阅读说明：本技术 一种辅助腿部放松用的办公家具 (Office furniture for assisting leg relaxation ) 是由 冯晓茵 于 2020-07-30 设计创作，主要内容包括：本发明涉及办公家具技术领域,且公开了一种辅助腿部放松用的办公家具,包括桌体,所述桌体的内腔下部滑动连接有对称的滑条,所述滑条之间滑动连接有活动块,所述活动块的内腔底部固定安装有滑筒,所述滑筒的内腔底部设置有电磁铁,所述活动块的上部转动连接有踏板,所述滑筒的上部滑动连接有延伸至踏板上的卡杆,所述卡杆和电磁铁之间固定连接有第二弹簧。该辅助腿部放松用的办公家具,通过第一、第二凸轮转动,间歇挤压导杆使活动条左移,配合传动条及连杆导动,进而使踏板往复移动,配合按压调节杆,改变第二凸轮的位置,从而较好的对腿部进行放松、解决了部分装置不能调节运动频率的问题。(The invention relates to the technical field of office furniture and discloses office furniture for assisting leg relaxation, which comprises a table body, wherein the lower part of an inner cavity of the table body is connected with symmetrical slide bars in a sliding manner, movable blocks are connected between the slide bars in a sliding manner, the bottom of the inner cavity of each movable block is fixedly provided with a slide cylinder, the bottom of the inner cavity of each slide cylinder is provided with an electromagnet, the upper part of each movable block is rotatably connected with a pedal, the upper part of each slide cylinder is connected with a clamping rod extending to the pedal in a sliding manner, and a second spring is fixedly connected between each clamping rod and the electromagnet. This supplementary shank looses office furniture of usefulness rotates through first, second cam, and intermittent type extrusion guide arm makes the activity strip move to the left, and cooperation transmission strip and connecting rod are led and are moved, and then make footboard reciprocating motion, and the regulation pole is pressed in the cooperation, changes the position of second cam to better relaxing the shank, having solved the problem that partial device can not adjust the frequency of motion.)

1. An office furniture for assisting leg relaxation comprises a table body (1), and is characterized in that: the inner cavity lower part sliding connection of the table body (1) is provided with symmetrical sliding strips (2), sliding connection is carried out between the sliding strips (2) and is provided with a movable block (3), the inner cavity bottom of the movable block (3) is fixedly provided with a sliding barrel (4), the inner cavity bottom of the sliding barrel (4) is provided with an electromagnet (5), the upper part of the movable block (3) is rotatably connected with a pedal (6), a first spring (7) is fixedly connected between the inner cavity side wall of the pedal (6) and the inner cavity side wall of the movable block (3), the upper part of the sliding barrel (4) is slidably connected with a clamping rod (8) extending to the pedal (6), a second spring (9) is fixedly connected between the clamping rod (8) and the electromagnet (5), the right side sliding connection of the movable block (3) between the sliding strips (2) is provided with a movable strip (10), and the lower end of the movable strip (10) is fixedly, the upper portion of the extension block (11) is rotatably sleeved with a transmission strip (12), the front portion and the rear portion of the lower end of the transmission strip (12) are rotatably connected with a connecting rod (13), the right side of a movable strip (10) between the sliding strips (2) is fixedly connected with a bearing block (14), the lower end of the bearing block (14) is fixedly connected with a folded plate (15), the lower end of the folded plate (15) is slidably connected with a guide rod (16) extending to the extension block (11), the lower end of the right portion of the guide rod (16) is rotatably connected with a rotating roller (17), a third spring (18) is fixedly connected between the folded plate (15) and the extension block (11), a seat (19) is fixedly mounted at the upper end of the bearing block (14), the lower end of the right portion of the bearing block (14) is rotatably connected with a first cam (20), the lower end of the first cam (20) is rotatably connected with, the limiting pipe (22) is inserted between the first cam (20) and the second cam (21) in a sliding mode, the adjusting rod (23) is inserted in the inner cavity of the limiting pipe (22) in a sliding mode, and the fourth spring (24) is fixedly connected between the adjusting rod (23) and the limiting pipe (22).

2. An office furniture for assisting leg relaxation according to claim 1, wherein: the inner cavity side wall of the table body (1) is fixedly provided with a sliding rail matched with the sliding strip (2).

3. An office furniture for assisting leg relaxation according to claim 1, wherein: the lower end of the pedal (6) is provided with a clamping groove matched with the clamping rod (8).

4. An office furniture for assisting leg relaxation according to claim 1, wherein: the lower end of the clamping rod (8) is provided with a metal ball.

5. An office furniture for assisting leg relaxation according to claim 1, wherein: the lower end of the folded plate (15) is fixedly connected with symmetrical pulleys.

6. An office furniture for assisting leg relaxation according to claim 1, wherein: the lower end of the second cam (21) is uniformly provided with grooves.

7. An office furniture for assisting leg relaxation according to claim 1, wherein: and balls are arranged on two sides of the upper part of the limiting pipe (22).

Technical Field

The invention relates to the technical field of office furniture, in particular to office furniture for assisting leg relaxation.

Background

Office furniture is a tool which is convenient for office workers or working in daily life and social activities, along with the continuous development and progress of economy and science and technology in China, the furniture industry in China is also continuously innovated and advanced, and as a branch of the furniture industry, the office furniture industry is also rapidly developed along with the continuous updating of production technology, the continuous increase of varieties, the gradual formation of specialized production and the continuous improvement of management level.

At present, traditional office furniture only provides the office function for people, and do not have the function that helps people to alleviate shank fatigue pressure, and because people's work load crescent now, most users need to sit for a long time and use office furniture, therefore, an office furniture with shank relaxes function should be transported to the beginning, nevertheless because the development in this aspect is in the initial stage, therefore most this kind of office furniture is weak to the effect of relaxing of shank, can not play the tired effect of user shank, and the frequency of motion that this kind of office furniture drove user shank is certain, can not be adjusted, can't make user shank stop when moving to a comparatively comfortable action slightly.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides office furniture for assisting leg relaxation, which has the advantages of better relaxing legs, solving the problem that part of devices cannot adjust the movement frequency and the like, and solves the problems.

(II) technical scheme

In order to achieve the purposes of relaxing legs and solving the problem that part of devices cannot adjust the movement frequency and the like, the invention provides the following technical scheme: an office furniture for assisting leg relaxation comprises a table body, wherein the lower part of an inner cavity of the table body is slidably connected with symmetrical sliding strips, a movable block is slidably connected between the sliding strips, the bottom of the inner cavity of the movable block is fixedly provided with a sliding barrel, the bottom of the inner cavity of the sliding barrel is provided with an electromagnet, the upper part of the movable block is rotatably connected with a pedal, a first spring is fixedly connected between the pedal and the inner cavity side wall of the movable block, the upper part of the sliding barrel is slidably connected with a clamping rod extending to the pedal, a second spring is fixedly connected between the clamping rod and the electromagnet, the right side of the movable block between the sliding strips is slidably connected with a movable strip, the lower end of the movable strip is fixedly connected with an extending block, the upper part of the extending block is rotatably sleeved with a transmission strip, the front part and the rear part of the lower end of the transmission strip are rotatably connected with a connecting rod, and, the lower extreme fixedly connected with folded plate of carrier block, the lower extreme sliding connection of folded plate has the guide arm that extends to on extending the piece, the right part lower extreme of guide arm is rotated and is connected with and changes the roller, fixedly connected with third spring between folded plate and the extension piece, the upper end fixed mounting of carrier block has the seat, and the right part lower extreme of carrier block rotates and is connected with first cam, the lower extreme of first cam rotates and is connected with the second cam, it has spacing pipe to slide to peg graft between first cam and the second cam, the inner chamber of spacing pipe slides and pegs graft and has the regulation pole, fixedly connected with fourth spring between regulation pole and the spacing pipe.

Preferably, the slide rail matched with the slide bar is fixedly installed on the side wall of the inner cavity of the table body, so that the seat part can be conveniently drawn out.

Preferably, the draw-in groove that matches with the kelly is seted up to the lower extreme of footboard, and the kelly can insert the draw-in groove when the device body does not relax the motion, carries on spacing fixed to the footboard, prevents that the user from trampling by accident for foot is injured.

Preferably, the lower end of the clamping rod is provided with a metal ball, and when the electromagnet 5 is electrified, the metal ball can be attracted to drive the clamping rod to fall.

Preferably, the lower end of the flap is fixedly connected with a symmetrical pulley which directly supports the connecting part of the right part of the slide strip.

Preferably, the lower end of the second cam is uniformly provided with a groove, which facilitates the insertion of the hook-shaped part at the lower end of the adjusting rod, so that the first cam and the second cam are relatively fixed.

Preferably, both sides of the upper part of the limiting pipe are provided with balls, and the limiting pipe can move on the first cam conveniently.

(III) advantageous effects

Compared with the prior art, the invention provides office furniture for assisting leg relaxation, which has the following beneficial effects:

1. this supplementary shank relaxs office furniture of usefulness, through taking out the seat with the draw runner, the human body is sat on the seat, and the foot is placed on the footboard, starts first cam and rotates, makes it move to the left through guide arm intermittent type extrusion extension piece and activity strip, and corresponding right side connecting rod pulling transmission strip deflects, and the left side connecting rod then promotes the movable block and moves to the left for the shank is driven and is straightened, thereby better relaxs the shank.

2. This supplementary shank relaxs office furniture of usefulness, when starting to drive first cam pivoted through drive arrangement, the electro-magnet also can start together, attracts the metal ball to make the kelly shift out from the draw-in groove of footboard lower part for the footboard can be trampled by the foot and deflect when being driven to remove, and when not starting drive arrangement, the kelly carries on spacingly to the footboard, makes it can keep fixed, avoids the user accident to trample the upset, thereby has promoted the practicality of device.

3. According to the office furniture for assisting leg relaxation, the hook-shaped part at the lower part of the office furniture is moved out from the groove at the lower end of the second cam by pressing the adjusting rod, so that the position of the second cam relative to the first cam can be adjusted, the staying time of a pedal after the pedal is moved to the left to the maximum distance is changed, the leg of a user can adjust the relaxation time as required, and the problem that the motion frequency of part of devices cannot be adjusted is solved.

Drawings

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

FIG. 2 is a front view of a connecting portion of a carrier block or the like of the present invention;

FIG. 3 is a front sectional view of a connecting portion of a movable block and the like according to the present invention;

FIG. 4 is a front sectional view of a connecting portion of a first cam or the like according to the present invention;

FIG. 5 is a bottom view of the connecting portion of the drive strap or the like of the present invention;

fig. 6 is a bottom view of the connecting portion of the second cam or the like of the present invention.

In the figure: 1. a table body; 2. a slide bar; 3. a movable block; 4. a slide cylinder; 5. an electromagnet; 6. a pedal; 7. a first spring; 8. a clamping rod; 9. a second spring; 10. a movable bar; 11. an extension block; 12. a drive bar; 13. a connecting rod; 14. a bearing block; 15. folding the plate; 16. a guide bar; 17. rotating the roller; 18. a third spring; 19. a seat; 20. a first cam; 21. a second cam; 22. a limiting pipe; 23. adjusting a rod; 24. and a fourth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an office furniture for assisting leg relaxation comprises a table body 1, a slide rail matched with a slide bar 2 is fixedly installed on the side wall of an inner cavity of the table body 1, a seat 19 is convenient to be drawn out, the symmetrical slide bars 2 are slidably connected with the lower portion of the inner cavity of the table body 1, a movable block 3 is slidably connected between the slide bars 2, a slide cylinder 4 is fixedly installed at the bottom of the inner cavity of the movable block 3, an electromagnet 5 is arranged at the bottom of the inner cavity of the slide cylinder 4, a pedal 6 is rotatably connected with the upper portion of the movable block 3, a clamping groove matched with a clamping rod 8 is formed in the lower end of the pedal 6, the clamping rod 8 can be inserted into the clamping groove when the device body does not perform relaxation movement, the pedal 6 is limited and fixed, the user is prevented from accidentally trampling to cause foot injury, a first spring 7 is fixedly connected between the pedal 6 and the side wall of the inner cavity of the movable, the lower extreme of kelly 8 is provided with the metal ball, after 5 circular telegrams of electro-magnet, it can attract the metal ball to drive 8 whereabouts of kelly, when driving first cam 20 pivoted through drive arrangement start, electro-magnet 5 also can start together, attract the metal ball to make kelly 8 shift out from the draw-in groove of 6 lower parts of footboard, make footboard 6 when being driven the removal, can trample the deflection by the foot, and when not starting drive arrangement, kelly 8 is spacing to footboard 6, make it can keep fixed, avoid the user to trample the upset by accident, thereby the practicality of device has been promoted.

A second spring 9 is fixedly connected between the clamping rod 8 and the electromagnet 5, a movable strip 10 is connected on the right side of the movable block 3 between the sliding strips 2 in a sliding manner, an extension block 11 is fixedly connected at the lower end of the movable strip 10, a transmission strip 12 is rotatably sleeved at the upper part of the extension block 11, connecting rods 13 are rotatably connected at the front part and the rear part of the lower end of the transmission strip 12, the connecting rod 13 on the left side is rotatably connected with the movable block 3, the connecting rod 13 on the right side is rotatably connected with a bearing block 14, a bearing block 14 is fixedly connected on the right side of the movable strip 10 between the sliding strips 2, a folded plate 15 is fixedly connected at the lower end of the bearing block 14, symmetrical pulleys are fixedly connected at the lower end of the folded plate 15, the symmetrical pulleys form direct support for the connecting part of the right part of the sliding strip 2, a guide rod 16 extending to the extension block 11 is slidably connected at the lower end of the right, the upper end fixed mounting of carrier block 14 has seat 19, through taking out seat 19 with draw runner 2, the human body sits on seat 19, the foot is placed on footboard 6, start first cam 20 and rotate, make it move to the left through 16 intermittent type extrusions extension block 11 of guide arm and activity strip 10, corresponding right side connecting rod 13 pulling drive strip 12 deflects, left side connecting rod 13 then promotes the left side with activity block 3 and moves to the left for the shank is driven and is straightened, thereby better relaxs the shank.

The lower end of the right part of the bearing block 14 is rotatably connected with a first cam 20, the lower end of the first cam 20 is rotatably connected with a second cam 21, the lower end of the second cam 21 is uniformly provided with grooves, the insertion of the hook-shaped part at the lower end of an adjusting rod 23 is convenient, so that the first cam 20 and the second cam 21 are relatively fixed, a limiting pipe 22 is inserted between the first cam 20 and the second cam 21 in a sliding way, both sides of the upper part of the limiting pipe 22 are provided with balls, the limiting pipe 22 is convenient to move on the first cam 20, an adjusting rod 23 is inserted in the inner cavity of the limiting pipe 22 in a sliding way, a fourth spring 24 is fixedly connected between the adjusting rod 23 and the limiting pipe 22, the hook-shaped part at the lower part of the adjusting rod 23 is moved out of the grooves at the lower end of the second cam 21 by pressing the adjusting rod 23, the position of the second cam 21 relative to the first cam, the leg of the user can adjust the relaxation time according to the requirement, thereby solving the problem that part of the devices can not adjust the movement frequency.

The working principle is as follows: the office furniture for assisting in relaxing the legs comprises a seat 19 with a slide bar 2 drawn out from the lower part of a table body 1 by a proper distance and locked with a pulley at the lower end of a folding plate 15, the position of the seat 19 can be limited and can not move, then a human body sits on the seat 19, two feet are placed on pedals 6, a driving device is started to drive a first cam 20 and a second cam 21 to synchronously rotate, so that the first cam 20 and the second cam 21 extrude a rotating roller 17 to pass through a guide rod 16, an extruding extension block 11 and a movable strip 10 to move left, a corresponding right connecting rod 13 pulls the transmission strip 12 to deflect, the left connecting rod 13 then pushes the movable block 3 to move left under the action of the deflected transmission strip 12, the synchronous pedals 6 on the upper part of the movable block 3 move left together to enable the legs to be driven to be straightened, thereby better relaxing the legs, and then after the bulges on the first cam 20 and the second cam 21 are rotated away from the rotating roller 17, the third spring 18 pulls the extension block 11 and the movable strip 10 to reset, the movable block 3 further drives the pedal 6 to reset, the pedal 6 reciprocates left and right along with the continuous rotation of the first cam 20 and the second cam 21 to drive the legs of the user to continuously straighten and bend so as to relieve the pressure of the knee joint, so that the knee joint is movably relaxed, and the relaxing effect is further improved, during the period, when the driving device is started to drive the first cam 20 and the second cam 21 to rotate, the electromagnet 5 is also started together to attract the metal balls so that the clamping rod 8 extrudes the second spring 9 and moves out from the clamping groove at the lower part of the pedal 6, so that when the pedal 6 is driven to move, the leg is pulled by human muscles, the inclination of the sole can be gradually changed, and the pedal 6 can be deflected by being trodden by the foot, the structure is relatively suitable for ergonomic design and is very humanized, and when not starting drive arrangement, when the user does not use the function of relaxing of this device promptly, electro-magnet 5 does not start, kelly 8 is spacing to footboard 6 then, make it keep fixed, avoid the user to trample the upset by accident, the condition that causes the damage of foot takes place, thereby the practicality of device has been promoted, and the user is through pressing down regulation pole 23, make the hook-shaped portion of its lower part shift out from the recess of second cam 21 lower extreme, can adjust the position of second cam 21 relative first cam 20, and then change the dwell time after footboard 6 moves to the maximum distance to the left, make the user's shank can adjust the time of relaxing as required, thereby the problem that part device can not adjust the frequency of motion has been solved.

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.