CN214105096U - Linear bearing reciprocating sliding device - Google Patents
Linear bearing reciprocating sliding device Download PDFInfo
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- CN214105096U CN214105096U CN202022181294.6U CN202022181294U CN214105096U CN 214105096 U CN214105096 U CN 214105096U CN 202022181294 U CN202022181294 U CN 202022181294U CN 214105096 U CN214105096 U CN 214105096U
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Abstract
The utility model relates to a rehabilitation apparatus technical field specifically is a linear bearing reciprocating sliding device, slider includes: the device comprises an underframe, a frame component, a driving device, a transmission frame and a sliding component; the frame assembly comprises a bed plate frame and a headrest frame, and the headrest frame is rotatably connected to the bed plate frame through a hinge; the driving device is arranged on the bottom frame; the transmission frame is fixedly connected to the bed plate frame; the four groups of sliding assemblies are arranged and used for connecting the transmission frame and the underframe; the driving device is used for driving the transmission frame, so that the transmission frame drives the frame assembly to horizontally reciprocate on the bottom frame through the sliding assembly. This linear bearing reciprocating sliding device, transmission process is steady, and the device operation is reliable and stable, improves user experience and comfort level, convenient to use.
Description
Technical Field
The utility model relates to a rehabilitation apparatus technical field specifically is a linear bearing reciprocating sliding device.
Background
Modern people live busy, relative exercise time is reduced, and long-term lack of exercise is easy to cause chronic diseases to people, so that the national health rate is reduced year by year. On the other hand, in recent years, modern society has become increasingly aged, and elderly people often cannot exercise due to aging of joints. Therefore, rhythm devices which can be vertically or parallelly arranged appear in the market, so that people who do not frequently exercise or cannot exercise can exercise, the body of a user can be passively exercised, and the aim of automatically conditioning each organ of the human body is fulfilled.
Horizontal rhythm device is that the support frame is adorned down and is established horizontal rhythm device and make bed body braced frame horizontal rhythm thereupon, and in prior art, horizontal rhythm device utilizes a plurality of wheel bodies of motor drive to rotate, carries out multistage speed reduction through the change gear, drives eccentric connecting rod rotation through the belt, promotes the reciprocal rhythm of support frame through eccentric connecting rod, and wherein the change gear structure is complicated, and it is big to make the processing degree of difficulty, and is with high costs, has a small margin to rock, can not reach horizontal rhythm effect. In view of this, we propose a linear bearing reciprocating slide device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a linear bearing reciprocating sliding device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a linear bearing reciprocating slide, said slide comprising: the device comprises an underframe, a frame component, a driving device, a transmission frame and a sliding component;
the frame assembly comprises a bed plate frame and a headrest frame, and the headrest frame is rotatably connected to the bed plate frame through a hinge;
the driving device is arranged on the bottom frame;
the transmission frame is fixedly connected to the bed plate frame;
the four groups of sliding assemblies are arranged and used for connecting the transmission frame and the underframe;
the driving device is used for driving the transmission frame, so that the transmission frame drives the frame assembly to horizontally reciprocate on the bottom frame through the sliding assembly.
Preferably, a mattress is installed on the bed plate frame, and a pillow is installed on the headrest frame.
Preferably, the driving means includes: the device comprises a driving motor, a speed changing base, an eccentric connecting rod and a damping connecting rod;
the driving motor, the variable speed base and the eccentric base are fixedly connected to the underframe through bolts and nuts;
the speed changing base is provided with a bearing rod;
an eccentric shaft is arranged on the eccentric base;
one end of the eccentric connecting rod is connected with the eccentric shaft, the other end of the eccentric connecting rod is connected with the damping connecting rod, and the end part of the damping connecting rod is connected with the transmission frame;
the driving motor drives the bearing rod to rotate and simultaneously drives the eccentric shaft to eccentrically rotate, so that the eccentric connecting rod and the damping connecting rod horizontally reciprocate.
Preferably, the output end of the driving motor is provided with a driving wheel, the bearing rod is provided with a variable speed wheel, and the eccentric shaft is provided with a driven wheel;
the variable speed wheel and the driving wheel are driven by a first transmission belt;
and the transmission wheel and the driven wheel are driven by a second transmission belt.
Preferably, the eccentric connecting rod and the eccentric shaft are fixedly connected through a bearing.
Preferably, the damping connecting rod is rotatably connected with the eccentric connecting rod through a connecting shaft, and damping rubber is sleeved on the connecting shaft.
Preferably, the glide assembly comprises: a seat body, a pulley block and a limiting rod;
the base body is fixedly connected to the underframe through bolts and nuts;
the pulley block comprises two fixed pulleys which are arranged up and down;
the limiting rod penetrates between the two fixed pulleys for limiting, and two ends of the limiting rod are fixedly connected with the transmission frame.
Preferably, supporting legs are arranged at four corners of the bottom frame.
Compared with the prior art, the beneficial effects of the utility model are that: this linear bearing reciprocating sliding device rotates through driving motor drive eccentric shaft to drive the mounting bracket and realize horizontal reciprocating motion, the transmission process is steady, and the device operation is reliable and stable, and the subassembly that slides restricts the rhythm orbit, guarantees absolute horizontal rhythm, improves user experience and comfort level, convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
fig. 3 is a schematic structural view of the middle chassis of the present invention;
fig. 4 is a schematic structural view of the middle frame assembly of the present invention;
fig. 5 is a schematic structural view of a driving device according to the present invention;
FIG. 6 is a schematic structural view of the transmission frame and the sliding assembly of the present invention;
fig. 7 is a schematic structural view of the middle sliding component of the present invention.
In the figure: 1. a chassis; 11. supporting legs; 2. a frame assembly; 21. a bed plate frame; 211. a mattress; 22. a headrest frame; 221. a pillow pad; 23. a hinge; 3. a drive device; 31. a drive motor; 311. a drive wheel; 312. a first drive belt; 32. a speed change base; 321. a bearing rod; 322. a change wheel; 33. an eccentric base; 331. an eccentric shaft; 332. a driven wheel; 333. a second belt; 34. an eccentric link; 35. a shock-absorbing connecting rod; 351. a connecting shaft; 352. damping rubber; 4. a transmission frame; 5. a slipping component; 51. a base body; 52. a pulley block; 53. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
As shown in fig. 1 to 4, a linear bearing reciprocating slide apparatus, the slide apparatus comprising: the device comprises an underframe 1, a frame component 2, a driving device 3, a transmission frame 4 and a sliding component 5; the frame assembly 2 comprises a bed plate frame 21 and a headrest frame 22, and the headrest frame 22 is rotatably connected to the bed plate frame 21 through a hinge 23; the driving device 3 is arranged on the underframe 1; the transmission frame 4 is connected and fixed on the bed plate frame 21; the four groups of sliding components 5 are used for connecting the transmission frame 4 and the underframe 1; drive arrangement 3 is used for driving drive frame 4, makes drive frame 4 drive frame subassembly 2 through subassembly 5 that slides and do horizontal reciprocating motion on chassis 1, realizes the effect of horizontal rhythm, provides passive motion for the user, reaches the function of taking care of to human organ automatically.
In this embodiment, the bed board frame 21 is provided with the mattress 211, and the headrest frame 22 is provided with the pillow 221, so that the comfortable experience is provided through the mattress 211 and the pillow 221.
Specifically, supporting legs 11 are all installed in the four corners of chassis 1, and the bottom of supporting legs 11 is provided with soft callus on the sole, and the center of callus on the sole is sunken, has the shock attenuation effect, and improves supporting legs 11 grab ground ability, improves the stability that the device was placed.
As shown in fig. 5, the driving device 3 includes: a driving motor 31, a speed changing base 32, an eccentric base 33, an eccentric connecting rod 34 and a damping connecting rod 35; the driving motor 31, the speed changing base 32 and the eccentric base 33 are connected and fixed on the underframe 1 through bolts and nuts; the shift base 32 is provided with a bearing rod 321; an eccentric shaft 331 is mounted on the eccentric base 33; one end of the eccentric connecting rod 34 is connected with the eccentric shaft 331, the other end is connected with the damping connecting rod 35, and the end part of the damping connecting rod 35 is connected with the transmission frame 4; when driving motor 31 drive bearing pole 321 pivoted, drive eccentric shaft 331 and be eccentric rotation, make eccentric connecting rod 34 and damping connecting rod 35 be horizontal reciprocating motion because eccentric connecting rod 34 passes through damping connecting rod 35 and connects mounting bracket 2, and frame subassembly 2 carries on spacingly through transmission frame 4 and subassembly 5 that slides, and slidable connects on chassis 1, therefore, eccentric shaft 331 is doing eccentric pivoted in-process, turn into eccentric connecting rod 34 with its circular motion orbit originally and drive transmission frame 4 and realize horizontal reciprocating motion, the transmission process is steady, the device operation is reliable and stable.
Further, a driving wheel 311 is mounted on the output end of the driving motor 31, a speed-changing wheel 322 is mounted on the bearing rod 321, and a driven wheel 332 is mounted on the eccentric shaft 331; the transmission wheel 322 and the driving wheel 311 are transmitted by a first transmission belt 312; the transmission wheel 322 and the driven wheel 332 are transmitted through a second transmission belt 333, and the frequency of the reciprocating rhythm of the transmission frame 4 driven by the driving motor 31 can be adjusted according to the diameter proportion of the driving wheel 311, the transmission wheel 322 and the driven wheel 332.
It should be noted that the eccentric link 34 and the eccentric shaft 331 are connected and fixed by the bearings, so that the loss of mechanical energy between the eccentric link 34 and the eccentric shaft 331 is reduced, and the utilization rate of the driving force of the driving motor 31 is improved.
In addition, the damping connecting rod 35 is rotatably connected with the eccentric connecting rod 34 through the connecting shaft 351, the damping rubber 352 is sleeved on the connecting shaft 351, and the damping rubber 352 can reduce the mechanical collision between the damping connecting rod 35 and the eccentric connecting rod 34 in the reciprocating motion process and eliminate the noise generated between the connecting pieces in the motion process.
As shown in fig. 6 and 7, the glide assembly 5 includes: a seat body 51, a pulley block 52 and a limiting rod 53; the seat body 51 is fixedly connected on the underframe 1 through bolts and nuts; the pulley block 52 comprises two fixed pulleys arranged up and down; the gag lever post 53 passes between two fixed pulleys for it is spacing, and the both ends and the 4 fixed connection of drive frame of gag lever post 53, assembly pulley 52 is provided with two sets ofly in this embodiment, and the length of gag lever post 53 is greater than the interval between two assembly pulley 52, make the reciprocal normal motion's of drive frame 4 in-process, gag lever post 53 can slide between the fixed pulley, when realizing that pedestal 51 stably places, drive frame 4 drives 2 reciprocating motion's of frame subassembly effect, the transmission process is level and smooth, stably improve user's comfort level.
When the linear bearing reciprocating sliding device of the embodiment is used, a trunk part of a user lies on the mattress 211, a head part of the user lies on the pillow 221, after the driving device 3 is powered on to work, the driving motor 31 drives the variable speed wheel 322 on the bearing rod 321 to rotate through the first transmission belt 312, and simultaneously the variable speed wheel 322 drives the driven wheel 332 to rotate through the second transmission belt 333, so that the eccentric shaft 331 on the driven wheel 332 eccentrically rotates, because the eccentric connecting rod 34 is connected with the transmission frame 4 through the damping connecting rod 35, and the transmission frame 4 limits the frame component 2 through the sliding component 4 and is slidably connected to the base frame 1, during the rotation process of the eccentric shaft 331, the original circular motion track of the eccentric connecting rod 34 is converted into the horizontal reciprocating motion of the frame component 2 driven by the eccentric connecting rod 34, so as to realize the effect of horizontal rhythm, so as to provide passive motion for the user, and achieve the function of automatically conditioning human organs, meanwhile, the sliding component 5 is arranged, so that the transmission process is stable, the device runs stably and reliably, the user experience and the comfort level are improved, and the popularization and the promotion are facilitated.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A linear bearing reciprocating sliding device is characterized in that: the sliding device includes: the device comprises a base frame (1), a frame component (2), a driving device (3), a transmission frame (4) and a sliding component (5);
the frame assembly (2) comprises a bed plate frame (21) and a headrest frame (22), and the headrest frame (22) is rotatably connected to the bed plate frame (21) through a hinge (23);
the driving device (3) is arranged on the underframe (1);
the transmission frame (4) is fixedly connected to the bed plate frame (21);
the four groups of sliding assemblies (5) are arranged and used for connecting the transmission frame (4) and the underframe (1);
the driving device (3) is used for driving the transmission frame (4), so that the transmission frame (4) drives the frame component (2) to horizontally reciprocate on the bottom frame (1) through the sliding component (5).
2. The linear bearing reciprocating slide apparatus of claim 1, wherein: the bed plate frame (21) is provided with a mattress (211), and the headrest frame (22) is provided with a pillow (221).
3. The linear bearing reciprocating slide apparatus of claim 1, wherein: the drive device (3) comprises: the device comprises a driving motor (31), a speed changing base (32), an eccentric base (33), an eccentric connecting rod (34) and a damping connecting rod (35);
the driving motor (31), the variable speed base (32) and the eccentric base (33) are connected and fixed on the underframe (1) through bolts and nuts;
a bearing rod (321) is arranged on the speed changing base (32);
an eccentric shaft (331) is arranged on the eccentric base (33);
one end of the eccentric connecting rod (34) is connected with the eccentric shaft (331), the other end of the eccentric connecting rod is connected with the damping connecting rod (35), and the end part of the damping connecting rod (35) is connected with the transmission frame (4);
the driving motor (31) drives the bearing rod (321) to rotate and simultaneously drives the eccentric shaft (331) to eccentrically rotate, so that the eccentric connecting rod (34) and the damping connecting rod (35) horizontally reciprocate.
4. A linear bearing reciprocating slide as defined in claim 3 wherein: a driving wheel (311) is mounted at the output end of the driving motor (31), a speed changing wheel (322) is mounted on the bearing rod (321), and a driven wheel (332) is mounted on the eccentric shaft (331);
the transmission wheel (322) and the driving wheel (311) are transmitted through a first transmission belt (312);
the transmission wheel (322) and the driven wheel (332) are transmitted through a second transmission belt (333).
5. A linear bearing reciprocating slide as defined in claim 3 wherein: the eccentric connecting rod (34) and the eccentric shaft (331) are fixedly connected through a bearing.
6. A linear bearing reciprocating slide as defined in claim 3 wherein: the damping connecting rod (35) is rotatably connected with the eccentric connecting rod (34) through a connecting shaft (351) which is arranged, and damping rubber (352) is sleeved on the connecting shaft (351).
7. The linear bearing reciprocating slide apparatus of claim 1, wherein: the glide assembly (5) comprises: a seat body (51), a pulley block (52) and a limiting rod (53);
the base body (51) is fixedly connected to the underframe (1) through bolts and nuts;
the pulley block (52) comprises two fixed pulleys which are arranged up and down;
the limiting rod (53) penetrates between the two fixed pulleys for limiting, and two ends of the limiting rod (53) are fixedly connected with the transmission frame (4).
8. The linear bearing reciprocating slide apparatus of claim 1, wherein: supporting legs (11) are installed at four corners of the bottom frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181294.6U CN214105096U (en) | 2020-09-29 | 2020-09-29 | Linear bearing reciprocating sliding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181294.6U CN214105096U (en) | 2020-09-29 | 2020-09-29 | Linear bearing reciprocating sliding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214105096U true CN214105096U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022181294.6U Active CN214105096U (en) | 2020-09-29 | 2020-09-29 | Linear bearing reciprocating sliding device |
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|---|---|
| CN (1) | CN214105096U (en) |
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- 2020-09-29 CN CN202022181294.6U patent/CN214105096U/en active Active
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