Retractable pedal structure

Abstract

The utility model relates to the technical field of pedals, and discloses a retractable pedal structure which comprises a shell and a fixing frame fixedly installed on the lower portion of the inner side of the shell, an electric push rod A is movably installed at the position, close to the front side, of the top of the fixing frame, and an opening is formed in the rear side of the shell. The end, away from the fixing frame, of the electric push rod A penetrates through the inner cavity with the opening and is movably provided with a containing plate, and the width of the pedal can be adjusted according to needs through cooperation of an adjusting plate, a fixing rod, a movable block, a connecting rod, a threaded sleeve, a guide block, a ball, a threaded rod, a rectangular plate, a straight rod, a vertical plate and a synchronous belt. And the requirements of different users are met, the flexibility is high, the using effect is better, movement of the threaded sleeve can be guided and limited through the arrangement of the balls and the guide blocks, the threaded sleeve can stably move front and back, friction force can be reduced through the arrangement of the balls, and the guiding effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pedal, concretely is a retractable pedal structure. BACKGROUND

[0002] AR 9D cinema utilizes AR technology, superimposes virtual image to reality environment, creates a kind of immersive experience, this kind of cinema is usually equipped with high-definition screen and dynamic seat, can carry out various action simulation according to movie plot, such as lifting, rotation etc., simultaneously still will cooperate with the special effect such as air injection, water injection, enhance the immersion of audience.

[0003] The existing retractable pedal structure can realize the retraction of the pedal on the seat during use, but cannot adjust the width of the pedal according to needs, so that the needs of different users cannot be met, thereby reducing the use effect of the device.

[0004] Therefore, we propose a retractable pedal structure to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a retractable pedal structure to solve the problems mentioned in the background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a retractable pedal structure, including the fixed mounting of fixed frame in the lower side of the inside of shell, the top of fixed frame is close to the movable installation of electric push rod A in front side place, and the rear side of shell is provided with opening, one end of electric push rod A away from fixed frame passes the inner cavity of opening, and movable installation has the placing plate, the placing plate is rotatably installed on the inner wall of opening inner cavity, the rear side of the top of placing plate is provided with adjusting groove, and the inner cavity of adjusting groove is installed with adjusting assembly;

[0007] The adjusting assembly includes an adjusting plate fitted in the inner cavity of the adjusting groove, two fixed rods are fixedly installed on the bottom of the adjusting plate close to the front side, and the fixed rods are arranged left and right, adjusting openings are respectively formed in the bottom of the inner cavity of the adjusting groove close to the left and right sides, the rear side of the adjusting opening is connected with the outside, and the lower ends of the fixed rods respectively pass through the inner cavities of the adjusting openings and are respectively fixedly installed with moving blocks, thread sleeves are respectively arranged on the opposite sides of the moving blocks, thread rods are respectively and threadedly installed on the middle parts of the thread sleeves, output shafts of the thread rods are respectively fixedly sleeved with synchronous wheels close to the rear ends, and the outer sides of the synchronous wheels are jointly sleeved with a synchronous belt.

[0008] Preferably, the front ends of the thread rods are movably installed with rectangular plates, the tops of the rectangular plates are respectively fixedly installed on the placing plate, straight rods are respectively fixedly installed on the rear sides of the rectangular plates close to the opposite sides, a vertical plate is jointly fixedly installed on the rear ends of the straight rods, and the rear ends of the thread rods are movably installed on the vertical plate.

[0009] Preferably, the connecting rods are fixedly installed at the middle of the opposite sides of the moving blocks, and the opposite ends of the connecting rods are fixedly installed on the adjacent threaded sleeves.

[0010] Preferably, the guide blocks are fixedly installed at the middle of the top of the threaded sleeves, and the left and right sides of the guide blocks are embedded with the balls.

[0011] Preferably, the support plate is fixedly installed at the left side of the bottom of the placing plate, the servo motor is fixedly installed at the left side of the support plate, the output end of the servo motor is fixedly installed with the worm, the top of the worm is engaged with the worm gear, the worm gear is fixedly sleeved on the threaded rod, the left and right sides of the bottom of the placing plate are respectively provided with the guide grooves, and the left and right sides of the inner cavities of the guide grooves are respectively provided with the arc grooves.

[0012] Preferably, the top of the guide block extends into the inner cavities of the adjacent guide grooves, and the balls are respectively slidably installed in the inner cavities of the adjacent arc grooves.

[0013] Preferably, the left and right sides of the front side of the inner side of the shell are respectively fixedly installed with the sliding rails, the outer sides of the sliding rails are respectively slidably installed with the sliding frames, the rear ends of the sliding frames pass through the openings and extend to the bottom of the placing plate, the opposite sides of the sliding frames are fixedly installed with the fixed plates, the front sides of the fixed plates are respectively fixedly installed with the electric push rods B, and the front ends of the electric push rods B are fixedly installed on the adjacent sliding rails.

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

[0015] 1. The mutual cooperation among the adjusting plate, the fixed rod, the moving block, the connecting rod, the threaded sleeve, the guide block, the ball, the threaded rod, the rectangular plate, the straight rod, the vertical plate and the synchronous belt can adjust the width of the pedal according to the needs, meet the needs of different users, have high flexibility, have better use effect, the setting of the ball and the guide block can guide and limit the movement of the threaded sleeve, the ball can reduce the generation of friction, and the guiding effect is improved.

[0016] 2. The mutual cooperation among the support plate, the servo motor, the worm, the worm gear, the guide groove and the arc groove can provide power for the rotation of the threaded rod, the staff need not manually adjust, the operation is convenient, the sliding of the guide block and the ball is facilitated, and the use effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall perspective view of the utility model;

[0018] Figure 2The back side view perspective drawing of the utility model;

[0019] Figure 3 The bottom view perspective drawing of the utility model;

[0020] Figure 4 The partial structure perspective drawing of the placing plate of the utility model;

[0021] Figure 5 The partial development perspective drawing of the adjusting plate of the utility model;

[0022] Figure 6 The partial bottom view perspective drawing of the placing plate of the utility model;

[0023] Figure 7 The partial bottom view development perspective drawing of the adjusting plate of the utility model;

[0024] Figure 8 The partial front view of the utility model;

[0025] Figure 9 The Figure 6 The enlarged view of A in the figure;

[0026] Figure 10 The Figure 8 The enlarged view of B in the figure.

[0027] In the figure: 1, shell; 2, fixed frame; 3, electric push rod A; 4, placing plate; 41, support plate; 42, servo motor; 43, worm; 44, worm wheel; 45, guide groove; 46, arc-shaped groove; 5, adjusting assembly; 51, adjusting plate; 52, fixed rod; 53, moving block; 531, connecting rod; 54, threaded sleeve; 541, guide block; 542, ball; 55, threaded rod; 551, rectangular plate; 552, straight rod; 553, vertical plate; 56, synchronous belt; 6, slide rail; 7, sliding frame; 8, electric push rod B. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than 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 protection scope of the utility model.

[0029] Embodiment 1

[0030] Please refer to Figures 1-10The utility model provides a retractable pedal structure, which comprises a shell 1, a fixed frame 2 fixedly installed at the lower side of the inner side of the shell 1, an electric push rod A3 movably installed at the top of the fixed frame 2 near the front side, an opening formed in the rear side of the shell 1, an end of the electric push rod A3 away from the fixed frame 2 penetrating through the inner cavity of the opening, and a placement plate 4 movably installed on the inner wall of the inner cavity of the opening, wherein an adjusting groove is formed at the rear side of the top of the placement plate 4, and an adjusting assembly 5 is installed in the inner cavity of the adjusting groove, so that the width of the placement plate 4 can be increased through the adjusting assembly 5.

[0031] In the embodiment, the adjusting assembly 5 comprises an adjusting plate 51 fitted in the inner cavity of the adjusting groove, two fixed rods 52 fixedly installed at the bottom of the adjusting plate 51 near the front side, adjusting openings respectively formed at the bottom of the inner cavity of the adjusting groove near the left and right sides, the rear side of each adjusting opening being communicated with the outside, and a moving block 53 fixedly installed at the lower end of each fixed rod 52 and penetrating through the inner cavity of each adjusting opening, wherein a threaded sleeve 54 is arranged on the opposite side of each moving block 53, a threaded rod 55 is threadedly installed on the middle part of each threaded sleeve 54, a synchronous wheel is fixedly sleeved with the output shaft of each threaded rod 55 near the rear end, and a synchronous belt 56 is sleeved with the outer sides of the synchronous wheels, so that the adjusting plate 51 can be moved backward to increase the width of the placement plate 4 and meet the needs of different users.

[0032] Specifically, a rectangular plate 551 is movably installed at the front end of each threaded rod 55, the top of each rectangular plate 551 is fixedly installed on the placement plate 4, a straight rod 552 is fixedly installed at the rear side of each rectangular plate 551 near the opposite side, a vertical plate 553 is fixedly installed at the rear end of each straight rod 552, and the rear end of each threaded rod 55 is movably installed on the vertical plate 553, so as to support the rotation of the threaded rod 55.

[0033] Specifically, a connecting rod 531 is fixedly installed at the middle part of the opposite side of each moving block 53, and the opposite end of each connecting rod 531 is fixedly installed on the adjacent threaded sleeve 54, so that the moving block 53 and the threaded sleeve 54 can be moved synchronously forward and backward.

[0034] Specifically, a guide block 541 is fixedly installed at the middle part of the top of each threaded sleeve 54, and a ball 542 is embedded at the left and right sides of each guide block 541 near the top, so as to guide the operation of the threaded sleeve 54.

[0035] In the embodiment, in use, the staff can drive the placement plate 4 to be unfolded by the operation of the electric push rod A3, and the electric push rod A3 can be stopped when the placement plate 4 is unfolded to the horizontal state. Then, the position of the adjusting plate 51 can be adjusted according to the needs of the user. Through the operation of the threaded rod 55 on one side, the threaded rod 55 on the other side can be driven to rotate synchronously under the transmission of the synchronous belt 56. When the threaded rod 55 rotates, the adjacent threaded sleeve 54 can be driven to move backward. When the threaded sleeve 54 moves backward, the two moving blocks 53 on the sides can be driven to move backward synchronously through the adjacent connecting rods 531. When the moving blocks 53 move to the right, the adjusting plate 51 can be driven to move backward through the fixed rods 52. When the adjusting plate 51 moves backward, the sliding plate can also be driven to move backward, slowly moving away from the inner cavity of the sliding groove, so as to increase the width of the placement plate 4, meeting the needs of the user. After the adjustment is completed, the threaded rod 55 can be stopped.

[0036] Embodiment 2

[0037] The embodiment is an improvement on the basis of embodiment 1. Specifically, please refer to Figures 1-10 The bottom of the placement plate 4 near the left side is fixedly installed with a supporting plate 41. The left side of the supporting plate 41 is fixedly installed with a servo motor 42. The output end of the servo motor 42 is fixedly installed with a worm 43. The top of the worm 43 is engaged with a worm wheel 44. The worm wheel 44 is fixedly sleeved on the threaded rod 55 on the left side. The bottom of the placement plate 4 near the left and right sides is respectively provided with a guide groove 45. The left and right sides of the inner cavity of the guide groove 45 are respectively provided with arc-shaped grooves 46, which can provide power for the rotation of the threaded rod 55.

[0038] Specifically, the top of the guide block 541 extends into the inner cavity of the adjacent guide groove 45, and the ball 542 is slidably installed in the inner cavity of the adjacent arc-shaped groove 46, which is beneficial to cooperate with the guide block 541 and the ball 542 to limit the movement of the threaded sleeve 54, and the rolling movement can reduce friction.

[0039] Specifically, the inner side of the shell 1 is fixedly installed with sliding rails 6 near the left and right sides of the front side. The outer sides of the sliding rails 6 are slidably installed with sliding frames 7. The rear ends of the sliding frames 7 pass through the openings and extend to the bottom of the placement plate 4. The opposite side of the sliding frame 7 is fixedly installed with a fixed plate near the front side. The front side of the fixed plate is fixedly installed with electric push rods B8. The front ends of the electric push rods B8 are fixedly installed on the adjacent sliding rails 6, which can support the unfolded placement plate 4 and improve the stability of use.

[0040] In the embodiment, when the width of the placing plate 4 is adjusted, the servo motor 42 can be driven to rotate the worm 43, and the worm 43 drives the left threaded rod 55 to rotate through the worm gear 44, thereby providing power for the rotation of the threaded rod 55.

[0041] Working principle: in use, the staff can drive the placing plate 4 to be unfolded through the operation of the electric push rod A3, and the electric push rod A3 stops operating when the placing plate 4 is unfolded to the horizontal state, then the position of the adjusting plate 51 can be adjusted according to the user's demand, the other threaded rod 55 is driven to rotate synchronously through the transmission of the synchronous belt 56, the threaded rod 55 drives the adjacent threaded sleeve 54 to move backward when rotating, and the threaded sleeve 54 drives the two moving blocks 53 to move backward synchronously through the adjacent connecting rod 531 when moving backward, the moving block 53 drives the adjusting plate 51 to move backward through the fixed rod 52 when moving to the right, and the adjusting plate 51 drives the sliding plate to move backward when moving backward, thereby increasing the width of the placing plate 4 and meeting the user's demand, and the threaded rod 55 stops operating after the adjustment is completed, in addition, the servo motor 42 can be driven to rotate the worm 43 when the width of the placing plate 4 is adjusted, and the worm 43 drives the left threaded rod 55 to rotate through the worm gear 44, thereby providing power for the rotation of the threaded rod 55, in addition, the threaded sleeve 54 drives the adjacent guide block 541 to move in the guide groove 45 when moving, and the guide block 541 drives the ball 542 to slide in the inner cavity of the adjacent arc-shaped groove 46, thereby guiding the movement of the threaded sleeve 54, and the two electric push rods B8 are driven to operate after the placing plate 4 is unfolded, thereby driving the sliding frame 7 to move backward and supporting the bottom of the placing plate 4, thereby improving the stability of the placing plate 4.

[0042] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0043] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A stowable pedal structure comprising a housing (1) and a fixed frame (2) fixedly installed at the lower side inside the housing (1), characterized in that: The top of the fixed frame (2) is movably installed with an electric push rod A (3) near the front side, and the rear side of the shell (1) is provided with an opening, one end of the electric push rod A (3) away from the fixed frame (2) penetrates through the inner cavity of the opening, and a placing plate (4) is movably installed, the placing plate (4) is rotatably installed on the inner wall of the inner cavity of the opening, an adjusting groove is formed in the top of the rear side of the placing plate (4), and an adjusting assembly (5) is installed in the inner cavity of the adjusting groove. The adjusting assembly (5) comprises an adjusting plate (51) fitted in the inner cavity of the adjusting groove, two fixed rods (52) are fixedly installed on the bottom of the adjusting plate (51) near the front side, and the fixed rods (52) are arranged left and right, adjusting openings are respectively formed in the bottom of the inner cavity of the adjusting groove near the left and right sides, the rear side of the adjusting opening is communicated with the outside, and the lower ends of the fixed rods (52) respectively penetrate through the inner cavities of the adjusting openings and are respectively fixedly installed with moving blocks (53), the opposite sides of the moving blocks (53) are respectively provided with threaded sleeves (54), threaded rods (55) are respectively and threadedly penetrated and installed on the middle parts of the threaded sleeves (54), the output shafts of the threaded rods (55) are respectively fixedly sleeved with synchronous wheels near the rear ends, and the outer sides of the synchronous wheels are jointly sleeved with a synchronous belt (56).

2. A folding pedal structure according to claim 1, wherein: The front ends of the threaded rods (55) are movably installed with rectangular plates (551), the tops of the rectangular plates (551) are respectively fixedly installed on the placing plate (4), straight rods (552) are respectively fixedly installed on the rear sides of the rectangular plates (551) near the opposite sides, a vertical plate (553) is jointly fixedly installed on the rear ends of the straight rods (552), and the rear ends of the threaded rods (55) are movably installed on the vertical plate (553).

3. The folding pedal structure according to claim 1, wherein: The middle parts of the opposite sides of the moving blocks (53) are respectively fixedly installed with connecting rods (531), and the opposite ends of the connecting rods (531) are respectively fixedly installed on the adjacent threaded sleeves (54).

4. The folding pedal structure of claim 1, wherein: The middle parts of the tops of the threaded sleeves (54) are respectively fixedly installed with guide blocks (541), and the left and right sides of the guide blocks (541) are respectively embedded with rolling balls (542) near the top.

5. A folding pedal structure according to claim 4, wherein: The bottom of the placing plate (4) is fixedly installed with a supporting plate (41) near the left side, the left side of the supporting plate (41) is fixedly installed with a servo motor (42), the output end of the servo motor (42) is fixedly installed with a worm (43), the top of the worm (43) is engaged with a worm wheel (44), the worm wheel (44) is fixedly sleeved on the left threaded rod (55), and the bottom of the placing plate (4) is respectively provided with guide grooves (45) near the left and right sides, and the left and right sides of the inner cavities of the guide grooves (45) are respectively provided with arc-shaped grooves (46).

6. A folding pedal structure according to claim 5, wherein: The tops of the guide blocks (541) respectively extend into the inner cavities of the adjacent guide grooves (45), and the rolling balls (542) are respectively and slidingly installed in the inner cavities of the adjacent arc-shaped grooves (46).

7. The folding pedal structure of claim 1, wherein: The front side of the inside of the shell (1) is fixedly provided with slide rails (6) near the left and right sides, respectively. The outer sides of the slide rails (6) are slidably provided with slide frames (7), respectively. The rear ends of the slide frames (7) pass through the openings and extend to the bottom of the placement plate (4). The opposite sides of the slide frames (7) are fixedly provided with fixed plates near the front sides. The front sides of the fixed plates are fixedly provided with electric push rods B (8), respectively. The front ends of the electric push rods B (8) are fixedly provided on the adjacent slide rails (6), respectively.

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