CN208838985U - A kind of interior chin-up support rod - Google Patents

Abstract

The utility model provides a kind of indoor chin-up support rod, solves existing support rod and side wall contradicts the technical issues of support can cause damage to finishing.Support rod, including holding round tube and support end component, shown support end component includes adaptation cylinder and conflict panel, the gripping round tube and adaptation cylinder one end coaxial line adaptation connection, the adaptation cylinder other end and the conflict panel are vertically fixed, several support arms are set around the adaptation cylinder on the conflict panel, the support arm flexibly supports the adaptation cylinder.The stability that adaptation cylinder is improved using support arm, the specific direction shearing force for effectively overcoming adaptation cylinder to bear guarantee to hold round tube horizontal stable when random violent stress.Further using the in due course enhancing support of support arm so that contradict panel give under normal conditions side wall pressure it is relatively small and overall even is distributed, avoid big pressure damage side wall decoration material for a long time.

Description

A kind of interior chin-up support rod

Technical field

The utility model relates to sports apparatus technical fields, and in particular to a kind of interior chin-up support rod.

Background technique

In the prior art, indoor chin-up support rod generally includes a gripping round tube and two are symmetrically justified with gripping The pipe supporting base end portion fixed along axis, two supporting base end portions are contradicted with opposing sidewalls respectively to be supported to keep holding round tube water steadying It is fixed.Support is contradicted in movement to the length rdativery sensitive of support rod, the shearing formed from the limb motion strength for holding round tube Power forms biggish lateral movement vector torque (extending with side wall equidirectional) to supporting base end portion, applies axial pressure to supporting base end portion The stiction that power is formed has larger neutralization effect, will cause supporting base end portion and occurs with the movement of mutation torque direction, reduction is held Hold round tube horizontal stability.Due to contradicting with side wall, area is limited, and simple increase axial compressive force again can be right to improve stiction Side wall causes gradual damage, destroys side wall finishing.

Utility model content

In view of the above problems, the utility model embodiment provides a kind of indoor chin-up support rod, solves existing support Bar and side wall contradict the technical issues of support can cause damage to finishing.

The indoor chin-up support rod of the utility model embodiment, including hold round tube and support end component, shown branch Supportting end pieces includes being adapted to cylinder and conflict panel, the gripping round tube and adaptation cylinder one end coaxial line adaptation connection, The adaptation cylinder other end and the conflict panel are vertically fixed, and are arranged on the conflict panel around the adaptation cylinder Several support arms, the support arm flexibly support the adaptation cylinder.

In an embodiment of the present invention, the conflict panel includes elastic layer and rigid layer, the elastic layer and described The edge contour of rigid layer is consistent, and the rigid layer includes opposite conflict end face and connecting end surface, and the elastic layer includes phase Pair contact face and combine end face, the combination end face fixes with the conflicts end face, and the connecting end surface fixation is described to fit With cylinder, the contact face is bonded side wall, and the connecting end surface is plane, and the conflict end face is smooth indentation cambered surface, institute Stating and combining end face is smooth protrusion cambered surface, and the contact face is smooth protrusion cambered surface.

In an embodiment of the present invention, the elastic layer uses low elastic modulus polymer material, and the rigid layer is adopted With high elastic modulus metal material.

In an embodiment of the present invention, it is described contradict end face include positioned at circumferential edge first annular planar section and Smooth indentation part on the inside of the first annular planar section, the binding end face include positioned at the second of circumferential edge Planar annular part and smooth convex portion positioned at the second planar annular sections inner side.

In an embodiment of the present invention, the adaptation cylinder includes the fixing seat of sequence coaxial line connection, is compressed axially Spring body and connection cylinder, described fixing seat one end is fixed on the conflict panel 100, the fixing seat other end with it is described The one end for being compressed axially spring body is fixed, and one end of the other end for being compressed axially spring body and the connection cylinder is fixed, External screw thread is arranged to direction in the middle part of the connection cylinder in the other end of the connection cylinder.

In an embodiment of the present invention, described support arm one end is fixed on the connecting end surface, and the support arm is another One end is fixed on the side wall of the connection cylinder, and the axis of the support arm, which is located at one with the axis for being adapted to cylinder, puts down In face and form angle.

It further include clamping rings in an embodiment of the present invention, the clamping rings is adapted to cylinder coaxial line with described It is fixed on the connection cylinder proximal end, the support arm is arranged around the adaptation cylinder, and described support arm one end is fixed on institute State on connecting end surface, the support arm other end is fixed on the clamping rings end face, the axis of the support arm with it is described The axis for being adapted to cylinder is parallel.

In an embodiment of the present invention, the support arm uses and is compressed axially spring or bounce cylinder.

In an embodiment of the present invention, the connection damaged surface opens up non-return groove, the extension of the non-return groove Direction is parallel with the connection axis of cylinder, equidistant along the non-return groove extending direction in the bottom of the non-return groove Several non-return through-holes are opened up, soft iron round tube is fixed in the non-return through-hole, the soft iron round tube and the non-return through-hole are contour.

It further include retaining element in an embodiment of the present invention, the retaining element includes that a crossbeam and two are vertical Column, described two columns are fixed on the same side of the beam side wall, the axis of described two columns and 271 axis of crossbeam It vertically and is generally aligned in the same plane, the diameter of the column is consistent with the internal diameter of the soft iron round tube, the spacing of described two columns Consistent with the spacing of the adjacent non-return through-hole, the end that the column is fixedly connected with the crossbeam uses magnetic material, institute It states crossbeam to be contained in the non-return groove, described two columns are inserted into the adjacent non-return through-hole.

The indoor chin-up support rod of the utility model embodiment improves the stability of adaptation cylinder using support arm, has The specific direction shearing force that effect overcomes adaptation cylinder to bear guarantees to hold round tube horizontal stable when random violent stress.Further Using support arm in due course enhancing support so that contradict panel give under normal conditions side wall pressure is relatively small and overall even point Cloth avoids big pressure damage side wall decoration material for a long time.

Detailed description of the invention

Fig. 1 show a kind of master of support end unit embodiment of chin-up support rod in the utility model embodiment room Depending on structural schematic diagram.

Fig. 2 show another support end unit embodiment of chin-up support rod in the utility model embodiment room Schematic view of the front view.

Fig. 3 show a kind of mating non-return portion of support end component of chin-up support rod in the utility model embodiment room Part front sectional view.

Specific embodiment

It is below in conjunction with attached drawing and specifically real to be clearer and more clear the purpose of this utility model, technical solution and advantage Applying mode, the utility model is described in further detail.Obviously, described embodiment is only that the utility model a part is implemented Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound Every other embodiment obtained under the premise of the property made labour, fall within the protection scope of the utility model.

The indoor chin-up support rod of the utility model embodiment includes holding round tube and two support end components, support End pieces are symmetrically disposed on gripping tube ends, and support end component includes adaptation cylinder and contradicts panel, hold round tube and adaptation The adaptation connection of cylinder one end coaxial line, the adaptation cylinder other end and conflict panel are vertically fixed, around adaptation on contradicting panel Several support arms are arranged in cylinder, flexibly support adaptation cylinder by support arm.

Adaptation connection can form external screw thread, benefit in adaptation periphery using round tube inner wall formation internal screw thread is being held Identical as the adaptation outer diameter of cylinder with the internal diameter for holding round tube, the internal screw thread for holding round tube is adapted to the external screw thread for being adapted to cylinder to be tied The mode of conjunction.

The indoor chin-up support rod of the utility model embodiment improves the stability of adaptation cylinder using support arm, has The specific direction shearing force that effect overcomes adaptation cylinder to bear guarantees to hold round tube horizontal stable when random violent stress.Further Using support arm in due course enhancing support so that contradict panel give under normal conditions side wall pressure is relatively small and overall even point Cloth avoids big pressure damage side wall decoration material for a long time.

A kind of structure of support end component of chin-up support rod is as shown in Figure 1 in the utility model embodiment room.? In Fig. 1, the elastic layer 110 and rigid layer 120 that panel 100 includes stacking, the edge wheel of elastic layer 110 and rigid layer 120 are contradicted Wide consistent (i.e. the profile of projection pattern is consistent in the axial direction), rigid layer 120 includes opposite conflict end face 121 and connecting pin Face 122, elastic layer 110 includes opposite contact face 111 and combines end face 112, solid in conjunction with end face 112 and conflict end face 121 Fixed, 122 fixed adaptation cylinder of connecting end surface, contact face 111 is bonded side wall.Connecting end surface 122 is plane, contradicts end face 122 It is smooth protrusion cambered surface in conjunction with end face 112 for smooth indentation cambered surface, contact face 111 is smooth protrusion cambered surface.Elastic layer 110 Using low elastic modulus polymer material, rigid layer 120 uses high elastic modulus metal material.

The panel 100 that contradicts of the utility model embodiment forms stepped construction using different modulus materials, and high-modulus is rigid Property the effective structural stability under the elastic larger pressure of Formation keeping of material, low modulus elastomeric material configuration and high-modulus rigidity The effective elasticity configuration join protection of material contradicts the stability of panel 100 and side-wall material.

As shown in Figure 1, in an embodiment of the utility model, connecting end surface 122 is plane, contradicting end face 121 includes position First annular planar section 123 in circumferential edge and the smooth indentation part positioned at first annular 123 inside of planar section 124, it include positioned at the second planar annular part 113 at edge and positioned at 113 inside of the second planar annular part in conjunction with end face 112 Smooth convex portion 114, contact face 111 is smooth outer convex globoidal.

It contradicts end face 122 to be bonded in conjunction with 112 shape adaptation of end face, smooth indentation part 124 and smooth convex portion 114 It is all radially to seamlessly transit.

The conflict panel 100 of the utility model embodiment is guaranteed using smooth indentation part 124 and smooth convex portion 114 Pressure guarantees the reliable connection of storeroom in the lossless conduction of two kinds of storerooms, overcomes the creep of material mobile.Simultaneously using flat Sliding depressed section 124 improves the endurance for contradicting the internal stress deformation of 100 rigid structure of panel, is further ensured that on Impact direction Stiff stability.

As shown in Figure 1, in an embodiment of the utility model, adaptation cylinder 200 includes the fixation of sequence coaxial line connection Seat 210 is compressed axially spring body 220 and connection cylinder 230, and 210 one end of fixing seat is fixed on connecting end surface 122, fixing seat 210 other ends are fixed with the one end for being compressed axially spring body 220, be compressed axially the other end of spring body 220 with connect cylinder 230 One end fix, connect cylinder 230 the other end to middle part direction setting external screw thread with hold round tube internal screw thread be adapted to is combined.

As shown in Figure 1, further including several support arms 240, support arm 240 is arranged around adaptation cylinder 200, support arm 240 One end is fixed on connecting end surface 122, and 240 other end of support arm is fixed on (proximal end) side wall of connection cylinder 230, so that The axis of each support arm 240 is located in a plane with the axis for being adapted to cylinder 200 and forms angle.Support arm 240 uses It is compressed axially spring or bounce cylinder.

The adaptation cylinder 200 of the utility model embodiment forms axial storage power structure using along axial spring body, utilizes Storage power keeps the continuous to side wall, axial storage power while spring body itself rigidly keeps more stable axial direction to connect configuration Structure effectively prevents opposite side wall material caused by environmental change when existing indoor chin-up support rod directly rigidly squeezes side wall The potential lasting damage of material.The shearing force that support arm 240 can be formed movement is effectively supported and is avoided to conflict panel 100 form larger pressure for a long time.It can be with effective protection side-wall material with axial storage power structure cooperation.

In an embodiment of the utility model, on that basi of the above embodiments, support arm 240 divides at least two groups, and two groups The axis of support arm 240 has differences with the angle that the axis for being adapted to cylinder 200 is formed.

The utilization of support arm 240 and angle difference of the utility model embodiment, form near same shearing force direction The vectorial combination of different dynamics support forces can be provided, be adapted to biggish shearing force variation range, while avoiding to conflict The single part of panel 100 applies excessive pressure.

Structure such as Fig. 2 of another support end unit embodiment of chin-up support rod in the utility model embodiment room It is shown.In Fig. 2, adaptation cylinder 200 includes the fixing seat 210 of sequence coaxial line connection, is compressed axially spring body 220 and connection Cylinder 230,210 one end of fixing seat are fixed on connecting end surface 122,210 other end of fixing seat and are compressed axially spring body 220 One end is fixed, and the other end for being compressed axially spring body 220 is fixed with the one end for connecting cylinder 230, connects the other end of cylinder 230 Middle part is provided with external screw thread to be combined with the internal screw thread adaptation for holding round tube.

As shown in Fig. 2, further include several support arms 240 and a clamping rings 250, clamping rings 250 be adapted to cylinder 200 coaxial lines, clamping rings 250 are fixed on and are compressed axially 230 proximal end of connection cylinder of the connection of spring body 220, support arm 240 It is arranged around adaptation cylinder 200,240 one end of support arm is fixed on connecting end surface 122, and 240 other end of support arm is fixed on On the end face for determining annulus 250, the axis of support arm 240 is parallel with the adaptation axis of cylinder 200.Support arm 240 is using axial pressure Contracting spring or bounce cylinder.

The support arm 240 of the utility model embodiment cooperates the entirety met to side wall with spring body 220 is compressed axially Pressure demand, at the same reduce be compressed axially that spring body 220 stores that force degree sufficiently meets pressure be uniformly distributed and be adapted to circle The structural strength of column 200.Clamping rings 250 advantageously forms separate space with the conflict cooperation of panel 100 and avoids touching in movement.

As shown in Figure 1, in an embodiment of the utility model, connection cylinder 230 be compressed axially what spring body 220 was connect As connection 230 proximal end of cylinder, connection cylinder 230 is used as 230 distal end of connection cylinder with one end that round tube is connect is held for one end.From Connection 230 distal end of cylinder to connection cylinder 230 in the middle part of external screw thread is set, connection 230 surface of cylinder open up a non-return groove 260, the extending direction of non-return groove 260 is parallel with the connection axis of cylinder 230, recessed along non-return in the bottom of non-return groove 260 260 extending direction of slot equidistantly opens up several non-return through-holes 261, and soft iron round tube 262, soft iron circle are fixed in non-return through-hole 261 Pipe 262 and non-return through-hole 261 are contour.

It is as shown in Figure 3 with the retaining element structure of 260 fit applications of non-return groove.In Fig. 3, retaining element 270 includes One crossbeam 271 and two columns 272, two columns 272 are fixed on 271 side wall the same side of crossbeam, the axis of two columns 272 Vertical with (extending direction) axis of crossbeam 271 and be generally aligned in the same plane, crossbeam 271 can be contained in non-return groove 260, The diameter of column 272 is consistent with the internal diameter of soft iron round tube 262 but does not form interference fit.The spacing of two columns 272 with it is adjacent The spacing of non-return through-hole 261 is consistent.The end that column 272 is fixedly connected with crossbeam 271 uses magnetic material 273.

The indoor chin-up support rod of the utility model embodiment rotates when in use holds round tube or support end component The adaptation cylinder being threadedly engaged can gradually be screwed out, until the conflict panel of support end component contradicts side wall.It is supported when two After the conflict panels of end pieces contradicts side wall, continue to rotate can make to be compressed axially spring body 220 store power side wall is formed it is biggish Elastic pressure, while support arm can also compress to form biggish elastic pressure, the resultant force of elastic pressure meets integral pressure demand And guarantee to contradict panel uniform force.After meeting the gripping round tube stabilization fixation of integral pressure demand, retaining element column is utilized Insertion is fixed closest to formation magnetic attracting in the soft iron round tube 262 for the non-return through-hole 261 for holding round tube, utilizes retaining element cross Back lives to hold round tube and prevents to hold round tube and the relative displacement for being adapted to cylinder 200, avoids sliding between screw thread.

As shown in Figure 1, in an embodiment of the utility model, 271 one end of crossbeam of retaining element 270 is away from adjacent columns 272 distance is 271 other end of crossbeam according to 1.5 to 3 times of the distance of nearest column 272.

The distance difference beam-end distance difference of the utility model embodiment is conducive to match after meeting integral pressure demand Close the non-return position that accurately adjustment holds round tube and is adapted to cylinder 200 when rotating static stable.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should Subject to the scope of protection of the claims.

Claims (10)

1. a kind of interior chin-up support rod, including hold round tube and support end component, which is characterized in that shown supporting base end portion Part includes adaptation cylinder and contradicts panel, the gripping round tube and adaptation cylinder one end coaxial line adaptation connection, described suitable It is vertically fixed with the cylinder other end and the conflict panel, several is set around the adaptation cylinder on the conflict panel Support arm, the support arm flexibly support the adaptation cylinder.

2. interior chin-up support rod as described in claim 1, which is characterized in that the conflicts panel include elastic layer with Rigid layer, the elastic layer is consistent with the edge contour of the rigid layer, and the rigid layer includes opposite conflict end face and company Contact surface, the elastic layer include opposite contact face and combine end face, and the combination end face is fixed with the conflict end face, The fixed adaptation cylinder of the connecting end surface, the contact face are bonded side wall, and the connecting end surface is plane, the conflict End face is smooth indentation cambered surface, and the combination end face is smooth protrusion cambered surface, and the contact face is smooth protrusion cambered surface.

3. chin-up support rod in interior as claimed in claim 2, which is characterized in that the elastic layer uses low elastic modulus Polymer material, the rigid layer use high elastic modulus metal material.

4. chin-up support rod in interior as claimed in claim 2, which is characterized in that the conflict end face includes being located at circumferentially The first annular planar section at edge and the smooth indentation part on the inside of the first annular planar section, the binding end Face includes the smooth protrusion positioned at the second planar annular part of circumferential edge and positioned at the second planar annular sections inner side Part.

5. chin-up support rod in interior as claimed in claim 2, which is characterized in that the adaptation cylinder includes that sequence is coaxial The fixing seat of line connection is compressed axially spring body and connection cylinder, and described fixing seat one end is fixed on the conflict panel 100 On, the fixing seat other end is fixed with described one end for being compressed axially spring body, the other end for being compressed axially spring body It is fixed with one end of the connection cylinder, outer spiral shell is arranged to direction in the middle part of the connection cylinder in the other end of the connection cylinder Line.

6. chin-up support rod in interior as claimed in claim 5, which is characterized in that described support arm one end is fixed on described On connecting end surface, the support arm other end be fixed on it is described connection cylinder side wall on, the axis of the support arm with it is described The axis for being adapted to cylinder is located in a plane and forms angle.

7. chin-up support rod in interior as claimed in claim 5, which is characterized in that it further include clamping rings, the fixation Annulus is fixed on the connection cylinder proximal end with the cylinder coaxial line that is adapted to, and the support arm is set around the adaptation cylinder It sets, described support arm one end is fixed on the connecting end surface, and the support arm other end is fixed on the clamping rings end face On, the axis of the support arm is parallel with the adaptation axis of cylinder.

8. chin-up support rod in interior as described in claim 1, which is characterized in that the support arm uses and is compressed axially bullet Spring or bounce cylinder.

9. chin-up support rod in interior as claimed in claim 5, which is characterized in that the connection damaged surface opens up non-return Groove, the extending direction of the non-return groove is parallel with the connection axis of cylinder, in the bottom of the non-return groove along institute It states non-return groove extending direction and equidistantly opens up several non-return through-holes, soft iron round tube is fixed in the non-return through-hole, it is described soft Iron round tube and the non-return through-hole are contour.

10. chin-up support rod in interior as claimed in claim 9, which is characterized in that it further include retaining element, the non-return Component includes a crossbeam and two columns, and described two columns are fixed on the same side of the beam side wall, described two vertical The axis of column is vertical with 271 axis of crossbeam and is generally aligned in the same plane, and the diameter of the column is interior with the soft iron round tube Diameter is consistent, and the spacing of described two columns is consistent with the spacing of the adjacent non-return through-hole, and the column is fixed with the crossbeam The end of connection uses magnetic material, and the crossbeam is contained in the non-return groove, and described two column insertions are adjacent described Non-return through-hole.