CN202554816U - Running machine convenient to fold up - Google Patents

Abstract

The utility model provides a treadmill convenient to fold up, it includes a platform of running, a support frame, a handrail unit, an at least first joint, an at least second joint and an at least linkage unit. The first joint is connected between the support frame and the armrest unit, the second joint is connected between the support frame and the running platform, the linkage unit is connected between the first joint and the second joint, and a user can enable the second joint to have the ability of pivoting through operating the angle of the first joint, so that the folding action of the running machine is simpler and easier.

Description

Easy-to-fold treadmill

technical field

The utility model relates to a treadmill, in particular to a treadmill which is easy to fold.

Background technique

Treadmills are relatively bulky. Many treadmills can be folded for easy storage or transportation. For example, the support frame and instrument panel can be folded toward the treadmill pivot to reduce the overall volume.

This type of treadmill is disclosed in the TW I303571 patent. When the user wants to fold the treadmill, he must first move to the front side of the treadmill and release the twist handle 62 of the telescopic rod 61. Only then can the support member 40 be dumped smoothly. , but the folding action on the side of the treadmill is not easy for the user.

Patent No. TW M381418 discloses another treadmill, which allows the user to stand on the treadmill 12 to carry out the folding action. When in use, the extension member 3 needs to be lifted up so that the extension member 3 can pivot relative to the column 2; , the upright column 2 itself must also be lifted up completely, so that it can pivot smoothly and lie flat on the side of the running platform 12; Upright column 2 or extension member 3, and still have its inconvenience.

Utility model content

The main purpose of the utility model is to provide a treadmill that is easy to fold. The user can stand on the treadmill to perform the folding action without directly bearing the weight of the supporting frame.

The treadmill provided to achieve the above and other purposes includes a treadmill, a support frame, an armrest unit, at least one first joint, at least one second joint and at least one linkage unit. The running platform has a pivoting end of the running platform, the support frame has a lower pivoting end and an upper pivoting end, the lower pivoting end is pivotally connected to the pivoting end of the running platform, the armrest unit has an armrest pivoting end, The pivotal end of the armrest is pivotally connected to the upper pivotal end, the first joint is connected between the upper pivotal end and the pivotal end of the armrest, and the first joint is selectively located in an unfolded state or a folded state , when the first joint is in the stretched state, the armrest unit and the support frame are in a stretched state, and when the first joint is in a folded state, the armrest unit and the support frame are in a folded state; the first joint includes a control A piece, a first positioning block and a first limiting piece are fixed on the upper pivotal end, the first limiting piece has a first expansion limiting groove, and the first positioning piece is selectively positioned on the first The first joint is positioned in the stretched state by stretching out the limit slot, and the control part is connected to the first positioning block to drive the displacement of the first positioning block; the second joint is connected to the lower pivot joint end and pivotally connected with the treadmill Between the ends, the second joint is selectively located in an extended state and a retracted state. When the second joint is in the extended state, the support frame and the treadmill are in an extended state. When the second joint is in the retracted state In the folded state, the support frame and the running platform are folded; the second joint includes a second positioning block and a second limiter fixed on the pivot end of the running platform, and the second limiter has a first Two stretch limit slots, the second positioning block is selectively located in the second stretch limit slot to position the second joint in the stretch state; the linkage unit is connected between the first and second joints , when the first joint is in the expanded state, the linkage unit will be connected between the first and second joints, and when the first joint is in the expanded state, the linkage unit will drive the second positioning block Entering into the second opening limit slot; during the movement of the first joint from the extended state to the folded state, the linkage unit will synchronously drive the second positioning block to leave the second opening limit slot.

Wherein, the first limiting member also has a first retractable limiting groove, the first positioning block is selectively located in the first retractable limiting groove to position the first joint in the folded state, and when When the first positioning block is not located in any one of the first opening limit groove and the first folding limit groove, the first joint can be freely transformed between the stretched state and the folded state; wherein, the second The limiting member also has a second retractable limiting groove, and the second positioning block is selectively located in the second retractable limiting groove to position the second joint in the folded state, and when the second positioning block is not When located in any one of the second stretching limiting groove and the second folding limiting groove, the second joint can be freely transformed between the stretched state and the folded state.

Wherein, the first joint also includes an elastic member connected to the first positioning block to provide an elastic pre-force, when the first positioning block is aligned with the first expansion limiting groove or the first folding limiting groove , the elastic pre-force will drive the first positioning block into the first opening limit groove or the first retraction limit groove.

Wherein, the control part is flatly attached to the pivotal end of the armrest and can be linearly displaced on the pivotal end of the armrest.

Wherein, the lower pivot end is provided with a guide groove, and the second positioning block is slidably disposed in the guide groove, and the displacement stroke of the second positioning block relative to the supporting frame is limited by the guide groove.

Wherein, the first joint also has a connecting ear fixed at the pivotal end of the armrest, and the linkage unit is connected between the connecting ear and the second positioning block.

Wherein, it also includes an auxiliary supporting mechanism, the auxiliary supporting mechanism includes a rotating shaft arranged at the pivoting end of the running platform, at least one auxiliary supporting member is pivoted on the rotating shaft and a transmission unit, and the auxiliary supporting member has a connection deviated from the rotating shaft section, the transmission unit is connected between the lower pivot joint end and the connecting section, and when the support frame pivots relative to the treadmill, it will drive the auxiliary support to rotate around the rotation shaft.

Wherein, a protective cover is arranged on the pivotal end of the treadmill, and the protective cover has an opening corresponding to the auxiliary support for the auxiliary support to protrude.

Beneficial effects of the utility model: thus, when the user wants to fold the treadmill of the utility model, he can directly stand on the treadmill and operate the control part so that the first positioning block is separated from the first stretching limit slot, and then The user can drive the armrest to pivot relative to the support frame into a folded state, and make the first joint switch to the folded state; at this time, the linkage unit just drives the second positioning block to break away from the second opening limit slot, so The user can take advantage of the opportunity to fold the support frame towards the direction of the treadmill, thereby easily completing the storage action of the treadmill. It can be seen that the utility model is very convenient in use, saves time and effort, and can indeed meet the needs of users.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a preferred embodiment of the present invention.

Fig. 2 is a partial three-dimensional schematic diagram of a preferred embodiment of the present invention, in which some elements are omitted from drawing.

Fig. 3 is a partial exploded view of a preferred embodiment of the present invention, in which some components are omitted.

Fig. 4 is a schematic view (1) of the action of the preferred embodiment of the present invention.

Fig. 5 is a schematic diagram (2) of the action of the preferred embodiment of the present invention.

Fig. 6 is a schematic view (3) of the action of the preferred embodiment of the present invention.

Fig. 7 is a schematic view (four) of the action of the preferred embodiment of the present invention.

Fig. 8 is a schematic view (5) of the action of the preferred embodiment of the present invention.

Fig. 9 is a schematic view (6) of the action of the preferred embodiment of the present invention.

Fig. 10 is a schematic diagram of a storage state of a preferred embodiment of the present invention.

Description of main component symbols

Treadmill 1 shaft part 531

Running platform 2 connecting plate 532

Running platform pivot end 21 connecting rod 533

Running surface 22 cover 6

Bottom wheel 23 Opening 61

Rod body 24 The first joint 7

Support frame 3 control part 71

Lower pivot end 31 First positioning block 72

Upper pivot terminal 32 First limiter 73

Guide groove 33 The first exhibition limit groove 731

Side bar 34 First retractable limit slot 732

Armrest unit 4 Elastic part 74

Armrest pivot end 41 Connecting ear 75

Side arm 42 Second joint 8

Dashboard 45 Second positioning block 81

Auxiliary support mechanism 5 second limiter 82

Rotating shaft 51 The second exhibition limit slot 821

Auxiliary support 52 Second retraction limit groove 822

Connection section 521 Linkage unit 9

Transmission unit 53

Detailed ways

In the following, a preferred embodiment will be used to illustrate the structure, operation and expected effects of the present utility model, but it is not intended to limit the protection scope of the present utility model, so it will be described first.

Please refer to Figure 1 to Figure 3. In a preferred embodiment of the present utility model, a treadmill 1 that is easy to fold includes a treadmill 2, a support frame 3, an armrest unit 4, an auxiliary support mechanism 5, a cover 6, and two first joints. 7. Two second joints 8 and two linkage units 9 .

The running platform 2 has a pivoting end 21 of the running platform, a running surface 22 for the user to walk/run on, a pair of bottom wheels 23 are arranged on the bottom surface of the pivoting end 21 of the running platform, and a pair of rods extending upward 24 is located on the top surface of the pivotal end 21 of the treadmill.

The support frame 3 has a lower pivot end 31, an upper pivot end 32 and a guide groove 33 located at the lower pivot end 31, and the lower pivot end 31 is pivotally connected to the treadmill pivot end 21; wherein , the support frame 3 includes a pair of side bars 34 , so the lower pivot end 31 refers to the lower end of the pair of side bars 34 , and the upper pivot end 32 refers to the upper end of the pair of side bars 34 .

The armrest unit 4 has an armrest pivot end 41, the armrest pivot end 41 is pivotally connected to the upper pivot end 32; in this embodiment, the armrest unit 4 is generally U-shaped, so the armrest pivot end 41 refers to the two side arms 42 ends of this U-shaped armrest unit 4; The ends of the two L-shaped arms are pivotally connected to the upper pivotal end 32 ; in addition, the treadmill 1 may further include an instrument panel 45 pivotally disposed on the armrest unit 4 .

The auxiliary supporting mechanism 5 includes a rotating shaft 51 located at the pivoting end 21 of the treadmill, at least one auxiliary supporting member 52 pivoted on the rotating shaft 51 and a transmission unit 53, the two ends of the rotating shaft 51 are supported by the rod body 24, the auxiliary The support member 52 has a connecting section 521 that deviates from the rotating shaft 51, and the quantity of the auxiliary supporting member 52 can be increased or decreased as required. The transmission unit 53 is connected between the lower pivot end 31 and the connecting section 521. When pivoting relative to the running platform 2, the auxiliary support member 52 will be driven to rotate around the rotating shaft 51; in this embodiment, the transmission unit 53 includes a shaft portion 531, a connecting plate 532 and a connecting rod 533. Coaxial with the support frame 3 and rotate synchronously, the connecting plate 532 is fixedly connected to the shaft portion 531, and the connecting rod 533 is respectively pivotally connected to the connecting plate 532 and the connecting section 521, thereby making the support frame 3 and the auxiliary support member 52 In other possible embodiments, the transmission unit 53 may also be a combination of other connecting rods, gears, transmission belts or other transmission elements.

The cover 6 is disposed on the pivot end 21 of the treadmill, and is mainly used to cover components such as the second joint 8 . The cover 6 has an opening 61 corresponding to the auxiliary support 52 for the auxiliary support 52 to protrude from.

The first joint 7 is connected between the upper pivotal end 32 and the armrest pivotal end 41, and the first joint 7 is selectively located in a stretched state (as shown in FIG. 4 ) or a folded state (as shown in FIG. 4 ). 6), when the first joint 7 is in the expanded state, the armrest unit 4 and the support frame 3 are in an expanded state, that is, in a state available for operation; when the first joint 7 is in the folded state, The armrest unit 4 and the support frame 3 are in a folded shape, and the folded shape refers to a state in which the armrest unit 4 and the support frame 3 are convenient for storage rather than for operation. For example, in this embodiment, the armrest unit 4 is facing outward. Turning over makes the two closer to parallel; in other possible embodiments, the folded shape also includes turning the armrest unit 4 toward the support frame 3 and getting closer to the support frame 3 , and at this time the two are also closer to parallel.

The first joint 7 includes a control member 71, a first positioning block 72, a first limiting member 73 fixed on the upper pivot end 32, an elastic member 74 and a connecting ear 75 fixed on the armrest pivot end. 41. The control part 71 is flatly attached to the pivotal end 41 of the armrest and can be linearly displaced on the pivotal end 41 of the armrest, and the control part 71 is also connected with the first positioning block 72, so the linear displacement of the control part 71 can drive the first positioning block 72 together to produce displacement, the first limiting member 73 has a first expansion limit groove 731 and a first retraction limit groove 732, the first positioning block 72 is selectively located in the first expansion limit position slot 731 or the first folding limit slot 732 to respectively position the first joint 7 in the expanded state or the folded state, and when the first positioning block 72 is not located in the first expansion limiting slot 731 and the first When any one of the limiting slots 732 is folded, the first joint 7 can be freely transformed between the unfolded state and the folded state. In addition, the elastic member 74 is connected to the first positioning block 72 to provide an elastic preload. When the first positioning block 72 is aligned with the first expansion limiting groove 731 or the first folding limiting groove 732, the The elastic pre-force will drive the first positioning block 72 into the first expansion limiting groove 731 or the first folding limiting groove 732 .

The second joint 8 is connected between the lower pivotal end 31 and the pivotal end 21 of the treadmill. The second joint 8 is selectively located in an unfolded state and a folded state. When the second joint 8 is in the extended state When in the extended state, the support frame 3 and the running platform 2 are in a state of being able to be used for operation; The frame 3 swings closer to the running platform 2 to reduce the overall volume and facilitate storage or transportation.

The second joint 8 includes a second positioning block 81 and a second limiting member 82 fixed on the pivot end 21 of the treadmill. The second limiting member 82 has a second expansion limiting groove 821 and a first Two folding limit grooves 822, the second positioning block 81 is slidably arranged in the guide groove 33 and its displacement stroke relative to the support frame 3 is limited by the guide groove 33, and the second positioning block 81 is also selectively located in the first The second joint 8 is positioned in the stretched state or the folded state in the two stretch limit grooves 821 or the second fold limit groove 822, and when the second positioning block 81 is not located in the second stretch limit groove 821 and the second folding limiting groove 822, the second joint 8 can be freely transformed between the unfolded state and the folded state.

The linkage unit 9 is connected between the first and second joints 7 and 8, for example, the linkage unit 9 can be connected between the connecting ear 75 of the first joint 7 and the second positioning block 81, wherein the linkage unit 9 It is connected with the connecting ear 75 in a slidable pivotal manner. When the first joint 7 is in the expanded state, the linkage unit 9 will drive the second positioning block 81 into the second expansion limit groove 821; when the first joint 7 is converted from the expanded state to the folded state During operation, the interlocking unit 9 will synchronously drive the second positioning block 81 to disengage from the second expansion limiting groove 821 , thereby allowing the support frame 3 to have the ability to pivot relative to the treadmill 2 .

The folding process of the treadmill 1 of the present invention will be described below.

Please refer to FIG. 4 , which shows the use state of the treadmill 1. At this time, the treadmill 2, the support frame 3 and the armrest unit 4 are in a stretched state, and the first and second joints 7, 8 are positioned in the stretched state. , that is, the first and second positioning blocks 72 and 81 are located in the first and second expansion limiting grooves 731 and 821 respectively.

As shown in Figure 5, when the user wants to fold the treadmill 1, he can stand on the treadmill 2 and pull out the control member 71 to drive the first positioning block 72 out of the first opening limit groove 731 , so that the armrest unit 4 has the ability to pivot relative to the support frame 3 .

Next, as shown in FIG. 6 , when the user turns the armrest unit 4 upwards to a predetermined position so that the first positioning block 72 corresponds to the first folding limit groove 732, the elastic pre-force of the elastic member 74 will The first positioning block 72 is brought into the first folding limit groove 732, thereby positioning the first joint 7 in the folded state, and at this time, the armrest unit 4 and the support frame 3 are also fixed into a folded shape; in addition In addition, the interlocking unit 9 is also driven by the connecting ear 75 to jointly drive the second positioning block 81 out of the second stretch limit groove 821, thereby allowing the support frame 3 to have the ability to pivot relative to the treadmill 2, which is convenient for the user. As shown in Figure 7, the support frame 3 can be folded towards the running platform 2.

Finally, as shown in Figure 8, the treadmill 2, the support frame 3 and the armrest unit 4 are all folded. Since the armrest unit 4 may be provided with an instrument panel 45, it is only necessary to directly pull the instrument panel 45 downward. Rotate, as shown in Figure 9 and close together to one side of treadmill 2, the overall volume of this treadmill 1 can be greatly reduced.

In particular, in the drawing shown in Figure 7, when the supporting member 3 swings relative to the running platform 2, the auxiliary supporting member 52 linked with the supporting member 3 will simultaneously turn outwards and protrude toward the left of the drawing; therefore In addition to lying flat on the ground as shown in Figure 9, the treadmill 1 can also stand on the ground with the bottom wheel 23 and the auxiliary support 52 as support points as shown in Figure 10, so that the user can move the The treadmill 1 is stored under a bed, under a sofa or against a wall or other appropriate positions.

It can be seen from the above that the utility model is equipped with the first and second joints 7, 8 and the interlocking unit 9 that makes the first and second joints 7, 8 interlock, so that the storage and movement of the treadmill 1 can be done in one go, thus having the advantages of Time-saving, labor-saving, smooth operation and other advantages.

The implementation of the present utility model is not limited to the above. For example, in the above-mentioned embodiment, although the first and second joints 7, 8 and the linkage unit 9 are arranged in pairs, in other possible embodiments, The treadmill 1 can only be provided with a single said element; in addition, as long as the opening direction of the first expansion limit groove 731 is changed, the actuation mode of the control member 71 can also have different changes (such as pushing, pulling, dialing, etc.). action, etc.); the first and second folding limiting slots 732, 822 are mainly used to position the first and second joints 7, 8 in the folded state, but this function can also be omitted as required. All the simple changes in the above and other structures still belong to the intended protection category of the utility model.

Claims (8)

1. a treadmill of being convenient to folding is characterized in that, comprising:

One running platform has a running platform pivot end;

One bracing frame has pivot end on the pivot end and, and this time pivot end is articulated in the running platform pivot end;

One armrest unit has a handrail pivot end, and this handrail pivot end is articulated in pivot end on this;

At least one first joint; Be connected between pivot end and the handrail pivot end; This first joint is for optionally being positioned at an exhibition state or a folding state, and when this first joint was positioned at an exhibition state, Zhang Zhanzhuan was put up in this armrest unit and support; When this first joint was positioned at folding state, the folding shape was put up in this armrest unit and support; This first joint comprises that a control piece, one first locating piece and one first locating part are fixedly arranged on pivot end; This first locating part has one first exhibition stopper slot; This first locating piece is positioned first joint for an exhibition state for optionally being positioned at first exhibition stopper slot, and this control piece is connected in first locating piece to drive the displacement of first locating piece;

At least one second joint; Be connected in down between pivot end and the running platform pivot end; This second joint is for optionally being positioned at an exhibition state and a folding state, when this second joint is positioned at an exhibition state, and this bracing frame and running platform Cheng Zhangzhan shape; When this second joint was positioned at folding state, this bracing frame became the folding shape with running platform; This second joint comprises that one second locating piece and one second locating part are fixedly arranged on the running platform pivot end; This second locating part has one second exhibition stopper slot, and this second locating piece is positioned second joint for an exhibition state for optionally being positioned at second exhibition stopper slot;

At least one interlock unit is connected between first, second joint, and when this first joint was positioned at the exhibition state, this interlock unit can drive second locating piece and get in second exhibition stopper slot; Be converted in the start of folding state by opening the exhibition state in first joint, this interlock unit can drive second locating piece synchronously and break away from second exhibition stopper slot.

2. be convenient to the treadmill of folding according to claim 1; It is characterized in that; This first locating part also has one first folding stopper slot; This first locating piece is positioned first joint for folding state for optionally being positioned at the first folding stopper slot, and when first locating piece is non-be positioned at first exhibition stopper slot and the first folding stopper slot any one the time, this first joint can free conversion between an exhibition state and folding state;

Wherein, This second locating part also has one second folding stopper slot; This second locating piece is positioned second joint for folding state for optionally being positioned at the second folding stopper slot; And when second locating piece is non-be positioned at second exhibition stopper slot and the second folding stopper slot any one the time, this second joint can free conversion between an exhibition state and folding state.

3. like the said treadmill of being convenient to folding of claim 2; It is characterized in that; This first joint also comprises an elastic component; Be connected in this first locating piece to provide an elasticity preparatory power, when this first locating piece alignd with first the exhibition stopper slot or the first folding stopper slot, the preparatory power of this elasticity can be ordered about first locating piece and got into first the exhibition stopper slot or the first folding stopper slot.

4. be convenient to the treadmill of folding according to claim 1, it is characterized in that, this control piece is smooth in handrail pivot end and can straight-line displacement on the handrail pivot end.

5. be convenient to the treadmill of folding according to claim 1, it is characterized in that, this time pivot end is provided with a guide channel, and this second locating piece is slidedly arranged in this guide channel, and the stroke of the relative bracing frame displacement of second locating piece receives this guide channel and places restrictions on.

6. be convenient to the treadmill of folding according to claim 1, it is characterized in that, this first joint also has an engaging lug and is fixedly arranged on the handrail pivot end, and this interlock unit is connected between the engaging lug and second locating piece.

7. like each said treadmill of being convenient to folding in the claim 1 to 6; It is characterized in that; Also comprise a supplemental support mechanism, this supplemental support mechanism comprises the rotating shaft of being located at the running platform pivot end, at least one auxiliary supports axle pivot in this rotating shaft and a gear unit, and this auxiliary supports has the linkage section that departs from this rotating shaft; This gear unit is connected in down between pivot end and the linkage section, is that rotate in the axle center with the rotating shaft when bracing frame can order about auxiliary supports when the running platform pivot is put.

8. like the said treadmill of being convenient to folding of claim 7, it is characterized in that, comprise that also a protecting cover is located at the running platform pivot end, the opening that this protecting cover has corresponding auxiliary supports supplies auxiliary supports to stretch out.

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