CN210251039U

CN210251039U - Adjustable training chair

Info

Publication number: CN210251039U
Application number: CN201920730994.0U
Authority: CN
Inventors: 杨彦硕
Original assignee: Yangzhou Jianlimei Fitness Equipment Co ltd
Current assignee: Yangzhou Jianlimei Fitness Equipment Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-07
Anticipated expiration: 2029-05-21

Abstract

An adjustable training chair relates to the field of fitness equipment and comprises a supporting main frame, a seat cushion bracket and a seat cushion, wherein a fixing sheet is welded on the supporting main frame, and a seat cushion sleeve and a plug sleeve are fixedly connected on the fixing sheet; a rotating plate is fixedly connected below the seat cushion support, a plurality of insertion holes are formed in the rotating plate, a screw rod is fixedly connected to the lower surface of the rotating plate, and the screw rod penetrates through the seat cushion sleeve and the supporting main frame and is connected with a large nut in a threaded mode; the bolt sleeve is internally provided with a bolt, a rotating bracket is rotatably connected to the bolt sleeve, a handle is hinged to the rotating bracket, the middle part of the handle is hinged to the rotating bracket, the lower end of the bolt extends out of the bolt sleeve and the rotating bracket, and the lower end of the bolt is connected with the inner end of the handle through a transmission roller chain; the small backstop piece is fixedly connected to the support main frame, and when the rotating support rotates to the small backstop piece, the small backstop piece limits the inner end of the handle. The utility model discloses can rotate and fix as required.

Description

Adjustable training chair

Technical Field

The utility model relates to the field of fitness equipment, especially, relate to the structure of training chair.

Background

Along with economic level's continuous improvement, people attach more and more importance to self healthy, the people who undertakes in body-building exercise are more and more, the body-building chair is as a common body-building apparatus, use by more and more people, people lie and take exercise on the body-building chair, for example sit up, project such as lifting barbell, including base, head supporting part, trunk supporting part and buttock supporting part (seatpad), training chair seatpad on the existing market is generally unadjustable or only about, adjustable from top to bottom, it is inconvenient to do some training like this, can't reach the training requirement, can't satisfy the diversified demand of training person.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and providing an adjustable training chair which can be rotated and fixed according to the needs.

The purpose of the utility model is realized like this: an adjustable training chair comprises a supporting main frame, a seat cushion bracket and a seat cushion which are sequentially arranged from bottom to top, wherein a fixing piece is welded on the supporting main frame, and a vertical seat cushion sleeve and a vertical bolt sleeve are fixedly connected on the fixing piece; a rotating plate is fixedly connected below the seat cushion support, a plurality of insertion holes are formed in the rotating plate, a screw rod is fixedly connected to the lower surface of the rotating plate, and the screw rod penetrates through the seat cushion sleeve and the supporting main frame and is connected with a large nut in a threaded mode; a bolt is arranged in the bolt sleeve, and a plurality of jacks on the rotating plate are respectively arranged on a circumference which takes the screw rod as the center of a circle and takes the screw rod to the bolt as the radius; the rotary bracket is rotatably connected to the plug sleeve, the handle is hinged to the rotary bracket, the middle of the handle is hinged to the rotary bracket, the lower end of the plug extends out of the plug sleeve and the rotary bracket, and the lower end of the plug is connected with the inner end of the handle through a transmission roller chain; the support main frame is fixedly connected with a small stopping piece, and when the rotating support rotates to the small stopping piece, the small stopping piece limits the inner end of the handle.

The utility model discloses a runing rest can manual rotation, and when the runing rest is rotatory to backstop smallclothes department, the inner of handle is being pressed always to the backstop smallclothes, and handle control bolt moves down, leaves in the jack of rotor plate, and the seatpad can be 360 arbitrary directions rotatory to reach the special training demand when using together with special comprehensive training ware.

The rotary support is rotated again, the stop small piece is separated, the bolt is controlled to move upwards through the handle, so that the bolt is inserted into the jack of the rotary plate and can be fixed at a certain angle, diversified requirements during independent training are met, and the special training requirement is met when the special comprehensive trainer is used together.

The utility model discloses not only can the exclusive use, the special comprehensive training ware that can also arrange in pairs uses, makes its function reach the maximize for satisfy many training that can not accomplish on traditional training chair and can realize.

The utility model discloses a rotating bracket comprises a rotating sleeve and two L-shaped connecting lugs, the rotating sleeve is sleeved on a bolt sleeve, a pin nut is arranged below the rotating sleeve, and the pin nut is in threaded connection with the bolt sleeve; the one end of two L shape engaging lugs all with rotation sleeve pipe fixed connection, the articulated pipe of middle part fixed connection of handle, articulated pipe sets up the other end at two L shape engaging lugs and passes through bolted connection.

The utility model discloses an integrative boss that sets up on the bolt sets up the spring on the bolt, and the spring is located between boss and the pin nut. After leaving the small stopping piece, the spring resets to drive the bolt to automatically move upwards.

The utility model discloses a jack has four, along the circumferencial direction equipartition, corresponds 90 °, 180 °, 270 °, 360 respectively. Therefore, the seat cushion can rotate by 90 degrees, 180 degrees, 270 degrees and 360 degrees and is fixed at the positions of 90 degrees, 180 degrees, 270 degrees and 360 degrees.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a view from a-a in fig. 1.

Fig. 3 is a partially exploded view of the present invention.

Fig. 4 is a partial schematic view of the present invention.

Fig. 5 is a schematic view of the plug leaving the socket.

Fig. 6 is an enlarged view of a portion B in fig. 5.

Fig. 7 is a schematic view of the plug of the present invention inserted into the insertion hole at 360 °.

Fig. 8 is an enlarged view of the portion C in fig. 7.

Fig. 9 is a schematic view of the plug of the present invention inserted into the socket at 90 °.

Fig. 10 is a schematic view of the plug of the present invention inserted into the socket at 270 °.

Fig. 11 is a schematic view of the plug of the present invention inserted into the socket at 180 °.

In the figure, 1 supports the main frame, 2 cushion supports, 3 cushions, 4 rotation supports, 4-1 rotation sleeves, 4-2L-shaped connecting lugs, 5 handles, 6 bushings, 7 large gaskets, 8 large nuts, 9 bolts, 10 springs, 11 gaskets, 12 pin nuts, 13 bolts, 14 small gaskets, 15 small nuts, 16 transmission roller chains, 17 hinge pipes, 18 fixing sheets, 19 cushion sleeves, 20 pin sleeves, 21 rotation plates, 22 jacks, 23 screws and 24 stopping small pieces.

Detailed Description

As shown in fig. 1-11, the adjustable training chair mainly comprises a main supporting frame 1, a seat cushion bracket 2 and a seat cushion 3 which are arranged from bottom to top in sequence, wherein the seat cushion bracket 2 is connected with the seat cushion 3 through screws. A circular rotating plate 21 is welded below the seat cushion frame 2, and a screw 23 is welded to the lower surface of the rotating plate 21.

A fixing piece 18 is welded above the supporting main frame 1, and a vertical cushion sleeve 19 and a vertical bolt sleeve 20 are fixedly connected to the fixing piece 18. The screw 23 is connected with the large nut 8 through the seat cushion sleeve 19 and the screw thread after supporting the main frame 1.

A latch sleeve 20 is passed through the stator plate 18 and welded, with the upper half of the latch sleeve 20 being located above the stator plate 18 and the lower half of the latch sleeve 20 being located below the stator plate 18. The bolt 9 is arranged in the bolt sleeve 20, the rotating plate 21 is provided with four jacks 22, the four jacks 22 are respectively arranged on a circumference which takes the screw 23 as a circle center and takes the screw 23 to the bolt 9 as a radius, the four jacks 22 are uniformly distributed along the circumferential direction, the four jacks 22 respectively correspond to 90 degrees, 180 degrees, 270 degrees and 360 degrees, and the bolt 9 can be inserted into or separated from the jacks 22.

The lower part of the plug sleeve 20 is rotatably connected with a rotating bracket 4, the rotating bracket 4 comprises a rotating sleeve 4-1 and two L-shaped connecting lugs 4-2, the rotating sleeve 4-1 is sleeved on the lower half part of the plug sleeve 20, the lower end of the plug sleeve 20 is in threaded connection with a pin nut 12, and the rotating sleeve 4-1 is placed on the pin nut 12. One end of each of the two L-shaped connecting lugs 4-2 is welded with the corresponding rotating sleeve 4-1, the middle of the handle 5 is fixedly connected with a hinged pipe 17, the hinged pipe 17 is arranged between the other ends of the two L-shaped connecting lugs 4-2, and the hinged pipe 17 and the two L-shaped connecting lugs 4-2 are connected with a small nut 15 through bolts 13.

The lower end of the bolt 9 extends out of the bolt sleeve 20, the rotating sleeve 4-1 and the pin nut 12, the lower end of the bolt 9 is connected with the inner end of the handle 5 through the transmission roller chain 16, and the transmission roller chain 16 is a section of the chain. A boss 9-1 is integrally arranged on the bolt 9, a spring 10 is arranged on the bolt 9, and the spring 10 is positioned between the boss 9-1 and the pin nut 12. When the handle 5 is limited, the bolt 9 is compressed when moving downwards; when the handle 5 leaves the limit position, the spring 10 is reset to drive the bolt 9 to move upwards. The small stopping piece 24 is welded on the supporting main frame 1, the small stopping piece 24 is fixed below the fixing piece 18, when the rotating support 4 rotates to the small stopping piece 24, the small stopping piece 24 limits the inner end of the handle 5, the small stopping piece 24 always presses the inner end of the handle 5, the bolt 9 leaves the insertion hole 22 of the rotating plate 21, and therefore the rotating plate 21 can rotate freely.

When the device is installed, one end of a bolt 9 is sleeved into a spring 10 and penetrates into a bolt sleeve 20 of a supporting main frame 1, a gasket 11 and a pin nut 12 are locked with the lower end of a seat cushion sleeve 19, a rotating support 4 and a handle 5 are assembled through a bolt 13, a small gasket 14 and a small nut 15 and sleeved into the bolt sleeve 20 of the supporting main frame 1, and the handle 5 is connected with the bolt 9 through a transmission roller chain 16.

The iron core of the seat cushion support 2, the bush 6, the large gasket 7, the large nut 8 and the seat cushion sleeve 19 supporting the main frame 1 are assembled, and the seat cushion 3 and the seat cushion support 2 are assembled by screws.

The handle 5 is adjusted in two cases. First, when the handle 5 is adjusted to the stopper piece 24 of the support main frame 1 as shown in fig. 5 and 6, the latch 9 is pulled down, and the head portion does not expose the upper end surface of the rotating plate 21, the seat cushion bracket 2 can freely rotate in the forward and reverse directions.

Secondly, the handle 5 is adjusted as shown in fig. 7, 8, 9, 10 and 11, the latch 9 is lifted up under the action of the spring 10 without the handle 5 being at the stopping small piece 24 of the supporting main frame 1, and can automatically spring into the insertion hole 22 which is preset on the rotating plate 21 of the seat cushion bracket 2, and in this case, the seat cushion bracket 2 can realize the rotation fixed point rotation and fixation.

Claims

1. The utility model provides an adjustable training chair, includes by supreme support body frame, seatpad support and the seatpad that sets gradually down, its characterized in that: a fixing piece is welded on the supporting main frame, and a vertical seat cushion sleeve and a vertical bolt sleeve are fixedly connected on the fixing piece; a rotating plate is fixedly connected below the seat cushion support, a plurality of insertion holes are formed in the rotating plate, a screw rod is fixedly connected to the lower surface of the rotating plate, and the screw rod penetrates through the seat cushion sleeve and the supporting main frame and is connected with a large nut in a threaded mode; a bolt is arranged in the bolt sleeve, and a plurality of jacks on the rotating plate are respectively arranged on a circumference which takes the screw rod as the center of a circle and takes the screw rod to the bolt as the radius; the rotary bracket is rotatably connected to the plug sleeve, the handle is hinged to the rotary bracket, the middle of the handle is hinged to the rotary bracket, the lower end of the plug extends out of the plug sleeve and the rotary bracket, and the lower end of the plug is connected with the inner end of the handle through a transmission roller chain; the support main frame is fixedly connected with a small stopping piece, and when the rotating support rotates to the small stopping piece, the small stopping piece limits the inner end of the handle.

2. The adjustable exercise chair of claim 1, wherein: the rotary support comprises a rotary sleeve and two L-shaped connecting lugs, the rotary sleeve is sleeved on the bolt sleeve, a pin nut is arranged below the rotary sleeve, and the pin nut is in threaded connection with the bolt sleeve; the one end of two L shape engaging lugs all with rotation sleeve pipe fixed connection, the articulated pipe of middle part fixed connection of handle, articulated pipe sets up the other end at two L shape engaging lugs and passes through bolted connection.

3. The adjustable exercise chair of claim 2, wherein: the bolt is integrally provided with a boss, the bolt is provided with a spring, and the spring is positioned between the boss and the pin nut.

4. The adjustable exercise chair of claim 1, wherein: the jacks are four and are uniformly distributed along the circumferential direction and respectively correspond to 90 degrees, 180 degrees, 270 degrees and 360 degrees.