CN110419858A - Same table - Google Patents

Abstract

The invention discloses an elevating table, which comprises a table board; a base; a lifting assembly, which connects the table board and the base, and is used for adjusting the height of the table board relative to the base; the base below the table board is connected with a connecting seat, so The connecting base is provided with a pedal training device, and the described pedal training device includes a training device shell connected to the connecting base and a rotating shaft rotatably connected to the training device shell, and the two ends of the rotating shaft are respectively arranged on A crank is respectively connected to the outer side of the trainer casing and the two ends of the rotating shaft, and a pedal is rotatably connected to the free end of each crank, which is used for stepping on the user's feet. The lifting table can effectively exercise the user's body during electronic sports, avoiding the user's feet or legs from keeping still or bending for a long time, which is beneficial to the user's health.

Description

Lifting table

technical field

The invention relates to the technical field of intelligent furniture, in particular to a lifting table.

Background technique

Lifting table is a table that can be raised and lowered to adjust the height, and the suitable height can be adjusted according to the height of the user to meet the needs of the user. The structure of the lift table in the prior art generally includes a table board, a beam, liftable table legs and a base, etc., and the height of the lift table is adjusted by adjusting the height of the table legs. For example, a patent application whose publication number is CN209058258U and named as an electric lifting table is disclosed on the website of the State Intellectual Property Office. Its structure includes a table board, at least one liftable table leg, a base connected to the bottom of the table leg and a driver; The table leg is provided with a screw lifting mechanism for adjusting the lifting height of the table leg. The driver is used to drive the screw lifting mechanism to rotate. The table leg includes an outer tube and an inner tube, and the inner tube is slidably fitted on the outer tube. In the inner hole, the lower end of the inner tube is connected to the base, and the upper end of the outer tube is connected to the table; the screw lifting mechanism includes a screw that is vertically arranged in the central hole of the inner tube and is threaded on the screw. The base, the rotating shaft of the driver is connected to the screw drive, and the base is fixedly connected to the inner wall of the inner tube center hole; the driver is a driving motor, and the rotating shaft of the driving motor is connected to the screw lifting mechanism. The rotating shaft of the driving motor is connected with the transmission of the leading screw lifting mechanism, that is, the rotating shaft of the driving motor is connected with the leading screw in the leading screw lifting mechanism, and the rotation of the rotating shaft drives the leading screw to rotate. The electric lifting table utilizes a drive motor to drive the screw lifting mechanism in the table legs to move the table legs, thereby realizing the lifting adjustment of the electric lifting table. The electric lifting table with this structure has a wide range of applications and can be used as a desk, a study table and an gaming table. Especially in recent years, with the development of science and technology and the popularity of e-sports, especially e-sports can be developed as a career, more and more game enthusiasts have emerged. As we all know, if people work or play e-sports for a long time in front of the e-sports table, especially when working or e-sports, they have to maintain a sitting posture for a long time, so that people's bodies cannot be effectively exercised, and people's health will be affected over time; Especially when the feet or legs are kept still or bent for a long time, the blood circulation is blocked, which often makes people feel nerve pain or soreness in the feet or legs. Obviously, the lifting table or competitive table of prior art can't satisfy people's demand.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the defects of the prior art above, to provide a kind of physical exercise that can effectively carry out physical exercise during electronic sports, avoiding that the user's feet or legs remain motionless or bent for a long time, which is beneficial to the user's physical fitness. A healthy desk.

The technical solution of the present invention is to provide a lifting table with the following structure: it includes

desktop;

base;

The lifting assembly connects the table board and the base, and is used to adjust the height of the table board relative to the base; a connecting rod is connected to the base below the table board, and a foot trainer is provided on the connecting rod, and the foot The pedal trainer includes a trainer shell connected to the connecting rod and a rotating shaft rotatably connected to the trainer shell. The free ends of the two cranks are rotatably connected to a pedal, which is used for stepping by the user's feet.

As a preference, the foot training device also includes a pedal motor arranged in the housing of the training device and a main control module for controlling the action of the pedal motor, the output shaft of the pedal motor is connected to the rotating shaft for driving the rotating shaft, so that The pedal drives the user's feet to do stepping motion.

As a preference, a resistance device is also connected inside the outer casing of the exerciser, and the resistance device is used to apply rotation resistance to the rotating shaft.

As a preference, a roller is connected to the bottom of each pedal, and a backing plate corresponding to the pedals is fixedly connected to the connecting rod, and the outer edge of the roller is attached to the upper surface of the backing plate, and the roller moves with the pedal , the rollers move back and forth along the length of the backing plate.

Preferably, a switch and a shift button connected to the main control module are provided on the outer shell of the trainer.

Preferably, the main control module is integrated with a wireless communication module, and the wireless communication module is used to wirelessly connect with the mobile phone and receive control commands sent by the mobile phone APP, so that the main control module controls the pedal motor to operate.

Preferably, the main control module includes a single-chip microcomputer or DSP; the wireless communication module is one of a WiFi communication module or a Bluetooth communication module.

As a preference, the lifting assembly includes two lifting columns and a drive motor for driving the two lifting columns up and down, the bases are two and are respectively arranged at the bottom of the two lifting columns; the upper ends of the two lifting columns They are respectively connected with the bottom of the table board, and the lower ends of the two lifting columns are respectively connected with the two bases.

As a preference, each lifting column includes a first support tube, a second support tube and a third support tube in sequence from the outside to the inside, and the first support tube, the second support tube and the third support tube are sequentially nested and can be opposed to each other. Sliding produces displacement; the inner hole of the third support tube is provided with a linear push rod structure; the linear push rod structure includes a lead screw, a wire tube and a connecting seat connected to the tail end of the lead screw, and the outer surface of the connecting seat The circumferential wall is distributed with a plurality of radially outwardly protruding blocks distributed along its circumferential direction and extending along its length direction; the outer wall of the silk tube is provided with external threads extending along its length direction, and the connecting The seat is arranged in the inner hole of the silk tube, and the inner wall of the inner hole of the silk tube is provided with a card slot corresponding to the block on the connecting seat and extending along the length direction of the silk tube. Slidingly fitted in the length direction and limited in the card slot in the circumferential direction; the linear push rod structure also includes a polygonal outer tube arranged in the inner hole of the third support tube, and a first end of the outer tube near the inner hole of the drive motor is connected A base, the internal thread in the central hole of the first base is spirally connected with the external thread of the lead screw; the drive motor is connected to the lead screw for driving the lead screw to rotate; the outer tube is provided with a A polygonal inner tube, the end of the inner tube away from the drive motor is connected to the bottom of the first support tube, and the end of the inner tube close to the first base is connected to a second base in the inner hole, the center of the second base The internal thread of the hole is helically connected with the external thread on the outer wall of the silk tube.

Preferably, a beam assembly is connected to the bottom of the table, the upper end of the lifting assembly is connected to the beam assembly, and the lower end of the lifting assembly is connected to the base; the beam assembly includes a first beam and a second beam, and the first An adjusting plate is provided between the first beam and the second beam, and a plurality of connecting holes are distributed on the adjusting plate, and the connecting holes are used to connect the adjusting plate to the first beam and the second beam respectively through fastening screws .

Preferably, the side of the table close to the user is provided with a recess, and the side of the table away from the user and both sides of the table are provided with upwardly convex baffles.

Preferably, a hanger is connected to one side of the bottom of the table top, and a plurality of hooks are connected to the hanger.

Preferably, the foot training device further includes a remote controller, the housing of the training device is provided with a groove for placing the remote controller, and the remote controller is connected to the main control module for controlling the switch of the pedal motor and speed.

After adopting the above structure, compared with the prior art, the desktop electric lifting workbench of the present invention has the following advantages:

1. The lifting table has a lifting function, and the user can use the lifting component to adjust the height between the table and the base to meet the needs of users of different heights and users who stand and sit alternately; the bottom of the lifting table has foot training When the user sits in front of the lifting table, the pedals of the foot training device can be placed by the user's feet, and the user's feet alternately move up and down to drive the pedal to rotate, so that the user can perform stepping training, and the user The feet and legs can be effectively trained; users or e-sports enthusiasts can effectively prevent the blood circulation of the feet or legs from being blocked due to long-term immobility or bending during e-sports or work. It is beneficial to the user's physical health to avoid the defects of facial nerve pain or soreness. Moreover, the foot trainer installed under the table board of the lifting table can also activate the user's working atmosphere, so that the user can devote himself to work in a better state while exercising.

2. The foot trainer of the lifting table can not only allow the user to actively step on the pedals for step training, but the foot trainer can also actively rotate to drive the user's feet to perform step activities; specifically, it is controlled by the main control module The pedal motor acts, so that the pedal motor drives the rotating shaft to rotate, thereby driving the crank and the pedal action to drive the user's feet on the pedal to move up and down alternately; in this way, when the user exerts force to step on the pedal for step training and is tired, the user's feet No force can be applied, and the pedals are driven by the action of the pedal motor so that the user's feet can perform passive stepping training; therefore, the user can get better exercise.

3. The resistance device provided in the outer casing of the trainer can apply resistance to the rotating shaft, thereby adjusting the exercise intensity of the stepping exercise, so that different users can choose different training intensities to meet the needs of different users.

4. The pedal trainer of the lifting table can not only start the electric work of the pedal through the switch and the shift button on the trainer shell; it can also be connected with the mobile phone wirelessly through the wireless communication module, and use the pedal trainer installed on the mobile phone APP software is used to control the action of the pedal motor, so that different modes or methods of step training can be carried out.

5. The lifting component of the lifting table uses a drive motor to drive the linear push rod structure in the lifting column to complete the lifting of the lifting column. The operation is relatively simple, the lifting noise is small, and the structure is simple and the lifting stability is high.

6. The baffle on the table can prevent the items on the table from slipping when the lifting table is raised and lowered. The recess on the side of the table close to the user is not only conducive to the user's gaming or work in front of the lifting table, but also saves the table. materials, reducing production costs.

Description of drawings

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

Fig. 2 is a schematic diagram of the back structure of the lifting table of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the foot training device of the lifting table of the present invention.

Fig. 4 is a schematic structural view of the foot training device for the lifting table of the present invention.

Fig. 5 is a schematic cross-sectional structure diagram of the lifting column of the lifting table of the present invention.

as the picture shows:

1, table, 100, recess, 101, baffle, 102, mounting hole, 103, hanger, 104, hook, 105, hand controller, 2, base, 200, connecting rod, 201, backing plate, 3, Lifting column, 300, first support tube, 301, second support tube, 302, third support tube, 303, outer tube, 304, first base, 305, inner tube, 306, second base, 307, Lead screw, 308, silk tube, 309, connecting seat, 310, draw-in groove, 311, holding seat, 312, connecting block, 4, pedal trainer, 400, trainer shell, 401, rotating shaft, 402, crank, 403 , pedal, 404, shifting button, 405, switch, 406, rotating rod, 407, support plate, 408, support frame, 409, mounting seat, 410, bushing, 411, first connection hole, 412, second connection Hole, 413, rod body, 414, roller, 415, chute, 416, connecting screw, 417, groove, 5, beam assembly, 500, first beam, 501, second beam, 502, adjustment plate, 503, connection Hole, 6, driving motor.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

The lift table in the prior art is a game table or a work table for electric competition enthusiasts; it has a table board, a column and a base, and the table board is also called a workbench, a table, etc. It can be set as a lifting column, the base is generally placed on the ground, the upper end of the column is connected with the bottom of the table, and the lower end of the column is connected with the base.

Refer to Figure 1-2

The present invention is an elevating table, which includes a table board 1; the bottom of the table board 1 is fixedly connected with a beam assembly 5 by screws, and the beam assembly 5 includes a first beam 500 and a second beam 501, the first An adjusting plate 502 is arranged between the beam 500 and the second beam 501, and a plurality of connecting holes 503 are distributed on the adjusting plate 502, and the connecting holes 503 are used to connect the adjusting plate 502 to the first The beam 500 is connected to the second beam 501 . The side of the table 1 close to the user is provided with a concave portion 100 , and the side of the table 1 away from the user and both sides of the table 1 are provided with upwardly convex baffles 101 . A hanger 103 is connected to one side of the bottom of the table board 1 , and a plurality of hooks 104 are connected to the hanger 103 . The baffle 101 on the table 1 can prevent the items on the table 1 from slipping when the lifting table is raised and lowered. The recess 100 provided on the side of the table 1 close to the user is not only beneficial for the user to play games or work in front of the lifting table, but also The table board 1 material is saved, and the production cost is reduced. The table 1 is provided with two installation holes 102 for the computer monitor to be installed or for the wiring of the computer monitor to pass through; Height; the lifting assembly includes two lifting columns 3 and a drive motor 6 that drives the two lifting columns 3 to lift, and the base 2 is two and is respectively arranged at the bottom of the two lifting columns 3; the two The upper ends of the lifting columns 3 are respectively connected to the beam assembly 5 at the bottom of the table 1, and the lower ends of the two lifting columns 3 are respectively connected to the two bases 2; the table 1 is also connected with a hand controller 105, the hand controller An adjustment button is arranged on the top, which is used to control the operation of the drive motor 6, so that the drive motor 6 acts to adjust the lifting height of the table. A connecting rod 200 is connected to the base 2 below the table board 1 , the connecting rod 200 is provided with a foot training device 4 , and the foot training device 4 includes a training device shell connected to the connecting rod 200 400 and the rotating shaft 401 that is rotatably connected on the training device shell 400, the two ends of the rotating shaft 401 are respectively arranged on the outside of the training device shell 400 and the two ends of the rotating shaft 401 are respectively connected to a crank 402, the free end of each crank 402 A pedal 403 is rotatably connected, and is used for the user's feet to step on for stepping exercise. The lifting table has a lifting function, and the user can use the lifting component to adjust the height between the table 1 and the base 2, so as to meet the needs of users of different heights and users who stand and sit alternately; the bottom of the table 1 of the lifting table has foot pedals Trainer 4, when the user sits in front of the lifting table, the pedal 403 of the pedal trainer 4 can be placed by the user's feet, and the user's feet alternately move up and down to drive the pedal 403 to rotate, so that the user can perform Stepping training, so that the user's feet and legs can be effectively trained; when the user or e-sports enthusiasts are in e-sports or work, it can effectively prevent the blood circulation of the feet or legs from being blocked by keeping still or bending for a long time Defects that cause pain or soreness in the nerves of the feet or legs are beneficial to the health of the user. Moreover, the foot trainer installed under the table board of the lifting table can also activate the user's working atmosphere, so that the user can devote himself to work in a better state while exercising.

See Figures 2 to 4;

The pedal trainer 4 also includes a pedal motor arranged in the trainer housing 400 and a main control module controlling the action of the pedal motor, the output shaft of the pedal motor is connected to the rotating shaft 401 for driving the rotating shaft 401 to rotate, The pedal 403 drives the user's feet to do stepping motion. The exerciser shell 400 is provided with a switch 405 and a shift button 404 connected to the main control module. The main control module includes a single-chip microcomputer or DSP; the main control module is integrated with a wireless communication module, which is used to wirelessly connect with the mobile phone and receive the control instructions sent by the mobile phone APP, so that the main control module controls the pedal Motor action. The wireless communication module is one of a WiFi communication module or a Bluetooth communication module. First of all, the foot trainer of the lifting table can not only allow the user to actively step on the pedals for stepping training, but the foot trainer can also actively rotate to drive the user's feet to perform stepping activities; specifically, it is controlled by the main control module The pedal motor acts, so that the pedal motor drives the rotating shaft to rotate, thereby driving the crank and the pedal action to drive the user's feet on the pedal to move up and down alternately; in this way, when the user exerts force to step on the pedal for step training and is tired, the user's feet No force can be applied, and the pedals are driven by the action of the pedal motor so that the user's feet can perform passive stepping training; therefore, the user can get better exercise. In order to facilitate user operation or exercise, a wireless communication module is integrated on the main control module. The wireless communication module is used to wirelessly connect with the mobile phone and receive the control commands sent by the mobile phone APP, so that the main control module controls the action of the pedal motor. The main control module takes the single-chip microcomputer as an example. The single-chip microcomputer is an integrated circuit chip. It is a small and complete microcomputer system that integrates functions such as an interrupt system and a timer/counter into a silicon chip, which can control the control commands sent by mobile terminal APPs such as mobile phones received by the wireless communication module, so that users The operation of the pedal motor and the working mode and mode of the pedal trainer 4 can be realized by operating the instructions on the mobile terminal APP such as mobile phones; the main control module can also be a DSP, also known as a digital signal processor, which is a particularly suitable The microprocessor for digital signal processing operations is mainly used to realize various digital signal processing algorithms in real time and quickly, and it can control the control commands sent by mobile terminals such as mobile phones received by the communication module to control the action of pedal motors. Those skilled in the art can purchase the WiFi module of model TL8188FBA or TL7601UNC produced by Shenzhen Chuangling Zhilian Technology Co., Ltd.; the Bluetooth communication module can purchase the BLE model of YH-006 produced by Shenzhen Yuhao Electronic Technology Co., Ltd. Bluetooth module. Similarly, the single-chip microcomputer or DSP of the main control module is a mature product of existing technology, and the 32BitMCU CW3802 single-chip microcomputer produced by Shenzhen Chixin Microelectronics Co., Ltd. can be purchased, or the C5000 series DSP chip produced by Texas Instruments can be purchased. Therefore, the present invention will not be described in detail.

The pedal training device 4 also includes a remote controller, and the training device housing 400 is provided with a groove 417 for placing the remote controller, and the remote controller is connected with the main control module for controlling the switch of the pedal motor and speed. The pedal trainer 4 can not only set buttons on the trainer shell 400 to control the action of the pedal motor, but also use a remote controller to control the action of the pedal motor, which can be selected by different users.

See Figures 1 to 4;

A support frame 408 is connected inside the exerciser shell 400, and the support frame 408 is provided with a through hole for the installation of the rotating shaft 401. The through hole is connected with a mounting seat 409, and the mounting seat 409 has a connection with the through hole. The central hole of the coaxial line, a shaft sleeve 410 is installed in the described central hole, and the described rotating shaft 401 is rotatably connected in the shaft sleeve 410; The two extended ends of the rotating shaft 401 are fixedly connected to a crank 402, and the free ends of the two cranks 402 are rotatably connected to a pedal 403; the first end of the crank 402 is provided with a first connecting hole 411, and the first connecting hole 411 Sleeved and connected on the extended end of the rotating shaft 401, the second end of the crank 402 is provided with a second connecting hole 412, and a rotating rod 406 is fixedly connected in the second connecting hole 412, and the rotating rod 406 generally includes a rod body and a rotating rod. The rotating sleeve set on the rod body 413, the end of the rod body 413 is connected in the second connecting hole 412; the rotating sleeve of the rotating rod 406 is connected to the bottom of the pedal 403; the bottom of each pedal 403 is connected with a roller 414, The connecting rod 200 is fixedly connected with the backing plate 201 corresponding to the pedal 403 one by one, the outer edge of the roller 414 is attached to the upper surface of the backing plate 201, and when the roller 414 moves with the pedal 403, the The roller 414 moves back and forth along the length direction of the backing plate 201 . Generally, the bottom of the pedal 403 is connected with a support plate 407, one end of the support plate 407 is connected with the rotating sleeve of the rotating rod 406, and the bottom of the other end of the support plate 407 is connected with the roller 414; Groove 415, this chute 415 can be used for roller 414 to slide back and forth in it, and described chute 415 is fixedly connected with backing plate 201 by the connecting screw 416 that is arranged at its end, to realize that chute is installed on backing plate . A resistance device is also connected inside the exerciser housing 400 , and the resistance device is used to apply rotational resistance to the rotating shaft 401 . The resistance device may adopt a friction plate attached to the outer edge of the rotating shaft, and use the pressure of the friction plate and the rotating shaft to apply rotational friction to the rotating shaft; The friction wheel applies resistance to the rotating shaft, or the resistance device can be a magnetic resistance device, which applies resistance to the rotating shaft by the force generated by the magnetic force lines of the magnet; the resistance device is a mature product in the prior art, and will not be described in detail in the present invention.

See Figure 5;

Each lifting column 3 in the lifting assembly includes a first support tube 300, a second support tube 301 and a third support tube 302 from outside to inside, and the first support tube 300, the second support tube 301 and the third support tube The tubes 302 are nested in sequence and can slide relative to each other to generate displacement; the inner hole of the third support tube 302 is provided with a linear push rod structure; the linear push rod structure includes a screw 307, a wire tube 308 and a screw connected to the The connecting seat 309 at the tail end of 307, the outer peripheral wall of the connecting seat 309 is distributed with a plurality of radially outwardly protruding blocks distributed along its circumferential direction and extending along its length direction; on the outer wall of the silk tube 308 An external thread extending along its length direction is provided, and the connecting seat 309 is arranged in the inner hole of the silk tube 308, and the inner wall of the inner hole of the silk tube 308 is provided with one-to-one corresponding clamping blocks on the connecting seat 309 And the card slot 310 extending along the length direction of the silk tube, the block is slidably fitted along the length direction of the card slot 310 and is limited in the card slot 310 in the circumferential direction; the linear push rod structure also includes a third support The polygonal outer tube 303 in the inner hole of the tube 302, the outer tube 303 is connected with a first base 304 in the end inner hole close to the driving motor, and the internal thread in the central hole of the first base 304 is connected with the screw 307. external thread screw connection; the drive motor 6 is connected with the lead screw 307 in transmission, for driving the lead screw 307 to rotate; the outer tube 303 is provided with a polygonal inner tube 305, and the inner tube 305 is far away from the drive motor 6 One end is connected to the bottom of the first support tube 300 through the connecting block 312, and the inner hole of the inner tube 305 close to the first base 304 is connected with the second base 306, and the inner thread of the center hole of the second base 306 It is spirally connected with the external thread on the outer wall of the silk tube 308 . In order to stabilize the movement between the silk tube 308 and the inner tube 305 and prevent the two from swaying relative to each other, a holding seat 311 is connected to the outer wall of the lower end of the silk tube 308 and fits the inner wall of the inner tube.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. All should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (13)

1. a kind of same table, it includes

Desktop；

Pedestal；

Lifting assembly connects desktop and pedestal, for adjusting height of the desktop relative to pedestal；It is characterized by:

A connecting seat is connected on pedestal below the desktop, the attachment base is equipped with pedal trainer, and described is foot-operated Training aids includes the training aids shell being connected on attachment base and the shaft being rotatably connected on training aids shell, the shaft Both ends be separately positioned on the outside of training aids shell and the both ends of shaft are separately connected a crank, the free end of each crank can It is rotatablely connected a pedal, steps on to put for the both feet for user and does step movement.

2. same table according to claim 1, it is characterised in that: the pedal trainer further includes being arranged in training aids The main control module of pedal motor and control pedal motor action in shell, the output shaft and rotating shaft transmission of the pedal motor connect It connects, is rotated for drive shaft, the both feet for making pedal drive user do step movement.

3. same table according to claim 1, it is characterised in that: be also connected with resistance dress in the training aids shell It sets, which is used to apply rotary resistance to shaft.

4. same table according to claim 1, it is characterised in that: the bottom of each pedal connects an idler wheel, the company Be fixedly connected on joint chair with the one-to-one backing plate of pedal, the outer rim of the idler wheel is bonded with the upper surface of backing plate, and idler wheel When with pedal travel, the idler wheel does back and forth movement along the length direction of backing plate.

5. same table according to claim 2, it is characterised in that: the training aids shell is equipped with and connect with main control module Switch and button of transferring the files.

6. same table according to claim 2, it is characterised in that: be integrated with radio communication mold on the main control module Block, the wireless communication module make main control module control for the control instruction that cell phone application is issued to be connect and received with mobile phone wireless Pedal motor movement processed.

7. same table according to claim 6, it is characterised in that: the main control module includes single-chip microcontroller or DSP；It is described Wireless communication module be one of WiFi communication module or bluetooth communication.

8. same table according to claim 1, it is characterised in that: the lifting assembly includes two lifting columns and drive The driving motor of dynamic two lifting columns lifting, the pedestal are two and are separately positioned on the bottom of two lifting columns； The upper end of described two lifting columns is connect with the bottom of the table respectively, and the lower end of two lifting columns connects with two pedestals respectively It connects.

9. same table according to claim 8, it is characterised in that: each lifting column successively includes first from the outside to the core Stay tube, the second support tube and third support tube, first support tube, the second support tube it is successively nested with third support tube and It can opposite sliding generation displacement；Linear pusher structure is equipped in the inner hole of the third support tube；The linear pusher structure Including lead screw, fiber tube and the attachment base for being connected to lead screw tail end are distributed on the outer circle wall of the attachment base multiple along its circle The fixture block of circumferential direction distribution and the diameter convex extended along its length；The lateral wall of the fiber tube is equipped with side along its length To the external screw thread of extension, the attachment base is arranged in the inner hole of fiber tube, and the inner hole inner wall of fiber tube is equipped with and attachment base The card slot that upper fixture block corresponds clamping and extends along fiber tube length direction, the fixture block are slidably matched along card slot length direction And circumferential limit is in card slot；The linear pusher structure further includes the outer of the polygon being arranged in third support pipe orifice Pipe, outer tube connect one first pedestal, the internal screw thread in the centre bore of first pedestal in one end inner hole of driving motor It is connect with the external screw thread spiral of lead screw；The driving motor is connect with lead screw transmission, for driving lead screw to rotate；The outer tube It is inside equipped with the inner tube of a polygon, the one end of said inner tube far from driving motor is connect with the bottom of the first support tube, and inner tube The second pedestal, the internal screw thread and fiber tube lateral wall in second base central hole are connected in one end inner hole of the first pedestal On external screw thread spiral connection.

10. same table according to claim 1, it is characterised in that: the bottom of the desktop is connected with transverse beam assembly, described The upper end of lifting assembly is connect with transverse beam assembly, and the lower end of lifting assembly is connect with pedestal；The transverse beam assembly includes first Crossbeam and second cross beam are equipped with adjustable plate, are distributed on the adjustable plate multiple between the first crossbeam and second cross beam Connecting hole, the connecting hole are used to make adjustable plate connect with first crossbeam with second cross beam respectively by fastening screw.

11. same table according to claim 1, it is characterised in that: the desktop is equipped with recess portion close to the side of user, and The two sides of side and desktop of the desktop far from user are equipped with convex baffle.

12. same table according to claim 1, it is characterised in that: the side of the bottom of the table is connected with hanger, described Hanger on be connected with multiple hooks.

13. same table according to claim 2, it is characterised in that: the pedal trainer further includes remote controler, described Training aids shell be equipped with the groove placed for remote controler, the remote controler is connect with main control module, for control pedal The switch and revolving speed of motor.