CN112439161A

CN112439161A - Space walker with adjustable strength and self-locking function

Info

Publication number: CN112439161A
Application number: CN202011333402.5A
Authority: CN
Inventors: 葛明巧
Original assignee: Individual
Current assignee: Jiangsu Damo Information Consulting Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-03-05
Anticipated expiration: 2040-11-25
Also published as: CN112439161B

Abstract

The invention discloses a space walker with adjustable strength and self-locking, comprising a first bracket, the first bracket is U-shaped, and both ends of the inner side of the U-shaped on the first bracket are provided with cylindrical protrusions with openings , the cylindrical protrusions on both sides of the first bracket are threadedly connected with fixed connecting rods, and the two fixed connecting rods are rotatably connected with supporting connecting rods, the supporting connecting rods are set as L-shaped, and the supporting connecting rods are provided with human foot parts A rectangular support plate with an opening for support, a control device for controlling the support link is arranged on the fixed link, the control device is provided with an adjustment device, the adjustment device is arranged inside the support link, and the adjustment device cooperates with the control device. To adjust the rotation strength of the support link, the fitness equipment can limit the equipment when no one is using it, cancel the limit when the user uses it, and then adjust the exercise intensity according to the needs of the situation.

Description

Space walker with adjustable strength and self-locking function

Technical Field

The invention belongs to the field of fitness equipment, and particularly relates to a space walker with adjustable strength and self-locking function.

Background

Along with the improvement of living standard and the needs of taking exercise, most of parks, districts and the like are equipped with fitness equipment nowadays, the exercise of people is convenient, and the lives of people are enriched, however, most of space strolling machines in places such as parks, districts and the like do not have adjustable strength at present, and meanwhile, the space strolling machines do not have the measures of limiting protection when being used by no people, so that safety accidents are easily caused.

Disclosure of Invention

The invention provides a space walker which is adjustable in strength and capable of limiting and protecting when the space walker is not used by people, and aims to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a space walking machine of adjustable area auto-lock of intensity, including first support, first support erects to the U type, first support both ends fixedly connected with two second supports, the second support is convex, fixedly connected with handrail on the first support, the handrail is established to the U type, the U type both ends of handrail are connected with the U type both ends of first support respectively, the handrail is located the top of second support, the one end fixed connection that first support was kept away from to the second support is on the handrail, the equal fixedly connected with fixed connecting rod in U type inboard both ends on the first support, two fixed connecting rods all rotate and are connected with the supporting rod, the supporting rod is established to the L type, be equipped with the rectangle fagging of having opened the mouth on the supporting rod, be equipped with the controlling means who is used for controlling the supporting rod on the fixed connecting rod, controlling means is connected with adjusting device, adjusting device establishes the inside at the supporting rod, adjusting device adjusts the rotation intensity of supporting rod.

The top ends of the two sides of the U-shaped bracket are connected with a first connecting rod in a threaded manner, the first connecting rod is connected with a cover plate in a threaded manner, and the cover plate is hemispherical.

The control device comprises a fixed screw fixedly arranged in a fixed connecting rod, a first cavity is arranged in the fixed screw, two rubber blocks are arranged at the bottom of the first cavity, a control rod is arranged on the right side of each rubber block, the control rod moves up and down in the first cavity through manual adjustment, an arc-shaped bulge is arranged on one surface of the control rod, which is close to the adjusting spring, an arc-shaped groove is arranged at one end of each rubber block, which is close to the control rod, the two states of the control rod in the first cavity are controlled by the aid of the arc-shaped grooves and the arc-shaped bulges of the control rod, when the control rod is in the state of the lower end in the first cavity, the control rod extends into the adjusting device to control rotation of the supporting connecting rod, the upper end of the control rod is L-shaped, the lower end of the control rod is cylindrical, the cross section of the control rod is elliptical, a bulge is arranged, the grooves of the fixing screw rods are uniformly distributed along the rotating road strength of the control rod around the center of the lower end ellipse.

In an initial state, the control rod is positioned at the lower end of the first cavity, the rubber block positioned at the lower side is meshed with the control rod to support, the short diameter edge of the elliptic cylinder at the lower end of the control rod is contacted with the adjusting device, the damage to surrounding people or other lives caused by the rotation of the support connecting rod around the fixed connecting rod when the control rod is not used or begins to be used is avoided, meanwhile, the exercise in the state ensures that the control rod and the adjusting device work together when in use, the exercise intensity is increased, meanwhile, the control rod can be manually rotated to gradually change the contact of the control rod with the adjusting device from the initial contact of the short diameter edge of the ellipse to the contact of the long diameter of the ellipse with the adjusting device, the groove positioning point of the fixing screw rod is used for clamping at a desired position to complete the clearance adjustment of the control rod to the adjusting device, thereby make exercise intensity become adjustable for the equipment adapts to different people's different demands, increases the practicality.

When the low resistance exercise of needs was used, manual stir the control lever and move up for the arch of control lever obtains the support with the block rubber meshing that is located the upside and stabilizes, and the support connecting rod rotates around fixed connecting rod this moment, and the control lever does not contact with adjusting device.

Be equipped with the second cavity in the supporting rod, adjusting device adjusts the support including two of slip setting in the second cavity, two are adjusted the support lower extremes and contact under initial condition, two are adjusted the mid portion that the support is located the second cavity, two are adjusted the support and are S type and intermeshing in contact department, be equipped with the third cavity that is used for holding the control lever in the middle of two are adjusted the support, the both sides that the third cavity was kept away from to the second cavity all are equipped with, the regulation support that the second cavity other end connection is close to is connected to one end, all be equipped with the adjusting part who is used for adjusting two regulation clearances between the support on two are adjusted the support.

Under initial condition, two regulation supports are S type and intermeshing contact in the contact department, make and form the support each other, make the stable state that is in the minimum of third cavity, the oval cylinder minor diameter limit of control lever lower extreme just is held on both sides of third cavity this moment, be in compression state this moment, when the rotation resistance that needs adjust the support connecting rod adjusts exercise intensity, the horizontal rotation control lever, make the control lever from the oval minor diameter limit that begins and the regulation support contact of both sides become oval major diameter and the regulation support contact of both sides gradually, make the clearance between the regulation support increase, thereby make the quilt that the regulation support is connected compress, when making the support connecting rod rotate the same angle, the elastic potential energy that the front and back was overcome is different, thereby reach the purpose of adjusting exercise intensity.

The adjusting part comprises a first rotating shaft fixedly arranged on the adjusting support, the first rotating shaft penetrates through the adjusting support, adjusting parts are arranged at two ends of the first rotating shaft, a second rotating shaft is arranged in the third cavity, the second rotating shaft 27 is connected with the adjusting part which is positioned at the same side of the first rotating shaft 25, the second rotating shaft is fixedly connected with the supporting connecting rod, an adjusting spring is arranged above the second rotating shaft, and the adjusting spring is connected with the adjusting part which is positioned at the same side of the first rotating shaft.

The adjusting part is including rotating the second connecting rod that sets up on first pivot, be equipped with the pivot spout in the second connecting rod, swing joint second pivot in the pivot spout, when the control lever rotates and makes the clearance between the regulation support change, run through the first pivot of adjusting the support both sides and connecting the second connecting rod and move thereupon, thereby drive the motion of second connecting rod, because fixed connection is the second pivot on the support connecting rod runs through two pivot spouts with one side, the second pivot can be in the pivot spout reciprocating sliding, make the motion of second connecting rod drive the relative second pivot motion of pivot spout, make adjusting spring's compression volume change thereupon.

In summary, the invention has the following advantages: the device can carry out limit protection when being used by no person, thereby effectively reducing the occurrence of safety accidents; the strength can be adjusted according to individual needs, so that the practicability is higher.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a partial enlarged view of FIG. 3 at B;

FIG. 5 is a partial enlarged view of FIG. 4 at C;

FIG. 6 is a cross-sectional view taken at D-D of FIG. 4;

FIG. 7 is an enlarged view of a portion E of FIG. 6;

FIG. 8 is a front view of the control lever 19;

fig. 9 is a perspective view of the control lever 19.

In the figure, a first support 10, a second support 11, an armrest 12, a first connecting rod 13, a cover plate 14, a fixed connecting rod 15, a supporting connecting rod 16, a fixed screw 17, a first cavity 18, a control rod 19, a rubber block 20, a third cavity 21, a second cavity 22, an adjusting support 23, an exercising spring 24, a first rotating shaft 25, a second connecting rod 26, a second rotating shaft 27, a rotating shaft sliding groove 28 and an adjusting spring 29.

Detailed Description

In the description of the present invention, it is to be understood that the terms etc. indicate orientations or positional relationships based on those shown in the drawings, which are for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a strength-adjustable spacewalk machine with self-locking function comprises a first support 10, wherein the first support 10 is U-shaped, two second supports 11 are fixedly connected to two ends of the first support 10, the second supports 11 are circular, a handrail 12 is fixedly connected to the first support 10, the handrail 12 is U-shaped, two ends of the U-shaped handrail 12 are respectively connected with two ends of the U-shaped handrail 10, the handrail 12 is positioned above the second supports 11, one end of the second support 11 far away from the first support 10 is fixedly connected to the handrail 12, two ends of the inner side of the U-shaped handrail on the first support 10 are respectively fixedly connected with a fixed connecting rod 15, two fixed connecting rods 15 are respectively and rotatably connected with a supporting connecting rod 16, the supporting connecting rod 16 is L-shaped, an opened rectangle is arranged on the supporting connecting rod 16, a control device for controlling the supporting connecting rod 16 is arranged on the fixed connecting rod 15, and is connected with an adjusting device, the adjusting device is arranged inside the support link 16 and adjusts the rotation strength of the support link 16 by cooperating with the control device.

The top ends of the two sides of the U-shaped part of the first support 10 are in threaded connection with a first connecting rod 13, the top ends of the two sides of the U-shaped part of the first support 10 are in threaded connection with a cover plate 14, and the cover plate 14 is of a hemispherical shape.

Referring to fig. 3-4, the control device includes a fixing screw 17 fixedly disposed in the fixing link 15, a first cavity 18 is disposed in the fixing screw 17, two rubber blocks 20 are disposed at the bottom of the first cavity 18, a control rod 19 is disposed on the right side of the rubber blocks 20, the control rod 19 moves up and down in the first cavity 18 through manual adjustment, an arc protrusion is disposed on one side of the control rod 19 close to the adjusting spring 29, an arc groove is disposed on one end of the rubber block 20 close to the control rod 19, the two rubber blocks 20 control two states of the control rod 19 in the first cavity 18 through the arc groove and the arc protrusion of the control rod 19, when the control rod 19 is in a state of the inner lower end of the first cavity 18, the control rod 19 extends into the adjusting device to control the rotation of the support link 16, the upper end of the control rod 19 is in an L shape, the lower end of the control rod 19 is in a cylindrical shape with an elliptical cross section, the fixing screw 17 is provided with a groove for positioning the control rod 19 when the control rod 19 is in a state of being at the lower side of the first cavity 18, and the groove of the fixing screw 17 is uniformly distributed along the path of rotation of the control rod 19 around the center of the lower end ellipse.

In the initial state, the control rod 19 is positioned at the lower end of the first cavity 18, the rubber block 20 positioned at the lower side is meshed with the control rod 19 to support the control rod 19, the short diameter edge of the elliptic cylinder at the lower end of the control rod 19 is contacted with the adjusting device, so that the injury to surrounding people or other lives caused by the rotation of the support connecting rod 16 around the fixed connecting rod 15 when the device is not used or is started to be used is avoided, meanwhile, the exercise is performed in the state that the control rod 19 is matched with the adjusting device to work when the device is used, the exercise intensity is increased, meanwhile, the control rod 19 can be gradually changed from the initial contact of the short diameter edge of the elliptic cylinder with the adjusting device to the contact of the long diameter of the elliptic cylinder with the adjusting device through manual rotation of the control rod 19, the positioning point of the groove of the fixed screw rod 17 is used for clamping at the desired position, the gap adjustment of the adjusting device by, the practicability is increased.

When the low-resistance exercise device is required to be used, the control rod 19 is manually shifted upwards, so that the protrusion of the control rod 19 is meshed with the rubber block 20 positioned on the upper side to be supported and stabilized, at the moment, the support connecting rod 16 rotates around the fixed connecting rod 15, and the control rod 19 is not in contact with the adjusting device.

As shown in fig. 4-9, a second cavity 22 is provided in the support link 16, the adjusting device includes two adjusting brackets 23 slidably disposed in the second cavity 22, lower ends of the two adjusting brackets 23 are in contact in an initial state, the two adjusting brackets 23 are located in a middle portion of the second cavity 22, the two adjusting brackets 23 are S-shaped and engaged with each other at a contact position, a third cavity 21 for accommodating the control rod 19 is provided in the middle of the two adjusting brackets 23, two sides of the second cavity 22 away from the third cavity 21 are provided with exercise springs 24, one end of each exercise spring 24 is connected to the other end of the second cavity 22 and connected to the adjacent adjusting bracket 23, and each of the two adjusting brackets 23 is provided with an adjusting component for adjusting a gap between the two adjusting brackets 23; in the initial state, the two adjusting brackets 23 are S-shaped at the contact and are in meshing contact with each other, so that they form a support with each other, so that the third cavity 21 is stably in the minimum state, at the moment, two sides of the third cavity 21 just accommodate the short diameter side of the elliptic cylinder at the lower end of the control rod 19, at the moment, the exercising spring 24 is in the compressed state, when it is necessary to adjust the rotation resistance of the support link 16 to adjust the exercise intensity, the control lever 19 is horizontally rotated, so that the control rod 19 gradually changes from the contact of the starting short diameter side of the ellipse with the adjusting brackets 23 at both sides to the contact of the long diameter of the ellipse with the adjusting brackets 23 at both sides, so that the gap between the adjusting brackets 23 is increased, so that the exercise spring 24, to which the adjustment bracket 23 is connected, is compressed, so that when the support link 16 is rotated by the same angle, the elastic potential energy of the exercise spring 24 is different before and after overcoming, thereby achieving the purpose of adjusting the exercise intensity.

The adjusting part comprises a first rotating shaft 25 fixedly arranged on the adjusting support 23, the first rotating shaft 25 penetrates through the adjusting support 23, adjusting parts are arranged at two ends of the first rotating shaft 25, a second rotating shaft 27 is arranged in the third cavity 21, the second rotating shaft 27 is connected with the adjusting part which is positioned on the same side of the first rotating shaft 25, the second rotating shaft 27 is fixedly connected with the support connecting rod 16, an adjusting spring 29 is arranged above the second rotating shaft 27, and the adjusting spring 29 is connected with the adjusting part which is positioned on the same side of the first rotating shaft 25.

The adjusting component comprises a second connecting rod 26 rotatably arranged on the first rotating shaft 25, a rotating shaft sliding groove 28 is arranged in the second connecting rod 26, and a second rotating shaft 27 is movably connected in the rotating shaft sliding groove 28.

When the control rod 19 rotates to change the gap between the adjusting brackets 23, the first rotating shaft 25 penetrating through the two sides of the adjusting brackets 23 and connected with the second connecting rod 26 moves along with the first rotating shaft 25, so as to drive the second connecting rod 26 to move, and since the second rotating shaft 27 fixedly connected to the supporting connecting rod 16 penetrates through the two rotating shaft sliding grooves 28 on the same side, the second rotating shaft 27 can slide in the rotating shaft sliding grooves 28 in a reciprocating manner, so that the second connecting rod 26 moves to drive the rotating shaft sliding grooves 28 to move relative to the second rotating shaft 27, and the compression amount of the adjusting spring 29 is changed along with the movement.

The working principle is as follows: in the initial state, the two adjusting brackets 23 are S-shaped at the contact and are in meshing contact with each other, so that they form a support with each other, so that the third cavity 21 is stably in the minimum state, at the moment, two sides of the third cavity 21 just accommodate the short diameter side of the elliptic cylinder at the lower end of the control rod 19, at the moment, the exercising spring 24 is in the compressed state, when it is necessary to adjust the rotation resistance of the support link 16 to adjust the exercise intensity, the control lever 19 is horizontally rotated, so that the control rod 19 gradually changes from the contact of the starting short diameter side of the ellipse with the adjusting brackets 23 at both sides to the contact of the long diameter of the ellipse with the adjusting brackets 23 at both sides, so that the gap between the adjusting brackets 23 is increased, so that the exercise spring 24, to which the adjustment bracket 23 is connected, is compressed, so that when the support link 16 is rotated by the same angle, the elastic potential energy of the exercise spring 24 is different before and after overcoming, thereby achieving the purpose of adjusting the exercise intensity.

When the control rod 19 rotates to change the gap between the adjusting brackets 23, the first rotating shaft 25 penetrating through the two sides of the adjusting brackets 23 and connected with the second connecting rod 26 moves along with the first rotating shaft 25, so as to drive the second connecting rod 26 to move, and because the second rotating shaft 27 fixedly connected to the supporting connecting rod 16 penetrates through the two rotating shaft sliding grooves 28 on the same side, the second rotating shaft 27 can slide in the rotating shaft sliding grooves 28 in a reciprocating manner, so that the second connecting rod 26 moves to drive the rotating shaft sliding grooves 28 to move relative to the second rotating shaft 27, so that the compression amount of the adjusting spring 29 is changed along with the change of the compression amount, and the effect of adjusting the exercise intensity.

When the low-resistance exercise device is required to be used, the control rod 19 is manually shifted upwards, so that the bulge of the control rod 19 is meshed with the rubber block 20 positioned on the upper side to be supported and stabilized, the supporting connecting rod 16 rotates around the fixed connecting rod 15 at the moment, and the control rod 19 is not in contact with the adjusting bracket 23.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A space walker with adjustable strength and self-locking, comprising a first bracket (10), the first bracket (10) is set as a U shape, and two second brackets are fixedly connected to both ends of the first bracket (10) (11), the second bracket (11) is arc-shaped, and the first bracket (10) is fixedly connected with a handrail (12), which is characterized in that: the handrail (12) is set to a U shape, and the handrail (12) is U-shaped The two ends are respectively connected with the U-shaped ends of the first bracket (10), the handrail (12) is located above the second bracket (11), and one end of the second bracket (11) away from the first bracket (10) is fixedly connected to the handrail On (12), both ends of the inner side of the U-shape on the first bracket (10) are fixedly connected with fixed connecting rods (15), and both fixed connecting rods (15) are rotatably connected with supporting connecting rods (16), and the supporting connecting rods (16) is set to be L-shaped, the support link (16) is provided with a rectangular support plate with an opening, the fixed link (15) is provided with a control device for controlling the support link (16), and the control device is connected with a An adjustment device is provided inside the support link (16), and the adjustment device adjusts the rotation strength of the support link (16) by cooperating with the control device.

2. The spacewalker with adjustable strength with self-locking according to claim 1, characterized in that: the top ends of both sides of the U-shaped on the first bracket (10) are threadedly connected with a first connecting rod (13). ), a cover plate (14) is threadedly connected to the first connecting rod (13), and the cover plate (14) is hemispherical.

3. A spacewalker with adjustable strength and self-locking according to claim 1, characterized in that: the control device comprises a fixed screw (17) fixedly arranged in the fixed connecting rod (15), The fixing screw (17) is provided with a first cavity (18), the bottom of the first cavity (18) is provided with two rubber blocks (20), and the right side of the rubber block (20) is provided with a control A rod (19), the control rod (19) moves up and down in the first cavity (18) by manual adjustment, and the side of the control rod (19) close to the adjustment spring (29) is provided with a circular arc The end of the rubber block (20) close to the control rod (19) is provided with an arc-shaped groove, and the two rubber blocks (20) are connected to the control rod (19) through the arc-shaped groove. The arc-shaped protrusion of 19) cooperates to control the two states of the control rod (19) in the first cavity (18), when the control rod (19) is in the lower end of the first cavity (18) When the control rod (19) extends into the adjusting device to control the rotation of the support link (16), the upper end of the control rod (19) is L-shaped and the lower end is a cylinder with an oval cross section Type, the upper end of the control rod (19) is provided with a protrusion, and the fixing screw (17) is provided with the control rod (19) when the control rod (19) is in the state of the lower side of the first cavity (18). (19) The groove for positioning, the groove of the fixing screw (17) is evenly distributed along the road force of the control rod (19) rotating around the center of the lower end ellipse.

4. A spacewalker with adjustable strength with self-locking according to claim 3, characterized in that: the support link (16) is provided with a second cavity (22), and the adjustment device comprises: Two adjustment brackets (23) slidably arranged in the second cavity (22), the lower ends of the two adjustment brackets (23) are in contact in an initial state, and the two adjustment brackets (23) are located in the In the middle part of the second cavity (22), the two adjusting brackets (23) are S-shaped at the contact point and engage with each other, and a middle part of the two adjusting brackets (23) is provided for accommodating the control rod (19) ) of the third cavity (21), the two sides of the second cavity (22) away from the third cavity (21) are provided with (exercise springs 24), and one end of the (exercise springs 24) is connected The other end of the second cavity (22) is connected to the adjacent adjustment brackets (23), and adjustment components for adjusting the gap between the two adjustment brackets (23) are provided on the two adjustment brackets (23).

5. A spacewalker with adjustable strength and self-locking according to claim 4, characterized in that: the adjustment assembly comprises a first rotating shaft (25) fixedly arranged on the adjustment bracket (23), the A first rotating shaft (25) penetrates the adjusting bracket (23), both ends of the first rotating shaft (25) are provided with adjustment components, and a second rotating shaft (27) is provided in the third cavity (21) , the second rotating shaft (27) is connected with the adjusting member located on the same side of the first rotating shaft (25), the second rotating shaft (27) is fixedly connected with the supporting link (16), the second rotating shaft (27) An adjusting spring (29) is arranged above the rotating shaft (27), and the adjusting spring (29) is connected to the adjusting components on the same side of the first rotating shaft (25).

6. The space walker with adjustable strength with self-locking according to claim 5, characterized in that: the adjusting member comprises a second connecting rod (26) rotatably arranged on the first rotating shaft (25), The second connecting rod (26) is provided with a rotating shaft chute (28), and the second rotating shaft (27) is movably connected in the rotating shaft sliding groove (28).