CN215081654U - Movable backrest mechanism of massage bed - Google Patents
Movable backrest mechanism of massage bed Download PDFInfo
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- CN215081654U CN215081654U CN202120183855.8U CN202120183855U CN215081654U CN 215081654 U CN215081654 U CN 215081654U CN 202120183855 U CN202120183855 U CN 202120183855U CN 215081654 U CN215081654 U CN 215081654U
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Abstract
The utility model relates to a movable backrest mechanism, in particular to a movable backrest mechanism of a massage bed, which comprises a backrest mechanism and a support frame, wherein a stay bar mechanism is arranged between the backrest mechanism and the support frame, the stay bar mechanism is provided with cross and rotating matched stay bars, the stay bar mechanism realizes stretching and gathering through the rotating matching of the stay bars, the backrest mechanism and the support frame realize opposite and backward movement through the stretching and gathering of the stay bar mechanism, the utility model utilizes the cross-typed stay bar structure to lead the bottom of the backrest mechanism to reciprocate up and down in a bed frame through a plurality of improvements, the optimized structure greatly improves the reliability and stability of the structure, the service life is prolonged, one side of the backrest mechanism is also provided with an auxiliary backrest, the area covering a working window is increased, the support system is more in place, the utility model also has the characteristics of simple structure, convenient processing and easy assembly, and the practicability is strong.
Description
Technical Field
The utility model relates to a movable backrest mechanism, in particular to a movable backrest mechanism of a massage bed.
Background
The applicant previously filed a patent with application number "201821750664. X" entitled "a function switching mechanism of a movable massage backrest", which is used for providing human body support by arranging the movable backrest on a working window of a massage movement on a massage chair or a massage bed, wherein the movable backrest on the massage chair adopts a telescopic or rolling structure, and the massage bed is not suitable for the telescopic structure; in addition, the prior application does not take care of the supporting coverage of the position space of the movement, and the technical problem to be solved is to provide a perfect movable backrest with a movable integral structure and have reliability and stability in the moving process.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a movable backrest mechanism of a massage bed.
In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a movable backrest mechanism of massage bed, its characterized in that, is equipped with vaulting pole mechanism including movable backrest mechanism and support frame between movable backrest mechanism and the support frame, and this vaulting pole mechanism has alternately and normal running fit's vaulting pole, and vaulting pole mechanism realizes extending and gathering together through the normal running fit of vaulting pole, and movable backrest mechanism and support frame realize moving in opposite directions and carrying on one's back through extending and gathering together of vaulting pole mechanism.
The support rods comprise main support rods and secondary support rods which are in running fit, one ends of the main support rods and the secondary support rods are obliquely hinged to the movable backrest mechanism and the support frame, the other ends of the main support rods and the secondary support rods are connected with the support frame and the movable backrest mechanism through the main sliding seat and the secondary sliding seat respectively, and the main support rods and the secondary support rods stretch and gather through the reciprocating motion of the main sliding seat and the secondary sliding seat.
The supporting frame is provided with a main guide rail for the main sliding seat to reciprocate, the main sliding seat is provided with a main guide groove matched with the main guide rail, and the supporting frame and the main sliding seat realize limit reciprocating motion through the matching of the main guide rail and the main guide groove.
The movable backrest mechanism is provided with a secondary guide rail for the secondary sliding seat to reciprocate, the secondary sliding seat is provided with a secondary guide groove matched with the secondary guide rail, and the support frame and the secondary sliding seat realize limiting reciprocating motion through the matching of the secondary guide rail and the secondary guide groove.
The quantity of vaulting pole is two sets of, and the symmetry sets up the both sides at activity back mechanism.
One end of the movable backrest mechanism is provided with an auxiliary backrest for increasing the coverage area of the movable backrest mechanism, the auxiliary backrest is arranged at the bottom of the movable backrest mechanism and is provided with a movable path which reciprocates along the length direction of the movable backrest mechanism, and the coverage area of the movable backrest mechanism is increased or decreased through the reciprocating motion of the auxiliary backrest.
A first connecting rod is arranged between the auxiliary backrest and the movable backrest mechanism, one end of the first connecting rod is rotatably connected to the movable backrest mechanism, the other end of the first connecting rod is connected with the auxiliary backrest through a guide block, a groove for the guide block to reciprocate is formed in the auxiliary backrest, and the auxiliary backrest is matched with the first connecting rod to reciprocate.
Including the second actuating mechanism who is used for driving supplementary back reciprocating motion, be equipped with the second connecting rod between second actuating mechanism's actuating lever and the supplementary back, the both ends of second connecting rod rotate respectively and connect in actuating lever and supplementary back, are equipped with the supporting seat of the supplementary back of bearing on the actuating lever, and when the actuating lever promoted supplementary back and expand, the tip of supplementary back rotated to the supporting seat through the cooperation of second connecting rod.
And a groove for limiting the support seat to reciprocate is formed at the bottom of the movable backrest mechanism.
The auxiliary backrest is provided with a limiting block and comprises a limiting groove matched with the limiting block, and the end part of the auxiliary backrest is limited by the matching of the limiting block and the limiting groove in an unfolding state.
The utility model has the advantages that: the utility model discloses a repetitious improvement makes its reciprocating motion from top to bottom in the bedstead with the bottom application crossing vaulting pole structure of back mechanism, and the structure after optimizing has improved the reliability and the stability of structure greatly, and life also increases thereupon, and one side of back mechanism still is equipped with the auxiliary backrest, has increased the area that covers work window, supports the system and targets in place more, the utility model discloses still have simple structure, processing convenience and assemble easy characteristics, the practicality is strong moreover.
Drawings
FIG. 1 is a schematic view of the bed frame and the utility model at rest;
FIG. 2 is a schematic view of the structure of the bed frame and the massage device of the present invention;
fig. 3 is a schematic structural view of the strut mechanism of the present invention when it is extended;
fig. 4 is an exploded view of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a schematic view of the matching structure of the stay bar mechanism and the limiting groove when the stay bar mechanism is gathered;
fig. 7 is a schematic view of a partial matching structure of the backrest mechanism and the auxiliary backrest of the present invention.
Detailed Description
As shown in fig. 1-7, a movable backrest mechanism of a massage bed comprises a movable backrest mechanism 100 and a support frame 200, a brace rod mechanism 300 is arranged between the movable backrest mechanism 100 and the support frame 200, the brace rod mechanism 300 is provided with brace rods which are crossed and in running fit, the brace rod mechanism 300 is unfolded and gathered through the running fit of the brace rods, the movable backrest mechanism 100 and the support frame 200 are moved towards and away from each other through the unfolding and gathering of the brace rod mechanism 300, the movable backrest mechanism 100 is lifted through the movement towards and away from the support frame 200, when the stay mechanism 300 is gathered with respect to the vertical direction, the movable backrest mechanism 100 is raised, when the stay mechanism 300 is unfolded with respect to the vertical direction, the movable backrest mechanism 100 is lowered, the support frame 200 is installed at the middle bottom of the frame 500, and the deck rail for the massage deck 520 to travel is installed inside the frame 500.
The stay bars comprise a main stay bar 310 and a secondary stay bar 320 which are in rotating fit, one ends of the main stay bar 310 and the secondary stay bar 320 are obliquely hinged to the movable backrest mechanism 100 and the support frame 200, the other ends of the main stay bar 310 and the secondary stay bar 320 are respectively connected with the support frame 200 and the movable backrest mechanism 100 through a main sliding seat 330 and a secondary sliding seat 340, the main stay bar 310 and the secondary stay bar 320 are unfolded and folded through reciprocating motion of the main sliding seat 330 and the secondary sliding seat 340, the main stay bar 310 and the secondary stay bar 320 form a scissor-type structural form, right half parts of the main stay bar 310 and the secondary stay bar 320 are respectively hinged to the movable backrest mechanism 100 and the support frame 200, left half parts of the main stay bar 310 and the secondary stay bar 320 are respectively hinged to the main sliding seat 330 and the secondary sliding seat 340, when the main sliding seat 330 reciprocates on the main guide rail 210, the main stay bar 310 and the secondary stay bar 320 are opened and folded in a scissor-type manner, and the movable backrest mechanism 100 naturally moves up and down.
The supporting frame 200 is provided with a main guide rail 210 for the main sliding seat 330 to reciprocate, the main sliding seat 330 is provided with a main guide groove 331 adapted to the main guide rail 210, the supporting frame 200 and the main sliding seat 330 realize the limit reciprocating motion through the matching of the main guide rail 210 and the main guide groove 331, and the main guide rail 210 and the main guide groove 331 provide the motion trail of the main sliding seat 330.
The movable backrest mechanism 100 is provided with a secondary guide rail 120 for the secondary sliding seat 340 to reciprocate, the secondary sliding seat 340 is provided with a secondary guide groove 341 adapted to the secondary guide rail 120, the support frame 200 and the secondary sliding seat 340 realize the limit reciprocating motion through the matching of the secondary guide rail 120 and the secondary guide groove 341, and the secondary guide rail 120 and the secondary guide groove 341 provide the motion track of the secondary sliding seat 340.
The supporting frame 200 is provided with a first driving mechanism 440 for driving the main sliding seat 330 to reciprocate, the first driving mechanism 440 may adopt an electric push rod mechanism, and an output shaft of the first driving mechanism 440 is assembled to the main sliding seat 330.
The quantity of vaulting pole is two sets of, and the symmetry sets up in the both sides of activity back mechanism 100, and the vaulting pole sets up in the left and right sides, and stability is strong.
One end of the movable backrest mechanism 100 is provided with an auxiliary backrest 400 for increasing the coverage area of the movable backrest mechanism 100, the auxiliary backrest 400 is arranged at the bottom of the movable backrest mechanism 100 and is provided with a movable path which reciprocates along the length direction of the movable backrest mechanism 100, the coverage area of the movable backrest mechanism 100 is increased or decreased through the reciprocating motion of the auxiliary backrest 400, the movable backrest mechanism 100 is difficult to cover the region of the massage movement 520, the region can be hollowed out, the auxiliary backrest 400 can be perfectly supplemented for supporting the region, the auxiliary backrest 400 is accommodated at the bottom of the movable backrest mechanism 100 and extends to the region of the massage movement 520, so that the coverage area of the movable backrest mechanism 100 can be increased or decreased, the space between the auxiliary backrest 400 and the movable backrest mechanism 100 is limited during accommodation, and the auxiliary backrest 400 needs to be slightly higher than the movable backrest mechanism 100 during extension in order to avoid the massage movement 520, the mattress can be leveled by the thin and thick assembled mattress.
A first connecting rod 410 is arranged between the auxiliary backrest 400 and the movable backrest mechanism 100, one end of the first connecting rod 410 is rotatably connected to the movable backrest mechanism 100, the other end of the first connecting rod is connected with the auxiliary backrest 400 through a guide block 411, a groove 430 for the guide block 411 to reciprocate is arranged on the auxiliary backrest 400, the auxiliary backrest 400 reciprocates through matching with the first connecting rod 410, the first connecting rod 410 is equivalently hung on the movable backrest mechanism 100, and the groove 430 of the auxiliary backrest 400 is hung on the guide block 411 of the first connecting rod 410, so that when the second driving mechanism 450 is pushed forwards, the auxiliary backrest 400 can be easily pushed out, torsion springs for stabilizing the auxiliary backrest 400 when the auxiliary backrest 400 stretches and contracts are arranged between the movable backrest mechanism 100 and the first connecting rod 410 and between the auxiliary backrest 400 and the second connecting rod 420.
The auxiliary backrest 400 comprises a second driving mechanism 450 for driving the auxiliary backrest 400 to reciprocate, a second connecting rod 420 is arranged between a driving rod 451 of the second driving mechanism 450 and the auxiliary backrest 400, two ends of the second connecting rod 420 are respectively connected with the driving rod 451 and the auxiliary backrest 400 in a rotating manner, a supporting seat 452 for supporting the auxiliary backrest 400 is arranged on the driving rod 451, when the driving rod 451 pushes the auxiliary backrest 400 to unfold, the end part of the auxiliary backrest 400 rotates onto the supporting seat 452 through the cooperation of the second connecting rod 420, the near end of the auxiliary backrest 400 reaches the upper part of the supporting seat 452 around the driving rod 451 through the mutual cooperation of the first connecting rod 410 and the second connecting rod 420, and the supporting seat 452 is responsible for supporting the near end gravity of the auxiliary backrest 400.
The bottom of the movable backrest mechanism 100 is provided with a groove 110 for limiting the reciprocating motion of the support base 452, and the bearing capacity of the support base 452 is enhanced by the groove 110.
The auxiliary backrest 400 is provided with a limiting block 460, which includes a limiting groove 530 adapted to the limiting block 460, the end of the auxiliary backrest 400 is limited in the unfolded state by the cooperation of the limiting block 460 and the limiting groove 530, the limiting groove 530 can be disposed in the working window 510 of the bed frame 500, and the cooperation of the limiting block 460 and the limiting groove 530 supports the distal end of the auxiliary backrest 400.
The operation flow is as follows:
when in rest, the movable backrest mechanism 100 rises to the top (is flush with the bed surface), and the auxiliary backrest 400 extends out of the movable backrest mechanism 100 to cover the working window 510 of the massage movement 520 area to form an integral support system; when massage is needed, the auxiliary backrest 400 is stored at the bottom of the movable backrest mechanism 100 under the action of the second driving mechanism 450, the movable backrest mechanism 100 pushes the main sliding seat 330 away under the action of the first driving mechanism 440, the main supporting rod 310 and the secondary supporting rod 320 are unfolded relative to the vertical direction, the movable backrest mechanism 100 starts to descend to avoid the massage movement 520, the massage movement 520 starts to travel on the movement track to provide massage service, when the massage service is to be stopped, the massage movement 520 moves to the end of the movement track, the movable backrest mechanism 100 is pulled back to the main sliding seat 330 under the action of the first driving mechanism 440, the main supporting rod 310 and the secondary supporting rod 320 are gathered relative to the vertical direction, the movable backrest mechanism 100 is lifted to the bed plane to cover the working window 510, after the movable backrest mechanism 100 is lifted, the auxiliary backrest 400 is stretched to the outside of the movable backrest mechanism 100 to cover the massage movement 520 under the action of the second driving mechanism 450, and the distal end is clamped into the limit groove 530, the proximal end is hung on the support seat 452, the final support covering is completed, and the massage bed enters the initial rest state again to wait for the next massage service.
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 to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a movable backrest mechanism of massage bed, characterized in that, including movable backrest mechanism (100) and support frame (200), be equipped with vaulting pole mechanism (300) between movable backrest mechanism (100) and support frame (200), this vaulting pole mechanism (300) have alternately and normal running fit's vaulting pole, vaulting pole mechanism (300) are through the normal running fit realization of vaulting pole expand and gather together, movable backrest mechanism (100) and support frame (200) are through the expansion of vaulting pole mechanism (300) with gather together and realize the motion of facing each other and dorsad.
2. The movable backrest mechanism of a massage bed as claimed in claim 1, wherein the brace rod comprises a main brace rod (310) and a secondary brace rod (320) which are rotatably engaged, one end of each of the main brace rod (310) and the secondary brace rod (320) is obliquely hinged to the movable backrest mechanism (100) and the support frame (200), the other end of each of the main brace rod (310) and the secondary brace rod (320) is connected with the support frame (200) and the movable backrest mechanism (100) through a main slide seat (330) and a secondary slide seat (340), and the main brace rod (310) and the secondary brace rod (320) are unfolded and folded through the reciprocating motion of the main slide seat (330) and the secondary slide seat (340).
3. The movable backrest mechanism of a massage bed as claimed in claim 2, wherein the supporting frame (200) is provided with a main guide rail (210) for the main sliding seat (330) to reciprocate, the main sliding seat (330) is provided with a main guide groove (331) adapted to the main guide rail (210), and the supporting frame (200) and the main sliding seat (330) realize the limit reciprocating motion by the cooperation of the main guide rail (210) and the main guide groove (331).
4. The movable backrest mechanism of a massage bed as claimed in claim 3, wherein the movable backrest mechanism (100) is provided with a secondary guide rail (120) for the secondary slide (340) to reciprocate, the secondary slide (340) is provided with a secondary guide groove (341) adapted to the secondary guide rail (120), and the support frame (200) and the secondary slide (340) realize the limit reciprocating motion by the cooperation of the secondary guide rail (120) and the secondary guide groove (341).
5. The movable backrest mechanism of a massage bed as claimed in claim 2, wherein the number of the stay bars is two groups, and the stay bars are symmetrically arranged at both sides of the movable backrest mechanism (100).
6. The movable backrest mechanism of a massage bed as claimed in any one of claims 1 to 5, wherein an auxiliary backrest (400) for increasing the coverage area of the movable backrest mechanism (100) is provided at one end of the movable backrest mechanism (100), the auxiliary backrest (400) is provided at the bottom of the movable backrest mechanism (100) and has a movable path reciprocating in the length direction of the movable backrest mechanism (100), and the coverage area of the movable backrest mechanism (100) is increased or decreased by the reciprocating movement of the auxiliary backrest (400).
7. The movable backrest mechanism of a massage bed as claimed in claim 6, wherein a first connecting rod (410) is provided between the auxiliary backrest (400) and the movable backrest mechanism (100), one end of the first connecting rod (410) is rotatably connected to the movable backrest mechanism (100), the other end is connected to the auxiliary backrest (400) through a guide block (411), a groove (430) for the guide block (411) to reciprocate is provided on the auxiliary backrest (400), and the auxiliary backrest (400) realizes the reciprocating motion through the cooperation with the first connecting rod (410).
8. The movable backrest mechanism of a massage bed as claimed in claim 7, comprising a second driving mechanism (450) for driving the auxiliary backrest (400) to reciprocate, wherein a second connecting rod (420) is disposed between the driving rod (451) of the second driving mechanism (450) and the auxiliary backrest (400), two ends of the second connecting rod (420) are respectively rotatably connected to the driving rod (451) and the auxiliary backrest (400), a supporting seat (452) for supporting the auxiliary backrest (400) is disposed on the driving rod (451), and when the driving rod (451) pushes the auxiliary backrest (400) to unfold, the end of the auxiliary backrest (400) is rotated to the supporting seat (452) by the cooperation of the second connecting rod (420).
9. The movable backrest mechanism of a massage bed as claimed in claim 8, wherein the bottom of the movable backrest mechanism (100) is provided with a groove (110) for limiting the reciprocating motion of the supporting base (452).
10. The movable backrest mechanism of a massage bed as claimed in claim 8, wherein the auxiliary backrest (400) is provided with a limiting block (460) comprising a limiting groove (530) adapted to the limiting block (460), and the end of the auxiliary backrest (400) is limited in the unfolded state by the cooperation of the limiting block (460) and the limiting groove (530).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120183855.8U CN215081654U (en) | 2021-01-23 | 2021-01-23 | Movable backrest mechanism of massage bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120183855.8U CN215081654U (en) | 2021-01-23 | 2021-01-23 | Movable backrest mechanism of massage bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215081654U true CN215081654U (en) | 2021-12-10 |
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ID=79325166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120183855.8U Active CN215081654U (en) | 2021-01-23 | 2021-01-23 | Movable backrest mechanism of massage bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215081654U (en) |
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2021
- 2021-01-23 CN CN202120183855.8U patent/CN215081654U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A movable backrest mechanism of a massage bed Effective date of registration: 20220830 Granted publication date: 20211210 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Wenzhou Lucheng Tengqiao small and micro franchise sub branch Pledgor: WENZHOU ZHEYIGE TECHNOLOGY Co.,Ltd. Registration number: Y2022330001918 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |