CN207221194U - A kind of Foldable car foot tube - Google Patents

Abstract

The utility model provides a kind of Foldable car foot tube, includes base housing, folding rack and articulation piece.The folding rack includes first base stent and second base stent, and the first base stent and the second base stent are rotatably mounted on the base housing.One end of the articulation piece is hinged with the first base stent, the other end of the articulation piece is hinged with the second base stent, makes the first base stent and the second base stent is unfolded or the rotation that folds and carries out state locking to the first base stent and the second base stent.The folding rack of Foldable car foot tube provided by the utility model is movable fold collection, is occupied little space.Further, since the Foldable car foot tube of the utility model employ hinged component control folding rack be unfolded or folded, therefore install and fold and its conveniently, and manufacture cost it is low.

Description

A kind of Foldable car foot tube

Technical field

A kind of fitness equipment component is the utility model is related to, is specifically a kind of Foldable car foot tube.

Background technology

With the quickening pace of modern life, people's fitness is greatly reduced, more and more to take exercises resistance building People goes to body-building shop or purchases fitness equipment progress body-building at home.Exercycle is a kind of more common health and fitness facilities, Neng Gouda It is favourably welcome to good body-building effect.But existing exercycle volume is generally larger, takes big quantity space and is not easy to carry. Therefore, how to realize that it is always the problem of those skilled in the art make great efforts research and development to reduce exercycle the space occupied.Car foot tube is The base of exercycle, when using exercycle, to allow exercycle to be steadily placed on ground, usually used car foot tube is The base of fixation disc type or the base of double support type.But the base volume of fixation disc type is larger, not foldable, therefore inconvenience packaging And transport.Double support type base is exercycle is steadily placed on ground by two base supports into fixed angle.By Occupy sizable transverse width in double support type base, so most of design to reduce the width of double support type base transverse direction Double support type base, can be designed to folding form by degree.But existing most of double support type base is passed using gear Motivation structure is folded, and since gear drive is complicated, folding step is cumbersome and manufacture is of high cost, so being not easy to criticize Quantify production and used for person taking exercise.

Therefore there is an urgent need for develop a kind of simple in structure, folding convenient and manufacture the low Foldable car foot tube of cost.

Utility model content

In view of the defects existing in the prior art, the utility model provide it is a kind of it is simple in structure, occupy little space and roll over Foldable car foot tube folded convenient and that manufacture cost is low.

The utility model provides a kind of Foldable car foot tube, includes base housing, folding rack and articulation piece.The folding Stent includes first base stent and second base stent, and the first base stent and the second base stent are rotatably fixed On the base housing.One end of the articulation piece is hinged with the first base stent, the other end of the articulation piece and second bottom Seat support is hinged, and makes the first base stent and the second base stent is unfolded or the rotation that folds and to the first base Stent and the second base stent carry out state locking.

Wherein, one end of the first base stent is equipped with the first pin hole perpendicular to the ground, and the one of the second base stent End open it is perpendicular to the ground have the second pin hole, the both ends of the base housing are respectively equipped with the first axis hole and the second axis perpendicular to the ground Hole, one first axis pin penetrate the same axle center that first pin hole aligns with first axis hole, realize the first base stent with this First axis pin for axis around the base housing rotation, one second axis pin penetrate second pin hole align with second axis hole it is same Axle center, realizes the second base stent using rotation of second axis pin as axis around the base housing.

Wherein, which includes through the base housing and connecting shaft parallel to the ground and head rod, the Two connecting rods, the 3rd connecting rod and the 4th connecting rod, the connecting shaft be equipped with a promotion set being slidably connected with the connecting shaft with And the fixing sleeve being fixedly connected with connecting shaft, one end of the head rod are hinged with the first base stent, this first connects One end of the other end of extension bar and second connecting rod is hinged with promotion set, the other end of second connecting rod with this second Base support is hinged, and one end and the head rod of the 3rd connecting rod are hinged, the other end and the 4th of the 3rd connecting rod One end of connecting rod is hinged with the fixing sleeve, and the other end of the 4th connecting rod is hinged with second connecting rod.

Wherein, which is additionally provided with an elastic component close to one end that the promotion covers, which pushes against the promotion set, with The head rod and second connecting rod is set to shrink or be unfolded.

Wherein, which is the threaded rod being threadedly coupled with the base housing.

Wherein, including the first articulated shaft, the second articulated shaft, the 3rd articulated shaft, the 4th articulated shaft, the 5th articulated shaft, the 6th Articulated shaft, the 7th articulated shaft and the 8th articulated shaft, wherein, one end of the head rod by first articulated shaft and this first Base support is hinged, and the other end of the head rod is hinged by one end that second articulated shaft is covered with the promotion, this second One end of connecting rod is hinged by the other end that the 3rd articulated shaft is covered with the promotion, and the other end of second connecting rod passes through this 4th articulated shaft is hinged with the second base stent, and one end of the 3rd connecting rod first is connected by the 5th articulated shaft with this Bar is hinged, and the other end of the 3rd connecting rod is hinged by the 6th articulated shaft and the fixing sleeve one end, the 4th connecting rod One end is hinged by the 7th articulated shaft and the fixing sleeve other end, and the other end of the 4th connecting rod passes through the 8th articulated shaft It is hinged with second connecting rod.

Wherein, the length of the first base stent is more than the length of the second base stent.

Wherein, which is equipped with first level pedestal, the second base branch The one end of frame away from the base housing is equipped with the second horizontal pedestal, the first level pedestal and the second horizontal pedestal horizontal support The Foldable car foot tube.

Wherein, the sum of the first level pedestal and the first base support height and the second horizontal pedestal and second bottom The sum of seat support height is equal with the height of the base housing.

A kind of exercycle, includes any of the above-described Foldable car foot tube.

For Foldable car foot tube provided by the utility model during transporting and carrying exercycle, which is can Activity fold collection, occupies little space.And Foldable car foot tube applies elastic force to set is promoted by elastic component, is Foldable car foot Pipe adds assist function in folding and expansion, user-friendly.Further, since the Foldable car foot of the utility model Pipe employ hinged component control folding rack is unfolded or is folded, therefore install and fold and its conveniently, and manufacture cost It is low.

Brief description of the drawings

The unfolded state schematic diagram of the Foldable car foot tube of one preferred embodiment of Fig. 1 the utility model.

The folded state schematic diagram of the Foldable car foot tube of one preferred embodiment of Fig. 2 the utility model.

Fig. 3 is the unfolded state schematic diagram of the Foldable car foot tube of another preferred embodiment of the utility model.

Fig. 4 is the folded state schematic diagram of the Foldable car foot tube of another preferred embodiment of the utility model.

Embodiment

For the enabled feature and technology contents for being further understood that the utility model, refer to below in connection with the utility model Detailed description and attached drawing, but explanation herein and attached drawing are intended merely to explanation the utility model, rather than to the utility model Interest field make any limitation.Below in conjunction with the accompanying drawings the utility model is made further to retouch in detail with embodiment State.

Below with reference to Fig. 1 to Fig. 2, Fig. 1 is the folded state of the Foldable car foot tube of one preferred embodiment of the utility model Schematic diagram, Fig. 2 are the unfolded state schematic diagrames of the Foldable car foot tube of one preferred embodiment of the utility model.Foldable car foot tube 10, include base housing 1, folding rack 2 and articulation piece 3.The folding rack 2 includes first base stent 21 and second base Stent 22, first base stent 21 and second base stent 22 are rotatably mounted on base housing 1.That is first base stent 21 and second base stent 22 can be freely rotated using vertical bottom face direction as axis so that first base stent 21 and Two base supports 22 can be connected in 0 degree to 180 degree angle.Preferably, when first base stent 21 and second base stent 22 it Between angle be more than 30 degree when, exercycle can be chassis with the first base stent 21 and second base stent 22 of the expansion, It is horizontal positioned on the ground.One end of articulation piece 3 is hinged with first base stent 21, the other end and second base of articulation piece 3 Stent 22 is hinged.The rotation that first base stent 21 and second base stent 22 can be unfolded or be folded by articulation piece 3, Articulation piece 3 can also carry out state locking to first base stent 21 and second base stent 22 at the same time.

In one embodiment, one end of the first base stent 21 is equipped with the first pin hole 211 perpendicular to the ground, this second One end of base support 22 open it is perpendicular to the ground have the second pin hole 221, the both ends of the base housing 1 are respectively equipped with perpendicular to the ground The first axis hole and the second axis hole (not shown), one first axis pin (not shown) penetrate first pin hole 211 with should The same axle center of first axis hole alignment, realizes that the first base stent 21 turns using first axis pin as axis around the base housing 1 Dynamic, one second axis pin (not shown) penetrates the same axle center that second pin hole 221 aligns with second axis hole, realize this Two base supports 21 are using rotation of second axis pin as axis around the base housing 1.

In one embodiment, articulation piece 3 is included connects through base housing 1 and connecting shaft 30 and first parallel to the ground Extension bar 31, the second connecting rod 32, the 3rd connecting rod 33 and the 4th connecting rod 34.Connecting shaft 30 is slided equipped with one with connecting shaft 30 The promotion set 301 of connection and a fixing sleeve 302 being fixedly connected with connecting shaft 30, that is, promote set 301 can be along connecting shaft 30 Extending direction is free to slide, and fixing sleeve 302 is fixed in connecting shaft 30.One end of head rod 31 and first base stent 21 Hinged, one end of the other end of head rod 31 and the second connecting rod 32 is hinged with promotion set 301, the second connecting rod 32 The other end is hinged with second base stent 21, and one end of the 3rd connecting rod 33 and head rod 31 are hinged, the 3rd connecting rod 33 The other end and the 4th connecting rod 34 one end it is hinged with fixing sleeve 302, the other end of the 4th connecting rod 34 is connected with second Bar 32 is hinged.Promote set 301, fixing sleeve 302, head rod 31, the second connecting rod 32, the 3rd connecting rod 33 and the 4th Connecting rod 34 forms and shakes four thick stick mechanism of thick stick sliding block.Specifically, set 301 is promoted to be moved on 30 extending direction direction of connecting shaft It is dynamic, can drive being synchronized with the movement with the second connecting rod 32 for head rod 31 when promoting the movement of set 301, head rod 31 with Second connecting rod, 32 synchronous drive first base stent 21 and second base stent 22, in addition the hinged with fixing sleeve 302 the 3rd 33 and the 4th connecting rod 34 of connecting rod respectively head rod 31, the second connecting rod 32 provide the thrust needed for a movement, Rotation that first base stent 21 and second base stent 22 can be unfolded or be folded by articulation piece 3 is realized with this.Compared with Good, for connecting shaft 30 close to promoting one end of set 301 to be additionally provided with an elastic component 303, the pushing and pressing of elastic component 303 promote set 301, for the One connecting rod 31 and the second connecting rod 32 shrink or are unfolded to provide power-assisted, so that 31 and second connecting rod 32 of head rod is shunk Or expansion is more prone to.If elastic component 303 can be an at least spring, the present embodiment is by taking a spring as an example.During expansion, bullet Property part 303 be in compressive state, the elastic component 303 in compressive state can be that pushing and pressing promote set 301, to promote set 301 to carry For the elastic force close to first base stent 21 and 22 direction of second base stent so that 21 and second bottom of first base stent Seat support 22 can be stablized in unfolded state, i.e., carry out state locking to unfolded state.During folding, by first base stent 21 Rotated with second base stent 22 along opposite direction so that the angle between first base stent 21 and second base stent 22 Diminish.At this time, set 301 is promoted to be moved in connecting shaft 30 along the direction close to fixing sleeve 302, therefore, elastic component 303 can be drawn Stretch, will be to promote set 301 to provide one away from first base stent 21 and the when elastic component 303 is in extended state The elastic force in two base supports, 22 direction, first base stent 21 and second base stent 22 are tightened.I.e. elastic component 303 is first Base support 21 and second base stent 22, which fold, provides a power-assisted so that user can just make the with less power Angle between one base support 21 and second base stent 22 diminishes, while it is stablized in folded state, realizes State locking is carried out to folded state.Certainly, which can also use other realizations, such as use shrapnel.

In one embodiment, articulation piece 3 includes the first articulated shaft (not shown), the first articulated shaft 3b, the 3rd Articulated shaft 3c, the 4th articulated shaft (not shown), the 5th articulated shaft 3e, the 6th articulated shaft 3f, the 7th articulated shaft 3g and the 8th Articulated shaft 3h.Wherein, one end of head rod 31 is hinged by the first articulated shaft and first base stent 21, head rod For 31 other end by the first articulated shaft 3b with promoting one end of set 301 to be hinged, one end of the second connecting rod 32 passes through the 3rd Articulated shaft 3c and the other end of promotion set 301 are hinged, and the other end of the second connecting rod 32 passes through the 4th articulated shaft and the second bottom Seat support 22 is hinged, and one end of the 3rd connecting rod 33 is hinged by the 5th articulated shaft 3e and head rod 31, the 3rd connecting rod 33 other end is hinged by the 6th articulated shaft 3f and 302 one end of fixing sleeve, and one end of the 4th connecting rod 34 is hinged by the 7th Axis 3g is hinged with 302 other end of fixing sleeve, and the other end of the 4th connecting rod 34 passes through the 8th articulated shaft 3h and the second connecting rod 32 It is hinged.Preferably, connecting shaft 30 is the threaded rod that is threadedly coupled with base housing 1, due to connecting shaft 30 for base housing 1 it Between be to be attached by screw thread, so convenient for users to car pedestal is dismantled and installed.

Fig. 3 is the folded state schematic diagram of the Foldable car foot tube of another preferred embodiment of the utility model.Fig. 4 is this reality With the unfolded state schematic diagram of the Foldable car foot tube of new another preferred embodiment.The embodiment describes phase with previous embodiment Same device is no longer repeated, and is described emphatically only for their difference below.Foldable car foot tube 20 should The length of first base stent 21 ' is more than the length of the second base stent 22 '.When first base stent 21 ' and second base When stent 22 ' is in the folded state of 0 angle, convenient for users to forcing in the longer first base stent 21 ' of length, by the first bottom Seat support 21 ' is unfolded with second base stent 22 '.Preferably, the one end of the first base stent 21 ' away from the base housing 1 ' Equipped with first level pedestal 21a ', the one end of the second base stent 22 ' away from the base housing 1 ' is equipped with the second horizontal pedestal 22a’.The first level pedestal 21a ' and the second horizontal pedestal 22a ' can be with the horizontal support Foldable car foot tube.Further , the sum of the first level pedestal 21a ' and the height of the first base stent 21 ' and the second horizontal pedestal 22a ' and this second The sum of base support 22a ' height is equal with the height of the base housing 1.So exercycle can steadily be disposed On the ground.

Above all of Foldable car foot tube may be incorporated in exercycle, realizes the folding of the car foot tube of exercycle, subtracts The transverse width of small exercycle is to reduce exercycle occupied space.

For Foldable car foot tube provided by the utility model during transporting and carrying exercycle, which is can Activity fold collection, occupies little space.And Foldable car foot tube applies elastic force to set is promoted by elastic component, is Foldable car foot Pipe adds assist function in folding and expansion, user-friendly.Further, since the Foldable car foot of the utility model Pipe employ hinged component control folding rack is unfolded or is folded, therefore install and fold and its conveniently, and manufacture cost It is low.

It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in Other related technical areas, are equally included in the patent within the scope of the utility model.

Claims (10)

1. a kind of Foldable car foot tube, it is characterised in that include：

One base housing,

One folding rack, the folding rack include first base stent and second base stent, the first base stent and this Two base supports are rotatably mounted on the base housing；

One articulation piece, one end of the articulation piece are hinged with the first base stent, the other end of the articulation piece and the second base Stent is hinged, and makes the first base stent and the second base stent is unfolded or the rotation that folds and to the first base branch Frame and the second base stent carry out state locking.

2. Foldable car foot tube according to claim 1, it is characterised in that one end of the first base stent is equipped with and ground The first vertical pin hole of face, one end of the second base stent, which is opened, perpendicular to the ground has the second pin hole, the both ends of the base housing The first axis hole and the second axis hole perpendicular to the ground are respectively equipped with, one first axis pin penetrates first pin hole and first axis hole pair Neat same axle center, realizes the first base stent using rotation of first axis pin as axis around the base housing, one second axis pin Penetrate the same axle center that second pin hole aligns with second axis hole, realize the second base stent using second axis pin as axis around The rotation of the base housing.

3. Foldable car foot tube according to claim 1, it is characterised in that the articulation piece include through the base housing and Connecting shaft parallel to the ground and head rod, the second connecting rod, the 3rd connecting rod and the 4th connecting rod, the connecting shaft Set and a fixing sleeve being fixedly connected with connecting shaft are promoted with what the connecting shaft was slidably connected equipped with one, the head rod One end is hinged with the first base stent, one end of the other end of the head rod and second connecting rod with the promotion set Hinged, the other end of second connecting rod is hinged with the second base stent, and one end of the 3rd connecting rod first is connected with this Bar is hinged, and the other end of the 3rd connecting rod is hinged with one end of the 4th connecting rod with the fixing sleeve, the 4th connecting rod The other end is hinged with second connecting rod.

4. Foldable car foot tube according to claim 3, it is characterised in that the connecting shaft close to one end that the promotion covers also Equipped with an elastic component, which pushes against the promotion set, so that the head rod and second connecting rod are shunk or be unfolded.

5. Foldable car foot tube according to claim 3, it is characterised in that the connecting shaft is to connect with the base housing screw thread The threaded rod connect.

6. Foldable car foot tube according to claim 3, it is characterised in that including the first articulated shaft, the second articulated shaft, Three articulated shafts, the 4th articulated shaft, the 5th articulated shaft, the 6th articulated shaft, the 7th articulated shaft and the 8th articulated shaft, wherein, this first One end of connecting rod is hinged by first articulated shaft and the first base stent, the other end of the head rod by this One end that two articulated shafts are covered with the promotion is hinged, and one end of second connecting rod is covered another by the 3rd articulated shaft with the promotion One end is hinged, and the other end of second connecting rod is hinged by the 4th articulated shaft and the second base stent, the 3rd connection One end of bar is hinged by the 5th articulated shaft with the head rod, and the other end of the 3rd connecting rod is hinged by the 6th Axis is hinged with the fixing sleeve one end, and one end of the 4th connecting rod is hinged by the 7th articulated shaft and the fixing sleeve other end, The other end of 4th connecting rod is hinged by the 8th articulated shaft and second connecting rod.

7. Foldable car foot tube according to claim 1, it is characterised in that the length of the first base stent be more than this The length of two base supports.

8. Foldable car foot tube according to claim 1, it is characterised in that the first base stent is away from the base housing One end be equipped with first level pedestal, which is equipped with the second horizontal pedestal, should First level pedestal and the second horizontal pedestal horizontal support Foldable car foot tube.

9. Foldable car foot tube according to claim 8, it is characterised in that the first level pedestal and the first base branch The sum of frame height is equal with the height of the base housing with the second horizontal pedestal and the sum of the second base support height.

10. a kind of exercycle, it is characterised in that include Foldable car foot tube any in the claims 1-9.