CN211474804U - Transmission mechanism for hydrotherapy massage bed - Google Patents

Abstract

The utility model provides a drive mechanism for hydrotherapy massage bed, includes the frame, is provided with the guide rail along the frame fore-and-aft direction, and the dolly slides around setting on the guide rail, and drive mechanism still includes shower nozzle swing mechanism, and shower nozzle swing mechanism includes a set of or two sets of gears, and every group gear comprises two gears of drive gear and driven gear, and each gear all rotates through the axle of vertical direction and connects on the dolly, all rotates on the upper surface of each gear and is connected with a shower nozzle, is provided with bevel gear one with drive gear fixed connection or an organic whole, is provided with bevel gear two with bevel gear one meshing, bevel gear two rotate to be connected below the dolly, the centre bore of bevel gear two is the polygon, and the polygon drive lever fore-and-aft direction slip of centre bore with bevel gear two is. The mechanism saves cost and space and can improve the massage efficiency.

Description

Transmission mechanism for hydrotherapy massage bed

Technical Field

The utility model relates to a hydrotherapy equipment, in particular to a drive mechanism for a hydrotherapy massage bed, which belongs to the technical field of machinery.

Background

The hydrotherapy massage bed realizes massage treatment by spraying water with certain pressure through a water nozzle under a flexible bed surface, and the hydrotherapy massage bed disclosed in Chinese patent No. 2015103360535 is a technical scheme used at present. In the scheme, two massage nozzles are generally adopted, then a sliding trolley is arranged along the length direction of a bed body, the two massage nozzles are arranged on the trolley, the trolley drives the nozzles to do reciprocating linear motion to realize the coverage in the length direction, in order to realize comprehensive massage treatment in use, the common nozzles are also matched with a swinging mechanism, the swinging mechanism of the nozzles is generally driven by a motor (as described in Chinese patent No. 2015103360535), and a sector gear is used as a transmission mechanism, the sector gear is driven to a required rotating angle and can be realized by a specific radian, so the size of the trolley in the swinging mechanism is large even if the trolley only carries two nozzles, and the minimum size of the trolley is limited, so that the whole length of the massage treatment bed is limited, and the manufacturing cost is increased; the trolley sliding mechanism adopted on the hydrotherapy massage bed is a bearing which is rotatably arranged in the horizontal and vertical directions, the sliding mechanism is complex in the manufacturing process of the trolley, and the bearing is easy to corrode in water for a long time to cause unsmooth sliding; the sealing requirement of the hydrotherapy massage bed is high, so the starting and maintenance cost is high; in addition, in the technical scheme, the trolley can only carry two spray heads, the massage range is small, the massage efficiency is low, the defects are all the problems which are gradually exposed in the production, manufacture and use practices, the problems need to be solved in an optimized mode, the applicant aims to solve the problems and once some optimization is carried out on the structure, but the problems that the swing mechanism is not easy to adjust and cannot be controlled independently exist after the optimization and the like.

Disclosure of Invention

The utility model aims to overcome the problems existing in the massage transmission mechanism of the prior hydrotherapy bed and provide a transmission mechanism for the hydrotherapy massage bed.

In order to realize the purpose of the utility model, the following technical proposal is adopted: a transmission mechanism for a hydrotherapy massage bed comprises a frame, a driving synchronous belt wheel and a driven synchronous belt wheel are respectively and rotatably arranged at the front end and the rear end of the frame, the driving synchronous belt wheel is connected with a driving motor, a synchronous belt is wound on the driving synchronous belt wheel and the driven synchronous belt wheel, guide rails are arranged along the front direction and the rear direction of the frame, a trolley is arranged on the guide rails in a front-and-rear sliding manner, the guide rails are two parallel circular optical axes, linear bearings matched with the optical axes are arranged on the trolley, the optical axes are arranged in the linear bearings in a penetrating manner to realize front-and-rear sliding, the transmission mechanism further comprises a spray head swinging mechanism, the spray head swinging mechanism comprises one or two groups of gears, each group of gears consists of two gears, namely a driving gear and a driven gear, the two gears in each group are arranged left and right, each gear is rotatably connected to the trolley, the driving gear is fixedly connected with the frame or is integrally provided with a first bevel gear, a second bevel gear is meshed with the first bevel gear and is rotatably connected below the trolley, the axial direction of the second bevel gear is the front-back direction, a center hole of the second bevel gear is polygonal, a polygonal driving rod matched with the center hole of the second bevel gear is slidably arranged in the center hole of the second bevel gear in the front-back direction, the polygonal driving rod is rotatably connected to the frame, and one end of the polygonal driving rod is connected to the output of the swing driving motor.

Further, the method comprises the following steps of; the two groups of gears are arranged on the trolley front and back, and two gears on the diagonal line in the two groups of gears are two driving gears.

Further, the method comprises the following steps of; the polygonal rod is a square shaft.

Further, the method comprises the following steps of; the bevel gear is rotatably connected to two short beams which are parallel to each other and arranged in the left-right direction at the lower part of the trolley through a bearing.

The utility model discloses an actively beneficial technological effect lies in: the sliding mechanism in the mechanism adopts the matching of a linear bearing and a polished rod, the manufacturing process is simplified, the service life is long, a square shaft is adopted to drive a bevel gear II to rotate, thereby driving a bevel gear I and a driving gear to rotate, the driving gear drives a driven gear to rotate again, the square shaft can drive two spray heads to swing, and the occupied space of the swing mechanism in the front-back direction of the massage bed is small, the length of the trolley can be effectively reduced, the reduction of the length of the trolley can correspondingly reduce the length of the massage bed, the manufacturing cost and the occupied space can be saved, the length of the trolley is still shorter than that of the trolley of the Chinese patent No. 2015103360535 under the condition of installing four spray heads, the cost is saved, the space is saved, the massage efficiency can be improved, the two square shafts in the transmission mechanism can be independently controlled, and a larger range can be covered once.

Drawings

Fig. 1 is a schematic view of the upper part of the mechanism.

Fig. 2 is a schematic view of the lower part of the mechanism.

Fig. 3 is a schematic view of a portion of the transmission.

Detailed Description

In order to explain the utility model more fully, the utility model provides an implementation example. These examples are merely illustrative of the present invention and do not limit the scope of the present invention.

The invention is explained in further detail with reference to the drawings, in which the reference symbols are: 1: a frame; 2: a driving synchronous pulley; 3: a passive synchronous pulley; 4: a synchronous belt; 5: a trolley; 6: a spray head; 7: driving a gear A; 8: a driven gear A; 9: driving the gear B; 10: a driven gear B; 11: a linear bearing; 12: an optical axis; 13: a square shaft; 14: a second bevel gear A; 15: a second bevel gear B; 16: a synchronous belt connecting plate; 17: a short beam; 18: a first bevel gear A; 19: a first shaft; 20: and a second shaft.

As shown in the attached drawings, the transmission mechanism for the hydrotherapy massage bed comprises a frame 1, wherein a driving synchronous belt pulley 2 and a driven synchronous belt pulley 3 are respectively arranged at the front end and the rear end of the frame near the front and the rear ends of the frame in a rotating mode, the driving synchronous belt pulley is connected with a driving motor, a synchronous belt 4 is wound on the driving synchronous belt pulley and the driven synchronous belt pulley, guide rails are arranged along the front and the rear directions of the frame, a trolley 5 is arranged on the guide rails in a sliding mode, the guide rails are two parallel circular optical shafts 12, linear bearings 11 matched with the optical shafts are installed on the trolley, and the optical shafts penetrate through the.

The transmission mechanism further comprises a spray head swinging mechanism, the spray head swinging mechanism comprises one group or two groups of gears, each group of gears consists of two gears, namely a driving gear A7, a driven gear A8, a driving gear B9 and a driven gear B10, in the embodiment, two groups of gears are adopted and are respectively arranged on the trolley in the front and back direction as shown in figure 1, two gears on the diagonal line in the two groups of gears are two driving gears, the two gears in each group are arranged on the left and right sides, each gear is rotatably connected to the trolley through a shaft in the vertical direction, the upper surface of each gear is rotatably connected with a spray head, 6 is shown as a spray head and is fixedly connected with the driving gear or is integrally provided with a bevel gear I, figure 3 shows a structure that the driving gear A is connected to the trolley, in figure 3, the shaft I19 is fixedly connected to the trolley, the driving gear A and the bevel gear A are fixedly connected with each other and are rotatably connected to the first shaft through bearings. The connecting structure of the driving gear B is the same as that of the driving gear A.

A second bevel gear is meshed with the first bevel gear, in fig. 2, a second bevel gear A is shown as a second bevel gear A, a second bevel gear B is shown as a second bevel gear 15, the second bevel gear is rotatably connected below the trolley 5, the axial direction of the second bevel gear is the front-back direction, more specifically, the second bevel gear is rotatably connected to two mutually parallel short beams in the left-right direction at the lower part of the trolley through a bearing, in fig. 17, the second bevel gear A is rotatably connected to the two short beams, a central hole of the second bevel gear is polygonal, a polygonal driving rod matched with the central hole of the second bevel gear slides in the front-back direction and penetrates through the central hole of the second bevel gear, the polygonal driving rod is rotatably connected to the rack, and. The polygonal rod is a square shaft. The square shaft drive can refer to the specific technical scheme in Chinese patent No. 2015103360535.

This drive mechanism during operation, each shower nozzle passes through the hose connection water route, motor drive initiative synchronous pulley slides along the optical axis synchronization simultaneously bevel gear two along the square shaft back and forth, the square shaft rotates under the drive of swing motor (this application is the transmission part only, the swing motor has not been suggested, the specific technical scheme in chinese patent number 2015103360535 can be referred to the swing motor), bevel gear one is driven to rotate when bevel gear two rotates, bevel gear one rotates and drives drive gear and rotate, drive gear rotates and drives rather than the driven gear rotation of meshing, realize the rotation of shower nozzle, the swing direction can change through adjusting swing motor positive and negative rotation.

Compared with the scheme, the mechanism is optimized on the scheme of Chinese patent No. 2015103360535, and is easier to manufacture, not easy to damage, short in trolley length, capable of reducing the length and cost of the whole bed, multiple in spray heads and high in massage efficiency.

After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.

Claims (4)

1. The utility model provides a drive mechanism for hydrotherapy massage bed, includes the frame, both ends rotate respectively around the frame is close to and are provided with initiative synchronous pulley and passive synchronous pulley, and driving synchronous pulley connects driving motor, and the hold-in range is around on initiative synchronous pulley and passive synchronous pulley, is provided with the guide rail along the frame fore-and-aft direction, slides around the dolly and sets up on the guide rail, its characterized in that: the guide rails are two parallel round optical shafts, the linear bearing matched with the optical shafts is installed on the trolley, the optical shafts penetrate through the linear bearing to realize front and back sliding, the transmission mechanism further comprises a spray head swinging mechanism, the spray head swinging mechanism comprises one group or two groups of gears, each group of gears consists of two gears, namely a driving gear and a driven gear, the two gears in each group are arranged on the left and right sides, each gear is rotatably connected to the trolley through a shaft in the vertical direction, the upper surface of each gear is rotatably connected with a spray head, a first bevel gear is fixedly connected with the driving gear or integrally arranged with the first bevel gear, a second bevel gear is meshed with the first bevel gear, the second bevel gear is rotatably connected below the trolley, the axial direction of the second bevel gear is the front and back direction, the central hole of the second bevel gear is polygonal, and a polygonal driving rod matched with the central hole of the second bevel gear penetrates, the polygonal driving rod is rotatably connected to the rack, and one end of the polygonal driving rod is connected to the output of the swing driving motor.

2. The drive mechanism for a hydromassage couch, as set forth in claim 1, wherein: the two groups of gears are arranged on the trolley front and back, and two gears on the diagonal line in the two groups of gears are two driving gears.

3. The drive mechanism for a hydromassage couch, as set forth in claim 1, wherein: the polygonal rod is a square shaft.

4. The drive mechanism for a hydromassage couch, as set forth in claim 1, wherein: the bevel gear is rotatably connected to two short beams which are parallel to each other and arranged in the left-right direction at the lower part of the trolley through a bearing.

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