TWI577316B - Pneumatic type cuff swing control device - Google Patents

Description

Pneumatic crib swing control device

The present invention relates to a "pneumatic crib swing control device", and more particularly to a crib swing device that is not manually controlled.

Press, the general push-type cradle can be used when the baby rests or sleeps, and by its own swinging function, it mimics the feeling that the baby is shaken in his arms, which can make the baby fall asleep more safely; However, the cradle of the cradle is pushed by manpower and needs to be continuously applied. If it is paused, it may cause the cradle to gradually become smaller or even stop, so that parents should let go of their work, or sacrifice their rest time. Shake, it is quite inconvenient and troublesome to use. Moreover, using manpower to control, it is difficult to grasp the power of pushing and shaking, so that the cradle's swing will be suddenly big and small, the system is easy to cause the baby in the cradle to be scared.

Therefore, the present inventors have invented the present invention in view of the fact that the idea of creation and creation has been designed with many years of experience, and has been explored and tested by various parties, and has been repeatedly modified and improved.

It is customary for a baby to push the cradle with a hand, and it needs to be pushed by human power, but the size of the force when pushing is difficult to grasp, which is the technical problem to be solved.

The pneumatic crib swing control device of the present invention comprises: a baby bed, a base and a driving device, and the driving device is composed of a main switch, a swing cylinder, a start switch and a reversing valve. Wherein the crib has two opposite first side panels and two opposite second side panels, the two first side panels being connected to the second side panel and surrounding to form inside the crib There is a receiving space, a bed board is installed in the accommodating space, and the first side board is combined with a horizontally extending pivot shaft, and one of the pivots of the cot is fixed with a driven gear, the base The first column and the second column are oppositely disposed, and the first column and the second column provide two pivotal insertions of the crib, so that the crib can obtain a pivot group on the base, so that the passive gear can Adjacent to the first column of the base, the main switch is fixed on one of the first side plates, so that the compressed air generated by the pressure source can pass through the main switch first, and the main switch is used to control the opening and closing of the gas flow. After that, then provide the drive The device is used, the swing cylinder, the start switch and the reversing valve are fixed on the first column, so that the driving gear of the swing cylinder can mesh with the passive gear of the crib, and the two intake ports on the swing cylinder are separately installed. a first pressure detector and a second pressure detector, the air inlets of the first pressure detector and the second pressure detector are connected to a pressure source located behind the main switch, and the exhaust ports are respectively a P (R) interface connected to the start switch and a Y interface of the reversing valve, and a first one of the first pressure detector and the second pressure detector The first pressure fine adjustment switch and a second pressure fine adjustment switch have a P (R) interface and an R (P) interface on one side of the start switch, and an A interface connected to the reversing valve Z interface at the lower side, the reversing valve One side is provided with an A interface and a B interface, and the A interface and the B interface are respectively connected to the second pressure fine adjustment switch and the first pressure fine adjustment switch, and a Z interface and a Y interface are respectively arranged on the upper and lower sides, and the other side is provided with a Z interface and a Y interface. An S interface, a P interface and an R interface are provided, and the P interface is connected to a pressure source located behind the main switch; thereby, the pneumatic crib swing control device can be constructed.

(1) The pneumatic crib swing control device of the present invention, wherein the swing of the crib is controlled by air pressure, not by human power, so that the parent does not need to put down the work at hand, or sacrifices the rest time to push and push, and the use will be more Labor-saving and convenient.

(2) The pneumatic crib swing control device of the present invention is controlled by air pressure to allow the crib to be fixed at a constant speed and a fixed amplitude, and the design capable of maintaining the same swing frequency can prevent the baby in the bed from being subjected to Frightened to effectively calm the baby's emotions.

(3) The pneumatic crib swing control device of the present invention has a swinging cylinder system which has a fine adjustment function, which is more convenient in use and suitable for people.

Part of the invention:

(10)‧‧‧Cribs

(11)‧‧‧First side panel

(12)‧‧‧Second side panels

(13)‧‧‧ Bed board

(14) ‧‧‧ pivot

(15)‧‧‧ Passive gears

(16) ‧ ‧ fixed pin

(20)‧‧‧Base

(21)‧‧‧First column

(22) ‧‧‧Second column

(23)‧‧‧Limited Movies

(231)‧‧‧ pinholes

(30)‧‧‧ Drives

(31)‧‧‧Main switch

(32)‧‧‧Swing cylinder

(321)‧‧‧Drive gear

(322)‧‧‧First pressure detector

(323)‧‧‧Second pressure detector

(324)‧‧‧First Pressure Trimmer Switch

(325)‧‧‧Second pressure trimmer switch

(33)‧‧‧Start switch

(34)‧‧‧Reversing valve

(40) ‧‧‧Pressure source

First Figure: A perspective view of the present invention.

Second Figure: A perspective view of another angle of the present invention.

Third Figure: is a partial enlarged view of the first figure of the present invention.

Fourth Figure: is a partial enlarged view of the second diagram of the present invention.

Fig. 5 is a configuration diagram of a gas pipeline of the present invention.

Figure 6 is a diagram showing the closed state of the start switch of the present invention.

Figure 7 is a state diagram of the present invention for controlling the crib to swing in one direction.

Eighth: This is a state diagram in which the present invention controls the crib to swing in the other direction.

Ninth view: A state diagram of the continuous swing of the crib of the present invention.

In order to enable your review committee to have a better understanding and understanding of the purpose, features and effects of the present invention, please refer to the following [detailed description of the drawings] as follows. Generally, according to the present invention, please first from the first to the fifth As shown in the figure, it comprises: a baby bed (10), a base (20) and a driving device (30), and the driving device (30) is composed of a main switch (31) and a swing cylinder ( 32) A start switch (33) is combined with a reversing valve (34), wherein the crib (10) has two opposite first side panels (11) and two opposite second side panels (12) The two first side panels (11) are connected to the two second side panels (12) so as to form an accommodation space inside the baby bed (10), and a bed board is installed in the accommodation space ( 13), the two first side panels (11) are respectively combined with a horizontally outwardly extending pivot (14), and one of the pivots (14) of the crib (10) is fixed with a driven gear (15) The base (20) is provided with a first first column (21) and a second column (22), and the first column (21) and the second column (22) provide a baby bed (10) The two pivots (14) are worn, which makes the baby The cot (10) can obtain a pivot group on the base (20), allowing the driven gear (15) to be the first with the base (20) The column (21) is adjacent to each other, and the main switch (31) is fixed on one of the first side plates (11), so that the compressed air generated by the pressure source (40) can pass through the main switch (31) first. After the opening and closing control of the gas flow rate is performed by the main switch (31), the driving device (30) is further used, and the swing cylinder (32), the start switch (33) and the reversing valve (34) are fixed to the first column ( 21), the driving gear (321) of the swinging cylinder (32) can be engaged with the driven gear (15) of the crib (10), and the two intake and exhaust ports on the swinging cylinder (32) are respectively installed The first pressure detector (322) and a second pressure detector (323), the air inlets of the first pressure detector (322) and the second pressure detector (323) are both located at the main switch ( 31) The rear pressure source (40) is connected, and the exhaust port is respectively connected to the P (R) interface of the start switch (33) and the Y interface of the reversing valve (34), and the first pressure detector (322) and the second pressure detector (323) are respectively mounted with a first pressure trimming switch (324) and a second pressure trimming switch (325), and a side of the starting switch (33) is provided with a P(R) The interface is connected to an R (P) port, and a reversing valve is provided below ( 34) The Z interface is connected to the A interface. The side of the reversing valve (34) is provided with an A interface and a B interface. The A interface and the B interface are respectively connected to the second pressure trimming switch (325) and the first pressure trimming. The switch (324) has a Z interface and a Y interface on the upper and lower sides, and an S interface, a P interface and an R interface on the other side, and the P interface is connected to the pressure behind the main switch (31). The source (40) is connected.

In the pneumatic crib swing control device of the present invention, the bearing is provided between the pivot shaft (14) and the first upright column (21) and the second upright column (22).

The pneumatic crib swing control device of the present invention, wherein the second column (22) of the base (20) is fixed with a limiting piece (23) having a pin hole (231) opposite to the second column (22) a first side panel (11) is provided with a telescopically movable fixing pin (16) with an extension of the fixing pin (16) The pin hole (231) is inserted to keep the crib (10) in a locked state, so as to prevent the driving device (30) from driving the swing.

The pneumatic crib swing control device of the present invention, wherein the swing cylinder (32) is a double-acting rocking air cylinder.

The pneumatic crib swing control device of the present invention, wherein the pressure source (40) is completed by using an artificial foot storage pressure tank.

The pneumatic crib swing control device of the present invention, wherein the pressure source (40) is a motor driven pneumatic pump using low power consumption.

In actual use, the main switch (31) is first opened, so that the compressed air generated by the pressure source (40) can be sent to the driving device (30), in the normal state that the starting switch (33) is not turned on (please At the same time, as shown in the sixth figure, the P(R) interface of the start switch (33) is blocked, so that the entire gas pipeline will form an open circuit, which is relatively incapable of driving the swing cylinder (32) to operate. Conversely, when the start switch (33) is in the open state in which the entire gas line is turned on, the P port of the reversing valve (34) forms an air flow path with the A interface (please also view it as shown in the seventh figure) The compressed air can be sent from the second pressure fine adjustment switch (325) and the second pressure detector (323) into the swing cylinder (32), and the relative power can be driven by the drive gear (321) via the driven gear (15). The bed (10) swings in one direction to be swung to the maximum stroke position set by the first pressure detector (322), and the second pressure detector (323) is driven via the Y interface of the reversing valve (34). The reversing valve (34) is changed to form an air circulation path between the P interface and the B interface (please view it as shown in the eighth figure), so that the crib (10) can generate a reverse rotation. (Please also shown in FIG Views of the ninth), and the use of trimming the first pressure switch (324) and the second pressure trim switch (325) on The knob provides rotation to allow the pressure of the incoming gas to be fine-tuned, which relatively changes the amplitude of the crib (10) to one or both sides to accommodate different needs.

The above-mentioned pneumatic crib swing control device has the following advantages: (1) the swing of the crib (10) is controlled by air pressure instead of manpower, so that the parent does not need to put down the work at hand, or sacrifice the rest time to continue to contribute. Pushing, using the upper will be more labor-saving and convenient; (2) its use of air pressure control, can make the crib (10) fixed speed, fixed-width swing, the design can maintain the same swing frequency, can avoid bed The baby inside is frightened to effectively calm the baby's emotions; (3) The swinging cylinder (32) has a fine-tuning function, which is more convenient to use and suitable for people.

The above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto; that is, the equal variation and modification of the scope of the patent application of the present invention should still belong to the present creation. Within the scope of the patent.

(10)‧‧‧Cribs

(11)‧‧‧First side panel

(12)‧‧‧Second side panels

(13)‧‧‧ Bed board

(14) ‧‧‧ pivot

(20)‧‧‧Base

(21)‧‧‧First column

(22) ‧‧‧Second column

(30)‧‧‧ Drives

(31)‧‧‧Main switch

(32)‧‧‧Swing cylinder

(321)‧‧‧Drive gear

(33)‧‧‧Start switch

(34)‧‧‧Reversing valve

Claims (7)

The utility model relates to a pneumatic crib swing control device, which comprises: a baby bed, a base and a driving device, and the driving device is composed of a main switch, a swinging cylinder, a starting switch and a reversing valve, wherein The crib has two opposite first side panels and two opposite second side panels. The two first side panels are connected to the second second side panel to form a cavity inside the crib. a space is arranged in the accommodating space, wherein the first side panel is combined with a horizontally extending pivot, and one of the pivots of the cot is fixed with a driven gear; There is an opposite first column and a second column, and the first column and the second column provide two pivotal insertions of the crib, so that the crib can obtain a pivot group on the base, and the passive gear can be coupled with the base The first column is kept adjacent; the main switch is fixed on the crib, so that the compressed air generated by the pressure source can pass through the main switch first, and then the main switch is used to open and close the gas flow, and then the driving device is used. ;put The cylinder, the start switch and the reversing valve are fixed on the first column, so that the driving gear of the swing cylinder can mesh with the driven gear of the crib, and the two inlet and outlet ports on the swing cylinder are respectively installed with a first pressure The detecting device and a second pressure detecting device, the air inlets of the first pressure detecting device and the second pressure detecting device are connected with the pressure source located behind the main switch, and the exhaust ports are respectively connected to start The P (R) interface of the switch and the Y interface of the reversing valve, and the first pressure detector and the second pressure detector are respectively mounted with a first pressure trimming switch and a The second pressure fine adjustment switch has a P (R) interface and an R (P) interface on one side of the start switch, and an A interface connected to the Z interface of the reversing valve on the lower side, and an A interface on the side of the reversing valve And the B interface, the A interface and the B interface are respectively connected to the second pressure trimming switch and the first pressure trimming switch, the upper and the lower are respectively provided with a Z interface and a Y interface, and the other side is provided with an S interface, a The P interface is interfaced with an R, and the P interface is connected to a pressure source located behind the main switch. The pneumatic crib swing control device according to claim 1, wherein the pivot is provided with a bearing between the first column and the second column. The pneumatic crib swing control device according to claim 1, wherein the second column of the base is fixed with a pinned limiting piece, and is disposed on a first side plate of the second column. A telescopically movable fixing pin is inserted into the pin hole with the extension of the fixing pin, so that the crib can be maintained in a locked state. The pneumatic crib swing control device of claim 1, wherein the main switch is fixed to one of the first side panels of the crib. The pneumatic crib swing control device according to claim 1, wherein the swing cylinder is a double-acting rocking air cylinder. The pneumatic crib swing control device according to claim 1, wherein the pressure source is completed by using an artificial foot pressure storage tank. The pneumatic crib swing control device according to claim 1, wherein the pressure source is a motor that drives the air pump with a low power consumption.