CN219783088U - Novel back-falling sliding rail structure of massage chair - Google Patents
Novel back-falling sliding rail structure of massage chair Download PDFInfo
- Publication number
- CN219783088U CN219783088U CN202320300166.XU CN202320300166U CN219783088U CN 219783088 U CN219783088 U CN 219783088U CN 202320300166 U CN202320300166 U CN 202320300166U CN 219783088 U CN219783088 U CN 219783088U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- straight rail
- straight
- massage chair
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 244000309466 calf Species 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000036544 posture Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Massaging Devices (AREA)
Abstract
The utility model discloses a novel back-falling sliding rail structure of a massage chair, which comprises a bottom bracket and a back bracket; a group of first straight rails and second straight rails are arranged on two sides of the back support; the first straight rail and the second straight rail are obliquely arranged, and an included angle of not less than 90 degrees is formed between the first straight rail and the second straight rail; the bottom support is characterized in that a pair of rollers are arranged on two sides of the bottom support, and the rollers on the same side are respectively in rolling fit with the first straight rail and the second straight rail. The utility model uses the first straight rail and the second straight rail which are segmented to replace the traditional arc-shaped guide rail, and is matched with the idler wheels on the bottom bracket to realize the guide of the back bracket when the back bracket is reversed, thereby meeting the functional requirements; the linear guide rail has the characteristics of simple forming process, short period, high efficiency and low cost.
Description
Technical Field
The utility model relates to the technical field of massage chairs, in particular to a novel back-falling sliding rail structure of a massage chair.
Background
Most of traditional massage chairs realize forward movement and backward sliding of a backrest through sliding fit between an arc-shaped sliding rail of an iron underframe and plastic rollers on an iron back frame, so that different lying postures are adjusted to meet the use requirements of different users. The arc-shaped sliding rail has the advantages of relatively complex forming process, long period, high manufacturing cost, low yield and unstable assembly effect, and needs to consume a huge amount of die cost.
Disclosure of Invention
The utility model aims to provide a novel back-falling sliding rail structure of a massage chair, which can replace the existing arc sliding rail to realize the back-falling function of the massage chair, and simultaneously simplifies the production process, is convenient to assemble and reduces the cost.
In order to achieve the above object, the solution of the present utility model is:
a novel back sliding rail structure of a massage chair comprises a bottom bracket and a back bracket; a group of first straight rails and second straight rails are arranged on two sides of the back support; the first straight rail and the second straight rail are obliquely arranged, and an included angle of not less than 90 degrees is formed between the first straight rail and the second straight rail; the bottom support is characterized in that a pair of rollers are arranged on two sides of the bottom support, and the rollers on the same side are respectively in rolling fit with the first straight rail and the second straight rail.
The bottom bracket and the back bracket are both made of metal.
The front end of the first straight rail is higher than the rear end of the first straight rail, and the front end of the second straight rail is lower than the rear end of the second straight rail.
The both sides of bottom support all are provided with the bracing piece, the gyro wheel normal running fit is in the inboard of bracing piece.
The novel massage chair back sliding rail structure also comprises an electric push rod, wherein the fixed end of the electric push rod is pivotally connected and matched with the bottom bracket, and the movable end of the electric push rod is in transmission connection with the back bracket.
Preferably, the novel massage chair back sliding rail structure also comprises a linkage telescopic device; the two ends of the linkage expansion device are respectively connected with the bottom bracket and the back bracket; the linkage telescoping device stretches out and draws back along with the back support moves back and forth on the bottom support, and the linkage telescoping device stretches out to push the calf component of the massage chair to tilt when the back support moves forward.
Preferably, the linkage expansion device comprises a first connecting rod, a second connecting rod, a third connecting rod and a pushing assembly; one end of the first connecting rod is in pivot fit on the bottom bracket, and the other end of the first connecting rod is in pivot fit with one end of the second connecting rod; the other end of the second connecting rod is in pin joint fit with one end of the third connecting rod, and the middle part of the second connecting rod is in pin joint fit with the back support; the other end of the third connecting rod is in pin joint fit with the middle part of the pushing component; one end of the pushing component is in pivot joint with the back support, and the other end of the pushing component is opposite to the lower leg component.
Preferably, the back support is provided with a connecting lug for pivotally connecting the middle part of the second connecting rod.
Preferably, the pushing assembly comprises a fourth link, a fifth link, a sixth link and a pulley; the upper ends of the fourth connecting rod and the fifth connecting rod are in pin joint fit with the back support, and the lower ends of the fourth connecting rod and the fifth connecting rod are respectively pin joint at the middle part and the rear end of the sixth connecting rod; the other end of the third connecting rod is in pin joint fit with the middle part of the fourth connecting rod; the pulley is in running fit with the front end of the sixth connecting rod.
After the technical scheme is adopted, the utility model has the following technical effects:
(1) the segmented first straight rail and the segmented second straight rail replace the traditional arc-shaped guide rail and are matched with the idler wheels on the bottom support to realize the guiding of the back support when the back support is inverted, so that the functional requirements are met;
(2) the linear guide rail has the characteristics of simple forming process, short period, high efficiency and low cost.
Drawings
FIG. 1 is a perspective view of an embodiment of the present utility model;
FIG. 2 is a perspective view of a bottom bracket according to an embodiment of the present utility model;
FIG. 3 is a perspective view of a back bracket according to an embodiment of the present utility model;
FIG. 4 is a perspective view of a ganged jack in accordance with an embodiment of the present utility model;
FIG. 5 is a schematic diagram illustrating an initial state of an embodiment of the present utility model;
FIG. 6 is a schematic diagram of an inverted back limit state according to an embodiment of the present utility model;
reference numerals illustrate:
1- - -a bottom bracket; 11-a roller; 12- - -a supporting rod;
2- - -a back support; 21- - -a first straight rail; 22-a second straight rail; 23- - -a connecting lug;
3— a calf assembly;
4- - -an electric push rod;
5- - -linkage telescoping device; 51— a first link; 52— a second link; 53- - -a third link; 54— a fourth link; 55- - -a fifth connecting rod; 56— a sixth link; 57- - -pulleys.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Accordingly, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in place when the inventive product is used, or the orientation or positional relationship conventionally understood by those skilled in the art, is merely for convenience in describing the embodiments of the present utility model, and is not intended to indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
Referring to fig. 1 to 4, the utility model discloses a novel back sliding rail structure of a massage chair, which comprises a bottom bracket 1 and a back bracket 2, wherein the bottom bracket 1 is arranged on the ground, and the back bracket 2 is used for installing a shank component 3, a massage machine core, a plastic backrest and the like of the massage chair;
a group of first straight rails 21 and second straight rails 22 are arranged on two sides of the back support 2; the first straight rail 21 and the second straight rail 22 are obliquely arranged, and an included angle alpha of not less than 90 degrees is formed between the first straight rail 21 and the second straight rail 22;
the bottom bracket 1 is provided with a pair of rollers 11 on both sides, and the rollers 11 on the same side are respectively in rolling fit on a first straight rail 21 and a second straight rail 22.
Specific embodiments of the utility model are shown below.
The bottom bracket 1 and the back bracket 2 are made of metal or other high-strength and high-hardness materials.
The front end of the first straight rail 21 is higher than the rear end of the straight rail 21, and the front end of the second straight rail 22 is lower than the rear end of the second straight rail 22, so that the slopes of the first straight rail 21 and the second straight rail 22 are not 0, and the slope of the first straight rail 21 determines the tilting degree of the front end of the massage chair when the massage chair is turned back.
The two sides of the bottom bracket 1 are respectively provided with a supporting rod 12, and the idler wheels 11 are in running fit with the inner sides of the supporting rods 12.
The utility model also comprises an electric push rod 4, wherein the fixed end of the electric push rod 4 is pivotally matched on the bottom bracket 1, and the movable end of the electric push rod is in transmission connection with the back bracket 2. Under the drive of the control mechanism of the massage chair and the electric push rod 4, a user can remotely control the massage chair to automatically reverse the back so as to adjust the comfortable posture.
The utility model also comprises a linkage telescopic device 5; the two ends of the linkage telescopic device 5 are respectively connected with the bottom bracket 1 and the back bracket 2 and are used for realizing the linkage of the back bracket 2 and the lower leg component 3 of the massage chair; the linkage telescoping device 5 stretches out and draws back along with the back support 2 moving back and forth on the bottom support 1, and the linkage telescoping device 5 stretches out to push the calf assembly 3 to tilt when the back support 2 moves forward. After the calf assembly 3 is linked with the back support 2, the calf assembly 3 can be synchronously lifted when the back support 2 moves forward without additionally arranging a power device for the calf assembly 3.
Further, the linkage expansion device 5 comprises a first connecting rod 51, a second connecting rod 52, a third connecting rod 53 and a pushing component; one end of the first connecting rod 51 is pivotally connected to the bottom bracket 1, and the other end of the first connecting rod is pivotally connected to one end of the second connecting rod 52; the other end of the second connecting rod 52 is in pivot joint with one end of the third connecting rod 53, and the middle part of the second connecting rod is in pivot joint with the back bracket 2; the other end of the third connecting rod 53 is pivotally matched with the middle part of the pushing component; one end of the pushing component is in pivot joint with the back bracket 2, and the other end of the pushing component is opposite to the lower leg component 3. When the back bracket 2 is moved forward, the second link 52 is pushed forward so that the third link 53 is extended, and the third link 53 pushes the pushing assembly to swing to push up the calf assembly 3.
Next, the back support 2 is provided with a connecting lug 23 pivotally engaged with the middle portion of the second link 52.
Further, the pushing assembly includes a fourth link 54, a fifth link 55, a sixth link 56, and a pulley 57 (pulley 57 is visible in fig. 5); the upper ends of the fourth connecting rod 54 and the fifth connecting rod 55 are in pivot joint with the back bracket 2, and the lower ends of the fourth connecting rod 54 and the fifth connecting rod 55 are respectively pivoted at the middle part and the rear end of the sixth connecting rod 56; the other end of the third connecting rod 53 is pivotally matched with the middle part of the fourth connecting rod 54; the pulley 57 is rotatably fitted to the front end of the sixth link 56. The fourth link 54, the fifth link 55, the sixth link 56 and the back support 2 enclose a parallelogram, the structure is relatively stable, and the fourth link 54 is linked by the third link 53, so that the extension and contraction of the third link 53 can move to the swinging state of the fourth link 54, and the purpose of controlling the height of the calf component 3 through the sixth link 56 is achieved by changing the shape of the parallelogram; meanwhile, the pulley 57 is provided to improve the smoothness of the end of the sixth link 56 in side engagement with the lower leg unit 3.
Referring to fig. 5 and 6, the working principle of the present utility model is as follows:
when the electric push rod 4 works, the movable end of the electric push rod can drive the back support 2, and the back support 2 can be forward moved and backward slid smoothly through the movement of the roller 11 on the bottom support 1 on the first straight rail 21 and the second straight rail 22, so that the posture of a user can be adjusted; meanwhile, under the action of the linkage telescopic device 5, when the back support 2 moves forward, the linkage telescopic device 5 is in an extended state, so that the calf assembly 3 is jacked up.
Through the scheme, the segmented first straight rail 21 and the segmented second straight rail 22 are used for replacing the traditional arc-shaped guide rail, and are matched with the idler wheels 11 on the bottom bracket 1 to realize the guiding of the back bracket 2 when the back is reversed, so that the functional requirements are met; the linear guide rail (the first linear rail 21 and the second linear rail 22) has the characteristics of simple forming process, short period, high efficiency and low cost.
The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.
Claims (9)
1. Novel massage armchair falls back of body slide rail structure, its characterized in that:
comprises a bottom bracket and a back bracket;
a group of first straight rails and second straight rails are arranged on two sides of the back support; the first straight rail and the second straight rail are obliquely arranged, and an included angle of not less than 90 degrees is formed between the first straight rail and the second straight rail;
the bottom support is characterized in that a pair of rollers are arranged on two sides of the bottom support, and the rollers on the same side are respectively in rolling fit with the first straight rail and the second straight rail.
2. The novel massage chair back sliding rail structure according to claim 1, wherein:
the bottom bracket and the back bracket are both made of metal.
3. The novel massage chair back sliding rail structure according to claim 1, wherein:
the front end of the first straight rail is higher than the rear end of the first straight rail, and the front end of the second straight rail is lower than the rear end of the second straight rail.
4. The novel massage chair back sliding rail structure according to claim 1, wherein:
the both sides of bottom support all are provided with the bracing piece, the gyro wheel normal running fit is in the inboard of bracing piece.
5. The novel massage chair back sliding rail structure according to claim 1, wherein:
the electric push rod is characterized by further comprising an electric push rod, wherein the fixed end of the electric push rod is in pin joint fit with the bottom bracket, and the movable end of the electric push rod is in transmission connection with the back bracket.
6. The novel massage chair back sliding rail structure according to claim 1, wherein:
the device also comprises a linkage telescoping device; the two ends of the linkage expansion device are respectively connected with the bottom bracket and the back bracket; the linkage telescoping device stretches out and draws back along with the back support moves back and forth on the bottom support, and the linkage telescoping device stretches out to push the calf component of the massage chair to tilt when the back support moves forward.
7. The novel inverted back sliding rail structure of a massage chair according to claim 6, wherein:
the linkage expansion device comprises a first connecting rod, a second connecting rod, a third connecting rod and a pushing assembly; one end of the first connecting rod is in pivot fit on the bottom bracket, and the other end of the first connecting rod is in pivot fit with one end of the second connecting rod; the other end of the second connecting rod is in pin joint fit with one end of the third connecting rod, and the middle part of the second connecting rod is in pin joint fit with the back support; the other end of the third connecting rod is in pin joint fit with the middle part of the pushing component; one end of the pushing component is in pivot joint with the back support, and the other end of the pushing component is opposite to the lower leg component.
8. The novel massage chair back sliding rail structure according to claim 7, wherein:
the back support is provided with a connecting lug for the middle part of the second connecting rod to be in pin joint fit.
9. The novel massage chair back sliding rail structure according to claim 7, wherein:
the pushing component comprises a fourth connecting rod, a fifth connecting rod, a sixth connecting rod and a pulley; the upper ends of the fourth connecting rod and the fifth connecting rod are in pin joint fit with the back support, and the lower ends of the fourth connecting rod and the fifth connecting rod are respectively pin joint at the middle part and the rear end of the sixth connecting rod; the other end of the third connecting rod is in pin joint fit with the middle part of the fourth connecting rod; the pulley is in running fit with the front end of the sixth connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320300166.XU CN219783088U (en) | 2023-02-23 | 2023-02-23 | Novel back-falling sliding rail structure of massage chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320300166.XU CN219783088U (en) | 2023-02-23 | 2023-02-23 | Novel back-falling sliding rail structure of massage chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219783088U true CN219783088U (en) | 2023-10-03 |
Family
ID=88157766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320300166.XU Active CN219783088U (en) | 2023-02-23 | 2023-02-23 | Novel back-falling sliding rail structure of massage chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219783088U (en) |
-
2023
- 2023-02-23 CN CN202320300166.XU patent/CN219783088U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111839052B (en) | Electromechanical stretching device | |
| CN210131067U (en) | Massage movement traveling mechanism and massage chair frame | |
| CN219783088U (en) | Novel back-falling sliding rail structure of massage chair | |
| CN111358656A (en) | Massage movement traveling mechanism and massage chair frame | |
| CN214258627U (en) | Novel coordinated type massage chair frame | |
| CN210331067U (en) | Massage equipment and shank link gear | |
| CN212878459U (en) | Electromechanical stretching device | |
| CN220275245U (en) | Zero gravity zero leans on wall zero displacement's chair frame | |
| CN211050071U (en) | Massage chair | |
| CN211962555U (en) | Massage chair for elderly patients | |
| CN220275244U (en) | Zero gravity zero leans on wall zero displacement's chair frame | |
| CN220089012U (en) | Zero gravity zero leans on wall zero displacement's chair frame | |
| CN219629176U (en) | Zero wall sofa iron stand | |
| CN220655196U (en) | Zero gravity zero leans on wall zero displacement's chair frame | |
| CN216962952U (en) | Adjustable support for sitting and lying and massage chair frame | |
| CN210842358U (en) | Back of body that comfort level is high pushes away | |
| CN221285116U (en) | Office chair capable of changing sitting and standing postures | |
| CN221410857U (en) | Sofa frame convenient to adjust | |
| CN217040657U (en) | Zero gravity massage armchair chair frame | |
| CN221265642U (en) | Mechanism for driving seat to lie at large angle through arc-shaped track | |
| CN211092857U (en) | Mechanical stretching unit and electromechanical stretching device | |
| CN215899259U (en) | Zero wall massage armchair frame of double-guide-rail structure | |
| CN217886497U (en) | Chair frame and massage armchair | |
| CN220832486U (en) | Back-chasing chair | |
| CN220988225U (en) | Take flexible function of foot perk electric sofa |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |