CN213429248U - Back rubbing prevention backrest device and chair and bed with same - Google Patents
Back rubbing prevention backrest device and chair and bed with same Download PDFInfo
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- CN213429248U CN213429248U CN202022392831.1U CN202022392831U CN213429248U CN 213429248 U CN213429248 U CN 213429248U CN 202022392831 U CN202022392831 U CN 202022392831U CN 213429248 U CN213429248 U CN 213429248U
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Abstract
The utility model provides a back device is prevented rubbing with hands, including back pad and back frame, be provided with the guide rail on the backplate of back pad, the back frame passes through guide rail and backplate sliding connection for the back pad can move for the back frame through the guide rail. When the user adjusts the backrest angle, the backrest cushion can be attached to the back of the user and moves relative to the backrest frame along with the back of the user, so that friction between the back of the user and the backrest device is greatly reduced, the back rubbing feeling is reduced, the comfort degree is improved, and the user experience is improved.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to a back-rubbing prevention device and a chair and a bed with the same.
Background
Along with the improvement of living standard of people, the requirement on the comfort level of various furniture is higher and higher. Chairs and beds are common furniture, and the comfort degree of the chairs and beds directly influences the quality of work and life of people. However, in the prior art, a user inevitably generates a large friction with his or her back when adjusting the backrest of the chair or bed, resulting in a back-rubbing feeling, which may reduce the user's comfort.
SUMMERY OF THE UTILITY MODEL
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
The embodiment of the utility model provides a prevent rubbing with hands back device and have its chair, bed can reduce the friction of user's back and back by a wide margin at the in-process that the user adjusted the back, has reduced and has felt with the hands back, has consequently improved comfortable degree.
In a first aspect, an embodiment of the present invention provides an anti-rubbing backrest device, including:
the backrest cushion comprises a back plate, and a guide rail is arranged on the back plate;
the backrest frame is connected with the back plate in a sliding mode through the guide rail, so that the backrest cushion can move relative to the backrest frame through the guide rail.
The utility model discloses prevent rubbing back device includes back pad and back frame, is provided with the guide rail on the backplate of back pad, and the back frame passes through guide rail and backplate sliding connection for the back pad can move for the back frame through the guide rail. When the user adjusts the backrest angle, the backrest cushion can be attached to the back of the user and moves relative to the backrest frame along with the back of the user, so that friction between the back of the user and the backrest device is greatly reduced, the back rubbing feeling is reduced, the comfort degree is improved, and the user experience is improved.
In some embodiments of the present invention, the backrest cushion further comprises a shock absorption component disposed on one side of the backrest frame and away from the back plate.
Through keeping away from back frame one side at the backplate and setting up the bradyseism subassembly, can provide the buffering and the back of laminating user that can be better for the user when leaning on the back pad, improve the comfortable degree of back device, promote user experience.
In some embodiments of the present invention, the backrest cushion is detachably connected to the back plate.
Can dismantle between back pad and the backplate and be connected, convenience of customers changes the back pad of different shapes, material, colour according to the demand, and it is more nimble convenient to use, has improved back device's comfortable degree, has promoted user experience.
In some embodiments of the present invention, the guide rail is provided with a buffer limiting component at both ends.
The buffer limiting assembly is arranged at the two ends of the guide rail, and can limit the backrest cushion when the backrest cushion moves relative to the backrest frame through the guide rail, so that the backrest cushion is prevented from sliding off the backrest frame, the impact received when the backrest frame moves to the two ends of the guide rail can be reduced, the comfort degree of the backrest device is improved, and the user experience is improved.
In some embodiments of the present invention, the guide rail is provided with a plurality of pieces, and the plurality of pieces of the guide rail are arranged in parallel with each other.
The backrest cushion is connected with the backrest frame through the guide rails, and a plurality of stress points are arranged between the backrest cushion and the backrest frame, so that the backrest cushion is more stably connected with the backrest frame, the backrest cushion is more stable in the process of moving relative to the backrest frame, on one hand, the comfort degree of the backrest device is improved, and on the other hand, the service life of the backrest device is prolonged. Many guide rail parallel arrangement make the back pad according to many guide rail parallel arrangement's direction stationary motion, have improved back device's comfortable degree, and then have promoted user experience.
In some embodiments of the present invention, the guide rail is provided with two and respectively disposed at the first side of the back plate and the opposite side of the first side.
Through setting up two guide rails and setting up respectively in the opposite side of the first side of backplate and first side, can realize the firm connection between back pad and the back frame and the steady motion of back pad for the back frame with lower cost.
In some embodiments of the present invention, the back cushion device further includes a damping device connected to the back cushion, the damping device is used for changing the damping magnitude when the back cushion and the back frame perform relative motion according to the pressure received by the back cushion.
Through setting up damping device and providing the damping at the back pad for the in-process of back frame motion, can make the motion process more stable, and this damping device can change the damping size when back pad carries out relative motion with the back frame according to the pressure that the back pad received for the back device can provide the damping of suitable size according to different situation, and then has improved the comfortable degree of back device, has promoted user experience.
In some embodiments of the present invention, the damping device comprises:
the pressure sensor is connected with the backrest cushion and used for detecting the pressure applied to the backrest cushion;
the damper is connected with the guide rail and is used for providing damping when the backrest cushion and the backrest frame perform relative motion;
and the controller is electrically connected with the pressure sensor and the damper and is used for adjusting the damping parameters of the damper according to the pressure detected by the pressure sensor.
The pressure sensor who is connected through with the back pad can detect the user back and apply the pressure for the back pad, and the controller is connected with pressure sensor, attenuator electricity for the back device can provide the damping of suitable size according to the damping parameter of the pressure adjustment attenuator that the pressure sensor detected, and then has improved the comfortable degree of copying the device, has promoted user experience.
In a second aspect, an embodiment of the present invention further provides a chair, including the anti-rubbing backrest device as in the above first aspect.
The chair provided by the embodiment of the utility model comprises the back cushion and the back frame, the back cushion is provided with the guide rail on the backboard, the back frame passes through the guide rail and the backboard sliding connection, so that the back cushion can move relative to the back frame through the guide rail. When the user adjusts the backrest angle, the backrest cushion can be attached to the back of the user and moves relative to the backrest frame along with the back of the user, so that friction between the back of the user and the backrest device is greatly reduced, the back rubbing feeling is reduced, the comfort degree is improved, and the user experience is improved.
In a third aspect, an embodiment of the present invention further provides a bed, including the anti-rubbing backrest device as in the above first aspect.
The utility model discloses the bed is including preventing back device of rubbing with the hands as above in the first aspect embodiment, should prevent that back device of rubbing with the hands includes back pad and back frame, is provided with the guide rail on the backplate of back pad, and back frame passes through guide rail and backplate sliding connection for the back pad can move for back frame through the guide rail. When the user adjusts the backrest angle, the backrest cushion can be attached to the back of the user and moves relative to the backrest frame along with the back of the user, so that friction between the back of the user and the backrest device is greatly reduced, the back rubbing feeling is reduced, the comfort degree is improved, and the user experience is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a back rest device for preventing back rubbing according to an embodiment of the present invention;
fig. 2 is another angle structure diagram of the anti-rubbing back support device shown in fig. 1.
Reference numerals: the anti-rubbing backrest device 100, the backrest cushion 110, the back plate 111, the cushioning component 112, the guide rail 113, the buffer limiting component 114, the fixing component 115, the backrest frame 120, the cross beam 121, the longitudinal beam 122, the slider component 123, the armrest 130 and the rotating shaft 131.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The utility model provides a prevent rubbing with hands back device and have its chair, bed can be when user's regulation back device angle for the user's back of laminating is filled up to the back, follows the user's back and moves for the back frame, thereby has reduced the friction of user's back with the back device by a wide margin, has reduced and has rubbed with the hands and feel, has improved comfortable degree, has promoted user experience.
In a first aspect, embodiments of the present invention provide an anti-rubbing backrest device 100.
Referring to fig. 1 and 2, in some embodiments of the present invention, the back support device 100 includes a back support cushion 110 and a back support frame 120, a guide rail 113 is disposed on a back plate 111 of the back support cushion 110, and the back support frame 120 is slidably connected to the back plate 111 through the guide rail 113, so that the back support cushion 110 can move relative to the back support frame 120 through the guide rail 113. When the user adjusts the backrest angle, the backrest cushion 110 can be attached to the back of the user and move relative to the backrest frame 120 along with the back of the user, so that the friction between the back of the user and the backrest device is greatly reduced, the back rubbing feeling is reduced, the comfort degree is improved, and the user experience is improved.
In some embodiments of the present invention, the guide rail 113 is provided with a plurality of pieces, and the plurality of pieces of the guide rail 113 are arranged in parallel with each other. The backrest cushion 110 is connected with the backrest frame 120 through the plurality of guide rails 113, which is equivalent to that a plurality of stress points are arranged between the backrest cushion 110 and the backrest frame 120, so that the connection between the backrest cushion 110 and the backrest frame 120 is firmer, the movement process of the backrest cushion 110 relative to the backrest frame 120 is smoother, on one hand, the comfort degree of the backrest device is improved, and on the other hand, the service life of the backrest device is prolonged. Many guide rails 113 parallel arrangement make back cushion 110 according to many guide rails 113 parallel arrangement's direction stationary motion, improved back device's comfortable degree, and then promoted user experience.
Referring to fig. 1 and 2, in some embodiments of the present invention, the guide rails 113 are provided with two and respectively disposed at the first side of the back plate 111 and the opposite side of the first side, and the two guide rails 113 are disposed in parallel with each other. By providing two guide rails 113 respectively disposed on the first side of the back plate 111 and the opposite side of the first side, it is possible to achieve a stable connection between the back cushion 110 and the back frame 120 and a smooth movement of the back cushion 110 with respect to the back frame 120 at a low cost. For example, the guide rails 113 may be respectively disposed at the left and right sides of the back plate 111, and the back cushion 110 may slide up and down with respect to the back frame 120 when the guide rails 113 are respectively disposed longitudinally at the left and right sides of the back plate 111 and parallel to each other.
Referring to fig. 1 and 2, in some embodiments, the guide rail 113 is provided with buffer limiting components at two ends. For example, rubber members are provided at both ends of the guide rail 113, and for example, spring members are provided at both ends of the guide rail 113. The buffering limiting assembly 114 can prevent the backrest cushion 110 from being limited when the backrest cushion 110 moves relative to the backrest frame 120 through the guide rail 113, so that the backrest cushion 110 is prevented from sliding off the backrest frame 120, impact on the backrest frame 120 when moving to two ends of the guide rail 113 can be relieved, the comfort degree of the anti-back-rubbing backrest device 100 is improved, and user experience is improved.
In some embodiments, the backrest frame 120 is formed by connecting a cross beam 121 and a longitudinal beam 122, and the cross beam 121 and the longitudinal beam 122 may be provided in plural, which is not particularly limited in the embodiments of the present invention. The longitudinal beam 122 is further provided with a slider assembly 123 at a position corresponding to the guide rail 113, one end of the slider assembly 123 is connected with the longitudinal beam 122, and the other end is connected with the guide rail 113 in a sliding manner.
Referring to fig. 1 and 2, the two cross beams 121 are arranged up and down, the two longitudinal beams 122 are arranged left and right, and both ends of the two cross beams 121 are respectively connected to the two longitudinal beams 122 to form the backrest frame 120. The backrest frame 120 is formed by the longitudinal beams 122 of the cross beams 121, so that the strength of the backrest frame 120 can be ensured, materials can be saved, and the manufacturing cost can be reduced.
Referring to fig. 1 and 2, in some embodiments, the anti-twisting backrest device 100 further includes armrests 130 connected to the backrest frame 120, and the armrests 130 are located on left and right sides of the anti-twisting backrest device 100 and are respectively connected to the longitudinal beams 122 on the left and right sides of the backrest frame 120. By arranging the armrests 130, the user can use the anti-rubbing backrest device 100 in a more comfortable posture, and the user experience is improved.
Referring to fig. 1 and 2, in some embodiments, the armrest 130 is connected to the longitudinal beam 122 of the backrest frame 120 by a rotation shaft 131, and in this way, the armrest 130 can rotate around the rotation shaft 131. The user can adjust handrail 130 to suitable angle by oneself as required, has promoted user experience.
In some embodiments, the armrest 130 is capable of rotating with a change in the angle of the anti-back device 100. For example, when the user adjusts the angle of the anti-rubbing back support device 100, the armrest 130 automatically rotates relative to the back support frame 120, so that the hand and the armrest 130 can keep a fixed angle with the ground in the whole process of adjusting the angle of the anti-rubbing back support device 100, thereby improving the use experience of the user.
Referring to fig. 1 and 2, in some embodiments of the present invention, the backrest cushion 110 further includes a cushioning assembly 112 disposed on a side of the back plate 111 away from the backrest frame 120. The shock absorbing assembly 112 includes, but is not limited to, sponge and latex. Through keeping away from back frame 120 one side at backplate 111 and setting up bradyseism subassembly 112, can provide the buffering and the back of laminating user that can be better for the user when leaning on back pad 110, improve back device's comfortable degree, promote user experience.
In some embodiments, the shock absorption assembly 112 is removably connected to the back plate 111. For example, the shock absorption assembly 112 is connected to the back plate 111 by a snap fit, or for example, the shock absorption assembly 112 is connected to the back plate 111 by a screw. The utility model discloses do not do specific limit to the detachable connected mode between bradyseism subassembly 112 and backplate 111. Can dismantle between back pad 110 and the backplate 111 and be connected, convenience of customers changes the back pad 110 of different shapes, material, colour according to the demand, and it is more nimble convenient to use, can satisfy user's individualized demand, has promoted user experience.
In some embodiments, the fixing element 115 is disposed on the back plate 111, the fixing element 115 is composed of a fixing block and a fixing screw, and correspondingly, the shock absorbing element 112 is disposed with a screw hole at a position corresponding to the fixing screw. The fixing screws penetrate through the fixing blocks to be connected with the screw holes on the cushioning component 112, so that the backboard 111 and the cushioning component 112 can be detachably connected.
In some embodiments of the present invention, the back cushion device 100 further includes a damping device connected to the back cushion 110, and the damping device is used for changing the damping amount when the back cushion 110 and the back frame 120 perform relative movement according to the pressure applied to the back cushion 110. Through setting up damping device at the in-process that back pad 110 moved for back frame 120 provides the damping, can make the motion process more stable, and this damping device can change the damping size when back pad 110 carries out relative motion with back frame 120 according to the pressure that back pad 110 received for the back device can provide the damping of suitable size according to different situation, and then has improved the comfortable degree of back device, has promoted user experience.
In some embodiments of the present invention, the damping device comprises:
and a pressure sensor connected to the back cushion 110 for detecting a pressure applied to the back cushion 110, the pressure sensor being disposed at a position connected to the back cushion 110 and capable of detecting the pressure applied to the back cushion 110.
And a damper connected to the guide rail 113 for providing damping when the back cushion 110 and the back frame 120 perform a relative motion.
And the controller is electrically connected with the pressure sensor and the damper and is used for adjusting the damping parameters of the damper according to the pressure detected by the pressure sensor.
The pressure applied to the backrest cushion 110 by the back of the user can be detected through the pressure sensor connected with the backrest cushion 110, the controller is electrically connected with the pressure sensor and the damper, and the damping parameters of the damper are adjusted according to the pressure detected by the pressure sensor, so that the backrest device can provide damping with proper size according to different conditions, the comfort degree of the backrest device is further improved, and the user experience is improved.
In some embodiments, a pressure sensor is disposed at a position where the pressure sensor is connected to the back cushion 110 and can detect the pressure applied to the back cushion 110, for example, the pressure sensor may be disposed at a connection between the slider assembly 123 and the guide rail 113, the pressure sensor may be disposed between the back plate 111 and the cushion assembly, and the pressure sensor may be disposed between the guide rail 113 and the back plate 111.
In some embodiments, the damper may be disposed inside the guide rail 113, or may be disposed outside the guide rail 113, and the embodiments of the present invention are not limited thereto.
In some embodiments, when the pressure value measured by the pressure sensor is increased, the controller controls the damper to increase the damping, and when the pressure value measured by the pressure sensor is decreased, the controller controls the damper to decrease the damping, so that the back cushion 110 is subjected to the pressure of the back of the user to provide the proper damping, thereby improving the comfort degree of the back cushion and improving the use experience of the user.
In some embodiments, the pressure sensor is provided with a plurality of pressure sensors, and the data of the plurality of pressure sensors can enable the controller to better adjust the damping parameters of the damper.
In a second aspect, embodiments of the present invention provide a chair, including the anti-rubbing backrest device 100 as in the first aspect.
The chair of the embodiment of the present invention includes the back cushion prevention device 100 as in the above first aspect embodiment, the back cushion prevention device 100 includes a back cushion 110 and a back frame 120, a guide rail 113 is disposed on a back plate 111 of the back cushion 110, and the back frame 120 is slidably connected to the back plate 111 through the guide rail 113, so that the back cushion 110 can move relative to the back frame 120 through the guide rail 113. When the user adjusts the backrest angle, the backrest cushion 110 can be attached to the back of the user and move relative to the backrest frame 120 along with the back of the user, so that the friction between the back of the user and the backrest device is greatly reduced, the back rubbing feeling is reduced, the comfort degree is improved, and the user experience is improved.
In a third aspect, embodiments of the present invention provide a bed, including the anti-rubbing backrest device 100 as in the first aspect.
The bed of the embodiment of the present invention includes the back cushion 110 and the back frame 120, the back plate 111 of the back cushion 110 is provided with the guide rail 113, and the back frame 120 is slidably connected to the back plate 111 through the guide rail 113, so that the back cushion 110 can move relative to the back frame 120 through the guide rail 113. When the user adjusts the backrest angle, the backrest cushion 110 can be attached to the back of the user and move relative to the backrest frame 120 along with the back of the user, so that the friction between the back of the user and the backrest device is greatly reduced, the back rubbing feeling is reduced, the comfort degree is improved, and the user experience is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. An anti-back-rubbing device, comprising:
the backrest cushion comprises a back plate, and a guide rail is arranged on the back plate;
the backrest frame is connected with the back plate in a sliding mode through the guide rail, so that the backrest cushion can move relative to the backrest frame through the guide rail.
2. The back rest device of claim 1, wherein the back rest further comprises a cushioning component disposed on a side of the back plate away from the back rest frame.
3. The back support device of claim 2, wherein the back support pad is detachably connected to the back plate.
4. The anti-rubbing backrest device according to claim 1, wherein buffering and limiting components are arranged at two ends of the guide rail.
5. The anti-back-rubbing device according to claim 1, wherein the guide rail is provided in a plurality, and the plurality of guide rails are arranged in parallel with each other.
6. The anti-back-rubbing device of claim 4, wherein the two guide rails are respectively disposed on the first side of the back plate and the opposite side of the first side.
7. The back rest device of claim 2, further comprising a damping device connected to the back rest, wherein the damping device is configured to change a damping of the back rest when the back rest moves relative to the back rest frame according to a pressure applied to the back rest.
8. The anti-back support device according to claim 7, wherein the damping device comprises:
the pressure sensor is connected with the backrest cushion and used for detecting the pressure applied to the backrest cushion;
the damper is connected with the guide rail and is used for providing damping when the backrest cushion and the backrest frame perform relative motion;
and the controller is electrically connected with the pressure sensor and the damper and is used for adjusting the damping parameters of the damper according to the pressure detected by the pressure sensor.
9. A chair comprising an anti-back support apparatus as claimed in any one of claims 1 to 8.
10. A bed comprising an anti-back support apparatus as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022392831.1U CN213429248U (en) | 2020-10-23 | 2020-10-23 | Back rubbing prevention backrest device and chair and bed with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022392831.1U CN213429248U (en) | 2020-10-23 | 2020-10-23 | Back rubbing prevention backrest device and chair and bed with same |
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| Publication Number | Publication Date |
|---|---|
| CN213429248U true CN213429248U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022392831.1U Active CN213429248U (en) | 2020-10-23 | 2020-10-23 | Back rubbing prevention backrest device and chair and bed with same |
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| CN (1) | CN213429248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112089245A (en) * | 2020-10-23 | 2020-12-18 | 广东银狐医疗科技股份有限公司 | Back rubbing prevention backrest device and chair and bed with same |
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2020
- 2020-10-23 CN CN202022392831.1U patent/CN213429248U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112089245A (en) * | 2020-10-23 | 2020-12-18 | 广东银狐医疗科技股份有限公司 | Back rubbing prevention backrest device and chair and bed with same |
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