TWI629957B - Light lift boring machine - Google Patents

Abstract

A light-lifting boring machine is provided with a tumbling device and a safety device on both sides of the bed seat, and a bed plate and a mattress are arranged above the bed seat, and the tamper is provided with a gas pressure bar to connect with the bed seat and Between the bed plates, and the safety device comprises an upper support rod axially sliding sleeve placed on the lower support rod for connecting between the bed base and the bed board; when the bed board is pressed against the mattress weight and pressed against the bed base, the air pressure is utilized With the lift of the stick, the user only needs to lift the bed plate lightly to become the open state, and then set the extension length of the upper support rod and the lower support rod to each other with the positioning member of the safety device to support the swing of the bed plate upward. After the positioning of the safety device is released, the bed plate can be swung and lowered by the weight of the mattress, and the pressure bar is used to buffer the falling speed and gravity of the bed plate, so that the bed plate is slowly lowered and closed and positioned in the bed. On the seat.

Description

Light lift boring machine

The invention relates to a light-lifting boring machine, in particular to a boring machine suitable for manpower lightly operating the bed to be opened upwards and closed downwards.

In the linkage mechanism of the conventional trampoline, as shown in the first and second figures, an upper strut 93 and a lower fixing rod 92 are respectively connected to the side of the bed board 90 and the bed base 91, and the front height is pivoted therebetween. The short-tilt short connecting rod 94 and the long connecting rod 95 are connected to each other, and the upper pivot rod 96 and the lower pivot shaft 99 are connected between the upper strut 93 and the long connecting rod 95, and the rods are used. The associated fulcrum configuration and the weight of the bed plate 90 allow the bed panel 90 to be attached to the bed base 91.

When the user vigorously pushes up the slab 90 for a period of time, the long rod 95 can be continuously pushed by the movable rod 97 of the air bar 96, so that the upper rod 93, the short link 94 and the long link 95 are automatically opened. The positioning state shown in the first figure is opened.

The linkage mechanism of the conventional trampoline utilizes the pivot 98 of the air pressure bar 96 to connect to the rear to form a larger torque and output angle. After the user starts to open the bed 90 vigorously, the pneumatic rod 96 continues to be strong. Quickly open the bed board 90 positioning. Therefore, when the user wants to start to cover the bed 90 from the top to the bottom, the bed board 90 must be vigorously pulled down to sufficiently overcome the lifting position of the air bar 96, and then the bed 90 is swung downward with the gravity itself. Finally, the user must vigorously buffer the falling force and speed of the bed 90 to prevent the bed 90 from strongly striking the bed 91. due to When the conventional trampoline begins to open, begins to cover and closes with the final force-applying cushion, it must be manually operated. Therefore, it is very troublesome and inconvenient for the elderly and the elderly to suffer from great mental and physical strength. Moreover, the bed board 90 is prone to danger during rapid opening and closing. Therefore, how to solve the above problems is the subject of research that the relevant industry players are eager to study.

The main object of the present invention is to provide a light-lifting boring machine which is operated by using a gas pressure bar of a tumbling device to cooperate with a torque and an output angle. The user only needs to lift the bed plate lightly to become a smashed state, and then the safety device is used. The positioning member sets the extension length of the upper support rod and the lower support rod to each other to support the swinging of the bed plate to form a split position; when the positioning device of the safety device is released, the bed plate can be placed by the weight of the mattress. The shift is lowered, and the falling speed and gravity of the bed plate are buffered by the gas pressure bar, so that the whole process of the bed plate is slowly lowered and closed and positioned on the bed base.

In order to achieve the above, the light-lifting boring machine of the present invention is provided with a tumbling device and a safety device on both sides of the bed seat, and a bed plate and a mattress are placed above the bed seat; a gas bar, a rod fixed below the inner side of the bed seat, and a rod fixed on the bottom surface of the bed board, and a front side of the upper rod member is pivotally connected to the bed base, and the upper end of the gas rod is pivoted upward and rearward In the middle section of the upper rod, and the lower end pivot is connected downward to the lower rod member; the safety device is disposed in the second half of the bed base, and comprises an upper support rod axially sliding sleeve on the lower support rod The lower end of the lower support rod is pivotally connected to the bed base, and the upper end of the upper support rod is pivotally connected to the bed board, and the upper support rod and the lower support rod are respectively provided with a positioning member controlled to set an extension length; the gas pressure rod has a cylinder body and protrudes In the movable rod of the cylinder, the oil and gas mixing ratio inside the cylinder is 3:5, and the maximum length of the movable rod protruding from the cylinder is 185 mm, and its displacement stroke relative to the cylinder is 165 mm. The lifting force of the pressure bar is 680 Newtons; when the bed is pressed against the weight of the mattress and pressed against the bed base, the lifting force of the gas bar can be used to lift the bed plate and the user can be opened and safe. The positioning member of the device sets the extension length of the upper support rod and the lower support rod to each other to support the swinging position of the bed plate to form a split position; when the positioning device of the safety device is released, the bed board can use the weight of the mattress The pendulum is lowered, and the speed of the bed is reduced by the pressure bar and the gravity is reduced, so that the whole process of the bed is slowly lowered and closed and positioned on the bed base.

In the above-mentioned light lift type boring machine, the inside of the bed base is provided with a shaft seat, the shaft seat is provided with an open groove, and a groove is provided at the edge of the open groove, and the support shaft of the upper rod is placed downwardly at the opening A pivot is formed in the groove, and a flange is disposed at the end of the support shaft to be placed in the groove.

In the above-mentioned light lift type boring machine, the angle between the gas bar and the horizontal direction of the bed seat is formed backwards corresponding to the closed position of the bed plate, and the angle is set to 25 to 35 degrees.

In the above-mentioned light lift type boring machine, the angle between the gas pressure rod and the horizontal direction of the bed seat is formed backward corresponding to the position of the split plate, and the angle is set to 65 to 75 degrees.

In the above-mentioned light lift type boring machine, the positioning member is provided with a plunger controlled to be inserted into the upper support rod to set the extension length of the upper support rod and the lower support rod.

In the above-mentioned light-lifting type boring machine, the outer side of the lower side of the upper support rod is radially connected with a socket, the positioning member has a positioning portion locked to the socket, and the operation of driving the rod axially forward and backward via the positioning portion unit.

In the above-mentioned light lift type boring machine, the rear end of the bed board is provided with a grip, and the grip is provided with a pull rod which is normally moved downward, and the back end of the bed base is provided with a hook corresponding to the top of the pull rod.

1‧‧‧掀床

11‧‧‧ Bed base

12‧‧‧ bed board

13‧‧‧ mattress

14‧‧‧ shaft seat

141‧‧‧Open slot

142‧‧ ‧ Groove

143‧‧‧Fixed holes

15‧‧‧ bolt

16‧‧‧ grip

161‧‧‧ lever

17‧‧‧ hook

2‧‧‧Translator

21‧‧‧lower parts

22‧‧‧Upper member

221‧‧‧Fixed holes

23‧‧‧ gas pressure bar

231‧‧‧Cylinder

232‧‧‧ activity pole

233‧‧‧ pivot

234‧‧‧ pivot

24‧‧‧ fulcrum

241‧‧‧Flange

A1‧‧‧ angle

A2‧‧‧ angle

3‧‧‧Safety device

31‧‧‧Upper support rod

311‧‧‧ upper end

312‧‧‧Bottom

313‧‧‧through hole

314‧‧‧ shaft parts

315‧‧‧ Seating

32‧‧‧Lower support rod

321‧‧‧ upper end

322‧‧‧Bottom

323‧‧‧through hole

324‧‧‧ shaft parts

33‧‧‧ Positioning parts

331‧‧‧Plunger

332‧‧‧ Positioning Department

333‧‧‧Operation Department

The first figure is a cross-sectional view of a conventional trampoline splitting position; the second figure is a cross-sectional view of a conventional trampoline closed positioning; the third figure is a perspective view of a light lift type boring machine according to an embodiment of the present invention; A cross-sectional view of the closed position of the bed; the fifth view is a cross-sectional view of the third view of the trampoline opening; the sixth figure is a perspective view of the fourth view of the flipper and the safety device; and the seventh figure is a three-dimensional exploded view of the safety device of the sixth figure The eighth figure is a perspective view of the positioning piece of the seventh figure extending out of the positioning of the plunger; the ninth drawing is a perspective view of the positioning of the positioning piece retracting the insertion rod of the seventh figure; the tenth figure is the opening operation diagram of the trampoline according to the embodiment of the invention ( 1); the eleventh figure is a boring action diagram (2) of the embodiment of the present invention; the twelfth figure is a closed action diagram of the trampoline according to the embodiment of the present invention (the first); the thirteenth figure is the implementation of the present invention The boring machine performs the closing action diagram (2); the fourteenth embodiment is the boring machine performing the closing action diagram (3) of the embodiment of the present invention; and the fifteenth figure is the closing action diagram (4) of the boring machine according to the embodiment of the present invention.

With regard to the technical means and the effects of the present invention in order to achieve the above object, a possible embodiment is given, and the following description is given in conjunction with the drawings:

First, please refer to the third to ninth figures. As is clear from the figure, the light lift type boring machine 1 of the present invention is provided with a bed base 11, a flipper 2 and a safety device 3, wherein:

A bed board 12 and a mattress 13 are placed above the bed base 11, and an accommodation space is formed between the inside of the bed base 11 and the bed board 12. A shaft seat 14 is disposed on each of the two sides of the bed base 11 and is locked with a bolt 15 via a fixing hole 143. Referring to the sixth figure, the shaft seat 14 is An opening groove 141 is provided, and a groove 142 is provided at an edge of the opening groove 141. A grip 16 is disposed at a rear end of the bed board 12, and the grip 16 is provided with a pull rod 162 which is normally moved downward, and a rear end of the bed base 11 is provided with a hook 17 corresponding to the top of the pull rod 161.

The flipper 2 is symmetrically arranged in two groups. Each flipper 2 is provided with a rod member 21 fixed to the inner side of the middle portion of the bed base 11, and a rod member 22 fixed to the bottom surface of the bed board 12, and the upper rod member 22 A fixing hole 221 is provided (refer to the sixth figure), and a shaft seat 14 pivotally connected to the bed base 11 is provided on the front side thereof. Referring to the fourth to sixth figures, the support shaft 24 of the upper rod member 22 is provided. The pivoting shaft is placed downward in the opening groove 141, and the end of the supporting shaft 24 is provided with the flange 241 against the groove 142, and the pivot 233 of the upper end of the gas bar 23 is connected upward and rearward to the upper rod. The middle section of 22, and the pivot 234 of the lower end thereof is connected to the lower rod member 21 downwardly and forwardly. The gas pressure bar 23 has a cylinder block 231 and a movable rod 232 extending from the cylinder block 231. The oil and gas mixing ratio inside the cylinder block 231 is 3:5, and the maximum length of the movable rod 232 extending from the cylinder block 231 is 185 mm. And its displacement stroke with respect to the cylinder 231 is 165 mm, and the lift of the gas pressure bar 23 is 680 Newtons.

The safety device 3 is two-way symmetrically disposed in the second half of the bed base 11, and includes a lower end 312 of the upper support rod 31 axially slidingly disposed on the upper end 321 of the lower support rod 32 (refer to the seventh figure). The lower end 322 of the lower support rod 32 is provided with a through hole 323 for pivoting to the shaft member 324 of the bed base 11, and the upper end 311 of the upper support rod 31 is provided with a through hole 313 for pivoting to the shaft member 314 of the bed board 12, The upper support bar 31 and the lower support bar 32 are provided with a positioning member 33 with a controlled set extension length for the split state corresponding to the upturned positioning of the bed panel 12. The positioning member 33 has a positioning portion 332 that is locked to the socket 315, and the operating portion 333 that drives the plunger 331 to advance and retreat axially through the positioning portion 332. Insert The rod 331 is controlled to be inserted into the upper support rod 31 to be blocked from the upper end 321 of the lower support rod 32 (see FIG. 5), and set the extension length of the upper support rod 31 and the lower support rod 32 to each other.

By the way, the bed board 12 of the trampoline 1 is matched with the weight of the mattress 13 , and when the normal state is pressed down on the bed base 11 , the corresponding position of the bed board 12 is formed rearward between the gas bar 23 and the horizontal direction of the bottom side of the bed seat 11 . The angle A1 (see the fourth figure), and the angle A1 is set to 25~35 degrees. When the user wants to open the bed board 12 of the trampoline 1 as shown in the tenth and eleventh figures, the user must first swing the opening rod 161 to disengage the hook 17 and gently shift upward. The relative output force of the gas pressure bar 23 can be utilized, so that the user can lift the shovel bed 12 upwards with a light force upward, and the insertion portions of the upper support rod 31 and the lower support rod 32 gradually become the extended state, when the tamper 2 During the lifting process, the user must lift the bed board 12 upwards with the light force to prevent the bed board 12 and the mattress 13 from falling downward due to the gravity being greater than the lifting force of the air pressure bar 23, so that the bed board 12 is turned upside down. The swaying state is completed, and at the same time, the operating portion 333 of the positioning member 33 is inserted into the upper support rod 31 from the outside by the elastic force, so as to be blocked from the upper end 321 of the lower support rod 32. The extended position of the safety setting is such that the upper support bar 31 and the lower support bar 32 have the longest extension length to support the swinging of the bed plate 12 to form a split position, and the air bar 33 and the bottom side of the bed base 11 are horizontally oriented. Between the rear and the rear, an angle A2 corresponding to the position of the bed plate 12 is formed. (Refer to the fifth figure), the angle A2 is set to 65~75 degrees, so the bed board 12 of the trampoline 1 will not fall after being opened up to achieve a safe effect.

When the user wants to reclose the bed board 12 of the trampoline 1, the operation portion 333 of the positioning member 33 can be reversely twisted to cancel the setting, so as to drive the plunger 331 out of the upper support rod 31 (see the ninth and tenth 2 to 15th), then the bed board 12 uses a mattress 13 weights can be swung and lowered by themselves, and the pressure bar 23 is buffered to withstand the falling speed and gravity of the bed board 12, so that the bed board 12 is slowly lowered all the way to the bed base 11, and the tie rod 161 of the bed board 12 abuts against the hook of the bed base 11. 17, and swinging outward due to gravity (see Figure 15), then the lever 161 is then elastically buckled under the hook 17 (see the third and fourth figures), so that the bed 12 and the mattress 13 are downward The closure is positioned on the bed base 11 to prevent the bed panel 12 from being cleaved by any accidental force, and the upper support bar 31 and the lower support bar 32 are in a retracted state with each other.

The above embodiments are intended to be illustrative of the present invention and are not intended to be limiting, and the various modifications and modifications which may be made by those skilled in the art are still included in the following claims. In the scope.

Claims (7)

A light-lifting boring machine is provided with a tumbling device and a safety device on both sides of the bed seat, and a bed plate and a mattress are arranged above the bed seat; the tamper is provided with a gas pressure rod and is fixed on the bed base a lower inner rod member, and a rod member fixed on the bottom surface of the bed board, wherein the front side of the upper rod member is pivotally connected to the bed base, and the upper end of the gas rod is pivotally connected upward and rearward to the middle portion of the upper rod member, and The lower end pivot is connected downward to the lower rod member; the safety device is disposed in the second half of the bed base, and comprises an upper support rod axial sliding sleeve disposed on the lower support rod, and a lower support rod lower end pivoting Connected to the bed base, the upper end of the upper support rod is pivotally connected to the bed board, and the upper support rod and the lower support rod are respectively provided with a positioning member controlled setting extension length; the air pressure rod has a cylinder body and a movable rod extending from the cylinder body, The oil and gas mixing ratio inside the cylinder is 3:5, and the maximum length of the movable rod protruding from the cylinder is 185 mm, and its displacement stroke with respect to the cylinder is 165 mm, and the lifting force of the pneumatic rod is 680 Newton; When the bed is pressed against the weight of the mattress and pressed onto the bed, use the lift of the gas bar The user only needs to gently lift the bed board to open the state, and then set the extension length of the upper support rod and the lower support rod to each other with the positioning member of the safety device to support the swing of the bed plate to form a split. Positioning; When the positioning part of the safety device is released, the bed board can swing and descend by the weight of the mattress, and the pressure bar can absorb the falling speed and gravity of the bed board, so that the whole board slowly descends and closes and is positioned on the bed base. The light lift type boring machine according to claim 1, wherein the inside of the bed base is provided with a shaft seat, the shaft seat is provided with an open groove, and a groove is provided at the edge of the open groove, and the upper rod member is The fulcrum is placed in the open groove to form a pivotal connection, and the end of the fulcrum is provided with a flange to be placed in the groove. The light lift type boring machine according to claim 1, wherein the air bar and the horizontal direction of the bed are formed with an angle corresponding to the closed positioning of the bed plate, and the angle is set to 25 to 35 degrees. The light lift boring machine according to the third aspect of the invention, wherein the air pressure bar and the horizontal direction of the bed seat are formed with an angle corresponding to the split position of the bed plate, and the angle is set to 65 to 75 degrees. The light lift type boring machine according to claim 1, wherein the positioning member is provided with a plunger inserted into the upper support rod to set an extension length of the upper support rod and the lower support rod . The light lift type boring machine according to the first aspect of the invention, wherein the outer side of the lower side of the upper support rod is radially connected with a seat, the positioning member has a positioning portion locked to the seat, and the movable rod is driven. An operation portion that advances and retreats axially through the positioning portion. The light lift boring machine according to claim 1, wherein the rear end of the bed is provided with a grip, and the grip is provided with a pull rod whose normal swing is downward, and the rear end of the bed is correspondingly spaced above the pull rod. There is a hook.