CN213942023U

CN213942023U - Adjusting structure of fitness equipment

Info

Publication number: CN213942023U
Application number: CN202023099709.1U
Authority: CN
Inventors: 李云政; 孙尚志
Original assignee: Hebei Biaohan Sports Equipment Co ltd
Current assignee: Hebei Biaohan Sports Equipment Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-13
Anticipated expiration: 2030-12-21

Abstract

The utility model provides an adjusting structure of fitness equipment, which comprises a shell, a first rolling part, a second rolling part, an adjusting component and a telescopic plug-in component; the shell is used for being sleeved on the connecting beam in a sliding manner along the axial direction of the connecting beam of the body-building equipment, and the outer wall of the shell is used for being connected with an operating mechanism of the body-building equipment; the first rolling piece is arranged in the shell and is used for rolling on the first side wall of the connecting beam; the second rolling piece is connected in the shell in a sliding mode and used for rolling on a second side wall, opposite to the first side wall, of the connecting beam; one end of the adjusting assembly is connected with the side wall of the shell, which is far away from the second rolling piece, and the other end of the adjusting assembly is connected with the second rolling piece and used for adjusting the distance between the second rolling piece and the first rolling piece; the telescopic plug-in is arranged on the shell, and the telescopic end penetrates through the side wall of the shell to extend into the shell and is used for being inserted into one of the positioning holes arranged on the connecting beam. The utility model provides a pair of body-building apparatus's regulation structural stability is high, long service life.

Description

Adjusting structure of fitness equipment

Technical Field

The utility model belongs to the technical field of body-building apparatus, more specifically say, relate to a body-building apparatus's regulation structure.

Background

Along with the improvement of people's quality of life, the people that love body-building exercise more and more, common body-building apparatus is mostly provided with and is used for being suitable for the fitness personnel of different heights and the height control mechanism who is applicable to different fitness project gestures, needs to carry out height control like drive mechanism on the bird training ware, swing arm height on the swing arm training ware also needs to carry out height control. At present, the height adjusting function of these fitness equipments is realized by sliding the sleeves and the connecting beams (usually vertical columns) of the fitness equipments, and by forming a plurality of positioning holes at intervals on the connecting beams, the sleeves are positioned by matching the bolts or jackscrews with the corresponding positioning holes after sliding in place. This kind of mode is because sliding friction between sleeve and the tie-beam, sliding resistance is great on the one hand, frequently adjust the surface quality that the position can wear and tear the tie-beam, influence body-building apparatus's pleasing to the eye, can cause tie-beam surface corrosion even, on the other hand needs to exist the clearance in order to make things convenient for the slip because between sleeve and the tie-beam, but this can cause the stability of being connected between sleeve and the tie-beam not enough, exert in the training process and can lead to frequently colliding between sleeve and the tie-beam under the effect on the sleeve, influence body-building apparatus's life, and the noise that produces is great, influence body-building experience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a body-building apparatus's regulation structure aims at solving the problem that current body-building apparatus's regulation structural stability is poor, life is short.

In order to achieve the above object, the utility model adopts the following technical scheme: the adjusting structure of the fitness equipment comprises a shell, a first rolling part, a second rolling part, an adjusting component and a telescopic plug-in piece; the shell is used for being sleeved on the connecting beam in a sliding manner along the axial direction of the connecting beam of the body-building equipment, and the outer wall of the shell is used for being connected with an operating mechanism of the body-building equipment; the first rolling piece is arranged in the shell and is used for rolling on the first side wall of the connecting beam; the second rolling piece is connected in the shell in a sliding mode and used for rolling on a second side wall, opposite to the first side wall, of the connecting beam; one end of the adjusting assembly is connected with the side wall of the shell, which is far away from the second rolling piece, and the other end of the adjusting assembly is connected with the second rolling piece and used for adjusting the distance between the second rolling piece and the first rolling piece; the telescopic plug-in is arranged on the shell, and the telescopic end penetrates through the side wall of the shell to extend into the shell and is used for being inserted into one of the positioning holes arranged on the connecting beam.

As another embodiment of the present application, two side walls of the housing are respectively provided with a long hole, a distance between one end of the long hole and the first rolling member is greater than a distance between the other end of the long hole and the first rolling member, and two ends of the second rolling member are respectively connected in the two long holes in a sliding manner along an axial direction of the long hole.

As another embodiment of the application, the first rolling members comprise two first rollers which are distributed at intervals along the axial direction of the connecting beam, and two ends of a wheel shaft of each first roller are fixedly connected with two side walls of the shell respectively; the second rolling piece is a second roller which is distributed in a triangular shape with the two first rollers, and two ends of a wheel shaft of the second roller are respectively connected in the two strip holes in a sliding mode and are respectively connected with the adjusting assembly.

As another embodiment of the application, the rims at the two ends of the first roller are respectively provided with a first convex edge protruding along the radial direction of the first roller, and the two first convex edges are respectively used for rolling the edges at the two sides of the first side wall; the rims of the two ends of the second roller are respectively provided with a second convex edge protruding along the radial direction of the second roller, and the two second convex edges are respectively used for rolling the edges of the two sides of the second side wall.

As another embodiment of the present application, the housing has a triangular structure, and the housing walls of the housing opposite to the two first rollers are respectively provided with avoiding holes, and the two avoiding holes are aligned along the axial direction of the connecting beam and are used for passing through the connecting beam.

As another embodiment of the application, the adjusting component comprises a connecting frame and an adjusting piece; the connecting frame is connected with the second rolling piece, and one end of the connecting frame extends towards the direction of the first rolling piece; one end of the adjusting piece is abutted against the outer wall of the shell, and the other end of the adjusting piece penetrates into the shell and is screwed with the extending end of the connecting frame.

As another embodiment of the present application, the coupling frame includes two coupling arms coupled to both ends of the second rolling members, respectively, and one adjusting member is coupled to each of the coupling arms.

As another embodiment of the present application, the retractable insert comprises a securing sleeve and a pin; the fixing sleeve penetrates through the shell wall of the shell along the axial direction of the positioning hole; the bolt is penetrated and arranged in the fixed sleeve along the axial sliding of the fixed sleeve, one end of the bolt extends into the shell, the extending end of the bolt is used for being inserted into the positioning hole, and the other end of the bolt extends to the outer side of the shell and is provided with an operating handle.

As another embodiment of the present application, an elastic element is sleeved on the pin, and one end of the elastic element is connected to the pin, and the other end of the elastic element is connected to the fixing sleeve, so as to apply an elastic force to the pin, wherein the elastic force is sliding towards the inside of the housing.

Furthermore, the fixed sleeve is provided with a first clamping table towards the inside of one end of the outer side of the shell, the side wall of the bolt close to the insertion end of the bolt is provided with a second clamping table, one end of the elastic element is abutted against the first clamping table, and the other end of the elastic element is abutted against the second clamping table.

The utility model provides a pair of body-building apparatus's regulation structure's beneficial effect lies in: compared with the prior art, the utility model relates to an adjusting structure of fitness equipment, after the shell is sleeved on the connecting beam, the shell can drive the second rolling piece to slide towards the direction of the first rolling piece in the shell through adjusting the adjusting component, thereby the first rolling piece and the second rolling piece are matched to clamp the connecting beam tightly, because the first rolling piece is in rolling contact with the first side wall and the second rolling piece is in rolling contact with the second side wall, no clearance is needed to be reserved between the first rolling piece and the second rolling piece and the connecting beam, after the telescopic plug-in piece is plugged in the positioning hole at the corresponding position, the fixed state of the shell relative to the connecting beam is stable, the phenomenon that the shell collides with the connecting beam due to the fact that a fitness worker pulls the operating mechanism connected on the shell in the training process can be avoided, thereby the shell or the connecting beam can be prevented from being damaged, the service life is prolonged, and the training noise can be reduced, the fitness experience is improved; when the height of the operating mechanism needs to be adjusted, the positioning hole is separated from the telescopic end of the telescopic plug-in piece, then the shell is pushed up and down, the first rolling piece and the second rolling piece roll on the first side wall and the second side wall respectively, the telescopic plug-in piece is plugged into the positioning hole at the corresponding position again after the adjustment is in place, the adjustment process is smooth and light, the phenomenon of corrosion easily caused after the surface of the connecting beam is abraded due to frequent adjustment can be avoided, and the service life is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a partial cross-sectional structure of an adjusting structure of an exercise apparatus according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of an adjusting structure of a fitness apparatus according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a telescopic plug-in unit according to an embodiment of the present invention.

In the figure: 1. a housing; 10. a strip hole; 11. avoiding holes; 2. a first rolling member; 20. a first roller; 201. a first convex edge; 3. a second rolling member; 30. a second convex edge; 4. an adjustment assembly; 41. a connecting arm; 42. an adjustment member; 5. a telescoping plug-in; 51. fixing a sleeve; 511. a first chuck table; 52. a bolt; 520. an operating handle; 521. a second chuck table; 53. an elastic element; 6. a connecting beam; 60. positioning holes; 601. a first side wall; 602. a second side wall.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, an adjusting structure of the fitness equipment of the present invention will now be described. The adjusting structure of the fitness equipment comprises a shell 1, a first rolling part 2, a second rolling part 3, an adjusting component 4 and a telescopic plug-in 5; the body-building equipment comprises a shell 1, a connecting beam 6, an operating mechanism and a connecting rod, wherein the shell 1 is used for being sleeved on the connecting beam 6 in a sliding mode along the axial direction of the connecting beam 6 of the body-building equipment, and the outer wall of the shell 1 is used for being connected with the operating mechanism of the body-building equipment; the first rolling piece 2 is arranged in the shell 1 and is used for rolling on the first side wall 601 of the connecting beam 6; the second rolling members 3 are slidably connected in the housing 1 and are used for rolling on a second side wall 602 of the connecting beam 6 opposite to the first side wall 601; one end of the adjusting assembly 4 is connected with the side wall of the shell 1 far away from the second rolling part 3, and the other end of the adjusting assembly is connected with the second rolling part 3 and used for adjusting the distance between the second rolling part 3 and the first rolling part 2; the telescopic plug-in 5 is arranged on the shell 1, and the telescopic end penetrates through the side wall of the shell 1 to extend into the shell 1 and is used for being plugged with one of the positioning holes 60 arranged on the connecting beam 6.

It should be noted that the adjusting structure of the fitness equipment provided by the utility model is suitable for the fitness equipment of which the operating mechanism (such as a traction pulley, a swing arm, etc.) needs to adjust the position (usually the height); in addition, the connecting beam 6 of the fitness equipment should be provided with a row of positioning holes 60 arranged at intervals along the axial direction.

Compared with the prior art, the utility model provides an adjusting structure of fitness equipment, after casing 1 is sleeved on tie-beam 6, can drive second rolling piece 3 to slide in casing 1 to the direction of first rolling piece 2 through adjusting component 4, thereby make first rolling piece 2 and second rolling piece 3 cooperate and press from both sides tight tie-beam 6, because first rolling piece 2 and first lateral wall 601 are rolling contact, second rolling piece 3 and second lateral wall 602 are rolling contact, therefore first rolling piece 2, second rolling piece 3 and tie-beam 6 need not to reserve the clearance between, after flexible plug-in components 5 are pegged graft with the locating hole 60 of relevant position, casing 1 is stable for tie-beam 6's fixed state, can avoid causing the phenomenon that casing 1 collides with tie-beam 6 because of the health personnel pulling the operating device who connects on casing 1 in the training process, thereby can avoid casing 1 or tie-beam 6 impaired, the service life is prolonged, the training noise can be reduced, and the body-building experience is improved; when the height of the operating mechanism needs to be adjusted, only the telescopic end of the telescopic plug-in piece 5 needs to be separated from the positioning hole 60, then the shell 1 is pushed up and down, the first rolling piece 2 and the second rolling piece 3 can roll on the first side wall 601 and the second side wall 602 respectively, the telescopic plug-in piece 5 is enabled to be plugged with the positioning hole 60 in the corresponding position again after the adjustment is in place, the adjustment process is smooth and light, the phenomenon that the connecting beam 6 is easily corroded after being abraded due to frequent adjustment can be avoided, and the service life is prolonged.

As a specific implementation manner of the adjusting structure of the fitness equipment provided by the present invention, please refer to fig. 1 and fig. 2, the two lateral walls of the casing 1 are respectively provided with a strip hole 10, the distance between one end of the strip hole 10 and the first rolling member 2 is greater than the distance between the other end of the strip hole and the first rolling member 2, and the two ends of the second rolling member 3 are respectively connected in the two strip holes 10 along the axial sliding of the strip hole 10. Drive the both ends of second rolled piece 3 through adjusting part 4 and carry out syntropy slip in two rectangular holes 10 respectively, thereby adjust the distance between first rolled piece 2 and the second rolled piece 3, moreover, the steam generator is simple in structure, the adjustment is convenient, can eliminate between first rolled piece 2 and the first lateral wall 601 through the adjustment, clearance between second rolled piece 3 and the second lateral wall 602, thereby can avoid because of casing 1, the problem that the connecting clearance that leads to is low in the machining precision of first rolled piece 2 or second rolled piece 3 can't be eliminated, ensure the stability of being connected between casing 1 and tie-beam 6, reduce the processing degree of difficulty and cost.

In the present embodiment, referring to fig. 1 and fig. 2, the first rolling element 2 includes two first rollers 20 distributed at intervals along the axial direction of the connecting beam 6, and two ends of a wheel axle of the first rollers 20 are respectively fixedly connected to two side walls of the housing 1; the second rolling parts 3 are second rollers which are distributed in a triangular shape with the two first rollers 20, and two ends of a wheel shaft of each second roller are respectively connected in the two strip holes 10 in a sliding manner and are respectively connected with the adjusting components 4. The two first rollers 20 and the second rollers form triangular structures which are respectively positioned on two sides of the connecting beam 6, the structure is stable and reliable, the shell 1 can be prevented from axially swinging relative to the connecting beam 6, and the connection stability is improved; in addition, only one second roller is arranged, so that the second roller is driven by the adjusting component 4 to adjust the gap, the structure is simple and reliable, and the adjustment is convenient.

Specifically, referring to fig. 2, the rims of the two ends of the first roller 20 are respectively provided with a first convex edge 201 protruding along the radial direction thereof, and the two first convex edges 201 are respectively used for rolling the two side edges of the first sidewall 601; the rims at the two ends of the second roller are provided with second convex edges 30 protruding along the radial direction, and the two second convex edges 30 are respectively used for rolling the two side edges of the second side wall 602. Two first protruding edges 201 roll to press at the both sides edge of first lateral wall 601, and two second protruding edges 30 roll to press at the both sides edge of second lateral wall 602 to can avoid first gyro wheel 20 or second gyro wheel slippage from first lateral wall 601 or second lateral wall 602, thereby lead to casing 1 to collide with the phenomenon of tie-beam 6, connection stability is high, can avoid tie-beam 6 wearing and tearing or collide with, improves life.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, the housing 1 is a triangular structure, and the housing wall of the housing 1 opposite to the two first rollers 20 is respectively provided with the avoiding holes 11, and the two avoiding holes 11 are aligned along the axial direction of the connecting beam 6 and are used for passing through the connecting beam 6. Set up casing 1 to be suitable for and hold two first gyro wheels 20 and the second gyro wheel that are triangular distribution, compact structure dodges hole 11 through the setting and can make casing 1 suit smoothly on tie-beam 6 to all seal two first gyro wheels 20 and second gyro wheels inside casing 1, avoid exposing, thereby improve the aesthetic property.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and fig. 2, the adjusting assembly 4 includes a connecting frame and an adjusting member 42; the connecting frame is connected with the second rolling piece 3, and one end of the connecting frame extends towards the direction of the first rolling piece 2; one end of the adjusting member 42 abuts against the outer wall of the housing 1, and the other end penetrates into the housing 1 and is screwed with the extending end of the connecting frame. Through rotating regulating part 42, can adjust the degree of depth of the end screw in link of screwing in of regulating part 42 to drive second rolling spare 3 through the link and slide in casing 1, simple structure adjusts the convenience.

In this embodiment, referring to fig. 2, the connecting frame comprises two connecting arms 41 connected to two ends of the second rolling members 3, respectively, and each connecting arm 41 is connected to an adjusting member 42. The two ends of the second rolling part 3 are respectively connected through the two connecting arms 41, when the distance between the first rolling part 2 and the second rolling part 3 is adjusted, the two ends of the second rolling part 3 are adjusted by respectively rotating the two adjusting parts 42, and the distance between the two ends of the second rolling part 3 and the first rolling part 2 is ensured to be consistent, so that the stress balance of the first rolling part 2 is ensured, and the connection stability is improved.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 3, the retractable insert 5 includes a fixing sleeve 51 and a plug 52; wherein, the fixing sleeve 51 is axially inserted into the wall of the housing 1 along the positioning hole 60; the bolt 52 is slidably inserted into the fixing sleeve 51 along the axial direction of the fixing sleeve 51, one end of the bolt extends into the housing 1, the extending end of the bolt is used for being inserted into the positioning hole 60, and the other end of the bolt extends to the outside of the housing 1 and is provided with an operating handle 520. The operating handle 520 is pulled or pushed to enable the bolt 52 to slide in the fixing sleeve 51, so that the bolt 52 can be separated from or inserted into the positioning hole 60, and the structure is simple and the operation is convenient.

In this embodiment, referring to fig. 3, an elastic element 53 is sleeved on the pin 52, one end of the elastic element 53 is connected to the pin 52, and the other end is connected to the fixing sleeve 51, for applying an elastic force to the pin 52 to slide toward the inside of the housing 1. The elastic element 53 can ensure the stable and reliable inserting state of the bolt 52 and the positioning hole 60, avoid the phenomenon that the bolt 52 automatically falls off from the positioning hole 60 in the training process, and improve the connection stability and the fitness safety.

Specifically, referring to fig. 3, a first locking platform 511 is disposed inside an end of the fixing sleeve 51 facing the outer side of the housing 1, a second locking platform 521 is disposed on a side wall of the plug 52 near the insertion end thereof, one end of the elastic element 53 abuts against the first locking platform 511, and the other end abuts against the second locking platform 521. The elastic element 53 may be a spring, and one end of the spring is abutted to the first clamping table 511, so that the elastic element applies elastic tension to the second clamping table 521, and further the bolt 52 is inserted into the positioning hole 60, the bolt 52 is stressed in a balanced manner, the structure is simple and reliable, the bolt 52 can be prevented from automatically disengaging, and the positioning connection stability is ensured.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An adjustment structure of fitness equipment, characterized by comprising:

the shell is used for being sleeved on the connecting beam in a sliding manner along the axial direction of the connecting beam of the body-building equipment, and the outer wall of the shell is used for being connected with an operating mechanism of the body-building equipment;

the first rolling piece is arranged in the shell and is used for rolling on the first side wall of the connecting beam;

the second rolling piece is connected in the shell in a sliding mode and used for rolling on a second side wall, opposite to the first side wall, of the connecting beam;

one end of the adjusting assembly is connected with the side wall of the shell, which is far away from the second rolling piece, and the other end of the adjusting assembly is connected with the second rolling piece and used for adjusting the distance between the second rolling piece and the first rolling piece;

the telescopic plug-in is arranged on the shell, and the telescopic end penetrates through the side wall of the shell to extend into the shell and is used for being plugged with one of the positioning holes arranged on the connecting beam.

2. The adjusting structure of an exercise apparatus according to claim 1, wherein the two side walls of the housing are respectively provided with a long hole, one end of the long hole is spaced from the first rolling member by a distance greater than the other end of the long hole, and the two ends of the second rolling member are slidably connected to the two long holes along the axial direction of the long hole.

3. The adjusting structure of an exercise apparatus according to claim 2, wherein the first rolling member comprises two first rollers spaced apart from each other along the axial direction of the connecting beam, and both ends of a wheel shaft of the first rollers are fixedly connected to both side walls of the housing; the second rolling piece is two second rollers which are distributed in a triangular mode with the first rollers, and two ends of a wheel shaft of each second roller are connected with the two strip holes in a sliding mode respectively and are connected with the adjusting assembly respectively.

4. The adjusting structure of an exercise apparatus as claimed in claim 3, wherein the first roller has first protruding edges protruding along the radial direction of the first roller, and the two first protruding edges are used for rolling the two side edges of the first side wall; and the rims at the two ends of the second roller are respectively provided with a second convex edge protruding along the radial direction of the second roller, and the two second convex edges are respectively used for rolling the edges at the two sides of the second side wall.

5. An adjustment structure for fitness apparatus according to claim 3, wherein the housing has a triangular structure, and the housing walls of the housing opposite to the two first rollers are respectively provided with an avoiding hole, and the two avoiding holes are aligned along the axial direction of the connecting beam for passing through the connecting beam.

6. An adjustment mechanism for an exercise apparatus, as set forth in claim 1, wherein said adjustment assembly comprises:

the connecting frame is connected with the second rolling piece, and one end of the connecting frame extends towards the direction of the first rolling piece;

one end of the adjusting piece is abutted to the outer wall of the shell, and the other end of the adjusting piece penetrates into the shell and is screwed with the extending end of the connecting frame.

7. An adjustment mechanism for an exercise apparatus according to claim 6, wherein said attachment frame comprises two attachment arms attached to respective ends of said second rolling members, one of said adjustment members being attached to each of said attachment arms.

8. The adjustment mechanism for an exercise apparatus of claim 1, wherein said telescoping insert comprises:

the fixing sleeve penetrates through the shell wall of the shell along the axial direction of the positioning hole;

the bolt is followed the endwise slip of fixed cover is worn to locate in the fixed cover, one end stretches into inside the casing, and stretch into the end be used for with the locating hole is pegged graft, and the other end extends to the casing outside is equipped with operating handle.

9. The adjusting mechanism of an exercise apparatus as claimed in claim 8, wherein the pin is sleeved with a resilient member, one end of the resilient member is connected to the pin, and the other end of the resilient member is connected to the fixed sleeve for applying a resilient force to the pin to slide toward the inside of the housing.

10. The adjusting structure of an exercise apparatus as claimed in claim 9, wherein the fixing sheath has a first engaging portion at an end thereof facing the outer side of the housing, and a second engaging portion at a side wall of the plug pin adjacent to the insertion end thereof, wherein one end of the elastic member abuts against the first engaging portion and the other end abuts against the second engaging portion.