CN219762879U - Waist support convenient to adjust - Google Patents
Waist support convenient to adjust Download PDFInfo
- Publication number
- CN219762879U CN219762879U CN202320640493.XU CN202320640493U CN219762879U CN 219762879 U CN219762879 U CN 219762879U CN 202320640493 U CN202320640493 U CN 202320640493U CN 219762879 U CN219762879 U CN 219762879U
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- rod
- movable frame
- mounting
- forth
- driving mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 2
- 230000036544 posture Effects 0.000 abstract description 4
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a convenient-to-adjust lumbar support which comprises a mounting frame, a controller, a movable frame, a first driving mechanism, a backrest and a second driving mechanism. The movable frame can be movably arranged on the mounting frame back and forth; the two back rests are matched, can be arranged on the movable frame in a back-and-forth movable way and move back and forth along with the movable frame; the backrest not only can be moved back and forth along with the movable frame to adjust the depth of the backrest, but also can be moved up and down along with the movable frame to adjust the height of the backrest, so that the overall functionality is stronger, the position of the backrest can be adjusted appropriately when users with different heights and weights are required, the users can adjust different positions according to sitting postures, and the overall use experience is better.
Description
Technical Field
The utility model relates to the technical field of seats, in particular to a convenient-to-adjust waist support.
Background
Along with the continuous improvement of the life quality of people, the life habits of people are changed, and people sit home, get on the internet, get on the road, get to the office of a company, and sit on the chair, so that the long-time sitting can bring great burden to the back of the waist, lumbar vertebra strain can be generated in the long time, and diseases and pains can not be repaired. Therefore, in order to alleviate fatigue or lumbar diseases, etc. caused by sitting postures, backrest products have been produced.
Most of the existing backrests are fixed, when users with different heights and weights use the backrests, the heights and the depths of the backrests are fixed, the functional limitations are large, and the proper backrest positions can not be adjusted for different users, so that the user experience is poor; accordingly, there is a need for further improvements over existing back rest structures.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide a lumbar support with convenient adjustment, which can effectively solve the problems of the existing back rest that the position cannot be adjusted, the functional limitation is large, and the user experience is poor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a lumbar support convenient to adjust comprises a mounting frame, a controller, a movable frame, a first driving mechanism, a backrest and a second driving mechanism; the controller is arranged on the mounting frame; the movable frame can be movably arranged on the mounting frame back and forth; the first driving mechanism is arranged on the mounting frame and drives the movable frame to move back and forth, and is connected with the controller; the two backrests are symmetrically arranged left and right, can be arranged on the movable frame in a back-and-forth movable way and move back and forth along with the movable frame; the second driving mechanism is arranged on the movable frame and drives the backrest to move up and down back and forth, and the second driving mechanism is connected with the controller.
As a preferred scheme, the movable frame is connected with the mounting frame through the connecting rod assembly, the connecting rod assembly comprises a driving rod and a driven rod, the driving rod is hinged with the driven rod, the upper end and the lower end of the driving rod and the upper end of the driven rod are respectively connected with the lower end of the mounting frame and the upper end of the movable frame, and the first driving mechanism is arranged on the mounting frame and drives one end of the driving rod to move back and forth up and down.
As a preferable scheme, the connecting rod assemblies are two symmetrically arranged left and right, and the corresponding first driving mechanisms are also symmetrically arranged left and right, and each first driving mechanism drives the corresponding connecting rod assembly to move back and forth.
As a preferred scheme, the upper end of mounting bracket has a first mounting groove that extends from top to bottom, the lateral wall in first mounting groove runs through and has a first sliding tray that extends from top to bottom, but the upper end of this initiative pole is driven by first actuating mechanism and makes a round trip to set up in first mounting groove, and the upper end of initiative pole is provided with the first spacing screw of with first sliding tray complex, first spacing screw passes first sliding tray and is connected with first actuating mechanism output through a connecting plate, correspond, the fly frame upper end has with the second mounting groove that extends from top to bottom, the lateral wall in second mounting groove runs through and has the second sliding tray that extends from top to bottom, the upper end setting of driven lever is in the second mounting groove, and make a round trip to move about along the second mounting groove under the drive of initiative pole, the driven lever upper end is provided with the second spacing screw with second sliding tray complex, the second spacing screw passes the second sliding tray.
As a preferable scheme, the mounting frame is provided with a first sensor which is positioned right below the connecting plate and connected with the controller.
As a preferable scheme, the two backrests are connected with the output end of the second driving mechanism through a movable rod and are driven by the second driving mechanism to move up and down back and forth.
As a preferable scheme, two guide grooves which extend up and down are symmetrically arranged on the movable frame, guide parts matched with the guide grooves are arranged at two ends of the movable rod, and the movable rod moves back and forth up and down along the guide grooves through the matching of the guide parts and the guide grooves.
As a preferable scheme, the two backrests are respectively connected with the movable rod through two mounting seats, a second sensor corresponding to the mounting seat is arranged on the movable frame and is connected with the controller, and the second sensors are vertically arranged at intervals and are respectively arranged on the upper side and the lower side of one mounting seat.
Preferably, a plurality of ventilation holes are formed in the backrest at intervals.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
the movable frame can be movably arranged on the mounting frame back and forth; the two back rests are matched, can be arranged on the movable frame in a back-and-forth movable way and move back and forth along with the movable frame; the backrest not only can be moved back and forth along with the movable frame to adjust the depth of the backrest, but also can be moved up and down along with the movable frame to adjust the height of the backrest, so that the overall functionality is stronger, the position of the backrest can be adjusted appropriately when users with different heights and weights are required, the users can adjust different positions according to sitting postures, and the overall use experience is better.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;
FIG. 2 is a partially assembled schematic illustration of a preferred embodiment of the present utility model;
FIG. 3 is another partially assembled schematic illustration of a preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. mounting frame 101, first mounting groove
102. First sliding groove 11, first inductor
20. Controller 30 and movable frame
301. Second mounting groove 302, second sliding groove
303. Guide groove 31 and connecting rod assembly
311. Driving rod 312 and driven rod
313. First limit screw 314, connecting plate
315. Second limit screw 32 and second sensor
40. First drive mechanism 50, backrest
501. Vent hole 51, movable rod
511. Guide 52 and mounting base
60. A second driving mechanism.
Detailed Description
Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present utility model is shown, wherein the specific structure includes a mounting frame 10, a controller 20, a movable frame 30, a first driving mechanism 40, a backrest 50 and a second driving mechanism 60.
The controller 20 is arranged on the mounting frame 10; in this embodiment, the upper end of the mounting rack 10 has a first mounting slot 101 extending up and down, and a first sliding slot 102 extending up and down is penetrated through a sidewall of the first mounting slot 101; the mounting frame 10 is provided with a first inductor 11.
The movable frame 30 is movably arranged on the mounting frame 10 back and forth; in this embodiment, the movable frame 30 is connected to the mounting frame 10 through a connecting rod assembly 31, the connecting rod assembly 31 includes a driving rod 311 and a driven rod 312, the driving rod 311 is hinged to the driven rod 312, and the upper and lower ends of the driving rod 311 and the driven rod 312 are respectively connected to the lower end of the mounting frame 10 and the upper end of the movable frame 30; the connecting rod assemblies 31 are two symmetrically arranged left and right; the left connecting rod assembly 31 and the right connecting rod assembly 31 are matched with a hinged connecting structure, so that the overall stability is higher, and the service life of the backrest is longer; the upper end of the driving rod 311 is movably arranged in the first installation groove 101 back and forth up and down under the drive of the first driving mechanism 40, the upper end of the driving rod 311 is provided with a first limit screw 313 matched with the first sliding groove 102, and the first limit screw 313 passes through the first sliding groove 102 and is connected with the output end of the first driving mechanism 40 through a connecting plate 314; the upper end of the movable frame 30 is provided with a second mounting groove 301 which extends up and down, the side wall of the second mounting groove 301 is penetrated with a second sliding groove 302 which extends up and down, the upper end of a driven rod 312 is arranged in the second mounting groove 301 and moves back and forth along the second mounting groove 301 under the drive of a driving rod 311, the upper end of the driven rod 312 is provided with a second limit screw 315 which is matched with the second sliding groove 302, and the second limit screw 315 penetrates through the second sliding groove 302; the first sensor 11 is located right below the connecting plate 314 and connected with the controller 20, and the first sensor 11 is used for preventing the movable position of the movable frame 30 from exceeding a limited range; the movable frame 30 is provided with two guide grooves 303 which extend up and down symmetrically.
The first driving mechanism 40 is arranged on the mounting frame 10 and drives the movable frame 30 to move back and forth, and the first driving mechanism 40 is connected with the controller 20; in this embodiment, the first driving mechanism 40 is disposed on the mounting frame 10 and drives one end of the driving rod 311 to move back and forth; the number of the first driving mechanisms 40 is also two, which are symmetrically arranged left and right, and each first driving mechanism 40 drives the corresponding connecting rod assembly 31 to move back and forth.
The two backrest 50 are symmetrically arranged in left-right direction, and the two backrest 50 can be arranged on the movable frame 30 in a back-and-forth movable way and move back and forth along with the movable frame 30; in this embodiment, the two backrests 50 are connected to the output end of the second driving mechanism 60 through a movable rod 51 and are driven by the second driving mechanism 60 to move back and forth up and down; the two ends of the movable rod 51 are provided with guide parts 511 matched with the guide groove 303, and the movable rod 51 moves back and forth along the guide groove 303 through the matching of the guide parts 511 and the guide groove 303; the two backrests 50 are respectively connected with the movable rod 51 through two mounting seats 52; the movable frame 30 is provided with a second sensor 32 corresponding to the position of the mounting seat 52, the second sensor 32 is connected with the controller 20, the second sensor 32 is two vertically arranged at intervals, and the second sensors are respectively arranged on the upper side and the lower side of one of the mounting seats 52; the two second sensors 32 are used for preventing the position of the backrest 50 from exceeding a fixed range when moving up and down; the backrest 50 is provided with a plurality of ventilation holes 501 at intervals, which are used for improving the ventilation performance of the backrest 50, preventing users from being too sultry in the use process and further improving the use experience of the users.
The second driving mechanism 60 is disposed on the movable frame 30 and drives the backrest 50 to move up and down, and the second driving mechanism 60 is connected to the controller 20.
The design focus of the utility model is that: the movable frame can be movably arranged on the mounting frame back and forth; the two back rests are matched, can be arranged on the movable frame in a back-and-forth movable way and move back and forth along with the movable frame; the backrest not only can be moved back and forth along with the movable frame to adjust the depth of the backrest, but also can be moved up and down along with the movable frame to adjust the height of the backrest, so that the overall functionality is stronger, the position of the backrest can be adjusted appropriately when users with different heights and weights are required, the users can adjust different positions according to sitting postures, and the overall use experience is better.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (9)
1. The utility model provides a waist support of convenient regulation which characterized in that: comprises a mounting frame, a controller, a movable frame, a first driving mechanism, a backrest and a second driving mechanism; the controller is arranged on the mounting frame; the movable frame can be movably arranged on the mounting frame back and forth; the first driving mechanism is arranged on the mounting frame and drives the movable frame to move back and forth, and is connected with the controller; the two backrests are symmetrically arranged left and right, can be arranged on the movable frame in a back-and-forth movable way and move back and forth along with the movable frame; the second driving mechanism is arranged on the movable frame and drives the backrest to move up and down back and forth, and the second driving mechanism is connected with the controller.
2. The conveniently adjustable lumbar support according to claim 1, wherein: the movable frame is connected with the mounting frame through the connecting rod assembly, the connecting rod assembly comprises a driving rod and a driven rod, the driving rod is hinged with the driven rod, the upper end and the lower end of the driving rod and the lower end of the driven rod are respectively connected with the lower end of the mounting frame and the upper end of the movable frame, and the first driving mechanism is arranged on the mounting frame and drives one end of the driving rod to move back and forth up and down.
3. The conveniently adjustable lumbar support according to claim 2, wherein: the connecting rod assemblies are arranged in a bilateral symmetry mode, the corresponding first driving mechanisms are also arranged in a bilateral symmetry mode, and each first driving mechanism drives the corresponding connecting rod assembly to move back and forth.
4. The conveniently adjustable lumbar support according to claim 2, wherein: the upper end of the mounting frame is provided with a first mounting groove which extends up and down, the side wall of the first mounting groove penetrates through a first sliding groove which extends up and down, the upper end of the driving rod is driven by a first driving mechanism to be movably arranged in the first mounting groove up and down, the upper end of the driving rod is provided with a first limit screw matched with the first sliding groove, the first limit screw penetrates through the first sliding groove and is connected with the output end of the first driving mechanism through a connecting plate, the upper end of the movable frame is correspondingly provided with a second mounting groove which extends up and down, the side wall of the second mounting groove penetrates through a second sliding groove which extends up and down, the upper end of the driven rod is arranged in the second mounting groove and is driven by the driving rod to move up and down along the second mounting groove, the upper end of the driven rod is provided with a second limit screw matched with the second sliding groove, and the second limit screw penetrates through the second sliding groove.
5. The conveniently adjustable lumbar support according to claim 4, wherein: the mounting frame is provided with a first inductor, and the first inductor is positioned under the connecting plate and connected with the controller.
6. The conveniently adjustable lumbar support according to claim 1, wherein: the two backrests are connected with the output end of the second driving mechanism through a movable rod and are driven by the second driving mechanism to move back and forth up and down.
7. The conveniently adjustable lumbar support according to claim 6, wherein: two guide grooves extending up and down are symmetrically arranged on the movable frame, guide parts matched with the guide grooves are arranged at two ends of the movable rod, and the movable rod moves back and forth up and down along the guide grooves through the matching of the guide parts and the guide grooves.
8. The conveniently adjustable lumbar support according to claim 6, wherein: the two backrests are respectively connected with the movable rod through two mounting seats, a second sensor corresponding to the mounting seat is arranged on the movable frame and connected with the controller, and the second sensors are vertically arranged at intervals and are respectively arranged on the upper side and the lower side of one of the mounting seats.
9. The conveniently adjustable lumbar support according to claim 1, wherein: the backrest is provided with a plurality of ventilation holes at intervals.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320640493.XU CN219762879U (en) | 2023-03-22 | 2023-03-22 | Waist support convenient to adjust |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320640493.XU CN219762879U (en) | 2023-03-22 | 2023-03-22 | Waist support convenient to adjust |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219762879U true CN219762879U (en) | 2023-09-29 |
Family
ID=88109152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320640493.XU Active CN219762879U (en) | 2023-03-22 | 2023-03-22 | Waist support convenient to adjust |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219762879U (en) |
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2023
- 2023-03-22 CN CN202320640493.XU patent/CN219762879U/en active Active
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