CN216256346U

CN216256346U - Wireless-charging hidden folding armrest device for sofa

Info

Publication number: CN216256346U
Application number: CN202122862506.1U
Authority: CN
Inventors: 康义元
Original assignee: Huizhou Boteng Smart Home Co ltd
Current assignee: Huizhou Boteng Smart Home Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-12
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a wireless charging sofa hidden folding armrest device, which comprises an armrest component, a driving adjusting component and a spacing adjusting component, the device supplies power to the driving motor through the wireless charging power supply, so that the driving gear drives the inner toothed bar to move freely to realize the free extension or hiding of the handrail component, after the handrail component extends out, a user holds the buffering loop bar by hand and turns over the buffering loop bar upwards by taking the adjusting shaft as the center, thereby completing the expansion of the handrail, after the handrail is used, holding the buffering sleeve rod by hand and turning over downwards to ensure that the frame rod, the limiting clamping rod and the internal tooth rod are kept horizontal, driving the internal tooth rod by the driving gear and driving the handrail component to contract inwards to complete the folding, the device has realized the automatic expansion and the hiding of handrail, and wireless charging source's setting has realized handrail expansion and hidden wireless control simultaneously, and the person of facilitating the use uses, effectively improves and uses the compatibility.

Description

Wireless-charging hidden folding armrest device for sofa

Technical Field

The utility model relates to the technical field of sofa accessories, in particular to a wireless charging sofa hidden folding armrest device.

Background

The sofa is a multi-seat chair with soft cushion, the chair is provided with a backrest chair with springs or thick foamed plastic and the like, the two sides of the chair are provided with armrests, the sofa is one type of soft furniture and is generally divided into a fixed back sofa, a stepless self-control sofa, a pneumatic sofa, an electric sofa, a sofa with television and the like according to functional classification, the sofa can be divided into a low back sofa, a high back sofa and a common sofa according to the structure, the sofa supports the lumbar vertebra and the thoracic vertebra of a user through two supporting points, and can obtain the curved surface effect matched with the back of the body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wireless charging sofa hidden folding handrail device, which supplies power to a driving motor through a wireless charging power supply, so that a driving gear drives an inner toothed bar to move freely to realize the free extension or the hiding of a handrail component, a user holds a buffer sleeve rod after the handrail component extends out and turns upwards by taking an adjusting shaft as the center so as to complete the unfolding of a handrail, holds the buffer sleeve rod to turn downwards after the handrail component is used, and drives the inner toothed bar by the driving gear after a frame rod, a limiting clamping rod and the inner toothed bar are kept horizontal, and drives the handrail component to contract inwards to complete the folding, so that the problems in the prior art can be solved.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a folding handrail device is hidden to sofa that wireless charges, includes handrail subassembly, drive adjusting part and interval adjusting part, handrail subassembly's downside installation drive adjusting part, the bottom welding installation interval adjusting part between the drive adjusting part.

The handrail component comprises a frame rod, a buffer sleeve rod, an inner movable groove, a limiting connecting plate, a buffer spring, an adjusting sleeve rod, a through screw hole, a movable rod, a through bolt and a clamping head, wherein the buffer sleeve rod is installed between the upper sides of the frame rod, the two ends of the buffer sleeve rod are respectively provided with the inner movable groove, the buffer spring is arranged in the inner movable groove, the limiting connecting plate is installed between the buffer spring and the frame rod, the movable rod is arranged between the lower sides of the frame rod, the adjusting sleeve rod is installed between the movable rods, the through screw hole is respectively arranged on each of the upper side and the lower side of the adjusting sleeve rod, the through bolt is installed in the through screw hole, and the clamping head is arranged at the bottom of the frame rod.

Preferably, the drive adjusting part includes dead lever, motor sleeve, driving motor, wireless charging source, drive gear, interior ratch, spacing kelly, inlay card arm, regulating spindle, mounting panel, construction bolt and interior limiting plate, the upper left side of dead lever is equipped with motor sleeve, motor sleeve's internally mounted driving motor, the last wireless charging source of installation of driving motor, ratch in the internally mounted of dead lever, the outside end of interior ratch is equipped with spacing kelly, the end of spacing kelly is equipped with the inlay card arm, the installation regulating spindle in the inlay card arm, the inboard end of interior ratch is equipped with interior limiting plate, the upside installation drive gear of interior ratch, the bottom of dead lever is equipped with the mounting panel, the both ends of mounting panel are equipped with construction bolt respectively.

Preferably, the interval adjusting assembly comprises an outer sleeve adjusting rod, an outer clamping plate, an embedded adjusting rod, a positioning screw hole, a positioning screw rod, a positioning nut and a supporting spring, wherein the outer clamping plate is arranged at the tail end of the outer sleeve adjusting rod, the supporting spring is installed between the outer clamping plates, the embedded adjusting rod is arranged inside the outer sleeve adjusting rod, the positioning screw hole is respectively formed in the two ends of the embedded adjusting rod, the positioning screw rod is installed in the positioning screw hole, and the positioning nut is respectively installed at the two ends of the positioning screw rod.

Preferably, the rear side of the driving gear is connected to a rotating shaft of the driving motor.

Preferably, the clamping and embedding head is nested on the adjusting shaft between the clamping and embedding arms.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a wireless charging sofa hidden folding handrail device, which supplies power to a driving motor through a wireless charging power supply, so that a driving gear drives an inner toothed bar to move freely to realize free extension or hiding of a handrail component, a user holds a buffer sleeve rod and turns upwards by taking an adjusting shaft as a center after the handrail component extends out, so that the handrail is unfolded, and after the handrail component is used, the user holds the buffer sleeve rod to turn downwards, so that a frame rod, a limiting clamping rod and the inner toothed bar are kept horizontal, the driving gear drives the inner toothed bar and drives the handrail component to contract inwards to complete folding.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional structural schematic view of the armrest assembly of the present invention;

FIG. 3 is a schematic structural view of the drive adjustment assembly of the present invention;

FIG. 4 is a side cross-sectional structural schematic view of the drive adjustment assembly of the present invention;

FIG. 5 is a side cross-sectional structural schematic view of a spacing adjustment assembly of the present invention.

In the figure: 1. an armrest assembly; 101. a frame bar; 102. a buffer loop bar; 103. an inner movable groove; 104. limiting and connecting a plate; 105. a buffer spring; 106. adjusting the loop bar; 107. a through screw hole; 108. a movable rod; 109. a through bolt; 1010. clamping and embedding the head; 2. driving the adjustment assembly; 21. fixing the rod; 22. a motor casing; 23. a drive motor; 24. a wireless charging power supply; 25. a drive gear; 26. an inner rack bar; 27. a limiting clamping rod; 28. the clamping and embedding arm; 29. an adjustment shaft; 210. mounting a plate; 211. installing a bolt; 212. an inner limiting plate; 3. a spacing adjustment assembly; 31. an adjusting rod is sleeved outside; 32. an outer clamping plate; 33. an adjusting rod is embedded; 34. positioning the screw hole; 35. positioning a screw rod; 36. positioning a nut; 37. supporting the 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, a wireless charging sofa hidden folding armrest device includes an armrest assembly 1, a driving adjustment assembly 2 and a spacing adjustment assembly 3, wherein the driving adjustment assembly 2 is installed at the lower side of the armrest assembly 1, and the spacing adjustment assembly 3 is installed at the bottom between the driving adjustment assemblies 2 by welding.

Referring to fig. 2, the armrest assembly 1 includes a frame rod 101, a buffer sleeve rod 102, an inner movable groove 103, a limit connection plate 104, a buffer spring 105, an adjustment sleeve rod 106, a through screw hole 107, a movable rod 108, a through bolt 109, and a snap head 1010, wherein the buffer sleeve rod 102 is installed between the upper sides of the frame rod 101, the inner movable groove 103 is respectively disposed at two ends of the buffer sleeve rod 102, the buffer spring 105 is disposed in the inner movable groove 103, the limit connection plate 104 is installed between the buffer spring 105 and the frame rod 101, the movable rod 108 is disposed between the lower sides of the frame rod 101, the adjustment sleeve rod 106 is installed between the movable rods 108, the through screw hole 107 is respectively disposed at the upper side and the lower side of the adjustment sleeve rod 106, the through bolt 109 is installed in the through screw hole 107, and the snap head 1010 is disposed at the bottom of the frame rod 101.

Referring to fig. 3-4, the driving adjustment assembly 2 includes a fixing rod 21, a motor sleeve 22, a driving motor 23, a wireless charging power supply 24, a driving gear 25, an internal toothed bar 26, a limiting clamping bar 27, a clamping arm 28, an adjusting shaft 29, an installation plate 210, an installation bolt 211 and an internal limiting plate 212, the motor sleeve 22 is disposed on the left upper side of the fixing rod 21, the driving motor 23 is disposed inside the motor sleeve 22, the wireless charging power supply 24 is mounted on the driving motor 23, the internal toothed bar 26 is mounted inside the fixing rod 21, the limiting clamping bar 27 is disposed at the outer end of the internal toothed bar 26, the clamping arm 28 is disposed at the end of the limiting clamping bar 27, the adjusting shaft 29 is mounted in the clamping arm 28, a clamping head 1010 is nested on the adjusting shaft 29 between the clamping arms 28, the internal limiting plate 212 is disposed at the inner end of the internal toothed bar 26, the driving gear 25 is mounted on the upper side of the internal toothed bar 26, the rear side of the driving gear 25 is connected to the rotating shaft of the driving motor 23, the bottom of the fixing rod 21 is provided with a mounting plate 210, and two ends of the mounting plate 210 are respectively provided with a mounting bolt 211.

Referring to fig. 5, the distance adjusting assembly 3 includes an outer sleeve adjusting rod 31, an outer clamping plate 32, an inner embedded adjusting rod 33, a positioning screw 34, a positioning screw 35, a positioning nut 36 and a supporting spring 37, wherein the outer clamping plate 32 is disposed at the end of the outer sleeve adjusting rod 31, the supporting spring 37 is disposed between the outer clamping plates 32, the inner embedded adjusting rod 33 is disposed inside the outer sleeve adjusting rod 31, the positioning screw 34 is disposed at each end of the inner embedded adjusting rod 33, the positioning screw 35 is disposed in the positioning screw 34, and the positioning nut 36 is disposed at each end of the positioning screw 35.

The difference between the utility model and the prior art is as follows: the two ends of the sofa in the prior art are usually fixed armrests or not provided with armrests, the armrests are easy to influence the normal movement of a user when the fixed armrest sofa is in use, and the user cannot adjust to the most comfortable sitting posture when the armrest sofa is not in use, so the use compatibility of the fixed armrest sofa and the armrest is poor, the wireless charging sofa hidden folding armrest device of the utility model supplies power to a driving motor 23 through a wireless charging power supply 24, so that a driving gear 25 drives an internal tooth rod 26 to move freely to realize the free extension or hiding of an armrest component 1, after the armrest component 1 is extended out, the user holds a buffer sleeve rod 102 and turns upwards by taking an adjusting shaft 29 as the center to complete the extension of the armrest, after the use is finished, holds the buffer sleeve rod 102 to turn downwards to enable a frame rod 101, a limiting clamping rod 27 and an internal tooth rod 26 to be kept horizontal, the drive gear 25 drives the inner rack 26 and causes the handrail assembly 1 to retract inwardly to complete the folding.

In summary, the following steps: the sofa hidden folding handrail device with wireless charging of the utility model supplies power to the driving motor 23 through the wireless charging power supply 24, so that the driving gear 25 drives the inner toothed bar 26 to move freely, thereby realizing the free extension or hiding of the handrail component 1, after the armrest assembly 1 is extended, the user holds the buffer sleeve rod 102 by hand, and turns upward with the adjusting shaft 29 as the center, thereby completing the unfolding of the handrail, after the handrail is used, the buffering sleeve rod 102 is held by a hand and turned downwards, the frame rod 101, the limiting clamping rod 27 and the internal tooth rod 26 are kept horizontal, the internal tooth rod 26 is driven by the driving gear 25, and the handrail component 1 is driven to contract inwards to complete the folding, the structure of the handrail folding device is complete and reasonable, the device has realized the automatic expansion and the hiding of handrail, and the wireless control that the handrail expanded and hidden has been realized to wireless charging power supply 24's setting simultaneously, and the person of facilitating the use uses, effectively improves and uses the compatibility.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a folding handrail device is hidden to sofa of wireless charging, includes handrail subassembly (1), drive adjusting part (2) and interval adjusting part (3), its characterized in that: a driving adjusting component (2) is arranged on the lower side of the handrail component (1), and a distance adjusting component (3) is welded and arranged at the bottom between the driving adjusting components (2);

the handrail component (1) comprises a frame rod (101), a buffer sleeve rod (102), an inner movable groove (103), a limiting connecting plate (104), a buffer spring (105), an adjusting sleeve rod (106), a through screw hole (107), a movable rod (108), a through bolt (109) and a clamping and embedding head (1010), wherein the buffer sleeve rod (102) is installed between the upper sides of the frame rod (101), the inner movable groove (103) is respectively arranged at the two ends of the buffer sleeve rod (102), the buffer spring (105) is arranged in the inner movable groove (103), the limiting connecting plate (104) is installed between the buffer spring (105) and the frame rod (101), the movable rod (108) is arranged between the lower sides of the frame rod (101), the adjusting sleeve rod (106) is installed between the movable rods (108), the through screw holes (107) are respectively arranged at the upper side and the lower side of the adjusting sleeve rod (106), the through bolt (109) is installed in the through screw hole (107), the bottom of the frame rod (101) is provided with a clamping and embedding head (1010).

2. The wireless charging sofa hidden folding armrest apparatus according to claim 1, wherein: the driving adjusting component (2) comprises a fixing rod (21), a motor sleeve (22), a driving motor (23), a wireless charging power supply (24), a driving gear (25), an internal toothed bar (26), a limiting clamping rod (27), a clamping and embedding arm (28), an adjusting shaft (29), a mounting plate (210), a mounting bolt (211) and an inner limiting plate (212), the motor sleeve (22) is arranged on the upper left side of the fixing rod (21), the driving motor (23) is arranged inside the motor sleeve (22), the wireless charging power supply (24) is mounted on the driving motor (23), the internal toothed bar (26) is mounted inside the fixing rod (21), the limiting clamping rod (27) is arranged at the tail end of the outer side of the internal toothed bar (26), the clamping arm (28) is arranged at the tail end of the limiting clamping rod (27), the adjusting shaft (29) is mounted inside the clamping and embedding arm (28), and the inner limiting plate (212) is arranged at the tail end of the inner side of the internal toothed bar (26), the upside installation drive gear (25) of interior ratch (26), the bottom of dead lever (21) is equipped with mounting panel (210), the both ends of mounting panel (210) are equipped with mounting bolt (211) respectively.

3. The wireless charging sofa hidden folding armrest apparatus according to claim 1, wherein: spacing adjusting part (3) are including outer adjusting lever (31), outer cardboard (32), embedded adjusting lever (33), location screw (34), positioning screw (35), set nut (36) and supporting spring (37), the end of outer adjusting lever (31) is equipped with outer cardboard (32), installation supporting spring (37) between outer cardboard (32), the inside of outer adjusting lever (31) is equipped with embedded adjusting lever (33), the both ends of embedded adjusting lever (33) are equipped with positioning screw (34) respectively, installation positioning screw (35) in positioning screw (34), set nut (36) are installed respectively to the both ends of positioning screw (35).

4. The wireless charging sofa hidden folding armrest apparatus according to claim 2, wherein: the rear side of the driving gear (25) is connected to a rotating shaft of the driving motor (23).

5. The wireless charging sofa hidden folding armrest apparatus according to claim 1, wherein: the clamping and embedding head (1010) is nested on the adjusting shaft (29) between the clamping and embedding arms (28).