both prior art already disclosed, the specific structure, working principle and using method thereof will not be described here.

[0042] All the technical features in the embodiment can be freely combined according to actual needs.

[0043] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments described. Obviously, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A shower function conversion life test device, comprising a test table (1), a shower connector (2) is installed on one side of the test table (1), characterized in that, The upper surface of the test platform (1) is relatively fixed with two fixed plates (3), a reciprocating screw rod (4) is arranged between the two fixed plates (3), a T-shaped block (5) is threadedly arranged on the reciprocating screw rod (4), a rack (6) is fixed to the top end of the T-shaped block (5), a vertical plate (7) is fixed to the side of the upper surface of the test platform (1) away from the shower connector (2), a rotating rod (8) is rotatably arranged on the vertical plate (7), a gear (9) is arranged on the rotating rod (8), the gear (9) is engaged with the rack (6), an adjusting assembly is arranged on the rotating rod (8), a connecting rope (15) is connected to the adjusting assembly, and a clamping piece is connected to the movable end of the connecting rope (15).

2. The shower function conversion life test device according to claim 1, wherein The adjusting assembly comprises a first screw rod (10), a rectangular block (11), a sliding groove (12), a sliding block (13) and a second screw rod (14), the first screw rod (10) is arranged in the rotating rod (8), and the first screw rod (10) is threadedly matched with the rotating rod (8), the rectangular block (11) is rotatably connected with the left end of the first screw rod (10), the sliding groove (12) is formed in the rectangular block (11), the second screw rod (14) is rotatably arranged in the sliding groove (12), the sliding block (13) is threadedly arranged on the second screw rod (14), and the sliding block (13) is slidably matched with the sliding groove (12), and the connecting rope (15) is fixedly connected with the sliding block (13).

3. The shower function conversion life test device according to claim 2, characterized in that, The sliding block (13) and the sliding groove (12) are both T-shaped structures, a first knob is connected to the end of the first screw rod (10) away from the rectangular block (11), a second knob is rotatably arranged on the rectangular block (11), and the second knob is fixedly connected with one end of the second screw rod (14).

4. The shower function conversion life test device according to claim 3, wherein The clamping piece comprises a U-shaped block (16), a butterfly bolt (17), a first rubber pad (19) and a second rubber pad (20), the U-shaped block (16) is fixedly connected with the end of the connecting rope (15) away from the sliding block (13), the butterfly bolt (17) is threadedly arranged on the U-shaped block (16), the first rubber pad (19) is arranged on one side of the inner wall of the U-shaped block (16), and the second rubber pad (20) is arranged on the end of the butterfly bolt (17) close to the first rubber pad (19).

5. The shower function conversion life test device according to claim 4, wherein A limiting groove (18) is formed in the top of the fixed plate (3), the limiting groove (18) is movably matched with the rack (6), two supporting rods (21) are fixedly arranged between the lower sides of the two fixed plates (3), the supporting rods (21) penetrate through the T-shaped block (5), and the T-shaped block (5) is slidably matched with the supporting rods (21), a through hole is formed in the gear (9), and a movable rod (22) is movably arranged in the through hole, and one end of the movable rod (22) is fixedly connected with the rectangular block (11).

6. The shower function conversion life test device according to claim 5, wherein The rear side of the fixed plate (3) is provided with a servo motor (23), the output end of the servo motor (23) is connected with the rear end of the reciprocating screw rod (4), the output shaft of the servo motor (23) is connected with a transmission, the transmission is provided with an encoder, one side of the vertical plate (7) is provided with a mounting rod, the mounting rod is fixed on the test table (1), the upper end of the mounting rod is provided with a controller (24), and the servo motor (23) is electrically connected with the controller (24).

Images