TWM562627U - Resettable pressure bar module - Google Patents

Abstract

A resettable pressure bar module includes a pressure bar, a rotation element and a resetting element. The pressure bar includes an outer tube, an upper sealing element and a lower sealing element. The upper sealing element and the lower sealing element are disposed in the outer tube and respectively disposed on the opposite two sides of the outer tube. The rotation element is fixed to the outer tube and the lower sealing element through a fixing element. One side of the resetting element includes a first guiding slope and a second guiding slope. The pressure bar passes through the resetting element. The rotation element is configured to rotate to a normal position along the first guiding slope or the second guiding slope.

Description

Resettable air pressure bar module

The present invention relates to a gas pressure bar module, and more particularly to a resettable gas pressure bar module.

Lift chairs are common devices in life, such as homes, offices, entertainment venues, factories, and the like. There are many ways to actuate the chair lift, for example, to operate a lever and use the weight to lower the seat cushion, and then use the lever to reduce the weight of the seat cushion and raise it to the desired height. Or another chair lift does not require the use of a lever, but when it leaves the seat cushion, the seat cushion immediately rises to the highest height.

However, there are still some areas for improvement in use. For example, in some formal occasions, the uniformity of the chair lift is important, but the user may rotate freely when sitting on the chair, so that the chair is at the same height when leaving the seat. The orientation is not the same, and the staff is required to align all the chairs to the orientation they face, thus causing a burden on the staff.

Therefore, how to provide a resettable gas pressure bar module can be applied to a chair lift, and when the user leaves the chair lift, all the chair lifts can be reset to the same orientation, thereby improving the use efficiency, which is an important issue at present. one.

In view of the above problems, it is an object of the present invention to provide a chair lift, and when the user leaves the chair, all the chair lifts can be reset to the same orientation and the overall sway and vibration can be reduced. Reset the air bar module.

To achieve the above object, a resettable gas pressure bar module of the present invention comprises a gas pressure bar, a rotating member and a resetting element. The gas pressure bar has an outer tube, an upper sealing member and a lower sealing member. The upper sealing member and the lower sealing member are disposed in the outer tube and respectively located on opposite sides of the outer tube. The rotating member is fixed to the outer tube and the lower sealing member by a fixing member. One side of the resetting element has a first guiding inclined surface and a second guiding inclined surface, the pneumatic rod is threaded through the resetting element, and the rotating member is configured to rotate along the first guiding inclined surface or the second guiding inclined surface to a normal position, wherein The first guiding slope is in contact with the second guiding slope, and the normal position is located at the junction.

In an embodiment, the resetting element is provided with a damping portion between the first guiding inclined surface and the second guiding inclined surface, and the normal position is located in the damping portion.

In one embodiment, the damper portion has two inclined surfaces that are in contact with each other, and the inclined surfaces are respectively in contact with the first guiding slope and the second guiding slope.

In one embodiment, the resetting component comprises a guiding member and a damping member, the guiding member has a first guiding slope and a second guiding slope, the damping component has a damping portion, and the damping component is a connecting guiding component .

In an embodiment, the guiding member has a groove, and the damper member is inserted into the groove to join the guiding member.

In one embodiment, the gas pressure bar further comprises: a piston disposed in the outer tube and defining an upper air chamber and a lower air chamber, the upper air chamber being close to the upper seal, and the lower air chamber being close to the lower seal; a valve The seat is disposed in the outer tube and is fixed on the upper sealing member; an inner tube is disposed in the outer tube and is fixed between the valve seat and the lower sealing member; a push rod is disposed in the outer tube and The upper sealing member is worn and exposed to the outer tube; and an actuating rod is inserted into the valve seat and abuts against the push rod.

In one embodiment, the valve seat has a first valve bore, the lower seal has a second valve bore, the piston has an inner flow passage and a seal ring that can open and close the opening above the inner flow passage, and the outer tube is An outer flow path is formed between the inner tubes.

In an embodiment, when the resettable gas pressure bar module is in the first operation, the gas system flows from the upper gas chamber to the lower gas chamber through the first valve hole, the outer flow channel and the second valve hole in sequence, when When the gas pressure bar module is reset, the gas system flows from the lower air chamber to the upper air chamber through the inner flow passage.

As described above, according to a reversible gas pressure bar module of the present invention, a rotating member is disposed, and the rotating member is fixed to the outer tube and the lower sealing member of the gas pressure rod by a fixing member, and a resetting member is further disposed. And one side has a first guiding slope and a second guiding slope. Thereby, when the user operates to lower the returnable gas pressure bar module (the outer pipe moves downward relative to the piston rod) and rotates, when the returnable gas pressure bar module rises (the outer pipe moves up relative to the piston rod) The rotating member can again contact the resetting element and can be rotated to a normal position along the first guiding slope or the second guiding slope. In this way, all the lifting devices using the reversible gas bar module of the present invention can be in the normal position and opposite in the same direction, thereby improving the use efficiency, and assembling and processing are relatively simple.

In addition, the present invention further has the arrangement of the damping portion, or the first guiding inclined surface directly contacts the second guiding inclined surface to form a damping portion. In this way, when the rotating member rotates to the normal position along the first guiding inclined surface or the second guiding inclined surface, the overall shaking and vibration can be reduced by the damping portion, thereby improving the use efficiency and product competitiveness.

1 is a schematic view of a resettable gas pressure bar module 1 applied to a chair lift 2 according to an embodiment of the present invention. It should be noted that FIG. 1 is only one application of the resettable gas pressure bar module 1 of the present embodiment, and is not intended to limit the present invention. The resettable gas pressure bar module 1 of the present embodiment can be applied to other lifting devices. As shown in FIG. 1, when the resettable gas pressure bar module 1 is applied to the chair lift 2, the gas pressure bar 11 of the resettable gas pressure bar module 1 is fixed under the seat cushion 21 of the chair lift 2, and an operating lever 22 It can be connected to the gas pressure rod 11 for the user to operate. The user can control the lifting and lowering of the chair 2 by operating the operating lever 22.

2 is an exploded perspective view of the resettable gas pressure bar module 1 of the present embodiment, and FIG. 3 is a schematic view of one of the resettable gas pressure bar modules 1 of the present embodiment, and a part of the resettable gas pressure bar module 1 is exposed therein. 4 is a schematic cross-sectional view of the resettable gas pressure bar module 1 of the present embodiment. As shown in FIG. 2 to FIG. 4, a resettable gas pressure bar module 1 of the present embodiment comprises a gas pressure rod 11, a rotating member 12 and a resetting element 13.

In this embodiment, the gas pressure bar 11 has an outer tube 111, an upper sealing member 112, and a lower sealing member 113. The upper sealing member 112 and the lower sealing member 113 are disposed in the outer tube 111 and are respectively located at the opposite of the outer tube 111. On both sides. In addition, the sealing member 113 of the present embodiment includes a Palin 1131, an oil seal 1132 and an oil seal seat 1133. The oil seal 1132 is disposed between the Palin 1131 and the oil seal seat 1133 and is fixed to each other.

In addition, the gas pressure bar 11 of the present embodiment further has a piston 114, a valve seat 115, an inner tube 116, a push rod 117 and an actuating rod 118. The piston 114 is disposed in the outer tube 111 and defines an upper plenum 101 and a lower plenum 102 for injecting gas. The upper plenum 101 is adjacent to the upper seal 112 and the lower plenum 102 is adjacent to the lower seal 113. The valve seat 115 is disposed in the outer tube 111 and is fixed to the upper seal 112. Here, the upper air chamber 101 is located between the valve seat 115 and the piston 114. The inner tube 116 is disposed in the outer tube 111 and has one end fixed to the valve seat 115 and the other end fixed to the lower seal 113, for example, the Palin 1131 fixed to the lower seal 113. The push rod 117 is disposed in the outer tube 111 and penetrates the upper seal 112 and is exposed to the outer tube 111. Here, the push rod 117 can be coupled to the operating rod 22 of FIG. The actuating rod 118 is inserted into the valve seat 115 and abuts against the push rod 117. The actuating rod 118 is actuated to open or close the valve seat 115 to control the flow of the gas. In addition, the gas pressure bar 11 further includes a piston rod 119 which is passed through the lower sealing member 113 and fixed to the piston 114, and a bearing 1142 is disposed at one end of the piston rod 119 away from the piston 114.

The rotating member 12 is, for example, a rolling bearing and can be fixed to the outer tube 111 and the lower sealing member 113 by a fixing member F. The fixing member F is, for example, a screw, and one side of the screw can be coupled to the lower sealing member 113, for example, by a screw, for example, the oil sealing seat 1133, and the other side can be connected to the rotating member 12. In addition, in this embodiment, the fixing member F is fixed to the portion of the lower sealing member 113, that is, the oil sealing seat 1133, and may be made of a metal material (for example, an aluminum alloy) to improve the joint strength between the fixing member F and the oil seal seat 1133. In the present embodiment, the thickness of the oil seal seat 1133 is increased, for example, from 10 mm to 30 mm to further increase the joint strength. In addition, in the embodiment, the fixing member F further includes a partitioning portion I that separates the outer tube 111 from the rotating member 12, so as to prevent the rotating member 12 from coming into frictional contact with the outer tube 111 when rotating.

One side of the reset element 13 has a first guiding slope 131 and a second guiding slope 132. The gas pressure bar 11 is passed through the resetting element 13, and the rotating member 12 is configured to rotate along the first guiding slope 131 or the second guiding slope 132 to a normal position P. Here, the first guiding surface 131 and the second guiding surface 132 A groove R is disposed between the normal position P and the groove R. The groove R is a groove. In another embodiment, the first guiding slope 131 and the second guiding surface 132 are directly in contact with each other, and the normal position P is located at a higher junction of the first guiding inclined surface 131 and the second guiding inclined surface 132. In this embodiment, the first guiding slope 131 and the second guiding slope 132 can be symmetrically disposed. It should be noted that the first or second guiding surfaces 131, 132 are brought into contact by the rotating member 12 in a rolling contact manner, thereby reducing the friction between the two and reducing the wear, so that the rotating member 12 can smoothly follow along The first or second guiding ramps 131, 132 roll and extend the service life.

Referring to FIG. 3, when the gas pressure bar 11 is in the highest position (the maximum extent of the outer tube 111 with respect to the piston rod 119), the rotating member 12 is in the normal position P, that is, at the first guiding surface 131 and The higher junction of the second guiding ramps 132. When the outer tube 111 is lowered relative to the piston rod 119, since the returning element 13 does not descend, the rotating member 12 will leave the resetting element 13 and its first guiding slope 131 or second guiding slope 132. Further, when the user rotates the chair 2, the rotating member 12 deviates from the normal position P in the vertical direction. Further, when the gas pressure bar 11 rises to a certain height due to the user's operation, the rotating member 12 will again contact the first lead inclined surface 131 or the second lead inclined surface 132, and be guided by the first lead inclined surface 131 or the second leading inclined surface 132. The guidance to the normal position P is such that the plurality of returnable gas bar modules 1 of the present embodiment are aligned in the same orientation due to the limitation of the normal position P. It should be noted that in the present embodiment, the piston rod 119 rotates synchronously with the rotating member 12 and the outer tube 111, thereby preventing the oil seal 1132 of the lower sealing member 113 from rubbing against the piston rod 119, thereby preventing gas leakage.

In addition, the resettable gas pressure bar module 1 of the embodiment further includes a support tube 14. The reset element 13 is disposed in the support tube 14 and is fixed to the support tube 14, and is fixed to the support tube 14 by, for example, snapping. The gas pressure rod 11 is passed through the support tube 14 and fixed to one end of the support tube 14. Here, the piston rod 119 is passed through the lower seal 113 and fixed to one end of the support tube 14 by a fastener. The 15 series fixes the piston rod 119 to the end of the support tube 14, and a gasket G is provided between the locker 15 and the support tube 14 to increase the joint strength.

The components and operation process of the resettable gas pressure bar module 1 of the present embodiment will be further described below.

FIG. 5 is a schematic view showing a portion of the re-ballastable gas pressure bar module 1 in the valve seat 115 according to an embodiment of the present invention, and FIG. 6 is a schematic view showing a portion of the returnable gas pressure bar module 1 in the reset component 13 according to an embodiment of the present invention. As shown in FIG. 5, the valve seat 115 has a first valve hole 1151, and an outer flow path 103 is formed between the outer tube 111 and the inner tube 116. As shown in FIG. 6, the lower seal 113 has a second valve hole. 1134, the piston 114 has an inner flow passage 1141 and a seal ring 1143 capable of opening and closing the opening O on one of the inner flow passages 1141. When the resettable gas pressure bar module 1 is in a first operation (for example, the outer tube 111 is lowered relative to the piston rod 119), the gas system sequentially passes through the first valve hole 1151, the outer flow path 103 and the second from the upper gas chamber 101. The valve hole 1134 flows to the lower air chamber 102; when the resettable air pressure bar module 1 is in a second operation, the gas system flows from the lower air chamber 102 to the upper air chamber 101 via the inner flow path 1141.

FIG. 7 is a schematic diagram of an operation of the returnable gas pressure bar module 1 according to an embodiment of the present invention, FIG. 8 is a schematic view showing the flow of gas in the upper gas chamber 101 under the operation of FIG. 7, and FIG. 9 is a schematic view of the gas in the upper gas chamber 101. A schematic diagram of the partial flow of gas in the lower plenum 102 under actuation. As shown in FIG. 7, the case where the resettable gas pressure bar module 1 is first actuated (for example, the outer tube 111 is lowered relative to the piston rod 119) will be described as an example. In Fig. 7, the user operates the operating lever 22 shown in Fig. 1 to lower the resettable gas pressure bar module 1. At this time, as shown in FIG. 8 and FIG. 9, the first gas system flows from the upper gas chamber 101 through the first valve hole 1151 of the valve seat 115, the outer flow path 103, and the second valve hole 1134 of the lower seal 113 to The lower plenum 102, and in this first actuation, the rotating member 12 will descend away from the resetting element 13 and its first guiding ramp 131 or second guiding ramp 132.

FIG. 10 is a schematic view showing another operation of the returnable gas pressure bar module 1 according to an embodiment of the present invention. As shown in FIG. 10, when the user moves the resettable gas pressure bar module 1 in the second operation (the outer tube 111 rises relative to the piston rod 119) by leaving the seat or by operating the operating lever 22, the gas will The piston 114 is urged against the opening O of the inner flow passage 1141 so that gas can flow from the lower air chamber 102 to the upper air chamber 101 via the inner flow passage 1141 of the piston 114. At this time, the rotating member 12 will rise, and when it contacts the first guiding inclined surface 131 or the second guiding inclined surface 132, it is guided to the normal position P by the first guiding inclined surface 131 or the second guiding inclined surface 132, thus making this The plurality of returnable gas pressure bar modules 1 of the embodiment are aligned in the same orientation due to the limitation of the normal position P.

In addition, the regenerative components of the present invention may have different implementations. The following is exemplified by FIG. 11 and FIG. 12 , wherein FIG. 11 is a schematic diagram of a reset component having a damper portion according to an embodiment of the present invention, and FIG. 12 is a schematic diagram of the present invention. A schematic view of the rotating member of one embodiment rotated on the reset element of FIG.

In the present embodiment, the resetting element 13a is disposed between the first guiding inclined surface 131 and the second guiding inclined surface 132, and the normal position P is located in the damping portion 1341. In the present embodiment, the damper portion 1341 has a slope S1 that is in contact with the first guide slope 131 or the second guide slope 132. Here, the damper portion 1341 has a damper surface S, and the damper surface S has a phase The two inclined surfaces S1 and S2, wherein the inclined surface S1 is in contact with the first guiding inclined surface 131, the inclined surface S2 is in contact with the second guiding inclined surface 132, and the slope of one of the inclined surfaces S1 is the same as the slope of one of the first guiding inclined surfaces 131, and the inclined surface One of the slopes of S2 is the same as the slope of one of the second guiding ramps 132. By the arrangement of the damper portion 1341 and the damper surface S thereof, the rotating member 12 can be buffered and blocked when it reaches the normal position P via the first guiding slope 131 or the second guiding slope 132, thereby achieving shock absorption. purpose.

In addition, in other embodiments, the slope of one of the slopes S1 may be different from the slope of one of the first guide slopes 131, and the slope of one of the slopes S2 may be different from the slope of one of the second guide slopes 132, for example, the slope S1 is smaller than the first guide The inclined surface 131 is more gentle, and the inclined surface S2 is gentler than the second inclined inclined surface 132, thereby obtaining the effect of cushioning and blocking to achieve the purpose of damping. In addition, in an embodiment, the first guiding inclined surface 131 and the second guiding inclined surface 132 can be directly connected to form a damping portion, which can also achieve the purpose of damping. It should be noted that when the rotating member 12 is guided to the normal position P via the first guiding inclined surface 131, it may overturn to the second guiding inclined surface 132 or the inclined surface S2 and then return to the normal position P, and may also go over again. The first inclined surface 131 or the inclined surface S1 is returned to the normal position P, which also shows that the rotating member 12 of the present invention does have a buffering and blocking effect.

In an embodiment, the resetting element 13 of the embodiment includes a guiding member 133 and a damping member 134. The guiding member 133 has a first guiding inclined surface 131 and a second guiding inclined surface 132, and the damping member 134 has a damping portion. 1341, and the shock absorbing member 134 is coupled to the guide member 133. The damper 134 can be engaged, locked, bonded or otherwise connected to the guide 133. The engagement mode is taken as an example. In this embodiment, the damper member 134 has an engaging portion 1342, and the guiding member 133 has a corresponding engaging groove 1331. The engaging portion 1342 and the engaging groove 1331 can be coupled to each other, so that the damper member 134 Engaged with the guide member 133. In this embodiment, the guiding member 133 has a recess R, and the recess R is exemplified by a strip-shaped recess. The damper member 134 is inserted into the recess R to connect the guiding member 133, and The engaging portion 1342 and the engaging groove 1331 are engaged with each other to obtain a fixing effect. Further, the thickness of the engaging portion 1342 is tapered from the top portion 1343 of the self-damping member 134 toward the damper portion 1341, and the engaging portion 1342 is functionally introduced into the engaging groove 1331.

In addition, in the embodiment, the damper member 134 may further have a top portion 1343. The top portion 1343 and the damper portion 1341 are respectively disposed at opposite ends of the damper member 134, and the top portion 1343 and the guide member 133 are respectively The step structures L are connected to each other. By the arrangement of the step structure L, the connection strength of the damper member 134 and the guide member 133 can be improved, and the damper member 134 can also be guided and positioned to be more easily mounted on the guide member 133.

In addition, during the manufacturing process, the following conditions may occur, which are hereby incorporated by reference.

After the injection molding elements 13, 13a are formed by injection molding, the inner circumferential surface thereof does not exhibit a true circular shape to match the gas pressure rod 11 having a circular appearance. Therefore, the resetting elements 13, 13a are first placed in the process during the process. After the tube 14, the inner peripheral surface of the resetting elements 13, 13a is processed to form a circular shape, and then the gas pressure rod 11 to which the rotating member 12 is mounted is inserted, and finally the shock absorbing member 134 is attached to the strip groove R. .

If there is no strip groove R, it is also possible to assemble (the gas rod 11 on which the rotating member 12 is mounted is inserted by the push rod 117 from the first and second guiding surfaces 131, 132 into the resetting elements 13, 13a, and then supported. The tube 14 is sleeved), but there is no strip groove R, and the plastic element of the gas rod 11 is inflated due to thermal expansion and contraction, so that the position of the rotating member 12 that has been mounted on the gas rod 11 may not be able to be with the shock absorbing member 134. The inclined surfaces S1 and S2 are abutted, so that a plurality of shock absorbers of the slopes S1 and S2 of the slopes of the first and second guide inclined surfaces 131 and 132 are prepared in advance, so that the shock absorbing member 134 is attached to the strip groove. After R, if the two inclined faces S1, S2 cannot abut against the rotating member 12 in the normal state, the other shock absorbing member is replaced. Or measure before installing the shock absorber to configure the appropriate shock absorber.

The inner diameter of the injection-returning returning elements 13, 13a is smaller than the outer diameter of the gas-bar 11, so that the inner peripheral surface of the resetting element is processed (after the above) after the resetting element is placed on the support tube 14 and before the gas-bar 11 is inserted. Therefore, the gas pressure bar 11 has better surface contact with the inner peripheral surface of the resetting elements 13, 13a, and the shaking of the gas bar 11 in the X-axis direction (direction perpendicular to the longitudinal axis) is reduced (especially the outer length of the gas bar is extended). Support tube).

In summary, according to the present invention, a reversible gas pressure bar module is provided with a rotating member, and the rotating member is fixed to the outer tube and the lower sealing member of the gas pressure rod by a fixing member, and a resetting member is further disposed. And one side has a first guiding slope and a second guiding slope. Thereby, when the user can operate to lower (or retract) the reversible gas pressure bar module and rotate, when the returnable gas pressure bar module rises (or protrudes), the rotating member can contact the reset component again. It can be rotated to a normal position along the first guiding slope or the second guiding slope. In this way, all the lifting devices using the reversible gas bar module of the present invention can be in the normal position and face the same orientation, thereby improving the use efficiency.

In addition, the present invention further has the arrangement of the damping portion, or the first guiding inclined surface directly contacts the second guiding inclined surface to form a damping portion. In this way, when the rotating member rotates to the normal position along the first guiding inclined surface or the second guiding inclined surface, the overall shaking and vibration can be reduced by the damping portion, thereby improving the use efficiency and product competitiveness.

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of the present invention are intended to be included in the scope of the appended claims.

1, 1a‧‧‧Resettable gas pressure bar module

101‧‧‧Upper chamber

102‧‧‧Air chamber

103‧‧‧External runner

11‧‧‧Air pressure bar

111‧‧‧External management

112‧‧‧Upper seals

113‧‧‧ Lower seals

1131‧‧ ‧ Palin

1132‧‧‧ oil seal

1133‧‧‧ Oil seal seat

1134‧‧‧Second valve hole

114‧‧‧Piston

1141‧‧‧Inner runner

1142‧‧‧ bearing

1143‧‧‧Seal ring

115‧‧‧ valve seat

1151‧‧‧First valve hole

116‧‧‧Inner management

117‧‧‧Put

118‧‧‧Action rod

119‧‧‧ piston rod

12‧‧‧Rotating parts

13, 13a‧‧‧return components

131‧‧‧First guiding bevel

132‧‧‧Second inclined slope

133‧‧‧Guide

1331‧‧‧ snap groove

134‧‧‧damped parts

1341‧‧‧ damper

1342‧‧‧Care Department

1343‧‧‧ top

14‧‧‧Support tube

15‧‧‧Locker

2‧‧‧ chair lift

21‧‧‧ Chair cushion

22‧‧‧Operator

F‧‧‧Fixed parts

G‧‧‧shims

I‧‧‧Isolation Department

L‧‧‧ ladder structure

P‧‧‧Normal position

O‧‧‧Opening

R‧‧‧ groove

S‧‧‧ damping surface

S1, S2‧‧‧ slope

1 is a schematic view of a resettable gas pressure bar module applied to a lift chair according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view of the resettable gas pressure bar module of the embodiment.

FIG. 3 is a schematic diagram showing the appearance of a resettable gas pressure bar module of the embodiment, wherein a portion of the resettable gas pressure bar module is exposed.

4 is a schematic cross-sectional view of a resettable gas pressure bar module of the present embodiment.

FIG. 5 is a schematic view of a valve seat portion of a reversible gas pressure bar module according to an embodiment of the present invention.

Fig. 6 is a schematic view showing a portion of a returnable gas pressure bar module in a reset component according to an embodiment of the present invention.

FIG. 7 is a schematic diagram of an operation of a resettable gas pressure bar module according to an embodiment of the present invention.

Figure 8 is a schematic illustration of the flow of gas in the upper plenum portion under the actuation of Figure 7.

Figure 9 is a schematic illustration of the flow of gas in the lower plenum portion under the actuation of Figure 7.

FIG. 10 is another schematic diagram of the operation of the returnable gas pressure bar module according to an embodiment of the present invention.

Figure 11 is a schematic view of a reset element having a shock absorbing portion in accordance with an embodiment of the present invention.

Figure 12 is a schematic illustration of the rotation of the rotating member of the embodiment of the present invention on the reset element of Figure 11;

Claims (13)

A resettable gas pressure bar module comprises: a gas pressure bar having an outer tube, an upper sealing member and a lower sealing member, wherein the upper sealing member and the lower sealing member are disposed in the outer tube and respectively located on the outer tube a rotating member fixed to the outer tube and the lower sealing member by a fixing member; and a resetting member having a first guiding inclined surface and a second guiding inclined surface on one side, the air pressure The rod is threaded through the reset element, and the rotating member is configured to rotate along the first guiding slope or the second guiding inclined surface to a normal position, the first guiding inclined surface is in contact with the second guiding inclined surface, and the normal state The location is at the junction. The resettable gas pressure bar module of claim 1, wherein the resetting component is provided with a damping portion between the first guiding inclined surface and the second guiding inclined surface, wherein the normal position is located in the damping portion. . The resettable gas pressure bar module of claim 2, wherein the shock absorbing portion has two inclined surfaces that are in contact with each other, and the inclined surfaces are respectively connected to the first guiding inclined surface and the second guiding inclined surface. The resettable gas pressure bar module of claim 1, wherein the gas pressure bar further comprises: a piston disposed in the outer tube and defining an upper air chamber and a lower air chamber, the upper air chamber being close to The upper sealing member is adjacent to the lower sealing member; a valve seat is disposed in the outer tube and fixed to the upper sealing member; an inner tube is disposed in the outer tube and fixed Between the valve seat and the lower seal; a push rod is disposed in the outer tube and penetrates the upper seal and is exposed to the outer tube; and an actuating rod is inserted into the valve seat and The top is pressed against the putter. The resettable gas pressure bar module of claim 4, wherein the valve seat has a first valve hole, the lower seal member has a second valve hole, the piston has an inner flow path and an enabler A sealing ring that is open above the inner flow passage is closed, and an outer flow passage is formed between the outer tube and the inner tube. The resettable gas pressure bar module of claim 5, wherein when the resettable gas pressure bar module is in a first operation, a gas system sequentially passes through the first valve hole from the upper gas chamber, The outer flow channel and the second valve hole flow to the lower air chamber, and when the resettable gas pressure bar module is in a second operation, the gas system flows from the lower air chamber to the upper air passage through the inner flow channel Air chamber. A resettable gas pressure bar module comprises: a gas pressure bar having an outer tube, an upper sealing member and a lower sealing member, wherein the upper sealing member and the lower sealing member are disposed in the outer tube and respectively located on the outer tube a pair of rotating members fixed to the outer tube and the lower sealing member by a fixing member; and a resetting member comprising a guiding member and a damping member, the guiding member having One side has a first guiding slope and a second guiding slope, and the damping member has a damping portion, and the damping member is coupled to the guiding member. The resettable gas pressure bar module of claim 7, wherein the guide member has a groove, and the shock absorbing member is inserted into the groove to join the guide member. The resettable gas pressure bar module of claim 7, wherein the gas pressure bar further comprises: a piston disposed in the outer tube and defining an upper air chamber and a lower air chamber, the upper air chamber being close to The upper sealing member is adjacent to the lower sealing member; a valve seat is disposed in the outer tube and fixed to the upper sealing member; an inner tube is disposed in the outer tube and fixed Between the valve seat and the lower seal; a push rod is disposed in the outer tube and penetrates the upper seal and is exposed to the outer tube; and an actuating rod is inserted into the valve seat and The top is pressed against the putter. The resettable gas pressure bar module of claim 9, wherein the valve seat has a first valve hole, the lower seal member has a second valve hole, the piston has an inner flow path and an enabler A sealing ring that is open above the inner flow passage is closed, and an outer flow passage is formed between the outer tube and the inner tube. The resettable gas pressure bar module of claim 10, wherein when the resettable gas pressure bar module is in a first operation, a gas system sequentially passes through the first valve hole from the upper gas chamber, The outer flow channel and the second valve hole flow to the lower air chamber, and when the resettable gas pressure bar module is in a second operation, the gas system flows from the lower air chamber to the upper air passage through the inner flow channel Air chamber. The resettable gas pressure bar module of claim 8, wherein the shock absorbing member has an engaging portion, and the guiding member has a corresponding engaging groove, the engaging portion and the engaging groove They can be coupled to each other such that the damper member and the guide member are engaged with each other. The resettable gas pressure bar module of claim 12, wherein the thickness of the engaging portion is tapered from a top of the shock absorbing member toward the shock absorbing portion.