Bicycle pedal force testing machine

Abstract

The utility model discloses a bicycle pedal force testing machine, and relates to the technical field of bicycle testing equipment. The bicycle pedal force testing machine comprises a base, a portal frame is arranged in the middle of the top surface of the base, a supporting assembly is arranged in the middle of the top surface of the base, and a supporting assembly is arranged in the middle of the top surface of an inner cavity of the portal frame; two treading assemblies are arranged on the supporting assembly, the two treading assemblies are located on the two sides of the jacking assembly correspondingly, a control assembly is arranged on one side of the outer wall of the portal frame, and the jacking assembly comprises a first sliding rail arranged in the middle of the surface of the top of the base; according to the bicycle pedal force testing device, the positions of the two pedal assemblies on the supporting assembly are adjusted, and then pedal force testing of bicycles of different models can be achieved, so that the using range of the device can be widened, and the using convenience of the device can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bicycle testing equipment technical field, concretely is a kind of for bicycle pedal force testing machine. BACKGROUND

[0002] Bicycle as a highest use rate traffic tool, its safety is more and more valued by people, so its key component test is particularly crucial.Pedal force is the driving source of bicycle, so the level of pedal equipment performance plays an important role in the safety of bicycle, and pedal force is often needed to be fatigue tested before bicycle is shipped.

[0003] The existing bicycle pedal force testing machine is inconvenient to test different models of bicycles when in use, thereby reducing the test efficiency and convenience of test equipment, so we propose a bicycle pedal force testing machine to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a bicycle pedal force testing machine, which solves the problem of inconvenient testing of different models of bicycles, thereby reducing the test efficiency and convenience of test equipment.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a bicycle pedal force testing machine, comprising a base, a gantry is arranged on the top surface of the base, a lifting assembly is arranged on the top surface of the base, a supporting assembly is arranged on the top surface of the inner cavity of the gantry;

[0006] Two pedal assemblies are arranged on the supporting assembly, the two pedal assemblies are respectively arranged on the two sides of the lifting assembly, and a control assembly is arranged on one side of the outer wall of the gantry.

[0007] Preferably, the lifting assembly comprises a first sliding rail arranged on the top surface of the base, two first sliding blocks are slidably connected to the first sliding rail, and a vehicle body fixing frame is fixedly arranged on the top surface of the two first sliding blocks.

[0008] First screw holes are formed in the two side walls of the two first sliding blocks, and a first locking screw is rotatably connected in the inner cavity of each first screw hole.

[0009] Preferably, the supporting assembly comprises a second sliding rail arranged on the top surface of the inner cavity of the gantry, two second sliding blocks are slidably connected to the second sliding rail, and a fixing plate is fixedly arranged on the bottom end of the two second sliding blocks, and the fixing plate is connected with the pedal assembly.

[0010] Two side walls of each of the second sliding block are provided with a second screw hole, and a second locking screw is rotationally connected in the inner cavity of each second screw hole.

[0011] Preferably, the treading assembly comprises an electric push rod, the top end of the electric push rod is connected with two universal couplings, the top end of the universal coupling is connected with a connecting plate, the four corners of the connecting plate are connected with the four corners of the fixed plate through connecting bolts;

[0012] The telescopic end of the electric push rod is connected with a pressure sensor, the bottom surface of the pressure sensor is provided with a connecting rod, the bottom end of the connecting rod is connected with a bearing with seat, and the inner cavity of the bearing with seat is provided with a lever.

[0013] Preferably, the two universal couplings are arranged in parallel.

[0014] Preferably, the control assembly comprises an electric control box arranged on one side of the outer wall of the portal frame, the opening end of the electric control box is provided with a box door, the inner cavity of the electric control box is provided with a control panel, and the outer wall of the box door is provided with a touch display screen.

[0015] Preferably, the control assembly further comprises an alarm, the alarm is arranged on the top surface of the electric control box, and the alarm is electrically connected with the control panel.

[0016] Beneficial effects

[0017] The utility model provides a kind of for bicycle pedal force testing machine.Compared with prior art, it has the following beneficial effects:

[0018] The bicycle pedal force testing machine is provided with a base, which can be stably placed in a specified position and provide a stable foundation for the portal frame and the lifting assembly. When testing the pedal force of a bicycle, the staff can first install the bicycle on the lifting assembly, which can achieve the purpose of stably placing the bicycle. Then, by adjusting the positions of the two treading assemblies on the supporting assembly and locking the adjusted treading assemblies, the output ends of the two treading assemblies can be connected with the positions of the pedals of the bicycle. Then, by controlling the control assembly, the two treading assemblies can be controlled to run, so that the two treading assemblies can simultaneously test the pedal force of the bicycle. When testing different models of bicycles, the positions of the two treading assemblies on the supporting assembly can be adjusted, so that the pedal force of different models of bicycles can be tested, thereby improving the range and convenience of equipment use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2It is the side surface structure schematic diagram of the utility model;

[0021] Figure 3 It is the lifting assembly explosion structure schematic diagram of the utility model;

[0022] Figure 4 It is the support assembly explosion structure schematic diagram of the utility model;

[0023] Figure 5 It is the structure schematic diagram of the utility model treading assembly;

[0024] Figure 6 It is the control assembly explosion structure schematic diagram of the utility model.

[0025] In the drawing: 1, base; 2, portal frame; 3, lifting assembly; 31, first sliding rail; 32, first sliding block; 33, vehicle body fixing frame; 34, first screw hole; 35, first locking screw; 4, support assembly; 41, second sliding rail; 42, second sliding block; 43, fixed plate; 44, second screw hole; 45, second locking screw; 5, treading assembly; 51, electric push rod; 52, universal coupling; 53, connecting plate; 54, connecting bolt; 55, pressure sensor; 56, connecting rod; 57, bearing with seat; 58, lever; 6, control assembly; 61, electric control box; 62, box door; 63, control panel; 64, touch display screen. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figure 1 - Figure 2 The utility model provides a kind of technical scheme: a kind of bicycle pedal force testing machine, including base 1, the top surface middle part of base 1 is provided with portal frame 2, the top surface middle position of base 1 is provided with lifting assembly 3, the inner chamber top surface middle position of portal frame 2 is provided with support assembly 4;Two treading assemblies 5 are provided on support assembly 4, two treading assemblies 5 are located at the two sides of lifting assembly 3 respectively, the outer wall of portal frame 2 one side is provided with control assembly 6;

[0028] The base 1 allows the bicycle to sit stably in the designated position and provides a stable foundation for the gantry 2 and the lifting assembly 3. When testing the pedal force of a bicycle, the operator can first install the bicycle on the lifting assembly 3 to ensure its stable placement. Then, by adjusting the positions of the two pedal assemblies 5 on the support assembly 4 and locking them in place, the output ends of the two pedal assemblies 5 are connected to the two pedal positions of the bicycle. The control assembly 6 then controls the operation of the two pedal assemblies 5, enabling them to test the pedal force of the bicycle synchronously. Furthermore, when testing different models of bicycles, the positions of the two pedal assemblies 5 on the support assembly 4 can be adjusted to test the pedal force of different models, thereby improving the range and convenience of the equipment.

[0029] See Figure 1 , Figure 3 The lifting component 3 includes a first slide rail 31 located at the middle of the top surface of the base 1. Two first sliders 32 are slidably connected on the first slide rail 31. A vehicle body fixing bracket 33 is fixedly installed on the top surface of each of the two first sliders 32. First screw holes 34 are opened on both side walls of the two first sliders 32. A first locking screw 35 is rotatably connected to the inner cavity of each first screw hole 34.

[0030] By lifting the first slide rail 31 in the assembly 3, it can be fixed in the middle position of the top surface of the base 1, and the two first sliders 32 can be installed. The two frame mounting brackets 33 on the two first sliders 32 can fix the front fork and rear fork of the bicycle respectively. Then, by rotating the first locking screw 35 in the inner cavity of the first screw hole 34, the adjusted first slider 32 can be locked and limited, thereby ensuring that the bicycle remains stable when the pedal force test is performed.

[0031] See Figure 2 , Figure 4 The support component 4 includes a second slide rail 41 disposed on the top surface of the inner cavity of the gantry frame 2. Two second sliders 42 are slidably connected on the second slide rail 41. A fixing plate 43 is fixedly disposed at the bottom end of each of the two second sliders 42, and the fixing plate 43 is connected to the stepping component 5. Second screw holes 44 are provided on both side walls of the two second sliders 42, and a second locking screw 45 is rotatably connected to the inner cavity of each second screw hole 44.

[0032] The second slide rail 41 in the support assembly 4 can be fixed to the top surface of the inner cavity of the gantry 2 and the two second sliders 42 can be slidably installed. The two fixing plates 43 can be fixed to the bottom surface of the two second sliders 42 respectively and the two pedal assemblies 5 can be fixed. By rotating the second locking screw 45 in the inner cavity of the second screw hole 44, the position of the second slider 42 on the second slide rail 41 can be adjusted so that the output end of the two pedal assemblies 5 is connected to the pedal position of the bicycle. The adjusted second slider 42 can also be locked and limited, thereby improving the stability of the pedal assembly 5 after adjustment.

[0033] See Figure 4 , Figure 5 The pedal assembly 5 includes an electric push rod 51, with two universal couplings 52 connected to the top of the electric push rod 51. A connecting plate 53 is connected to the top of the universal couplings 52, and the four corners of the connecting plate 53 are connected to the four corners of the fixing plate 43 by connecting bolts 54. A pressure sensor 55 is connected to the telescopic end of the electric push rod 51. A connecting rod 56 is provided on the bottom surface of the pressure sensor 55, and a seated bearing 57 is connected to the bottom end of the connecting rod 56. A lever 58 is provided in the inner cavity of the seated bearing 57. The two universal couplings 52 are arranged in parallel.

[0034] The connecting plate 53 in the pedal assembly 5 can be connected to the fixing plate 43 at the bottom of the second slider 42 via connecting bolts 54, and can also be installed and fixed via two parallel universal couplings 52. The electric push rod 51 can be installed at the bottom of the two universal couplings 52, and can also be installed on the connecting rod 56 via pressure sensor 55. Then, via the seated bearing 57, it can be installed at the bottom of the connecting rod 56, and can also be connected to the pedal position of the bicycle. Then, by extending and retracting the electric push rod 51, the pressure sensor 55, connecting rod 56, seated bearing 57 and lever 58 can drive the bicycle pedal position. The operation enables the bicycle pedals to move in a circular motion. At this time, the bearing 57 can both drive the lever 58 to move in a circular motion and allow the lever 58 to rotate in its inner cavity. Through two universal couplings 52, it can not only be connected, but also facilitate the swing of the top of the electric push rod 51, thus facilitating the electric push rod 51 to drive the bicycle pedals. Through the pressure sensor 55, it can both monitor the force of the electric push rod 51 driving the bicycle pedals to move in a circular motion via the lever 58 and send the monitoring data to the control component 6, thus facilitating the control component 6 to record the monitoring data.

[0035] See Figure 1 , Figure 6The control assembly 6 comprises an electric control box 61 arranged on one side of the outer wall of the portal frame 2, an opening end of the electric control box 61 is provided with a box door 62, an inner cavity of the electric control box 61 is provided with a control panel 63, an outer wall of the box door 62 is provided with a touch display screen 64, the control assembly 6 further comprises an alarm, the alarm is arranged on the top surface of the electric control box 61, and the alarm is electrically connected with the control panel 63;

[0036] Through the electric control box 61 in the control assembly 6, the control assembly 6 can be fixed on one side of the outer wall of the portal frame 2, and the control panel 63, the touch display screen 64 and the alarm can be installed in cooperation with the box door 62, then through the control panel 63, the two electric push rods 51 can be controlled in cooperation with the touch display screen 64, data sent by the pressure sensor 55 can be received, and then the data can be displayed on the touch display screen 64, and the alarm can be flexibly controlled, so that the staff can be reminded of the test completion, and the user can take down the tested bicycle.

[0037] When working, through the base 1, the portal frame 2 and the lifting assembly 3 can be stably placed on the designated position, when the bicycle pedal force needs to be tested, the staff can first install the bicycle on the lifting assembly 3, so that the bicycle can be stably placed, then the positions of the two pedal assemblies 5 on the supporting assembly 4 are adjusted, and the two pedal assemblies 5 after adjustment are locked and positioned, so that the output ends of the two pedal assemblies 5 are connected with the positions of the pedals of the bicycle respectively, then through the control assembly 6, the two pedal assemblies 5 can be controlled to run, so that the two pedal assemblies 5 can synchronously test the pedal force of the bicycle, and when different models of bicycles need to be tested, the positions of the two pedal assemblies 5 on the supporting assembly 4 are adjusted, so that the pedal force of different models of bicycles can be tested, so as to improve the range and convenience of equipment use.

[0038] Through the first sliding rail 31 in the lifting assembly 3, the first sliding rail 31 can be fixed on the middle position of the top surface of the base 1, and the two first sliding blocks 32 can be installed, and through the two body fixing frames 33 on the two first sliding blocks 32, the front fork and the rear fork of the bicycle can be fixed respectively, then by rotating the first locking screw 35 in the inner cavity of the first screw hole 34, the first sliding block 32 after adjustment can be locked and positioned, so as to ensure that the bicycle remains stable during the pedal force test.

[0039] The second sliding rail 41 in the supporting assembly 4 can be fixed on the top surface of the inner cavity of the gantry 2 and the two second sliding blocks 42 can be slidingly installed, the two fixed plates 43 can be fixed on the bottom surface of the two second sliding blocks 42 and the two pedal assemblies 5 can be fixed, and the second locking screw 45 in the second screw hole 44 can be rotated to adjust the position of the second sliding block 42 on the second sliding rail 41, so that the output end of the two pedal assemblies 5 is connected with the pedal position of the bicycle, and the adjusted second sliding block 42 can be locked and positioned, thereby improving the stability of the pedal assembly 5 after adjustment.

[0040] The connecting plate 53 in the pedal assembly 5 can be connected with the fixed plate 43 at the bottom of the second sliding block 42 through the connecting bolt 54, and can be installed and fixed through the two universal couplings 52 arranged in parallel, the electric push rod 51 can be installed at the bottom end of the two universal couplings 52, and can be installed through the pressure sensor 55, then the connecting rod 56 can be installed at the bottom end of the connecting rod 56 through the bearing with seat 57, and can be connected with the pedal position of the bicycle, then the pedal position of the bicycle can be driven to operate through the pressure sensor 55, the connecting rod 56, the bearing with seat 57 and the lever 58 by the extension of the electric push rod 51, thereby enabling the pedal position of the bicycle to make circular motion, and at this time the bearing with seat 57 can drive the lever 58 to make circular motion, and can make the lever 58 rotate in the inner cavity, the two universal couplings 52 can play a connecting role, and can facilitate the top end of the electric push rod 51 to swing, thereby facilitating the electric push rod 51 to drive the pedal position of the bicycle to operate, the pressure sensor 55 can monitor the force of the pedal position of the bicycle driven by the electric push rod 51 through the lever 58 to make circular operation, and can send the monitoring data to the control assembly 6, thereby facilitating the control assembly 6 to record the monitoring data.

[0041] The electric control box 61 in the control assembly 6 can be fixed on one side of the outer wall of the gantry 2, and the control panel 63, the touch display screen 64 and the alarm can be installed through the box door 62, then the control panel 63 can control the operation of the two electric push rods 51 through the touch display screen 64, and can receive the data sent by the pressure sensor 55, thereby displaying the data on the touch display screen 64, and flexibly controlling the operation of the alarm, thereby reminding the staff of the completion of the test and facilitating the user to take away the tested bicycle.

[0042] In summary, the device can test the pedal force of bicycles of different models by adjusting the position of the two pedal assemblies 5 on the supporting assembly 4, thereby improving the range and convenience of the device.

[0043] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

Claims

1. A bicycle pedal force testing machine, comprising a base (1), wherein a gantry (2) is disposed at the center of the top surface of the base (1), characterized in that: A lifting component (3) is provided at the middle position of the top surface of the base (1), and a support component (4) is provided at the middle position of the top surface of the inner cavity of the gantry frame (2). The support component (4) is provided with two stepping components (5), which are located on both sides of the lifting component (3). A control component (6) is provided on one side of the outer wall of the gantry frame (2).

2. The bicycle pedal force testing machine according to claim 1, characterized in that: The lifting assembly (3) includes a first slide rail (31) located at the middle position of the top surface of the base (1). Two first sliders (32) are slidably connected on the first slide rail (31). A vehicle body fixing bracket (33) is fixedly provided on the top surface of each of the two first sliders (32). Both sides of the first sliders (32) are provided with first screw holes (34), and the inner cavity of each first screw hole (34) is rotatably connected with a first locking screw (35).

3. The bicycle pedal force testing machine according to claim 1, characterized in that: The support assembly (4) includes a second slide rail (41) disposed on the top surface of the inner cavity of the gantry frame (2). Two second sliders (42) are slidably connected on the second slide rail (41). A fixing plate (43) is fixedly disposed at the bottom end of each of the two second sliders (42), and the fixing plate (43) is connected to the stepping assembly (5). The two second sliders (42) have second screw holes (44) on both sides, and the inner cavity of each second screw hole (44) is rotatably connected to a second locking screw (45).

4. A bicycle pedal force testing machine according to claim 3, characterized in that: The pedal assembly (5) includes an electric push rod (51), the top of which is connected to two universal couplings (52), the top of which is connected to a connecting plate (53), and the four corners of the connecting plate (53) are connected to the four corners of the fixing plate (43) by connecting bolts (54). The telescopic end of the electric push rod (51) is connected to a pressure sensor (55). A connecting rod (56) is provided on the bottom surface of the pressure sensor (55). A seated bearing (57) is connected to the bottom end of the connecting rod (56). A lever (58) is provided in the inner cavity of the seated bearing (57).

5. A bicycle pedal force testing machine according to claim 4, characterized in that: The two universal couplings (52) are arranged in parallel.

6. A bicycle pedal force testing machine according to claim 1, characterized in that: The control component (6) includes an electrical control box (61) disposed on one side of the outer wall of the gantry (2). The opening end of the electrical control box (61) is provided with a door (62). The inner cavity of the electrical control box (61) is provided with a control board (63). The outer wall of the door (62) is provided with a touch screen (64).

7. A bicycle pedal force testing machine according to claim 6, characterized in that: The control component (6) also includes an alarm, which is disposed on the top surface of the electrical control box (61) and is electrically connected to the control board (63).

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