CN216497280U - Exercise bicycle and horizontal knob locking structure thereof - Google Patents

Abstract

The utility model relates to the technical field of fitness equipment, in particular to a fitness bicycle and a horizontal knob locking structure thereof. Comprises a cushion assembly, a support assembly for supporting the cushion assembly and a locking assembly which is suitable for locking or unlocking the cushion assembly and the support assembly relatively; the locking assembly comprises a rotating piece, a pressing block and an anti-release piece, at least one of the supporting surface of the supporting assembly and the lower end surface of the cushion assembly is provided with a long hole, and the end part of the rotating piece penetrates through the supporting surface of the supporting assembly and the lower end surface of the cushion assembly from the bottom and then is in threaded connection with the pressing block; the anti-falling part is detachably arranged at the upper end of the rotating part, and the width of the widest part of the anti-falling part is larger than the aperture of the long hole; the end part of the rotating piece moves upwards along the long hole, so that the pressing block and the rotating piece respectively press the lower end surface of the cushion component and the supporting surface of the supporting component from the upper side and the lower side; the end part of the rotating part moves downwards along the long hole, and the cushion component and the supporting component are unlocked relatively.

Description

Exercise bicycle and horizontal knob locking structure thereof

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a fitness bicycle and a horizontal knob locking structure thereof.

Background

The exercise bicycle is called a power bicycle in the field of sports science, and is divided into two types, namely a vertical type exercise bicycle and a back-to-back type exercise bicycle (also called a horizontal type exercise bicycle), and the strength (power) of the exercise bicycle can be adjusted to achieve the effect of exercise, so that the exercise bicycle is called as an exercise bicycle.

Exercise bicycles are a typical aerobic exercise machine that simulates outdoor exercise and is also known as a cardiopulmonary exercise machine. It is mainly used for promoting cardiovascular movement, accelerating metabolism, and enhancing heart and lung functions by exercising for a long time and with proper intensity, thereby improving the constitution of human body.

When the existing exercise bicycle is used, the cushion of the existing exercise bicycle is generally adjustable, because the legs of an exerciser are different in length, when the existing exercise bicycle is used, the front-back distance of the cushion is adjusted, and the exerciser can comfortably step on the pedal. But among the current level (l) ing structure, because many exercisers do not know very much to concrete structure, often twist out whole structure with the rotating member of locking usefulness, lead to the cushion not hard up normal use, install again comparatively waste time again.

Disclosure of Invention

In order to solve the above problems, a first object of the present invention is to provide a horizontal knob locking structure, which can effectively prevent the knob from being rotated excessively and being disengaged; the second purpose of the utility model is to provide an exercise bicycle with the horizontal knob locking structure.

In order to achieve the purpose, the utility model adopts the following technical scheme: comprises a cushion component, a support component for supporting the cushion component and a locking component which is suitable for locking or unlocking the cushion component and the support component relatively; the lower end surface of the cushion component is attached to the supporting surface of the supporting component;

the locking assembly comprises a rotating part, a pressing block and an anti-release part, wherein,

the pressing block is attached to the lower end face of the cushion assembly, at least one of the supporting face of the supporting assembly and the lower end face of the cushion assembly is provided with a long hole, and the end part of the rotating piece penetrates through the supporting face of the supporting assembly and the lower end face of the cushion assembly from the bottom and then is in threaded connection with the pressing block; the anti-falling part is detachably arranged at the upper end of the rotating part, and the width of the widest part of the anti-falling part is larger than the aperture of the long hole;

the end part of the rotating piece moves upwards along the long hole, so that the pressing block and the rotating piece respectively press the lower end surface of the cushion component and the supporting surface of the supporting component from the upper side and the lower side, the end part of the rotating piece extends out of the upper end of the pressing block, the cushion component and the supporting component are relatively locked, and the cushion component fixing frame is arranged on the supporting component;

the tip of rotating the piece is down along the slot hole, makes the compact heap no longer sticis the lower terminal surface of cushion subassembly, and cushion subassembly and supporting component unblock relatively, and the lower terminal surface of cushion subassembly slides in supporting component's holding surface.

Among the above-mentioned technical scheme, locking Assembly is including rotating the piece, compact heap and anticreep piece, and locking Assembly can be with cushion subassembly and supporting component locking or unblock, its principle is that the tip of rotating the piece can compact heap axial displacement relatively, in order to cooperate the realization to compress tightly or unclamp from top to bottom with the compact heap, the lower terminal surface of cushion subassembly is pushed down from the top to the compact heap promptly, and the supporting surface of supporting component is pushed down from the below to the rotating the piece, and the lower terminal surface of cushion subassembly sets up with supporting component's supporting surface laminating, so press the cushion from both sides from top to bottom and support subassembly and supporting component. Because anticreep piece sets up in the tip of rotating the piece to can support the upper end of compact heap, so the person of taking exercise rotates no matter how, rotates the piece all the time with compact heap threaded connection together, can't throw off, make the person of taking exercise when adjusting the cushion displacement, seem more humanized, also the operation of being more convenient for.

Preferably, the cushion component comprises a cushion and a square tube, a supporting tube is fixedly inserted on the square tube and is perpendicular to the upper end surface and the lower end surface of the square tube, the lower end of the supporting tube is fixedly abutted against the inner wall of the lower end of the square tube, and the upper end of the supporting tube is fixedly connected with the cushion; form square channel in the side's pipe, set up on the square pipe up end with the through-hole of square channel intercommunication, and the through-hole is corresponding with the upper end of rotating the piece, the anticreep piece is followed the through-hole stretches into in the square pipe and is connected with rotating the piece. Among this technical scheme, the cushion subassembly is including cushion and square pipe, because the widest department on the anticreep piece is greater than the slot hole, and the compact heap pushes down the lower terminal surface of cushion subassembly, then be in square passage, and the through-hole setting on this square pipe is convenient for when the tip of rotating the piece stretches out the compact heap, and anticreep piece can stretch into the square passage along the through-hole and install the tip at the piece of rotating, and the through-hole still is convenient for the dismantlement of anticreep piece when maintaining.

Preferably, the supporting assembly comprises a supporting column and a supporting seat fixedly arranged at the upper end of the supporting column, the supporting seat comprises a supporting plate arranged horizontally and a non-closed flange arranged along the edge of the supporting plate in an upward extending manner, and the supporting plate and the flange are integrally formed; the spout that forms between the holding surface of backup pad and the inner wall of flange, square pipe can slide and push into in the spout and support the inner wall of flange. Among this technical scheme, square pipe can be followed the spout gliding, fixes the cushion of square pipe top promptly and also is relative spout/supporting seat slip to in the horizontal displacement of adjusting the cushion, the setting of flange prevents that square pipe from breaking away from the front and back.

Preferably, the rotating part comprises a knob and a threaded rod fixedly inserted on the knob, a plurality of concave areas are circumferentially arranged on the side wall of the knob, external threads are arranged on the outer wall of the threaded rod, and a stepped shaft sleeve is sleeved outside the threaded rod;

offer in the backup pad and hold the round hole that the threaded rod passes through, the slip slot hole has been seted up along side pipe length direction on the lower terminal surface of side pipe, the terminal surface diameter of ladder axle sleeve is greater than the round hole aperture, the footpath width of slip slot hole is greater than the terminal surface diameter of threaded rod. According to the technical scheme, the threaded rod penetrates through the round hole and the sliding long hole from the bottom and is in threaded connection with the pressing block pressed above the sliding long hole, and the sliding long hole is arranged so that after the square tube is unlocked from the supporting seat, when the square tube slides relative to the supporting seat, the threaded rod and the pressing block move relative to the sliding long hole; the setting of ladder axle sleeve is convenient for revolve the piece and compress tightly the backup pad, and is more stable.

Preferably, the pressing block is a U-shaped seat and comprises a bottom plate and a blocking wall which is upward along the edge of the bottom plate, the U-shaped seat can be pushed into the square channel in a sliding mode, and the blocking wall abuts against the inner wall of the square pipe; the bottom plate center upwards extends and is equipped with the jack-post, the slot hole link up the jack-post along the centre of jack-post and the bottom plate setting to correspond the setting with the slip slot hole, the slot hole inner wall be equipped with the external screw thread meshing's on the threaded rod internal thread. Among this technical scheme, the compact heap is the U-shaped seat, and this U-shaped seat is pushing square passageway back, and the wall that keeps off is hugged closely the square tube inner wall, and circumference is unable removal and the compressing tightly face with square tube is the biggest, and locking effect is better.

Preferably, the upper end face of the shaft column is downwards sunken to form an arc face, the arc face is symmetrically distributed relative to the center of the long hole, and the edge of the arc face is a horizontally arranged edge pressing. Among this technical scheme, the setting of cambered surface makes the center to the slot hole of the upper end edge of jack-post be in the bore setting of gradual change, when making anticreep piece butt on this cambered surface, direct butt in certain department on the cambered surface, can not directly connect to the edge of slot hole, and more effectual threaded rod that prevents is thrown off from the slot hole.

Preferably, the anti-falling part is a screw and comprises a screw cap and a shaft rod, the center of the upper end of the threaded rod extends downwards to form a screw hole, the screw is screwed into the screw hole for fixing, and the diameter of the end face of the screw cap is smaller than the aperture of the through hole and larger than the aperture of the long hole;

the threaded rod penetrates through the round hole and the sliding long hole and extends into the long hole to be in threaded connection with the U-shaped seat, the upper end of the threaded rod extends out of the long hole, and the screw is screwed into the threaded rod to be fixedly connected;

rotating the knob, enabling the threaded rod to move upwards relative to the U-shaped seat, enabling the upper end of the shaft sleeve to tightly press the supporting plate, enabling the U-shaped seat to press the lower end face of the square tube, enabling the nut to be located above the U-shaped seat, and locking the square tube relative to the supporting plate/the supporting seat;

rotating the knob, the threaded rod is downward relative to the U-shaped seat, the square tube is unlocked relative to the supporting plate/the supporting seat, the square tube can move in the chute on the supporting seat, the maximum moving distance is the length of the sliding long hole, and the downward maximum longitudinal distance of the threaded rod is the arc surface at the upper end of the U-shaped seat when the square tube and the supporting seat are locked.

Among this technical scheme, the relative U-shaped seat of threaded rod goes upward, and the ladder axle sleeve supports the backup pad then the tip of threaded rod stretches out from the slot hole, and the screw is twisted the threaded rod in following the through-hole, and the relative U-shaped seat of threaded rod is down, and the relative backup pad/supporting seat unblock of square pipe, and what need explain here is, as long as the threaded rod is down does not compress tightly the backup pad, and square pipe all can move relative supporting seat, and only when the nut supported the up end of U-shaped seat, square pipe slided most smoothly.

As preferred, square both ends of managing are equipped with the detachable buckle, the externally mounted of square pipe and supporting seat has the cutting ferrule, the upper end of cutting ferrule forms the slide that holds the stay tube and slide, the lateral wall of cutting ferrule forms holds square male opening of pipe. In the technical scheme, the clamping sleeve is arranged for attractiveness, and the square pipe is kept stable so that the square pipe cannot be longitudinally separated.

An exercise bike comprising a horizontal knob locking arrangement as claimed in any one of the preceding claims.

Drawings

Fig. 1 is an exploded perspective view of a horizontal knob locking structure.

Fig. 2 is a schematic perspective view of a horizontal knob locking structure.

Fig. 3 is a side sectional view of a horizontal knob locking structure.

Fig. 4 is a schematic perspective view of a U-shaped seat of a horizontal knob locking structure.

Fig. 5 is a schematic view of the bottom structure of a square tube of a horizontal knob locking structure.

Fig. 6 is a schematic perspective view of an exercise bicycle including a horizontal knob locking structure.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The first embodiment is as follows:

1-6, a horizontal knob locking arrangement comprising a cushion assembly, and a support assembly for supporting the cushion assembly, and a locking assembly adapted to lock or unlock the cushion assembly and the support assembly relative to each other; the lower end surface of the cushion component is attached to the supporting surface of the supporting component; the locking assembly comprises a rotating part 4, a pressing block 5 and an anti-release part 6, wherein,

the pressing block 5 is attached to the lower end face of the cushion assembly, at least one of the supporting face of the supporting assembly and the lower end face of the cushion assembly is provided with a long hole 25, and the end part of the rotating member 4 penetrates through the supporting face of the supporting assembly and the lower end face of the cushion assembly from the bottom and then is in threaded connection with the pressing block 5; the anti-falling part 6 is detachably arranged at the upper end of the rotating part 4, and the width of the widest part of the anti-falling part 6 is larger than the aperture of the long hole 25;

the end part of the rotating part 4 moves upwards along the long hole 25, so that the pressing block 5 and the rotating part 4 respectively press the lower end surface of the cushion component and the supporting surface of the supporting component from the upper side and the lower side, the end part of the rotating part 4 extends out of the upper end of the pressing block 5, the cushion component and the supporting component are relatively locked, and the cushion component fixing frame is arranged on the supporting component;

the end of the rotating part 4 moves downwards along the long hole 25, so that the pressing block 5 does not press the lower end face of the cushion component any more, the cushion component and the supporting component are unlocked relatively, and the lower end face of the cushion component slides along the supporting face of the supporting component.

Among the above-mentioned technical scheme, locking Assembly includes rotating member 4, compact heap 5 and anticreep piece 6, and locking Assembly can be with cushion subassembly and supporting component locking or unblock, its principle is that rotating member 4's tip can 5 axial displacement of compact heap relatively, in order to cooperate the realization to compress tightly or unclamp from top to bottom with compact heap 5, the lower terminal surface of cushion subassembly is pushed down from the top to compact heap 5 promptly, and rotating member 4 pushes down supporting component's holding surface from the below, and the lower terminal surface of cushion subassembly sets up with supporting component's holding surface laminating, so from upper and lower both sides pressure support cushion subassembly and supporting component. Because anticreep piece 6 sets up in the tip of rotating 4 to can support the upper end of compact heap 5, so the person taking exercise rotates no matter how, and rotating 4 is in the same place with compact heap 5 threaded connection all the time, can't throw off, makes the person taking exercise when adjusting the cushion displacement, seems more humanized, also the operation of being more convenient for.

Further, the cushion assembly comprises a cushion 7 and a square tube 8, a supporting tube 9 is fixedly inserted on the square tube 8, the supporting tube 9 is perpendicular to the upper/lower end surface of the square tube 8, the lower end of the supporting tube is fixedly abutted against the inner wall of the lower end of the square tube 8, and the upper end of the supporting tube is fixedly connected with the cushion 7; form square channel in the square pipe 8, set up the through-hole 10 with square channel intercommunication on its up end, and the through-hole 10 is corresponding with the upper end of rotating the piece 4, and anticreep piece 6 is followed through-hole 10 stretches into square pipe 8 and is connected with rotating the piece 4. Among this technical scheme, the cushion subassembly is including cushion 7 and square pipe 8, because the widest department on anticreep piece 6 is greater than slot hole 25, and compact heap 5 pushes down the lower terminal surface of cushion subassembly, then be in square passage, through-hole 10 on this square pipe 8 sets up and is convenient for when the tip of rotating 4 stretches out compact heap 5, anticreep piece 6 can stretch into square passage along through-hole 10 and install the tip at rotating 4, and this through-hole 10 still is convenient for when maintaining anticreep piece 6's dismantlement.

Further, the support assembly includes a support column 28, and a support seat fixedly disposed at an upper end of the support column 28. The supporting seat comprises a supporting plate 11 horizontally arranged and a flange 12 which is arranged along the edge of the supporting plate 11 and is not sealed in an upward extending mode, and the supporting plate 11 and the flange 12 are integrally formed. The sliding groove formed between the supporting surface of the supporting plate 11 and the inner wall of the flange 12, and the square tube 8 can be pushed into the sliding groove in a sliding manner and abut against the inner wall of the flange 12. In this technical scheme, square pipe 8 can be followed the spout gliding, fixes also relative spout/supporting seat slip at the cushion 7 of square pipe 8 top promptly to in the horizontal displacement of adjusting cushion 7, the setting of flange 12 prevents that square pipe 8 from breaking away from the front and back.

Further, the rotating member includes a knob 13, and a threaded rod 14 fixedly inserted on the knob 13. A plurality of concave areas 15 are circumferentially arranged on the side wall of the knob 13, and external threads are arranged on the outer wall of the threaded rod 14 and sleeved with a stepped shaft sleeve 16; offer the round hole that holds threaded rod 14 and pass through on the backup pad 11, seted up slip slot 17 along 8 length direction on the lower terminal surface of square pipe 8, the terminal surface diameter of ladder axle sleeve 16 is greater than the round hole aperture, and the footpath width of slip slot 17 is greater than the terminal surface diameter of threaded rod 14. In the technical scheme, the threaded rod 14 penetrates through the round hole and the sliding long hole 17 from the bottom and is in threaded connection with the pressing block 5 pressed above the sliding long hole 17, and the sliding long hole 17 is arranged, so that after the square tube 8 is unlocked from the supporting seat, when the square tube 8 slides relative to the supporting seat, the threaded rod 14 and the pressing block 5 move relative to the sliding long hole 17; the arrangement of the stepped shaft sleeve 16 is convenient for the rotating part 4 to compress the supporting plate, and is more stable.

Furthermore, the pressing block 5 is a U-shaped seat, and comprises a bottom plate 18 and a blocking wall 19 which is upward along the edge of the bottom plate 18, the U-shaped seat can be pushed into the square channel in a sliding manner, and the blocking wall 19 is abutted against the inner wall of the square pipe 8; the center of the bottom plate 18 extends upwards to form a shaft column 20, and a long hole 25 is arranged along the middle of the shaft column 20, penetrates through the shaft column 20 and the bottom plate 18 and is arranged corresponding to the sliding long hole 17. The inner wall of the elongated hole 25 is provided with an internal thread which engages with the external thread on the threaded rod 14. In this technical scheme, compact heap 5 is the U-shaped seat, and this U-shaped seat is pushing square passageway back, and the wall 19 is hugged closely and is lived 8 inner walls in the side pipe, and circumference is can't remove and with the side pipe 8 compress tightly the face the biggest, and locking effect is better.

Further, the upper end surface of the shaft column 20 is downwards concave to form an arc surface 21, the arc surface 21 is symmetrically distributed relative to the center of the long hole 25, and the edge of the arc surface is a horizontally arranged edge pressing 22. In the technical scheme, the arrangement of the arc surface 21 enables the center of the upper end edge of the shaft column 20 to the long hole to be in the gradually-changed caliber arrangement, so that the anti-falling piece 6 is directly abutted to a certain position on the arc surface 21 when abutted to the arc surface 21, the edge of the long hole 25 cannot be directly abutted, and the threaded rod 14 is more effectively prevented from being separated from the long hole 25.

Furthermore, the anti-dropping part 6 is a screw and comprises a nut 23 and a shaft rod 24, the center of the upper end of the threaded rod 14 extends downwards to form a screw hole, the screw is screwed into the screw hole for fixing, and the diameter of the end face of the nut 23 is smaller than the aperture of the through hole 10 and larger than the aperture of the long hole 25;

the threaded rod 14 penetrates through the round hole and the sliding long hole 17 and extends into the long hole 25 to be in threaded connection with the U-shaped seat, the upper end of the threaded rod 14 extends out of the long hole 25, and a screw is screwed into the threaded rod 14 to be fixedly connected;

rotating the knob 13, moving the threaded rod 14 upwards relative to the U-shaped seat, pressing the support plate 11 at the upper end of the shaft sleeve, pressing the lower end face of the square tube 8 by the U-shaped seat, positioning the screw cap 23 above the U-shaped seat, and locking the square tube 8 relative to the support plate 11/support seat;

rotating the knob 13, the threaded rod 14 descends relative to the U-shaped seat, the square tube 8 is unlocked relative to the supporting plate 11/the supporting seat, the square tube 8 can move in the chute on the supporting seat, and the maximum moving distance is the length of the sliding slot 17 and the maximum descending longitudinal distance of the threaded rod 14 is the maximum longitudinal distance when the square tube 8 and the supporting seat are locked until the nut 23 abuts against the upper arc surface 21 of the U-shaped seat.

In the technical scheme, the threaded rod 14 moves upwards relative to the U-shaped seat, the stepped shaft sleeve 16 abuts against the support plate 11, the end portion of the threaded rod 14 extends out of the long hole 25, the threaded rod 14 is screwed in the through hole by the screw, the threaded rod 14 moves downwards relative to the U-shaped seat, the square tube 8 is unlocked relative to the support plate 11/the support seat, and the square tube 8 slides most smoothly only when the nut 23 abuts against the upper end surface of the U-shaped seat as long as the threaded rod 14 moves downwards without pressing the support plate 11.

Furthermore, detachable buckles 26 are arranged at two ends of the square tube 8, a clamping sleeve 27 is arranged outside the square tube 8 and the supporting seat, a slide way for accommodating the supporting tube 9 to slide is formed at the upper end of the clamping sleeve 27, and an opening for accommodating the square tube 8 to insert is formed in the side wall of the clamping sleeve 27. In this technical scheme, the setting of cutting ferrule 27 is firstly for pleasing to the eye, secondly keeps square pipe 8's stability, makes its vertical unable throw off.

In this embodiment, the horizontal knob lock structure is used for adjusting the horizontal displacement of the seat cushion 7. In a normal use state, when the displacement of the cushion 7 does not need to be adjusted, the threaded rod 14 on the knob 13 penetrates through the support plate 11 and the sliding long hole 17 and extends into the long hole 25 of the pressing block 5 to be in threaded connection, at the moment, the end part of the threaded rod 14 extends out of the long hole 25, the stepped shaft sleeve 16 abuts against the support plate 11 below, the pressing block 5 presses the bottom surface of the square tube in the square tube 8, and the screw is screwed at the end part of the threaded rod 14, is positioned above the pressing block 5 and does not abut against the pressing block 5;

when the displacement of cushion 7 needs to be adjusted, rotating knob 13 makes threaded rod 14 move down for several times, ladder axle sleeve 16 no longer supports backup pad 11, press cushion 7 horizontal migration can, threaded rod 14 and compact heap 5 can the relative slip slot hole 17 move this moment, because the external diameter of nut 23 is greater than the aperture of slot hole 25, threaded rod 14 can't follow slot hole 25 in deviate from, the person of exercising can turn round the knob of use with ease.

Example two:

an exercise bike as shown in fig. 6 includes a horizontal knob locking structure according to the first embodiment.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.

Claims (9)

1. The utility model provides a horizontal knob locking structure which characterized in that: comprises a cushion component, a support component for supporting the cushion component and a locking component which is suitable for locking or unlocking the cushion component and the support component relatively; the lower end surface of the cushion component is attached to the supporting surface of the supporting component;

the locking component comprises a rotating part (4), a pressing block (5) and an anti-release part (6), wherein,

the pressing block (5) is attached to the lower end face of the cushion assembly, at least one of the supporting face of the supporting assembly and the lower end face of the cushion assembly is provided with a long hole (25), and the end part of the rotating part (4) penetrates through the supporting face of the supporting assembly and the lower end face of the cushion assembly from the bottom and then is in threaded connection with the pressing block (5); the anti-release piece (6) is detachably arranged at the upper end of the rotating piece (4), and the width of the widest part of the anti-release piece (6) is larger than the aperture of the long hole (25);

the end part of the rotating part (4) moves upwards along the long hole (25), so that the pressing block (5) and the rotating part (4) respectively press the lower end surface of the cushion component and the supporting surface of the supporting component from the upper part and the lower part, the end part of the rotating part (4) extends out of the upper end of the pressing block (5), the cushion component and the supporting component are locked relatively, and the cushion component fixing frame is arranged on the supporting component;

the end part of the rotating part (4) moves downwards along the long hole (25), so that the pressing block (5) no longer presses the lower end face of the cushion component, the cushion component and the supporting component are unlocked relatively, and the lower end face of the cushion component slides along the supporting face of the supporting component.

2. The horizontal knob locking structure according to claim 1, wherein: the cushion component comprises a cushion (7) and a square tube (8), a supporting tube (9) is fixedly inserted on the square tube (8), the supporting tube (9) is perpendicular to the upper/lower end surface of the square tube (8), the lower end of the supporting tube is fixedly abutted against the inner wall of the lower end of the square tube (8), and the upper end of the supporting tube is fixedly connected with the cushion (7); form square channel in square pipe (8), square pipe (8) up end on seted up with through-hole (10) of square channel intercommunication, and through-hole (10) are corresponding with the upper end of rotating member (4), anticreep spare (6) are followed through-hole (10) stretch into square pipe (8) in and are connected with rotating member (4).

3. The horizontal knob locking structure according to claim 2, wherein: the supporting assembly comprises a supporting column (28) and a supporting seat fixedly arranged at the upper end of the supporting column (28), the supporting seat comprises a supporting plate (11) horizontally arranged and a flange (12) which extends upwards along the edge of the supporting plate (11) and is not closed, and the supporting plate (11) and the flange (12) are integrally formed; the spout that forms between the holding surface of backup pad (11) and the inner wall of flange (12), square pipe (8) can slide and push into in the spout and support the inner wall of flange (12).

4. A horizontal knob locking structure according to claim 3, wherein: the rotating part (4) comprises a knob (13) and a threaded rod (14) fixedly inserted on the knob (13), a plurality of concave areas (15) are circumferentially arranged on the side wall of the knob (13), external threads are arranged on the outer wall of the threaded rod (14), and a stepped shaft sleeve (16) is sleeved outside the threaded rod (14);

offer on backup pad (11) and hold the round hole that threaded rod (14) passed through, slide slot hole (17) have been seted up along square pipe (8) length direction on the lower terminal surface of square pipe (8), the end face diameter of ladder axle sleeve (16) is greater than the round hole aperture, the footpath width of slide slot hole (17) is greater than the end face diameter of threaded rod (14).

5. The horizontal knob locking structure according to claim 4, wherein: the pressing block (5) is a U-shaped seat and comprises a bottom plate (18) and a blocking wall (19) which faces upwards along the edge of the bottom plate (18), the U-shaped seat can be pushed into the square channel in a sliding mode, and the blocking wall (19) abuts against the inner wall of the square pipe (8); bottom plate (18) center upwards extends and is equipped with jack-post (20), slot hole (25) link up jack-post (20) and bottom plate (18) setting along the centre of jack-post (20) to correspond the setting with slip slot hole (17), slot hole (25) inner wall be equipped with threaded rod (14) on the external screw thread meshing the internal thread.

6. The horizontal knob locking structure according to claim 5, wherein: the upper end face of the shaft column (20) is downwards sunken to form an arc face (21), the arc face (21) is symmetrically distributed relative to the center of the long hole (25), and the edge of the arc face (21) is a horizontally arranged edge pressing (22).

7. A horizontal knob locking structure according to claim 5 or 6, wherein: the anti-falling part (6) is a screw and comprises a screw cap (23) and a shaft rod (24), the center of the upper end of the threaded rod (14) extends downwards to form a screw hole, the screw is screwed into the screw hole for fixing, and the diameter of the end face of the screw cap (23) is smaller than the aperture of the through hole (10) and larger than the aperture of the long hole (25);

the threaded rod (14) penetrates through the round hole and the sliding long hole (17) and extends into the long hole (25) to be in threaded connection with the U-shaped seat, the upper end of the threaded rod (14) extends out of the long hole (25), and the screw is screwed into the threaded rod (14) to be fixedly connected;

rotating a knob (13), enabling a threaded rod (14) to move upwards relative to a U-shaped seat, compressing a supporting plate (11) at the upper end of a shaft sleeve, pressing the lower end face of a square tube (8) by the U-shaped seat, enabling a screw cap (23) to be located above the U-shaped seat, and locking the square tube (8) relative to the supporting plate (11)/a supporting seat;

rotating the knob (13), the threaded rod (14) moves downwards relative to the U-shaped seat, the square tube (8) is unlocked relative to the supporting plate (11)/the supporting seat, the square tube (8) can move in the sliding groove in the supporting seat, the maximum moving distance is the length of the sliding long hole (17), and the maximum longitudinal distance of the threaded rod (14) moving downwards is until the nut (23) abuts against the upper end cambered surface (21) of the U-shaped seat when the square tube (8) and the supporting seat are locked.

8. The horizontal knob locking structure according to claim 7, wherein: square pipe (8) both ends are equipped with detachable buckle (26), square pipe (8) and the externally mounted of supporting seat have cutting ferrule (27), the upper end of cutting ferrule (27) forms the slide that holds stay tube (9) and slide, the lateral wall of cutting ferrule (27) forms holds square pipe (8) male opening.

9. An exercise bike, characterized in that: comprising a horizontal knob locking arrangement according to any of claims 1-8.

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