Pedal quick-release structure of indoor exercise bicycle

Abstract

The utility model provides an indoor exercise bicycle pedal quick release structure which comprises a clamp, a pedal body and a buckling and pressing piece, one end of the clamp is provided with a clamping hook protruding outwards, the other end of the clamp is provided with a clamping groove, one side of the pedal body is provided with a groove used for being clamped into the clamping hook, and the clamping hook is clamped into the clamping groove. The buckling and pressing piece is rotationally installed on the other side of the pedal body through a long shaft rod. According to the utility model, the installation and the use are very convenient, during the installation, the adjusting bolt penetrates through the buckling and pressing piece, the torsion spring and the adjusting sheet from bottom to top, and then the locking sleeve is sleeved on the adjusting sheet, so that when the adjusting bolt is installed by the structure, the adjusting bolt does not need to be rotated all the time, the rapid installation of the adjusting bolt can be realized, and the rapid installation of the torsion spring is further realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to an indoor fitness bicycle pedal quick release structure and specifically relates to an indoor fitness bicycle pedal quick release structure. BACKGROUND

[0002] With the acceleration of the pace of life, people's awareness of exercising the body gradually improves, and people often choose to go to a gym or purchase fitness equipment at home for fitness, and fitness bicycles and spinning bicycles are popular among fitness enthusiasts, and fitness people drive the rotation of the wheels by pedaling the fitness bicycle pedals to consume excess energy in the body to achieve the purpose of weight loss and fitness. When using the fitness bicycle, a clamp needs to be worn, and the clamp is fixed on the pedal, but the existing pedal is very troublesome to use, and the clamp is inconvenient to put on and take off.

[0003] In view of this, the present inventors have conducted in-depth research on the above problems, and thus the present case has been produced. SUMMARY

[0004] The utility model discloses to aim at above insufficient, provided a kind of indoor fitness bicycle pedal quick release structure, structure is simple, clamp is convenient to put on and take off.

[0005] The utility model discloses the technical problem solution solution scheme is: a kind of indoor fitness bicycle pedal quick release structure, including clamp, pedal body and buckle pressure piece, the one end of clamp is equipped with the outward bulge's clamping hook, the other end of clamp is equipped with the clamping groove, the side of pedal body is equipped with the recess groove for clamping into clamping hook, buckle pressure piece is rotatably installed on the other side of pedal body by long shaft rod;

[0006] The side of buckle pressure piece is equipped with the rotating portion for being rotatably connected with pedal body, the other side of buckle pressure piece is equipped with the pressing portion for pressing buckle pressure piece downward to drive buckle pressure piece rotation relative to pedal body, the hook portion for being clamped into clamping groove and being installed on pedal body by buckle pressure piece is further equipped with the hook portion above rotating portion, the upper side of hook portion and pressing portion is in the same plane, and the torsion spring for driving hook portion to be clamped into clamping groove all the time is equipped between pedal body and buckle pressure piece.

[0007] Further, in order to rotatably install buckle pressure piece on pedal body, so as to make hook portion disengage from clamping groove by driving buckle pressure piece rotation to realize the quick put on and take off of clamp, the rotating portion includes two parallelly arranged ear portions, the ear portion is equipped with the shaft hole for being passed through long shaft rod, the pedal body is correspondingly equipped with two lug ears for rotatably installing buckle pressure piece, the lug ear is equipped with the perforation for being passed through long shaft rod, one of perforation is equipped with internal thread, and the one end of long shaft rod is equipped with external thread for being threadedly connected with internal thread to fixedly install long shaft rod on pedal body.

[0008] Further, in order to install the torsion spring between the pedal body and the buckling piece to lock the clamp by the elastic deformation of the torsion spring, the buckling piece is provided with an inner recessed spring cavity for installing the torsion spring. The torsion spring comprises a left spring body, a right spring body and a U-shaped rod connected between the left spring body and the right spring body. The inner cavity wall of the spring cavity is provided with a limiting groove for limiting the installation of the U-shaped rod. The long shaft rod passes through the left spring body and the right spring body in sequence to install the torsion spring in the spring cavity. The left side of the left spring body is provided with a left spring arm facing away from the U-shaped rod. The right side of the right spring body is provided with a right spring arm facing away from the U-shaped rod. The pedal body is correspondingly provided with two stop blocks for abutting contact with the left spring arm and the right spring arm, respectively.

[0009] Further, in order to limit the installation of the torsion spring in the spring cavity, the buckling piece is further provided with an adjusting assembly for pressing and fixing the torsion spring on the buckling piece. The adjusting assembly comprises an adjusting bolt and an adjusting sheet. The bottom of the buckling piece is provided with a through hole for upwardly penetrating the adjusting bolt. The adjusting sheet is movably arranged above the torsion spring. The adjusting sheet is provided with a threaded hole. The adjusting bolt is threadedly connected with the adjusting sheet after penetrating the torsion spring upwardly from the through hole.

[0010] Further, in order to realize the quick installation of the adjusting bolt, the adjusting sheet comprises a sheet body and a locking sleeve. The threaded hole is arranged on the sheet body. The diameter of the threaded hole is slightly larger than the diameter of the adjusting bolt. The sheet body is further provided with an elastic gap outside the threaded hole and communicating with the threaded hole. The locking sleeve is provided with a locking groove for sleeving the sheet body. The groove diameter of the locking groove corresponding to the elastic gap of the sheet body is slightly smaller than the width of the elastic gap of the sheet body, so as to reduce the elastic gap and the diameter of the threaded hole by sleeving the locking sleeve on the sheet body, thereby ensuring the tight engagement of the threaded hole with the adjusting bolt. The locking sleeve is further provided with a U-shaped groove for avoiding the adjusting bolt.

[0011] Compared with the prior art, the utility model has the advantages that: the utility model is convenient to install and use, when installing, the adjusting bolt is threaded through the buckling piece, the torsion spring and the adjusting sheet from bottom to top, then the locking sleeve is sleeved on the adjusting sheet, when installing the adjusting bolt, the adjusting bolt does not need to be rotated all the time, the quick installation of the adjusting bolt can be realized, then the quick installation of the torsion spring is realized, after installing the torsion spring, the long shaft rod is inserted into the pedal body, the buckling piece and the torsion spring, finally the long shaft rod is screwed with the pedal body, the long shaft rod is fixed on the pedal body, when using, the fixture front side is inserted into the clamping groove of the pedal body, the hand is stretched to the rear side of the buckling piece, the buckling piece is rotated by pressing the pressing part downward, then the fixture is completely stepped on the pedal body, then the pressing part is loosened, the clamping hook of the buckling piece is hooked into the groove of the fixture, the rebound force of the torsion spring pushes the buckling piece reversely, the clamping hook is ensured to be hooked into the groove of the fixture, so that the fixture is fixed firmly on the pedal body, the installation operation is very simple, and the wearing and taking are very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further explained in connection with the embodiments and with reference to the drawings:

[0013] Figure 1 It is the structure explosion map of the utility model;

[0014] Figure 2 It is the three-dimensional structure drawing of the utility model;

[0015] Figure 3 It is the sectional view of the utility model;

[0016] Figure 4 It is the structure schematic view of adjusting sheet.

[0017] In the drawing: axle core rod 1;Pedal body 2;Lug 20;Perforation 201;Stop block 21;Groove 22;Clamping part 23;Long shaft rod 3;Internal thread 30;Buckling piece 4;Bore 40;Limit groove 41;Ear 42;Shaft hole 420;Hook part 43;Pressing part 44;Torsion spring 5;Adjusting bolt 6;Adjusting sheet 7;Sheet body 71;Locking sleeve 72;Fixture 8. DETAILED DESCRIPTION

[0018] The utility model contents will be explained in detail in connection with the drawings and specific embodiments of the specification:

[0019] Embodiment: as Figures 1-4As shown, the embodiment provides a pedal quick-release structure of indoor exercise bicycle, which comprises a fixture 8, a pedal body 2 and a clamping piece 4, one end of the fixture 8 is provided with an outwardly protruding hook, the other end of the fixture 8 is provided with a clamping groove, one side of the pedal body 2 is provided with a recess 22 for clamping the hook, the upper end of the front side of the recess 22 extends horizontally inward and is provided with a clamping portion 23 for clamping the hook, the other side of the pedal body 2 is rotatably provided with the clamping piece 4 through a long shaft 3;

[0020] One side of the clamping piece 4 is provided with a rotating portion for rotating connection with the pedal body 2, the other side of the clamping piece 4 is provided with a pressing portion 44 for pressing the clamping piece 4 downward to drive the clamping piece 4 to rotate relative to the pedal body 2, the clamping piece 4 is further provided with a hook portion 43 above the rotating portion for clamping into the clamping groove to clamp the fixture 8 on the pedal body 2, the upper side of the hook portion 43 and the pressing portion 44 is in the same plane, and the pedal body 2 and the clamping piece 4 are provided with a torsion spring 5 for driving the hook portion 43 to always clamp into the clamping groove.

[0021] In the embodiment, in order to rotatably install the clamping piece 4 on the pedal body 2, so as to realize the quick release of the fixture 8 by driving the clamping piece 4 to rotate to make the hook portion 43 disengage from the clamping groove; the rotating portion comprises two parallelly arranged ear portions 42, the ear portions 42 are provided with shaft holes 420 for penetrating the long shaft 3, the pedal body 2 is correspondingly provided with two lugs 20 for rotatably installing the clamping piece 4, the lugs 20 are provided with perforations 201 for penetrating the long shaft 3, one of the perforations 201 is provided with an internal thread 30, and one end of the long shaft 3 is provided with an external thread for threadedly connecting with the internal thread 30 to fixedly install the long shaft 3 on the pedal body 2.

[0022] In the embodiment, in order to install the torsion spring 5 between the pedal body 2 and the clamping piece 4 to lock the fixture 8 by the elastic deformation of the torsion spring 5; the clamping piece 4 is provided with an internally recessed spring cavity for installing the torsion spring 5, the torsion spring 5 comprises a left spring body, a right spring body and a U-shaped rod connected between the left spring body and the right spring body, the clamping piece 4 is provided with a limiting groove 41 for inserting the U-shaped rod; the long shaft 3 penetrates the left spring body and the right spring body in sequence to install the torsion spring 5 in the spring cavity, the left side of the left spring body is provided with a left spring arm facing away from the U-shaped rod, the right side of the right spring body is provided with a right spring arm facing away from the U-shaped rod, and the pedal body 2 is correspondingly provided with two stop blocks 21 for respectively abutting against the left spring arm and the right spring arm.

[0023] In the embodiment, in order to limit the installation of the torsion spring 5 in the spring cavity, the pressing part 4 is further provided with an adjusting assembly for pressing and fixing the torsion spring 5 on the pressing part 4, the adjusting assembly comprises an adjusting bolt 6 and an adjusting piece 7, the bottom of the pressing part 4 is provided with a through hole 40 for upwardly penetrating the adjusting bolt 6, the adjusting piece 7 is movably arranged above the torsion spring 5, the adjusting piece 7 is provided with a threaded hole, and the adjusting bolt 6 is threadedly connected with the adjusting piece 7 after penetrating the torsion spring 5 upwardly from the through hole 40.

[0024] The adjusting piece 7 comprises a piece body 71 and a locking sleeve 72, the threaded hole is arranged on the piece body 71, the diameter of the threaded hole is slightly larger than the diameter of the adjusting bolt 6, the piece body 71 is further provided with an elastic gap which is located outside the threaded hole and is in communication with the threaded hole, the locking sleeve 72 is provided with a locking groove for sleeving the piece body 71, the diameter of the locking groove corresponding to the elastic gap of the piece body 71 is slightly smaller than the width of the elastic gap of the piece body 71, so that the threaded hole is tightly engaged with the adjusting bolt 6 by sleeving the locking sleeve 72 on the piece body 71 to reduce the elastic gap and the diameter of the threaded hole, the locking sleeve 72 is further provided with a U-shaped groove for avoiding the adjusting bolt 6, and the two sides of the piece body 71 are provided with protrusions, the side walls on the two sides of the locking groove are provided with a plurality of convex points for cooperating with the annular protrusions and preventing the locking sleeve 72 from being separated.

[0025] The utility model discloses installation and use are very convenient, when installing, the adjusting bolt 6 is penetrated from below to above through the pressing part 4, the torsion spring 5 and the adjusting piece 7, then the locking sleeve 72 is sleeved on the adjusting piece 7, when the structure installs the adjusting bolt 6, does not need to rotate the adjusting bolt 6 all the time, can realize the quick installation of the adjusting bolt 6, and then realizes the quick installation of the torsion spring 5, after installing the torsion spring 5, the long shaft rod 3 is inserted into the pedal body 2, the pressing part 4 and the torsion spring 5, finally the long shaft rod 3 is threadedly connected with the pedal body 2, fixes the long shaft rod 3 on the pedal body 2, when using, the fixture 8 front side is inserted into the clamping groove of the pedal body 2, the hand reaches to the pressing part 4 rear side, presses the pressing part 44 downward, makes the pressing part 4 rotate, then the fixture 8 is completely stepped on the pedal body 2, and then releases the pressing part 44, and the clamping hook of the pressing part 4 is hooked into the recess 22 of the fixture 8, and the rebound force of the torsion spring 5 acts on the pressing part 4 and pushes the pressing part 4 reversely, so that the clamping hook is hooked into the recess 22 of the fixture 8, thereby firmly fixing the fixture 8 on the pedal body 2, and the installation operation is very simple, and the wearing and tearing are very convenient.

[0026] The above-mentioned is only the embodiment of the utility model, and does not limit the patent protection scope of the utility model, and any equivalent structure or equivalent flow conversion using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection scope of the utility model.

Claims

1. A quick-release structure for the pedals of an indoor exercise bike, characterized in that: The utility model provides a pedal device, including fixture, pedal body and buckle piece, one end of fixture is equipped with the outward bulge's clamping hook, the other end of fixture is equipped with the clamping groove, one side of pedal body is equipped with the recess for clamping into the clamping hook, buckle piece is rotatably installed on the other side of pedal body through long axle rod, One side of buckle piece is equipped with the rotation part for rotatably connecting with pedal body, the other side of buckle piece is equipped with the press part for pressing buckle piece downwards to drive buckle piece to rotate relative to pedal body, the hook part for clamping into the clamping groove and installing fixture on pedal body is further equipped on the rotation part of buckle piece, the upper side of hook part and press part is in the same plane, the torsion spring for driving hook part to clamp into the clamping groove all the time is equipped between pedal body and buckle piece.

2. The indoor exercise bike pedal quick release structure according to claim 1, characterized in that: The rotation part includes two parallelly arranged ear parts, the shaft hole for passing through long axle rod is arranged on the ear part, the lug for rotatably installing buckle piece is correspondingly arranged on pedal body, the perforation for passing through long axle rod is arranged on the lug, the internal thread is arranged in one of the perforations, the external thread for threadedly connecting with internal thread to fixedly install long axle rod on pedal body is arranged on one end of long axle rod.

3. The indoor exercise bicycle pedal quick release structure according to claim 1, characterized in that: The spring cavity for installing torsion spring is arranged on buckle piece, the spring cavity is concave, the torsion spring includes left spring body, right spring body and U-shaped rod connected between left spring body and right spring body, the limiting recess for limiting installation U-shaped rod is arranged on the inner cavity wall of spring cavity, long axle rod passes through left spring body and right spring body in sequence to install torsion spring in spring cavity, the left spring arm away from U-shaped rod is arranged on the left side of left spring body, the right spring arm away from U-shaped rod is arranged on the right side of right spring body, the stopper for respectively abutting against left spring arm and right spring arm is correspondingly arranged on pedal body.

4. The indoor exercise bicycle pedal quick release structure according to claim 1, characterized in that: The adjusting assembly for tightly fixing torsion spring on buckle piece is further arranged on buckle piece, the adjusting assembly includes adjusting bolt and adjusting sheet, the through hole for upwardly passing adjusting bolt is arranged on the bottom of buckle piece, the adjusting sheet is movably arranged above torsion spring, the threaded hole is arranged on adjusting sheet, adjusting bolt is threadedly connected with adjusting sheet after passing through torsion spring from through hole upwards.

5. The indoor exercise bicycle pedal quick release structure according to claim 4, characterized in that: The adjusting sheet includes sheet body and locking sleeve, the threaded hole is arranged on sheet body, the diameter of threaded hole is larger than the diameter of adjusting bolt, the elastic gap in communication with threaded hole is further arranged on the outer side of threaded hole, the locking groove for sleeving sheet body is arranged on locking sleeve, the groove diameter of locking groove corresponding to elastic gap of sheet body is smaller than the width of elastic gap of sheet body, so that the threaded hole is tightly engaged with adjusting bolt by reducing elastic gap and threaded hole diameter through sleeving locking sleeve on sheet body, the U-shaped groove for avoiding adjusting bolt is further arranged on locking sleeve.

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