Disclosure of Invention
The invention aims to provide a folding mechanism and a running machine, which are convenient to fold and improve user experience.
To achieve the purpose, the invention adopts the following technical scheme:
A folding mechanism comprising:
The device comprises a fixed seat and a stand column, wherein the stand column is rotationally arranged on the fixed seat, and a shaft sleeve is arranged on the inner side of the fixed seat;
the pedal is arranged on the fixed seat;
one end of the connecting rod assembly is connected with the pedal, and the other end of the connecting rod assembly is respectively penetrated through the shaft sleeve, the upright post and the fixing seat;
The reset piece is arranged in the shaft sleeve and sleeved on the connecting rod assembly, and two ends of the reset piece are respectively abutted against the connecting rod assembly and the inner wall of the shaft sleeve;
the pedal is configured to rotate relative to the fixed seat and drive the connecting rod assembly to rotate and move relative to the fixed seat, so that the upright post rotates relative to the fixed seat for folding the upright post.
Preferably, the connecting rod assembly includes:
A main lever provided on the pedal;
The connecting rod shaft, connecting rod shaft one end connect in the mobile jib, the other end wears to locate respectively the axle sleeve, stand and the fixing base the cover is equipped with on the connecting rod shaft reset piece and with axle sleeve sliding fit.
Preferably, the number of the shaft sleeves is two, the two shaft sleeves are arranged in parallel at intervals, the number of the connecting rod shafts is two, the two connecting rod shafts are arranged in parallel at intervals, and each connecting rod shaft penetrates through one corresponding shaft sleeve.
Preferably, the connecting rod assembly further comprises a connecting plate, one side of the connecting plate is connected to the main rod, and the other side of the connecting plate is connected to the connecting rod shaft.
Preferably, the fixing base is provided with a containing groove, and the containing groove is used for partially containing the upright post.
Preferably, the folding mechanism further comprises a rotating shaft, the rotating shaft is respectively arranged through the upright post and the fixing seat in a penetrating mode, and the upright post can rotate relative to the rotating shaft.
Preferably, the folding mechanism further comprises a fixing piece, and the fixing piece penetrates through the upright post, the fixing seat and the rotating shaft.
Preferably, the folding mechanism further comprises a main connecting piece, the main connecting piece is respectively arranged through the pedal and the fixing seat in a penetrating mode, and the pedal can rotate relative to the main connecting piece.
Preferably, the folding mechanism further comprises a fastener by which the pedal is connected to the link assembly.
In order to achieve the above purpose, the invention also provides a running machine comprising the folding mechanism.
The invention has the beneficial effects that:
According to the folding mechanism, when the running machine is normally used, the reset piece in the shaft sleeve is in a compressed state, two ends of the reset piece are respectively abutted against the inner walls of the connecting rod assembly and the shaft sleeve, the stability of the position of the connecting rod assembly is ensured under the action of the reset piece, and the locking of the current position of the upright post is realized by arranging the other end of the connecting rod assembly to be respectively penetrated through the shaft sleeve, the upright post and the fixed seat; when needs folding, the user can trample pedal drive footboard down and rotate for the fixing base, connects in the footboard through setting up link assembly's one end, under the effect of footboard, link assembly can rotate in the inside of axle sleeve and remove along the axis direction of axle sleeve, and the axle sleeve has played the guide effect to link assembly, and stand and fixing base are worn to establish to link assembly accuracy of being convenient for. Along with the movement of the connecting rod assembly along the shaft sleeve towards the direction close to the pedal, the compressed reset piece releases pressure under the self restoring acting force, and after the connecting rod assembly is separated from the upright post, the locking of the connecting rod assembly to the upright post is released, so that the upright post can freely rotate towards the direction close to the frame relative to the fixed seat, and the folding process of the upright post is completed after the upright post is attached to the frame.
This folding mechanism passes through fixing base, stand, footboard, link assembly and the mutually supporting of piece that resets, compares with prior art, need not the release of operation folding mechanism of bowing, also need not manual, only need pedal alright realize folding function, the simple operation has greatly improved customer experience and has felt, satisfies user diversified demand.
The invention also provides a running machine comprising the folding mechanism. This treadmill is through setting up folding mechanism, and convenient folding, simple structure, convenient to use improves user experience and feels.
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
The embodiment provides a folding mechanism which is suitable for body-building equipment such as a running machine and the like. As shown in fig. 1-2, the folding mechanism comprises a fixed seat 1, a stand column 2, a pedal 3, a connecting rod assembly 4 and a resetting piece 5, wherein the fixed seat 1 is arranged at one end of a frame, and plays a role in integral support. The pedal 3 and the upright post 2 are rotatably arranged on the fixed seat 1, the upright post 2 is of an inverted U-shaped structure, and the shaft sleeve 11 is arranged on the inner side of the fixed seat 1. One end of the connecting rod assembly 4 is connected with the pedal 3, the other end of the connecting rod assembly 4 is respectively penetrated through the shaft sleeve 11, the upright post 2 and the fixed seat 1, and the connecting rod assembly 4 plays a role in transmission. The inside at axle sleeve 11 is provided with reset piece 5, and reset piece 5 specifically is the pressure spring, and reset piece 5 cover is located on the other end of link assembly 4, and the both ends of reset piece 5 butt respectively in the inner wall of link assembly 4 and axle sleeve 11, and reset piece 5 has played the effect of resetting. The pedal 3 is configured to rotate relative to the fixed seat 1 and drive the link assembly 4 to rotate and move relative to the fixed seat 1, so that the upright 2 rotates relative to the fixed seat 1 for folding of the upright 2.
According to the folding mechanism provided by the embodiment, when the running machine is normally used, the reset piece 5 in the shaft sleeve 11 is in a compressed state, two ends of the reset piece 5 are respectively abutted against the connecting rod assembly 4 and the inner wall of the shaft sleeve 11, the stability of the position of the connecting rod assembly 4 is ensured under the action of the reset piece 5, and the locking of the current position of the upright post 2 is realized by arranging the other end of the connecting rod assembly 4 to be respectively penetrated through the shaft sleeve 11, the upright post 2 and the fixed seat 1; when folding is needed, a user can downwards tread the pedal 3, and the pedal 3 is driven to rotate relative to the fixed seat 1. Through setting up link assembly 4 one end and connecting in footboard 3, under the effect of footboard 3, link assembly 4 can rotate in the inside of axle sleeve 11 and remove along the axis direction of axle sleeve 11, and axle sleeve 11 has played the guide effect to link assembly 4, and the stand 2 and fixing base 1 are worn to establish accurately to link assembly 4 of being convenient for. Along with the movement of the connecting rod assembly 4 along the shaft sleeve 11 towards the direction close to the pedal 3, the compressed reset piece 5 releases pressure under the self restoring acting force, after the connecting rod assembly 4 is separated from the upright post 2, the locking of the connecting rod assembly 4 to the upright post 2 is released, so that the upright post 2 can freely rotate towards the direction close to the frame relative to the fixed seat 1, and the folding process of the upright post 2 is completed after the upright post 2 is attached to the frame.
This folding mechanism passes through fixing base 1, stand 2, footboard 3, link assembly 4 and the mutually supporting that resets 5, compares with prior art, need not the release of operation folding mechanism of bowing, also need not manual, only need pedal alright realize folding function, the simple operation has greatly improved customer experience and has felt, satisfies user diversified demand.
Further, as shown in fig. 1-2, the fixing base 1 includes two fixing blocks 13 and mounting plates 14, the two fixing blocks 13 are symmetrically disposed on two sides of the mounting plates 14, the mounting plates 14 are used for mounting the pedals 3, and each fixing block 13 is used for mounting one side arm of the upright post 2. The holding groove 12 is formed in the fixing block 13, the holding groove 12 is a rectangular groove, the holding groove 12 is used for partially holding the upright post 2, the bottom of a side arm of the upright post 2 stretches into the holding groove 12, and the holding groove 12 plays a role in holding and limiting. An extension part is convexly arranged in the middle of the mounting plate 14, the cross section of the extension part is of a triangular structure, and a central hole is arranged on the extension part for mounting the pedal 3.
As shown in fig. 2, the pedal 3 includes a rotating portion 31 and a stepping portion 32 that are connected to each other, the rotating portion 31 and the stepping portion 32 are disposed at an included angle, the rotating portion 31 is used for connection between the fixing base 1 and the link assembly 4, and the stepping portion 32 is used for stepping by a user. Preferably, the rotating part 31 and the treading part 32 are integrally formed, so that the links of part assembly are reduced, and the production cost is lower. A mounting hole is provided in the middle of the rotating portion 31. In order to realize that the pedal 3 rotates and sets up on the fixing base 1, folding mechanism still includes main connecting piece 8, and main connecting piece 8 is fastening screw specifically, and main connecting piece 8 wear to locate the mounting hole of pedal 3 and the centre bore of fixing base 1 respectively, and main connecting piece 8 has still played the pivot effect when having played pedal 3 and fixing base 1 connection effect for pedal 3 can regard main connecting piece 8 as rotation center for main connecting piece 8 rotation.
Two threaded holes are provided in the rotating portion 31 of the pedal 3, the two threaded holes being provided on both sides of the mounting hole, respectively, each threaded hole being used for mounting one link assembly 4. In order to achieve the installation between the pedal 3 and the link assembly 4, the folding mechanism further comprises a fastener 9, the fastener 9 is specifically a fastening bolt, and the rotating portion 31 of the pedal 3 is connected to the link assembly 4 through the fastener 9 for rigid connection between the pedal 3 and the link assembly 4, so as to achieve the linkage effect of the pedal 3 to the link assembly 4.
Optionally, the number of the connecting rod assemblies 4 is two, the two groups of connecting rod assemblies 4 are respectively arranged on two sides of the pedal 3, one end of each group of connecting rod assemblies 4 is installed on the pedal 3 through one fastener 9, and the other end of each group of connecting rod assemblies 4 respectively penetrates through the set column 2 and the fixing seat 1. Through setting up two sets of link assembly 4 for the both ends of the stand 2 of falling U-shaped structure are supported by two sets of link assembly 4 respectively, rotate effectually, be convenient for fold and accomodate of stand 2.
Specifically, the connecting rod assembly 4 includes a main rod 41 and a connecting rod shaft 42, one end of the main rod 41, which is close to the pedal 3, is fixed on the rotating portion 31 of the pedal 3 through a fastener 9, one end of the connecting rod shaft 42 is connected to the main rod 41, the other end of the connecting rod shaft is respectively arranged through the shaft sleeve 11, the upright post 2 and the fixed seat 1, and a reset piece 5 is sleeved on the connecting rod shaft 42 and is in sliding fit with the shaft sleeve 11.
In order to realize that the connecting rod shaft 42 can penetrate through the shaft sleeve 11, the upright post 2 and the fixed seat 1, an axial through hole is formed in the fixed block 13 along the axial direction of the shaft sleeve 11, the axial through hole penetrates through the fixed block 13, the axial through hole is communicated with the accommodating groove 12, the axial through hole and the shaft sleeve 11 are opposite to each other, namely, the axis of the axial through hole and the axis of the shaft sleeve 11 are collinear, so that the connecting rod shaft 42 penetrates through the axial through hole and the upright post 2 after extending into the shaft sleeve 11.
Alternatively, the number of the axial through holes, the shaft sleeves 11 and the connecting rod shafts 42 is two, the two shaft sleeves 11 are arranged in parallel at intervals, the two connecting rod shafts 42 are arranged in parallel at intervals, and each connecting rod shaft 42 passes through one corresponding shaft sleeve 11 and one axial through hole respectively. With respect to each link assembly 4, this structure can ensure the smoothness of the rotation after unlocking while ensuring the normal use of the treadmill in the locked position.
In order to facilitate the connection effect between the main rod 41 and the two connecting rod shafts 42, the connecting rod assembly 4 further comprises a connecting plate 43, the cross section of the connecting plate 43 is of a kidney-shaped structure, one side of the connecting plate 43 is connected with the main rod 41, the other side of the connecting plate is connected with the connecting rod shafts 42, and the connecting plate 43 plays a role in intermediate connection.
Since the link shaft 42 is slidable along the boss 11 under the action of the pedal 3, when the link shaft 42 is moved in a direction approaching the pillar 2 to be inserted into the pillar 2, the posture for maintaining the opened state of the pillar 2 is stable; when the link shaft 42 is moved away from the pillar 2, for unlocking of the pillar 2. In order to realize the folding of the upright post 2, the folding mechanism further comprises a rotating shaft 6 and a fixing piece 7, wherein a rotating hole is formed in the fixing block 13 in a penetrating manner along the axial direction of the shaft sleeve 11, the rotating hole is positioned between the two axial through holes, a through hole is formed in the upright post 2 corresponding to the rotating hole, the rotating shaft 6 is respectively arranged in the through hole of the upright post 2 and the rotating hole of the fixing seat 1 in a penetrating manner, and the upright post 2 rotates by taking the rotating shaft 6 as the center. Meanwhile, fixing pieces 7 are respectively arranged at two ends of the rotating shaft 6, the fixing pieces 7 are screws, and the fixing pieces 7 respectively penetrate through the upright post 2, the fixing blocks 13 and the rotating shaft 6 to fix the rotating shaft 6.
When the folding mechanism is installed, as shown in fig. 3, four resetting pieces 5 are respectively placed in four shaft sleeves 11, as shown in fig. 4, after the upright 2 is placed in the accommodating groove 12, the rotating shafts 6 are respectively arranged through the through holes of the upright 2 and the rotating holes of the fixing base 1, and the two rotating shafts 6 are fixed on the fixing base 1 by using four fixing pieces 7. As shown in fig. 5, the main connecting piece 8 is respectively inserted into the pedal 3 and the fixing seat 1, the pedal 3 is connected with the main rod 41 of the connecting rod assembly 4 through the fastening piece 9, and finally the connecting rod shaft 42 of the connecting rod assembly 4 sequentially passes through the shaft sleeve 11, the fixing seat 1 and the upright post 2, so that the whole installation process is completed.
The folding mechanism provided in this embodiment performs the following folding operation;
the user steps on the pedal 3, the pedal 3 rotates clockwise, and as the pedal 3 rotates from the inclined state shown in fig. 6to the vertical state shown in fig. 7, the pedal 3 links the link assemblies 4, so that the main rods 41 of the two link assemblies 4 rotate in directions approaching each other, at this time, the link shafts 42 of the link assemblies 4 move along the shaft sleeves 11 in directions approaching the pedal 3 and gradually separate from the fixing base 1 and the upright post 2, and the link shafts 42 are reset under the driving of the reset piece 5 and the pedal 3 to release the link shafts 42 fastened on the upright post 2 and the fixing base 1, so that the upright post 2 can rotate in directions approaching the vehicle frame relative to the fixing base 1 (as shown in fig. 8), thereby realizing the folding process.
The embodiment also provides a running machine comprising the folding mechanism. This treadmill is through setting up folding mechanism, and convenient folding, simple structure, convenient to use improves user experience and feels.
In the description herein, it should be understood that the terms "upper," "lower," "right," and the like are used for convenience in description and simplicity of operation only, and are not to be construed as limiting the invention, as the devices or elements referred to must have, be constructed or operated in a particular orientation. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.
In the description herein, reference to the term "one embodiment," "an example," etc., means 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 invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
Furthermore, the foregoing description of the preferred embodiments and the principles of the invention is provided herein. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.