Adjustable sofa with Bluetooth atmosphere lamp
By designing an adjustable headrest structure on the sofa chair, the problem of users being unable to adjust the angle of the head is solved, achieving a better user experience and comfort.
Patent Information
- Application Number
- CN202421880661.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing sofa chairs lack headrest structure and cannot adjust the head angle according to user needs, which affects the user experience.
An adjustment assembly including a pillar, a rotating rod, a headrest and an adjustment member is designed so that the angle of the headrest relative to the seat is adjustable, and the angle of the headrest is adjusted through the adjustment member.
Users can adjust the angle of the headrest according to actual needs, improve the user experience, and enhance the comfort and functionality of the sofa.
Smart Images

Figure CN223143153U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of furniture, in particular to an adjustable sofa with a Bluetooth atmosphere lamp. Background Art
[0002] A sofa chair is a kind of furniture and is widely used in families, offices, and entertainment places. Among them, in a billiards entertainment center, the comfort of the sofa chair is an important factor in attracting customers. Therefore, billiards equipment manufacturers generally pay attention to whether the performance of the sofa chair used in the billiards entertainment center is superior enough.
[0003] The existing sofa chairs on the market lack a corresponding headrest structure. The height of the backrest is usually not lower than the shoulder height of the user in the sitting state. Therefore, when the user reclines, the head either leans on the backrest of the sofa chair or is placed on the top of the backrest. Thus, for each user, the leaning angle of the head cannot be adjusted according to their own needs. In view of this, in order to improve the user experience, the present application provides an adjustable sofa with a Bluetooth atmosphere lamp. Summary of the Utility Model
[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an adjustable sofa with a Bluetooth atmosphere lamp that can allow users to adjust the inclination angle of the headrest according to their own needs.
[0005] The purpose of the utility model is achieved by the following technical solutions:
[0006] An adjustable sofa with a Bluetooth atmosphere lamp, comprising:
[0007] A seat; and
[0008] An adjustment assembly, the adjustment assembly includes a support column, a rotating rod, a headrest and an adjustment member. One end of the support column is arranged on the seat, one end of the rotating rod is arranged on the headrest, and the adjustment member is respectively connected to the other end of the support column and the other end of the rotating rod, so that the angle of the headrest relative to the seat can be adjusted through the adjustment member.
[0009] Optionally, a seat cushion is arranged inside the seat, and the seat cushion includes a pu cotton body and a plurality of buffer springs, and the buffer springs are arranged at intervals inside the pu cotton body.
[0010] Optionally, the buffer spring and the pu cotton body are of an integrally formed structure.
[0011] Optionally, an atmosphere light strip is arranged on the armrest of the seat.
[0012] Optionally, the adjusting member includes a fixed seat, a rotating shaft, a rotating ring, a first clamping member and a second clamping member. The fixed seat is disposed at one end of the support column away from the seat. The rotating shaft is rotatably disposed on the fixed seat. The rotating shaft is connected to the rotating rod. A first tooth group and a second tooth group are oppositely distributed around the rotation center of the rotating shaft on the fixed seat. The rotating ring is rotatably disposed on the fixed seat. A third tooth group is provided on the inner side wall of the rotating ring, and the third tooth group is in the same direction as the first tooth group, and the inner diameter of the third tooth group is smaller than the inner diameter of the first tooth group. The first clamping member is slidably disposed on the rotating shaft, and the first clamping member is used for clamping the first tooth group or the third tooth group. The second clamping member is slidably disposed on the rotating ring, and the second clamping member is used for clamping the second tooth group.
[0013] Optionally, the first tooth group includes a plurality of first ratchet teeth connected end to end in sequence.
[0014] Optionally, the third tooth group includes three third ratchet teeth, and the three third ratchet teeth are equally angularly distributed.
[0015] Optionally, the first clamping member includes a pawl and a clamping spring. The pawl is slidably disposed on the rotating shaft. The clamping spring abuts against the pawl and the rotating shaft respectively. The clamping spring is used for pushing one end of the pawl so that the other end of the pawl is received in one of the first ratchet tooth and the second ratchet tooth.
[0016] Optionally, the structure of the second clamping member is the same as that of the first clamping member.
[0017] Compared with the prior art, the present utility model has at least the following advantages:
[0018] The adjustable sofa with a Bluetooth atmosphere lamp of the present utility model includes a seat and an adjustment assembly. The adjustment assembly includes a support column, a rotating rod, a headrest and an adjusting member. One end of the support column is disposed on the seat. One end of the rotating rod is disposed on the headrest. The adjusting member is respectively connected to the other end of the support column and the other end of the rotating rod, so that the angle of the headrest relative to the seat can be adjusted through the adjusting member. Thus, compared with the existing sofas, for the adjustable sofa with a Bluetooth atmosphere lamp of the present application, the angle of the headrest relative to the seat can be adjusted through the adjusting member, enabling the user to adjust the angle of the headrest according to actual usage requirements. Description of the Drawings
[0019] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present utility model and should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0020] Figure 1 Structural schematic diagram of an adjustable sofa with a Bluetooth atmosphere light according to an embodiment of the present utility model;
[0021] Figure 2 For Figure 1 Structural schematic diagram of another state of the adjustable sofa with a Bluetooth atmosphere light shown;
[0022] Figure 3 Partial structural schematic diagram of an adjustment component according to an embodiment of the present utility model;
[0023] Figure 4 For Figure 3 Structural schematic diagram of another state of the adjustment component shown;
[0024] Figure 5 Partial sectional structural schematic diagram of a seat cushion according to an embodiment of the present utility model;
[0025] Figure 6 Structural schematic diagram of an adjustment member according to an embodiment of the present utility model;
[0026] Figure 7 For Figure 6 Sectional structural schematic diagram of the adjustment member shown;
[0027] Figure 8 Structural schematic diagram of a fixed seat according to an embodiment of the present utility model;
[0028] Figure 9 For Figure 6 Structural schematic diagram of the starting state of the adjustment member shown;
[0029] Figure 10 For Figure 6 Structural schematic diagram of the adjustment state of the adjustment member shown;
[0030] Figure 11 For Figure 6 Structural schematic diagram of the extreme limit state of the adjustment member shown;
[0031] Figure 12 For Figure 6 Structural schematic diagram of the retracted state of the adjustment member shown;
[0032] Figure 13For Figure 6 The structural schematic diagram of the reset state of the adjusting member shown
[0033] Explanation of reference numerals:
[0034] 10. Adjustable sofa with Bluetooth atmosphere light; 100. Seat; 200. Adjusting assembly; 210. Strut; 220. Rotating rod; 230. Headrest; 240. Adjusting member; 110. Pu cotton body; 120. Buffer spring; 111. Empty slot; 130. Atmosphere light strip; 241. Fixed seat; 242. Rotating shaft; 243. Rotating ring; 244. First clamping member; 245. Second clamping member; 2411. First ratchet tooth; 2412. Second ratchet tooth; 2431. Third ratchet tooth; 2441. Pawl; 2442. Clamping spring Detailed implementation manners
[0035] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the drawings
[0036] As Figures 1 to 4 shown, an adjustable sofa 10 with a Bluetooth atmosphere light includes a seat 100 and an adjusting assembly 200. The adjusting assembly 200 includes a strut 210, a rotating rod 220, a headrest 230 and an adjusting member 240. One end of the strut 210 is arranged on the seat 100, one end of the rotating rod 220 is arranged on the headrest 230, and the adjusting member 240 is respectively connected to the other end of the strut 210 and the other end of the rotating rod 220, so that the angle of the headrest 230 relative to the seat 100 can be adjusted through the adjusting member 240
[0037] It should be noted that the seat 100 has a backrest, the strut 210 is installed on the backrest of the seat 100, the rotating rod 220 is installed on the headrest 230, and the rotating rod 220 is installed on the strut 210 through the adjusting member 240. In this way, under the action of the adjusting member 240, the angle of the headrest 230 relative to the seat 100 can be adjusted. In this way, under the action of the adjusting member 240, the adjustable range of the included angle between one side surface of the headrest 230 and the horizontal plane is 0° to 120°. In this way, when the included angle between one side surface of the headrest 230 and the horizontal plane is 0°, the headrest 230 is in a horizontal placement state. In this way, compared with the existing sofas, for the adjustable sofa 10 with a Bluetooth atmosphere light in the present application, the angle of the headrest 230 relative to the seat 100 can be adjusted through the adjusting member 240, so that the user can adjust the angle of the headrest 230 according to actual use requirements
[0038] As Figure 5As shown, in one embodiment, a seat cushion is provided inside the seat 100. The seat cushion includes a pu cotton body 110 and a number of buffer springs 120. The buffer springs 120 are arranged at intervals inside the pu cotton body 110.
[0039] In this way, the seat cushion is formed by the pu cotton body 110 and a number of buffer springs 120, making the formed seat cushion have sufficient softness and being able to quickly recover after the user gets up, effectively improving the user experience. In one embodiment, the buffer springs 120 and the pu cotton body 110 are of an integrally formed structure. In this way, it can ensure that the formed seat cushion has sufficient structural strength and avoid cracking between the pu cotton body 110 and the buffer springs 120 after being used for a period of time. In one embodiment, a number of empty slots 111 are formed in the pu cotton body 110, and the buffer springs 120 are located inside the side walls of the empty slots 111.
[0040] As Figure 1 and Figure 2 As shown, in one embodiment, an ambient light strip 130 is provided on the armrest of the seat 100. The ambient light strip 130 can be interconnected with a mobile phone via Bluetooth, so as to facilitate adjusting the brightness and color of the ambient light strip 130 through the mobile phone.
[0041] As Figures 6 to 13 As shown, in one embodiment, the adjusting member 240 includes a fixed seat 241, a rotating shaft 242, a rotating ring 243, a first clamping member 244 and a second clamping member 245. The fixed seat 241 is arranged at one end of the support column 210 away from the seat 100. The rotating shaft 242 is rotatably arranged on the fixed seat 241. The rotating shaft 242 is connected to the rotating rod 220. A first tooth group and a second tooth group distributed in the reverse direction are formed around the rotation center of the rotating shaft 242 on the fixed seat 241. The rotating ring 243 is rotatably arranged on the fixed seat 241. A third tooth group is formed on the inner side wall of the rotating ring 243, and the third tooth group is in the same direction as the first tooth group, and the inner diameter of the third tooth group is smaller than that of the first tooth group. The first clamping member 244 is slidably arranged on the rotating shaft 242, and the first clamping member 244 is used for clamping the first tooth group or the third tooth group. The second clamping member 245 is slidably arranged on the rotating ring 243, and the second clamping member 245 is used for clamping the second tooth group.
[0042] It should be noted that the adjusting member 240 is used to adjust the angle of the fixed headrest 230 relative to the seat 100. Specifically, the fixed seat 241 is fixedly installed at the end of the support column 210, and the rotating shaft 242 is rotatably installed on the fixed seat 241. For example, a circular hole is formed in the fixed seat 241, and the rotating shaft 242 is passed through the circular hole so that the rotating shaft 242 can rotate relative to the circular hole. A first tooth group and a second tooth group are formed around the circular hole on the fixed seat 241. In one embodiment, the first tooth group includes a plurality of first ratchet teeth 2411 connected end to end in sequence. The second tooth group includes three second ratchet teeth 2412 distributed at equal angles. The third tooth group includes three third ratchet teeth 2431 distributed at equal angles. Among them, the first ratchet teeth 2411 and the second ratchet teeth 2412 are distributed in opposite directions. Specifically, the inclination direction of the first ratchet teeth 2411 is opposite to the inclination direction of the second ratchet teeth 2412, and the inclination direction of the third ratchet teeth 2431 is consistent with the inclination direction of the first ratchet teeth 2411. The first clamping member 244 is slidably installed at the radial position of the rotating shaft 242. Thus, when the rotating rod 220 drives the rotating shaft 242 to rotate forward, for the convenience of description, in this embodiment, the counterclockwise rotation of the rotating shaft 242 relative to the fixed seat 241 is defined as the forward rotation, and the clockwise rotation is defined as the reverse rotation. Thus, when the rotating shaft 242 rotates counterclockwise, the inclined surface of the first ratchet teeth 2411 pushes the first clamping member 244 to slide and retract into the rotating shaft 242. Therefore, the rotating shaft 242 can smoothly rotate counterclockwise relative to the fixed seat 241, and at this time, the rotating shaft 242 cannot rotate clockwise relative to the fixed seat 241. Since the inner diameter of the third tooth group is smaller than the inner diameter of the first tooth group, that is, the inner diameter of the third ratchet teeth 2431 is smaller than the inner diameter of the first ratchet teeth 2411. When the rotating shaft 242 rotates counterclockwise and the first clamping member 244 slides from the first ratchet teeth 2411 into the third ratchet teeth 2431, the first clamping member 244 disengages from the first ratchet teeth 2411, and the third ratchet teeth 2431 catch the first clamping member 244. At this time, it is equivalent to that the rotating shaft 242 can be reset by rotating clockwise. Specifically, when the rotating shaft 242 is subjected to a clockwise torque, the rotating shaft 242 will drive the rotating ring 243 to rotate counterclockwise, so that the second clamping member 245 slidably installed on the rotating ring 243 slides along the inclined surface of the second ratchet teeth 2412. When the second clamping member 245 slides into the adjacent second ratchet teeth 2412, the second clamping member 245 is caught by the adjacent second ratchet teeth 2412. At this time, when a counterclockwise torque is applied to the rotating shaft 242 again, since the rotating ring 243 is caught by the second clamping member 245, the first clamping member 244 is driven by the rotating shaft 242 to disengage from the third ratchet teeth 2431 and fall into the first ratchet teeth 2411 again, so that the rotating shaft 242 can only rotate counterclockwise in the first ratchet teeth 2411 and cannot rotate clockwise.One end of the rotating rod 220 is fixedly locked to the rotating shaft 242 by screws. The fixing seat 241 is installed on the support column 210, enabling the rotating rod 220 to rotate counterclockwise relative to the support column 210, but not clockwise. Only when the rotating rod 220 rotates counterclockwise until the first locking member 244 snaps into the third ratchet tooth 2431 can the rotating rod 220 rotate clockwise to reset. Since the support column 210 is installed on the seat 100 and the headrest 230 is installed on the rotating rod 220, that is, the headrest 230 can be adjusted in angle counterclockwise relative to the seat 100. When rotating counterclockwise to the extreme position, the headrest 230 can rotate clockwise to reset under the action of the rotating ring 243 and the third ratchet tooth 2431.
[0043] As Figures 9 to 13 shown, they are successively the initial state, adjustment state, extreme position state, retraction state, and reset state of the adjusting member 240. Among them, the adjustment state is between the initial state and the extreme position state. Specifically, in the adjustment state, the fixing seat 241 drives the rotating ring 243 to rotate relative to the rotating shaft 242, causing the first locking member to slide along the first ratchet tooth 2411. The retraction state is between the extreme position state and the reset state. Specifically, in the retraction state, the rotating ring 243 and the rotating shaft 242 are fixed, and the fixing seat 241 rotates relative to the rotating shaft 242. During the retraction state, the first locking member is stuck by the third ratchet tooth 2431, so the first locking member disengages from the first ratchet tooth 2411, and the second locking member slides along the second ratchet tooth 2412.
[0044] As Figures 9 to 13 shown, in one embodiment, the first locking member 244 includes a pawl 2441 and a locking spring 2442. The pawl 2441 is slidably disposed on the rotating shaft 242. The locking spring 2442 abuts against the pawl 2441 and the rotating shaft 242 respectively. The locking spring 2442 is used to push one end of the pawl 2441 so that the other end of the pawl 2441 is received in one of the first ratchet tooth 2411 and the third ratchet tooth 2431.
[0045] It should be noted that a chute is provided in the radial direction of the rotating shaft 242, and the pawl 2441 is slidably installed in the chute, so that the pawl 2441 can slide along the radial direction of the rotating shaft 242. The clamping spring 2442 abuts against the pawl 2441 and the rotating shaft 242 respectively. In this way, under the elastic thrust of the clamping spring 2442, the pawl 2441 has a tendency to move away from the axis of the rotating shaft 242, so that one end of the pawl 2441 is caught in the first ratchet tooth 2411 or the third ratchet tooth 2431. In this way, since both the first ratchet tooth 2411 and the third ratchet tooth 2431 are inclined structures, the rotating shaft 242 can only rotate counterclockwise relative to the fixed seat 241 and cannot rotate clockwise. It should be noted that the counterclockwise and clockwise directions in the above embodiment description are explained in the illustrated direction, and do not limit the adjustment direction and anti-reverse direction of the rotating shaft 242.
[0046] In one embodiment, the structure of the second clamping member 245 is the same as that of the first clamping member 244. In this way, the second clamping member 245 can be slidably adjusted along the second ratchet tooth 2412.
[0047] The above embodiments only represent several implementation manners of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.
Claims
1. An adjustable sofa with a Bluetooth atmosphere light, characterized in that, Comprising: A seat; And An adjustment assembly, the adjustment assembly includes a support column, a rotating rod, a headrest and an adjustment member. One end of the support column is arranged on the seat, one end of the rotating rod is arranged on the headrest, and the adjustment member is respectively connected to the other end of the support column and the other end of the rotating rod, so that the angle of the headrest relative to the seat is adjustable through the adjustment member.
2. The adjustable sofa with a Bluetooth ambient light according to claim 1, wherein A seat cushion is arranged inside the seat, and the seat cushion includes a pu cotton body and a plurality of buffer springs, and each of the buffer springs is arranged in the pu cotton body at intervals.
3. The adjustable sofa with a Bluetooth atmosphere light according to claim 2, characterized in that, The buffer spring and the pu cotton body are of an integrally formed structure.
4. The adjustable sofa with a Bluetooth mood light according to claim 3, characterized in that, An ambient light strip is arranged on the armrest of the seat.
5. The adjustable sofa with a Bluetooth atmosphere light according to claim 1, characterized in that, The adjustment member includes a fixed seat, a rotating shaft, a rotating ring, a first clamping member and a second clamping member. The fixed seat is arranged on the end of the support column away from the seat, the rotating shaft is rotatably arranged on the fixed seat, the rotating shaft is connected to the rotating rod, a first tooth group and a second tooth group which are distributed in the opposite direction are arranged around the rotation center of the rotating shaft on the fixed seat, the rotating ring is rotatably arranged on the fixed seat, a third tooth group is arranged on the inner side wall of the rotating ring, and the third tooth group is in the same direction as the first tooth group, and the inner diameter of the third tooth group is smaller than the inner diameter of the first tooth group. The first clamping member is slidably arranged on the rotating shaft, and the first clamping member is used for clamping the first tooth group or the third tooth group. The second clamping member is slidably arranged on the rotating ring, and the second clamping member is used for clamping the second tooth group.
6. The adjustable sofa with a Bluetooth mood light according to claim 5, characterized in that, The first tooth group includes a plurality of first ratchet teeth connected end to end in sequence.
7. The adjustable sofa with a Bluetooth atmosphere light according to claim 6, characterized in that, The third tooth group includes three third ratchet teeth, and the three third ratchet teeth are equally angularly distributed.
8. The adjustable sofa with a Bluetooth mood light according to claim 7, characterized in that, The first clamping member includes a pawl and a clamping spring. The pawl is slidably arranged on the rotating shaft, and the clamping spring abuts against the pawl and the rotating shaft respectively. The clamping spring is used for pushing one end of the pawl, so that the other end of the pawl is accommodated in one of the first ratchet tooth and the second ratchet tooth.
9. The adjustable sofa with a Bluetooth atmosphere light according to claim 8, wherein The structure of the second clamping member is the same as that of the first clamping member.