CN112498203B - Mechanical massage waist support - Google Patents
Mechanical massage waist support Download PDFInfo
- Publication number
- CN112498203B CN112498203B CN202011525541.8A CN202011525541A CN112498203B CN 112498203 B CN112498203 B CN 112498203B CN 202011525541 A CN202011525541 A CN 202011525541A CN 112498203 B CN112498203 B CN 112498203B
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- China
- Prior art keywords
- massage
- waist
- palm
- waist support
- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/64—Back-rests or cushions
- B60N2/66—Lumbar supports
- B60N2/666—Lumbar supports vertically adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/976—Details or parts not otherwise provided for massaging systems
Abstract
The invention provides a mechanical massage waist support, comprising: the waist holds in the palm the skeleton assembly, and the waist holds in the palm the skeleton assembly and is installed mechanical massage waist and hold in the palm, and mechanical massage waist holds in the palm and includes: slip body and operating system, operating system are used for the drive to slide the body and slide on waist holds in the palm skeleton assembly, and the slip body includes: the massage device comprises a shell, massage wheels arranged at the top of the shell and used for massaging, and a driving system arranged in the shell and used for driving the massage wheels; the shell consists of a sliding plate and a plastic supporting plate; the lifting system comprises: the lifting motor, the lead screw and the sliding block; the drive system includes: a motor, a transmission shaft, a threaded column, a small spiral gear and a large spiral gear are supported; the invention has the advantages that: the comfort level of back of the seat can be adjusted from front to back and up and down, and the massage wheels are installed on the waist support, so that the back of a driver and a passenger can be comfortably massaged, the blank in the market is filled, and the seat has the advantages of small size, compact structure, light weight, and stable and reliable transmission mode.
Description
Technical Field
The invention relates to the technical field of automobile seats, in particular to a mechanical massage waist support on an automobile seat.
Background
The use of a lumbar support, i.e. a lumbar support, has a very good effect on relieving the discomfort of the waist during driving and riding. The waist support used on the automobile seat on the market at present is mostly adjusted in two directions, namely in the left-right direction, no matter manually adjusted or electrically adjusted. The application range of the two-way electric waist support is limited, and different heights of people have different requirements on supporting comfortable positions, so that the adjustment in the up-down direction also meets the market requirements. Chinese patent CN204586594U discloses a four-way electric waist support, which realizes the four-way movement of a waist support plate in a front-back and up-down direction by arranging a guide rail, an upper cable and a lower cable driven by an up-down driving motor, and a front-back movement cable driven by a front-back driving motor. But the movement of the waist support board in the scheme easily causes the waist support to have insufficient firmness and easy abrasion, and the waist support board is not suitable for the requirements of the current market. Chinese patent CN 206374603U discloses a four-way adjustable waist support and an automobile comprising the same, wherein the waist support is moved by a deformation mechanism to move up, down, left and right, so as to realize simultaneous adjustment in the up-down and front-back directions, but the technical scheme cannot realize the massage function.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a mechanical massage lumbar support, which adds a mechanical massage function to an electric four-way lumbar support with a new design to overcome the above disadvantages of the prior art.
The mechanical massage waist support provided by the invention comprises: the waist holds in the palm the skeleton assembly, the waist holds in the palm the skeleton assembly and is connected with the seat skeleton, the waist holds in the palm the skeleton assembly and is used for supporting the waist and holds in the palm, and the improvement of doing is, the waist holds in the palm to install mechanical massage waist on the skeleton assembly and holds in the palm, mechanical massage waist holds in the palm and includes: slip body and operating system, operating system is used for the drive to slide the body and slides on waist holds in the palm skeleton assembly, the slip body includes: the massage device comprises a shell, massage wheels arranged at the top of the shell and used for massaging, and a driving system arranged in the shell and used for driving the massage wheels;
the shell consists of a sliding plate and a plastic supporting plate, and the sliding plate is connected to connecting steel wires on two sides of the waist support framework assembly in a sliding mode through sliding rails on two sides of the bottom;
the lifting system comprises: the waist support frame assembly is provided with a mechanical massage waist support, the mechanical massage waist support is arranged on the waist support frame assembly, the lifting motor is arranged on the waist support frame assembly and drives the screw rod to rotate, the sliding block is rotatably connected to the screw rod and is connected with a sliding plate at the bottom of the sliding body, and the lifting motor drives the sliding plate to reciprocate on the waist support frame assembly through the screw rod and the sliding block;
the drive system includes: the supporting motor is installed on the sliding plate and drives the transmission shaft, the transmission shaft is installed on the sliding plate along the horizontal direction, the two small spiral gears are sleeved on the transmission shaft and symmetrically arranged in the left and right spiral directions, the two large spiral gears are installed on the sliding plate and are respectively meshed with the two small spiral gears, the two thread columns are respectively in threaded connection with the inside of the large spiral gear and are vertical to the transmission shaft in space, and one ends of the two thread columns respectively penetrate through the two penetrating holes in the plastic supporting plate and are fixedly connected with the massage wheel; the small spiral gear drives the large spiral gear to drive the threaded column to do lifting motion, and the threaded column drives the massage wheel to be in bubble contact with the backrest of the seat, so that the passengers are massaged.
Preferably, the upper end and the lower end of the waist support frame assembly are connected with the seat frame, the support motor is a worm and gear support motor, the worm and gear support motor is fixed on a sliding plate formed by stamping and forming a metal plate through two screws and drives a transmission shaft to rotate so as to form gear transmission, the sliding plate and a plastic gland are connected and fixed through a plurality of screws to form a gear box, and a small spiral gear and a large spiral gear are installed in the gear box.
Preferably, the lifting motor is fixed on a sheet metal part of the framework assembly through two screws, the lead screw penetrates through the motor gear and is arranged in a sheet metal sliding groove of the framework assembly along the vertical direction, the sliding block is connected with the lead screw through threads, the lead screw rotates to drive the sliding block to move up and down, the sliding block is clamped with the sliding plate, the sliding block drives the sliding plate to move up and down, and the lead screw is provided with a limiting iron hoop for limiting the stroke of the sliding block and used for controlling the stroke of the sliding block.
Preferably, the inner sides of the two large spiral gears with different rotation directions are respectively provided with internal threads with different rotation directions, the two thread columns are respectively connected with the internal threads with different rotation directions, the massage wheels are respectively mounted at the upper ends of the two symmetrical thread columns, the massage wheels are fixed at the upper ends of the thread columns through screws to form a rotating body, the plastic supporting plate is provided with two through holes, so that the plastic supporting plate is clamped in a crack formed by connecting the thread columns and the massage wheels, the through holes of the plastic supporting plate are matched with the thread columns to form clearance fit, so that the two thread columns and the massage wheels cannot be driven to rotate when rotating, but the plastic supporting plate can lift along with the two thread columns; two the massage wheel contacts with the backrest bubble respectively, because the massage wheel itself receives frictional force, works as two when big helical gear symmetric rotation, two the screw thread post circumferencial direction receives frictional force effect, can not rotate, two this moment the screw thread post can the axial go up and down, two simultaneously massage wheel and plastics layer board also can follow the screw thread post and go up and down.
Preferably, two ends of the threaded column are provided with limiting iron hoops, when the two threaded columns are lifted to the uppermost end or the lowermost end limit position, the two threaded columns are not lifted any more, at the moment, the two threaded columns can rotate along with the two large spiral gears, and at the moment, the two massage wheels can also follow the two large spiral gears to do symmetrical rotary motion.
Preferably, the waist support framework assembly comprises: the waist holds in the palm skeleton body, installs the sheet metal component and the connecting piece of moulding plastics in waist support skeleton body bottom, installs the vertical connecting wire of installing in the sheet metal component both sides, installs the connecting plate and the transverse connection steel wire of moulding plastics at waist support skeleton body middle part, installs the couple of moulding plastics at waist support skeleton body top.
The invention has the advantages and positive effects that: mechanical massage waist holds in the palm and installs on car seat, can be around, adjust the comfort level of backrest from top to bottom, through holding in the palm at the waist and installing the massage wheel, can carry out comfortable massage to driver and crew's back, filled the blank in the market to have small in size, compact structure, light in weight, transmission mode reliable and stable advantage.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is an overall structural elevation view according to an embodiment of the present invention.
Fig. 2 is a rear view of the overall structure according to an embodiment of the present invention.
Fig. 3 is an exploded view of the overall structure according to an embodiment of the present invention.
Figure 4 is an isometric view of a waist support frame assembly according to an embodiment of the present invention.
Figure 5 is an isometric view of a sliding body drive mechanism according to an embodiment of the invention.
Wherein the reference numerals include: the device comprises a worm and gear supporting motor 01, a transmission shaft 02, a lead screw 03, a threaded column 04, a massage wheel 05, a screw 06, a plastic supporting plate 07, a plastic gland 08, a small spiral gear 09, a large spiral gear 10, a screw 11, a sliding block 12, a lifting motor 13, a sliding plate 14, a plastic sliding rail 15, a screw 16, a screw 17, a waist support framework assembly 18, an injection molding hook 19, a sliding rail steel wire 20, a transverse connecting steel wire 21, an injection molding connecting piece 22, an injection molding connecting piece 23, a sheet metal part 24, a vertical connecting steel wire 25, a limiting iron hoop 26 and a plastic buffer gasket 27.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
Referring to fig. 1-5, the present invention provides a mechanical massage lumbar support, comprising: the device comprises a worm and gear supporting motor 01, a transmission shaft 02, a screw rod 03, two threaded columns 04 (left-right rotation and left-right rotation symmetrical parts), two massage wheels 05, screws 06, a plastic supporting plate 07, a plastic gland 08, two small spiral gears 09 (left-right rotation symmetrical parts), two large spiral gears 10 (left-right rotation symmetrical parts), screws 11, a sliding block 12, a lifting motor 13, a sliding plate 14, a plastic sliding rail 15, screws 16, screws 17 and a waist support framework assembly 18.
Waist in this embodiment holds in palm skeleton assembly 18 comprises injection molding couple 19, slide rail steel wire 20, transverse connection steel wire 21, injection molding connecting piece 22, injection molding connecting piece 23, sheet metal component 24 and vertical connection steel wire 25, and injection molding couple 19, slide rail steel wire 20, connection steel wire 21, injection molding connecting piece 22, injection molding connecting piece 23 become the steel wire injection molding through injection mold, and sheet metal component 24 and slide rail steel wire 20 riveting are in the same place.
The waist support frame assembly 18 in this embodiment is connected with the seat frame at the upper and lower positions, and plays a role in supporting the waist support and the sliding rails, the sliding plate 14 and two plastic glands 08 are connected and fixed by a plurality of screws 11 to form a gear box, two small helical gears (bilateral symmetry pieces) 09 and two large helical gears 10 (bilateral symmetry pieces) are installed in the gear box, the worm and gear support motor 01 is fixed on the outer side surface of the sliding plate 14 formed by sheet metal stamping by two screws 17, the worm and gear support motor 01 drives the transmission shaft 02 to rotate, the two small helical gears (bilateral symmetry pieces) 09 are symmetrically arranged on the transmission shaft 02, the two large helical gears 10 (bilateral symmetry pieces) are respectively engaged with the two small helical gears 09 to form gear transmission, two sides of the sliding plate 14 are respectively clamped with one plastic sliding rail 15, the two plastic sliding rails 15 are respectively clamped on the vertical connecting steel wire 25 of the waist support frame assembly 18 and can slide along the steel wire.
The implementation of lifting function in this embodiment: the lifting motor 13 is fixed on a sheet metal part 24 of the framework assembly through two screws 16, the lifting motor 13 drives the lead screw 03 to rotate, the sliding block 12 is connected with the lead screw 03 through threads, the lead screw 03 rotates to drive the sliding block 12 to move up and down, the sliding block 12 is connected with the sliding plate 14 in a clamping mode, and the sliding block 12 drives the sliding plate 14 to move up and down to realize the function of up-and-down sliding of the waist support. The lead screw 03 is provided with a limiting iron hoop 26 for limiting the stroke of the sliding block and controlling the stroke of the sliding block, and the limiting iron hoop 26 is provided with a plastic buffer gasket 27.
The implementation of the support function in this embodiment: two are provided with the internal thread that revolves to the difference respectively to the inboard of big helical gear 10 of difference soon, two screw threads revolve to different screw thread post 04 install respectively in big helical gear 10 inboard and with female connection, massage wheel 05 is installed respectively to the screw thread post 04 upper end of two symmetries, screw thread post 04 and massage wheel 05 pass through screw 06 fixed connection together, form the rotator, there are two on the plastics layer board 07 to pass the hole, make plastics layer board 07 press from both sides in the crack that screw thread post 04 and massage wheel 05 are connected, the cooperation that passes between hole and the screw thread post 04 of plastics layer board 07 belongs to clearance fit, plastics layer board 07 can not rotate when two screw thread post 04 and massage wheel 05 are rotatory, but plastics layer board 07 can go up and down along with two screw thread post 04 together. Two massage wheel 05 contact with the backrest bubble respectively, and massage wheel 05 itself receives frictional force, and when two big helical gear 10 symmetries were rotatory, two screw column 04 circumferencial directions received frictional force effect, can not rotate, and two screw column 04 go up and down along the axial this moment, and two massage wheel 05 and plastics layer board 07 also can follow the screw column go up and down simultaneously, realize the function of propping up that the waist held in the palm.
The realization of massage function in this embodiment: due to the limiting effect of the two ends of the threaded columns 04, when the two threaded columns 04 are lifted to the uppermost end or the lowermost end limit position, the two threaded columns 04 are not lifted any more, the two threaded columns 04 can rotate along with the two large spiral gears 10 at the moment, and the two massage wheels 05 can rotate along with the two large spiral gears to realize the massage function. That is, the lumbar support has a massage function only when the plastic pallet 07 of the lumbar support is at the uppermost position or the lowermost position.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. A mechanical massage lumbar support comprising: the waist holds in the palm the skeleton assembly, the waist holds in the palm the skeleton assembly and is connected with the seat skeleton, the waist holds in the palm the skeleton assembly and is used for supporting the waist and holds in the palm, its characterized in that, the waist holds in the palm and installs mechanical massage waist on the skeleton assembly and hold in the palm, mechanical massage waist holds in the palm and includes: slip body and operating system, operating system is used for the drive to slide the body and slides on waist holds in the palm skeleton assembly, the slip body includes: the massage device comprises a shell, massage wheels arranged at the top of the shell and used for massaging, and a driving system arranged in the shell and used for driving the massage wheels;
the shell consists of a sliding plate and a plastic supporting plate, and the sliding plate is connected to connecting steel wires on two sides of the waist support framework assembly in a sliding mode through sliding rails on two sides of the bottom;
the lifting system comprises: the lifting motor is arranged on the waist support framework assembly and is positioned at the position where the mechanical massage waist support slides, the lifting motor is arranged on the waist support framework assembly and drives the lead screw to rotate, the sliding block is rotationally connected to the lead screw and is connected with a sliding plate at the bottom of the sliding body, and the lifting motor drives the sliding plate to reciprocate on the waist support framework assembly through the lead screw and the sliding block;
the drive system includes: the supporting motor is installed on the sliding plate and drives the transmission shaft, the transmission shaft is installed on the sliding plate along the horizontal direction, the two small spiral gears are sleeved on the transmission shaft and symmetrically arranged in the left and right spiral directions, the two large spiral gears are installed on the sliding plate and are respectively meshed with the two small spiral gears, the two thread columns are respectively in threaded connection with the inside of the large spiral gear and are vertical to the transmission shaft in space, and one ends of the two thread columns respectively penetrate through the two penetrating holes in the plastic supporting plate and are fixedly connected with the massage wheel; the small spiral gear drives the large spiral gear to drive the threaded column to do lifting motion, and the threaded column drives the massage wheel to be in contact with the seat backrest bulb so as to massage the rider;
the inner sides of the two large spiral gears with different rotation directions are respectively provided with internal threads with different rotation directions, the two threaded columns are respectively connected with the internal threads with different rotation directions, the upper ends of the two symmetrical threaded columns are respectively provided with the massage wheels, the massage wheels are fixed at the upper ends of the threaded columns through screws to form a rotating body, the plastic supporting plate is provided with two through holes, so that the plastic supporting plate is clamped in a crack formed by connecting the threaded columns and the massage wheels, the through holes of the plastic supporting plate are in clearance fit with the threaded columns, and the plastic supporting plate cannot be driven to rotate when the two threaded columns and the massage wheels rotate, but can lift along with the two threaded columns; the two massage wheels are respectively contacted with the seat backrest bubbles, and because the massage wheels are subjected to friction force, when the two large spiral gears symmetrically rotate, the circumferential directions of the two threaded columns are subjected to friction force and cannot rotate, at the moment, the two threaded columns can axially lift, and meanwhile, the two massage wheels and the plastic supporting plate can lift along with the threaded columns;
the utility model discloses a massage wheel, including screw thread post, screw thread post both ends are provided with spacing hoop, and two when the screw thread post goes up and down to the top or during lower extreme position, two the screw thread post no longer goes up and down, two this moment the screw thread post can be rotatory along with two big helical gear, and two massage wheels also can follow and be symmetrical rotary motion this moment.
2. The mechanical massage waist support according to claim 1, wherein the upper and lower ends of the waist support frame assembly are connected to the seat frame, the support motor is a worm gear support motor, the worm gear support motor is fixed to a sliding plate formed by stamping a sheet metal through two screws and drives a transmission shaft to rotate, so as to form a gear transmission, the sliding plate and a plastic gland are connected and fixed through a plurality of screws to form a gear box, and the small spiral gear and the large spiral gear are installed in the gear box.
3. The mechanical massage waist support according to claim 1, wherein the lifting motor is fixed on a sheet metal part of the framework assembly through two screws, the lead screw passes through a motor gear and is arranged in a sheet metal chute of the framework assembly along the up-down direction, the slider is in threaded connection with the lead screw, the lead screw rotates to drive the slider to move up and down, the slider is clamped with the sliding plate, the slider drives the sliding plate to move up and down, and the lead screw is provided with a limiting iron hoop for limiting the stroke of the slider and used for controlling the stroke of the slider.
4. The mechanical massage lumbar support according to claim 1, wherein the lumbar support skeleton assembly comprises: the waist holds in the palm the skeleton body, installs the sheet metal component and the connecting piece of moulding plastics in waist support skeleton body bottom, installs the vertical connecting wire of installing in the sheet metal component both sides, install the connecting plate and the transverse connection steel wire of moulding plastics at waist support skeleton body middle part, install the couple of moulding plastics at waist support skeleton body top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011525541.8A CN112498203B (en) | 2020-12-22 | 2020-12-22 | Mechanical massage waist support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011525541.8A CN112498203B (en) | 2020-12-22 | 2020-12-22 | Mechanical massage waist support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112498203A CN112498203A (en) | 2021-03-16 |
| CN112498203B true CN112498203B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011525541.8A Active CN112498203B (en) | 2020-12-22 | 2020-12-22 | Mechanical massage waist support |
Country Status (1)
| Country | Link |
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| CN (1) | CN112498203B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11820268B2 (en) * | 2022-04-06 | 2023-11-21 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Coburg | Lumbar adjustment assembly |
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| CN112498203A (en) | 2021-03-16 |
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