TWI682145B - Grab bar - Google Patents

Abstract

A grab bar includes a body and a telescopic member slidably combined with the body. The grab bar further includes a deployment member pivotally connected to the telescopic member and a closure device coupled to the deployment member, on the outer surface of the body A buckling device is provided, when the telescopic member is in the retracted position, the unfolding member pivots to a folding position substantially parallel to the telescopic member, and the telescopic member and the pivoting member are accommodated in the body's chamber, when The expansion member is located in the extended position, the expansion member pivots to the expanded position, and the closing device has a retractable belt projected and locked with the fastening device, so that the body, the retractable member, the expanded member and the retractable belt together form a triangular shape The enclosed area is used to restrict personnel movement.

Description

Grab bar

The invention relates to a grab bar, in particular to a grab bar for catching a person's body and restricting movement and hand movement.

In order to facilitate the restriction of gangsters’ freedom of movement, law enforcement officers often use handcuffs to handcuff the hands and/or feet of the gangsters, thereby reducing the gangster’s ability to move. However, the long-used handcuffs are not easy to use. Normally, it is only after the military and police personnel have successfully conquered the gangster that there is a way to use handcuffs to restrict the gangster's movements. In the state of confrontation with the gangster or the gangster's resistance, the handcuffs mentioned are not practical.

To solve this problem, the present invention provides a grab bar, including: a body including a barrel and a handle extending from one end of the barrel, the body further includes a chamber extending from the other end toward the grip, a The telescopic member is slidably combined with the chamber of the body. The telescopic member includes a first pivotal portion, and the telescopic member can be displaced along the chamber to a retracted position or an extended position that extends outward, and one expands. The member is pivotally connected to the telescopic member. The deploying member includes a second pivoting portion pivotally connected to the first pivoting portion and a joint portion spaced apart from the second pivoting portion. The deployable member can pivot relative to the telescopic member to A folding position where the telescopic member is folded or an unfolded position forming an angle with the telescopic member, and when the telescopic member is in the retracted position, the unfolded member is in the folded position and stored in the compartment, when the telescopic member is in the extended position, The unfolding member is pivoted to the unfolding position and is located outside the containing chamber, a closing device is combined with the joint part, and the closing device includes a retractable belt that can be wound into a spiral shape, and a triggering member, which is fixed to the unfolding A locking device is fixed on the outer peripheral surface of the body. When the telescopic member is in the extended position and the trigger member is pressed by the external force, the trigger member drives the closing device to release the retractable tape, which is The outer side of the joint part is linearly projected and is engaged with the fastening device, so that the contracted tube, the unfolding member, and the part of the retractable belt projected together surround a closed section.

The grab bar of the present invention can be used to quickly and easily restrict the movement of personnel, and assist military and police personnel to restrain gangsters.

The grab bar further includes: a spiral spring, accommodated between the first and second pivotal portions, one end of the spiral spring is combined with the first pivotal portion and the other end is combined with the second pivotal portion, The first pivoting portion further includes a positioning block formed on the inner surface, and the second pivoting portion corresponding to the positioning block includes a positioning portion formed on the inner surface. When the unfolding member is in the folded position, the The positioning portion is spaced from the positioning block in the circumferential direction about the pivot axis of the deployment member, and when the deployment member is in the deployed position, the positioning portion abuts the positioning block to position the deployment member substantially The deployment position at a right angle to the telescopic clip.

The closing device further includes: an outer cover, so it is provided on the outer side of the joint portion, a rotating member is rotatably accommodated between the joint portion and the outer cover, the rotating member includes an outer ring groove and formed in the outer ring groove An inner groove chamber on the inner side and separated from the outer ring groove, the retractable belt is accommodated in the outer ring groove, one end of the retractable belt is fixed to the rotating member, and the retractable belt includes an outer end and an ejection The spring is accommodated in the inner groove of the rotating member. The ejection spring can push the rotating member to rotate. An operation button is pivotally arranged between the outer cover and the joint part. An operation part and a friction part that can abut the surface of the retractable belt, when the trigger is not pressed by the external force, the friction part of the operation button abuts the surface of the retractable belt so that the ejection spring cannot drive to rotate When the trigger rotates, the retractable belt remains in the retracted state. When the trigger member receives an external force and presses the operating portion of the operation button, the friction portion is separated from the retractable belt, and further the ejection spring drives the rotating member to rotate, causing The retractable tape is linearly ejected from the outer side of the casing and the joint.

The closing device further includes: a linkage shaft pivotally connected to the coupling portion, the linkage shaft includes a linkage portion having a non-circular cross section, and a first side cover, which are rotatably coupled together at one end of the inner groove of the rotating member, so The outer cover includes a pivot post pivotally connected to the first side cover, one end of the ejection spring is fixed on the pivot post and the other end is fixed on the rotating member, and a second side cover is combined to rotate together in rotation The other end of the inner groove chamber of the member, the ejection spring is located between the first and second side covers, and the second side cover further includes a linkage hole combined with the linkage portion of the linkage shaft to rotate together, a reset member, and a pivot It is provided on the outside of the coupling part and is coupled with the linkage shaft. After the retractable tape is ejected from the outer cover and the outside of the coupling part, the rotating return member is allowed to twist the ejection spring and the retractable tape is retracted into the outer ring groove.

The locking device includes: an engaging seat fixed on the body; the engaging seat includes an open engaging hole and a space separated from the engaging hole; a locking block is movably accommodated in the space Inside, the block includes an engaging portion, a release button, which is movably coupled to the engaging seat, the release button is coupled with the block, and a first spring is housed in the space and biases the release button in one In the first position, a second spring is accommodated in the space and the biasing block is located at an engaging position where the engaging portion extends into the engaging hole, and the retractable belt can extend into the engaging hole and The engaging end can be fitted by the engaging portion of the engaging block at the engaging position. When the release button is displaced from the first position to the second position, the engaging block moves from the engaging position to the engaging portion to disengage the engaging hole A release position, so that the buckling end of the retractable belt is released to allow it to disengage from the engagement hole.

The cross-sectional shape of the retractable tape after winding is a thin and narrow rectangle, and the cross-sectional shape when the retractable tape is not retracted is an arc shape to maintain the retractable tape in a straight state in a natural state.

The invention will be understood more clearly with the detailed description of illustrative embodiments of the invention described in conjunction with the drawings.

The invention relates to a grab bar, which is used to grasp a person's body and restrict the person's movement and hand movement. According to the drawing, the grab bar 10 includes a body 20 including a cylindrical body 22 and a handle 24 extending from one end of the body 22, and the body 22 further includes The handle 24 extends but is spaced apart from the handle 24. The chamber 26 includes a sliding groove 28 formed on the inner surface and extending in the axial direction of the barrel 22 and a positioning formed in a concave shape on the inner surface The groove 30, the barrel 22 further includes a positioning hole 34 extending from the outer peripheral surface to the chamber 26 and an assembly portion 32 formed on the outer peripheral surface, the assembly portion 32 is interposed between the grip 24 along the axial direction of the barrel 22 Between the positioning hole 34, the sliding groove 28 is substantially aligned with the assembly portion 32 along the axial direction of the barrel 22.

As shown in Figures 2, 4, and 6, the gripping rod 10 further includes a locking device 35 mounted on the assembly portion 32 of the body 20. The locking device 35 includes an open locking hole 40 and a card A space 38 separated by the engaging hole 40, the engaging seat 36 is fixed on the assembly portion 32.

The locking device 35 further includes a locking block 42 movably accommodated in the space 38. The locking block 42 includes a locking portion 44 and a pushing portion 46. The locking block 42 can be displaced to the locking portion 44 in the space 38 An engagement position into the engagement hole 40 (as shown in Figures 6 and 12) or a release position where the engagement portion 44 disengages from the engagement hole 40 (as shown in Figure 14).

The locking device 35 further includes a release button 48 movably combined with the engaging seat 36, the releasing button 48 includes a protruding top 50 formed on the lower surface, and a part of the releasing button 48 is located in the engaging seat 36 In addition, the top 50 of the release button 48 is interlocked with the pushing portion 46 of the block 42. A first spring 52 is accommodated between the release button 48 and the inner wall of the space 38, and a second spring 54 is accommodated between the block 42 and the body 20 in the space 38, and the first spring 52 is biased to release The button 48 protrudes from the first position of the outer surface of the engaging seat 36 (not yet pressed/as shown in Figures 6 and 12), and the second spring 54 biases the clamping block 42 in the engaged position (as shown in Figures 6 and 12) Shown), the release button 48 can further compress the first spring 52 to move to a second position (as shown in FIG. 14), the release button 48 moves from the first position to the second position to link the locking block 42 from engagement The position moves to the release position (as shown in Figures 12 and 14).

The gripping rod 10 further includes a telescopic member 58 movably combined with the body 20. The telescopic member 58 includes a cylindrical cylindrical portion 60 and an extending portion extending from the cylindrical portion 60 along the axial direction of the cylindrical body 22 67, the cylindrical portion 60 includes an inner end 61 and a perforation 68, the extension portion 67 is substantially semicircular in cross-section and defines an open chamber 62, and the telescopic member 58 further includes an extension portion formed in the extension portion A first pivoting portion 70 at the end of the 67, the first pivoting portion 70 further includes a pivot 72 and a positioning block 76 located outside the pivot 72, the pivot 72 includes an insertion groove 74, the telescopic member 58 and The slider includes a slide groove 28 formed on the outer peripheral surface and corresponding to the body 20.

A positioning button 78 and a support spring 80 which is biased by the positioning button 78 through the perforation 68 are provided in the cylindrical portion 60 of the telescopic member 58. The inner end 61 of the retractable member 58 is received in the receptacle 26 of the body 20 toward the handle 24, and the receptacle 26 receives a spring 56 biasing the retractable member 58, the retractable member 58 may be along the barrel 22 The axial displacement of the button is to a retracted position where the positioning button 78 is fitted with the positioning groove 30 (as shown in Figures 3, 4, and 6) or an extended position where the positioning button 78 is fitted with the positioning hole 34 (as shown in the eighth , 9, 10)), the spring 56 biases the telescopic member 58 toward the extended position. It is worth noting that the elastic force of the spring 56 needs to be configured such that when the retractable member 58 is in the retracted position, the force of the positioning button 78 and the positioning groove 30 is sufficient to keep the retractable member 58 in the retracted position until When the grab bar is moved 10, the telescopic member 58 can be displaced to the extended position in a pop-up manner due to the inertial force and the bias force of the spring 56. In addition, the slider of the telescopic member 58 and the sliding groove 28 of the body 20 The slidable fitting ensures that the telescopic member 58 can only be displaced along the axial direction of the barrel 22 and cannot rotate relative to the barrel 22.

According to the drawing, the grab bar 10 further includes a spreading member 82 pivotally connected to the telescopic member 58. The spreading member 82 includes a joint portion 84 and a second pivoting portion 88 spaced apart from each other. 82 further includes a mounting portion 92 formed between the coupling portion 84 and the second pivotal portion 88, the coupling portion 84 includes a shaft portion 86, and the second pivotal portion 88 includes a positioning portion corresponding to the positioning block 76 90. The second pivot portion 88 of the unfolding member 82 is pivotally connected to the first pivot portion 70 of the telescopic member 58, and a spiral spring 91 is accommodated between the first and second pivot portions 70, 88. One end of 91 fits into the fitting groove 74 of the pivot 72 and the other end fits into the inner wall of the second pivotal portion 88 (as shown in Figure 5). The unfolding member 82 can be pivoted relative to the telescopic member 58 according to the pivot axis defined by the pivot 72 to a folded position (as shown in Figures 3, 4, and 8) or substantially parallel to the telescopic member 58 A telescopic member 58 is in an unfolded position perpendicular to each other (as shown in Figures 9 and 10), and when the unfolded member 82 is in the folded position, the circumferential direction and positioning of the positioning portion 90 around the pivot axis defined by the pivot 72 Block 76 is spaced apart (as shown in Figure 5), when the deployment member 82 is in the deployed position, the positioning portion 90 abuts on the positioning block 76 (as shown in Figure 10), used to position the deployment member 82 In the expanded position.

A closure device 93 is provided on the joint portion 84 of the unfolding member 82. The closure device 93 includes an outer cover 151 corresponding to the joint portion 84, and the outer cover 151 includes a pivot post 153.

The closing device 93 further includes a rotating member 94 disposed between the coupling portion 84 and the outer cover 151, the rotating member 94 includes an outer ring groove 96 formed on the outer periphery, and formed on the inner side of the outer ring groove 96 and in contact with the outer ring groove An inner tank chamber 98 spaced by 96, the cross-sectional shape of the inner tank chamber 98 is non-circular. A first side cover 117 and a second side cover 119 are provided on both sides of the rotating member 94 and corresponding to the shape of the inner groove chamber 98. The first side cover 117 is fitted into the end of the inner groove chamber 98 facing the pivot 153 and the first One side cover 117 is pivotally connected to the pivot post 153, the second side cover 119 further includes a linkage hole 131 with a non-circular (hexagonal) cross-sectional shape, the second side cover 119 is combined with the other end of the inner tank 98, The first side cover 117 cooperates with the second side cover 119 to close the inner tank 98.

Referring to FIG. 1 and FIG. 11, the closing device 93 further includes a linking shaft 133 coupled between the side wall of the joint portion 84 and the second side cover 119, and the linking shaft 133 includes a linking section whose cross-sectional shape corresponds to the linking hole 131 The linking part 135, the linking shaft 133 is pivotally connected to the joint part 84, so that the linking shaft 133 cooperates with the pivot column 153 to support the first and second side covers 117, 119 and the rotating member 94 together with the pivot axis defined by the pivot 72 as the center The shaft pivots and the linked shaft 133 rotates together with the first and second side covers 117, 119 and the rotating member 94.

A retractable belt 111 is disposed in the outer ring groove 96 of the rotating member 94 and an ejection spring 115 is disposed in the inner tank chamber 98, wherein an inner end of the retractable belt 111 is fixed to the rotating member 94 and can be An outer end 112 of the retractable belt 111 is not fixed to the rotating member 94 and faces an opening formed by the outer cover 151 and the joint portion 84 (as shown in FIG. 7), and the retractable belt 111 further includes a fixed outside A snap-in end 113 of the end 112. In addition, the retractable tape 111 is preferably a metal ribbon, and the retractable tape 111 has a circular arc shape in a free state without being retracted ( (As shown in Figure 11), and the cross-sectional shape after winding is a narrow rectangle, in other words, the retractable belt 111 is a metal band-shaped sheet that can be elastically deformed, and can be rolled for convenient storage Helical (as shown in Figure 7), and in use can be maintained in a linear state by using a circular arc-shaped cross-sectional shape (as shown in Figures 9 to 11).

In addition, one end of the ejection spring 115 is fixed on the pivot 153 and the other end is fixed on the rotating member 94, so that the ejection spring 115 can bias the rotating member 94 to rotate with the rotation axis defined by the pivot 153, and when rotating The rotation of the member 94 can cause the retractable tape 111 to be linearly ejected toward the fastening device 35.

The closing device 93 further includes an operation button 136 pivotally connected to the shaft portion 86 of the coupling portion 84. The operation button 136 includes a friction portion 139 that can abut against the surface of the retractable belt 111 and one located outside the coupling portion 84 Operation section 137. The operation button 136 is biased by a spring so that the friction portion 139 abuts the surface of the retractable belt 111 (as shown in FIG. 7), thereby preventing the retractable belt 111, the rotating member 94, and the first and second The side covers 117 and 119 rotate to further keep the retractable belt 111 from being ejected.

The closing device 93 also includes a reset member 171 pivotally provided outside the coupling portion 84 and coupled with the linkage shaft 133, and a rotary handle 173 pivotally connected to the reset member 171, and is ejected from the retractable belt 111 In the state (as shown in Figure 10), the reset member 171 is allowed to rotate through the knob 173 to further rotate the shaft 133 together with the rotating member 94.

According to the drawing, the grab bar 10 further includes an arc-shaped trigger member 155 which is combined with the unfolding member 82 and is arc-shaped. The trigger member 155 includes a joint end 157 and an end 159. The coupling end 157 of the trigger member 155 is fixed to the mounting portion 92 of the deployment member 82 and the end 159 of the trigger member 155 is adjacent to the operation portion 137 side of the operation button 136. In addition, the trigger member 155 protrudes from the deployment member 82 ( (As shown in Figure 10), thus allowing the elastic deformation of the pressing trigger 155 to cause the end 159 to press the operating portion 137 of the operating button 136 to separate the friction portion 139 from the surface of the retractable belt 111 (as shown in Figure 13) ) And release the retractable belt 111 to shoot outward.

The structural features of the grab bar 10 of the present invention are described in detail. The operation or operation mode of the grab bar 10 is as follows, and for convenience of description, it is assumed that the unfolding member 82 of the grab bar 10 is in the folded position and the telescopic member 58 is in In the retracted position (as shown in Figures 3 and 4), in this state, the spring 56 is compressed to generate an elastic force, but the positioning button 78 is engaged with the positioning groove 30, so even if the telescopic member 58 is subjected to the spring 56 The bias is still maintained in the retracted position. Although the unfolding member 82 is biased by the spiral spring 91, it is limited to the inner wall of the chamber 26 and is kept in the folded position. In addition, the closure device 93 is accommodated in the telescopic member In the groove 62 of 58, the friction portion 139 of the operation button 136 abuts the surface of the retractable belt 111, so that the retractable belt 111 remains in the retracted state (the engaging end 113 is located on the outer cover 151 and the joint portion 84 Inside).

Suppose that when encountering a gangster and trying to use the grab bar 10, the grab bar 10 is shaken vigorously or quickly. The telescopic member 58 moves from the retracted position to the retracted position due to the inertial force and the spring 56 acting higher than the positioning button 78. In the extended position (as shown in Fig. 8), after the telescopic member 58 is displaced to the extended position, the positioning button 78 is biased by the support spring 80 to be engaged with the positioning hole 34, so the telescopic member 58 is positioned in the extended position Out position, and the unfolding member 82 is completely outside the chamber 26 and is not restricted, so the scroll spring 91 biases the unfolding member 82 to pivot from the folded position to the unfolded position (as shown in Figures 9 and 10) ), in this state, the body 20, the telescopic member 58 and the unfolding member 82 together form an L-shaped hook, which is advantageous for the user to hook the body of a person (such as a gangster).

It is worth mentioning that when the grab bar 10 of the present invention hooks the body of the person, the body of the person can easily press the trigger 155, so that the trigger 155 drives the operation button 136 to pivot to the friction portion 139 and the retractable belt 111 In the separated position, the retractable belt 111 is further released to cause the ejection spring 115 to drive the rotating member 94 to quickly rotate, so that the retractable belt 111 starts to shoot out of the outer cover 151 and the outside of the joint portion 84 from the outer end 112, and the The engaging end 113 moves toward the engaging hole 40 of the engaging device 35, and the engaging end 113 entering the engaging hole 40 is engaged by the engaging block 42 so that the engaging end 113 cannot be separated from the engaging device 35.

In this state, the body 20, the telescopic member 58, the unfolding member 82, and the retractable belt 111 collectively define a triangular closed interval (as shown in Figures 9 and 10), and the person's body as described (possibly Including the arm) is confined within the triangular enclosed area formed by the grab bar 10, and further the movement of personnel can be more easily restricted by the grab bar 10 of the present invention.

To liberate personnel from the grab bar 10, operate the release button 48 to move from the first position to the second position, so that the top 50 of the release button 48 is pressed against the pushing portion 46 of the block 42, so the block 42 Displacement from the engaging position (as shown in Figure 12) to the release position (as shown in Figure 14), so that the engaging portion 44 of the locking block 42 is separated from the engaging end 113 of the retractable belt 111, so personnel It can be free from the limitation of the gripping rod 10, and further use the rotating handle 173 to rotate the resetting member 171, and the resetting member 171 drives the linkage shaft 133 to rotate together with the second side cover 119, so that the rotating member 94 reverses torsion and the ejection spring 115 rotates while winding up The take-up belt 111 can be further accommodated by the retractable belt 111 and the torsion ejection spring 115 stores the elastic force of the retractable belt 111 for the next ejection.

After the retractable belt 111 is retracted, the unfolding member 82 is further reversed to pivot from the unfolding position to the folding position, and after the unfolding member 82 is in the folded position, the retractable member 58 can be displaced from the extended position compression spring 56 to the inside again Shrink position (as shown in Figure 4).

The grab bar 10 of the present invention can be used to quickly and easily restrict the movement of personnel, and assist military and police personnel to restrain gangsters.

The basic teachings of the present invention have been illustrated, and many extensions and changes will be obvious to those skilled in the art. For example words, the deployment member 82 may be deployed position with the telescoping member 58 is perpendicular ⁽⁹⁰⁾ an angle other than, for example, expand the member 82 in the unfolded position the angle between the telescoping member 58 may be borrowed to ^75. ~115 ^. between. Alternatively, the position of the locking device 35 can be changed, for example, the position of the locking device 35 can be set at a position farther from the grip 24.

Since the invention disclosed in the specification can be implemented in other specific forms without departing from the spirit or general characteristics of the invention, and some of these specific forms have been pointed out, the embodiments disclosed in the specification should be regarded as illustrative rather than limiting. The scope of the present invention is defined by the appended patent application scope, not by the above description, and all changes to the equivalent meaning and scope falling within the patent application scope will still be included in its scope.

10‧‧‧ Grab

20‧‧‧Body

22‧‧‧Body

24‧‧‧grip

26‧‧‧Room

28‧‧‧Chute

30 ‧‧‧positioning groove

32 Assembly Department

34‧‧‧Locating hole

35. ‧‧‧locking device

36 ‧‧‧ snap-in seat

38‧‧‧Space

40‧‧‧Snap hole

42 card block

44‧‧‧Joint Department

46. Promotion Department

48‧‧‧release button

50‧‧‧Top

52‧‧‧First spring

54‧‧‧Second spring

56‧‧‧Spring

58‧‧‧Telescopic parts

60‧‧‧Cylinder

61. Inner end

6.2‧‧‧slot room

67‧‧‧Extension

68 perforation

70‧‧‧First pivot

72‧‧‧Pivot

74‧‧‧Embedded groove

76‧‧‧positioning block

78‧‧‧Positioning button

80‧‧‧support spring

82‧‧‧Expansion

84‧‧‧Joint

86‧‧‧Shaft

88‧‧‧Second pivot

90‧‧‧ Positioning Department

91 ‧ ‧ Scroll spring

92‧‧‧Installation Department

93‧‧‧Closed device

94‧‧‧rotating parts

96‧‧‧Outer ring groove

98‧‧‧Inner tank

111‧‧‧ Retractable tape

112‧‧‧ Outer end

１１３‧‧‧Snap-in end

115‧‧‧Ejection spring

117‧‧‧First side cover

119‧‧‧Second side cover

131‧‧‧ linkage hole

133 ‧‧‧ linkage shaft

135‧‧‧ Interlocking Department

136‧‧‧Operation button

137‧‧‧Operation Department

139‧‧‧ Friction

151‧‧‧Cover

153 ‧‧‧ pivot

155‧‧‧ Trigger

157‧‧‧Combined end

159‧‧‧End

171‧‧‧Reset

173‧‧‧handle

Figure 1 is a partial exploded view of the grab bar of the present invention.

Figure 2 is another exploded perspective view of the grab bar of the present invention.

Figure 3 is a three-dimensional assembly diagram of the grab bar of the present invention.

Figure 4 is a cross-sectional view taken along line 4-4 of Figure 3.

Figure 5 is a partially enlarged view of Figure 4.

Figure 6 is a further enlarged view of Figure 4.

Figure 7 is another partially enlarged view of Figure 4.

Figure 8 is a perspective assembled view of the telescopic member of the grab bar of the present invention after being displaced to the extended position.

Fig. 9 is a three-dimensional assembled view of the enclosed area of the triangle produced by the grab bar of the present invention.

Figure 10 is a cross-sectional view taken along line 10-10 of Figure 9.

Figure 11 is a cross-sectional view taken along line 11-11 of Figure 9.

Figure 12 is a partially enlarged view of Figure 9.

Figure 13 shows the state of the retractable tape after the trigger is pressed and the operation button is released.

Figure 14 is a state diagram showing the release button moved to the second position and the block moved to the release position.

All drawings are only for explaining the basic teachings. The drawings will explain the number, position, relationship, and size extension of the elements constituting the illustrative embodiment or belong to industry skills after reading and understanding the following description. In addition, after reading and understanding the following description, changes in the exact size and size ratio with specific strength, weight, strength, and similar requirements are also industry skills.

In different drawings, the same reference numerals are used to indicate the same or similar elements; in addition, please understand the text such as "top", "bottom", "first", "second", "forward", "backward", "reverse" Direction, front, back, height, width, length, end, side, horizontal, vertical, etc. and similar terms are only convenient for the viewer Reference is made to the figures and only used to help describe the illustrative embodiments.

58‧‧‧Telescopic parts

60‧‧‧Cylinder

61‧‧‧Inner end

62‧‧‧slot room

67‧‧‧Extension

68‧‧‧Perforation

70‧‧‧First pivot

72‧‧‧Pivot

74‧‧‧Embedded groove

76‧‧‧positioning block

78‧‧‧Positioning button

80‧‧‧support spring

82‧‧‧Expand

84‧‧‧Joint

86‧‧‧Shaft

88‧‧‧The second pivot

90‧‧‧ Positioning Department

91‧‧‧Scroll Spring

92‧‧‧Installation Department

93‧‧‧Closed device

94‧‧‧rotating parts

96‧‧‧Outer ring groove

98‧‧‧Inner chamber

111‧‧‧Retractable tape

112‧‧‧Outer

113‧‧‧snap end

115‧‧‧Ejection spring

117‧‧‧First side cover

119‧‧‧Second side cover

131‧‧‧ linkage hole

133‧‧‧ linkage shaft

135‧‧‧ Interlocking Department

136‧‧‧Operation button

137‧‧‧Operation Department

139‧‧‧Friction

151‧‧‧ Cover

153‧‧‧Pivot

155‧‧‧Trigger

157‧‧‧Combined end

159‧‧‧End

171‧‧‧Reset

173‧‧‧handle

Claims (6)

A grab bar includes: a body including a barrel and a handle extending from one end of the barrel, the body further includes a chamber extending from the other end toward the grip; a telescopic member slidably connected to the body The retractable member includes a first pivoting portion, the retractable member can be displaced along the compartment to a retracted or retracted position; an unfolded member is pivotally connected to the retractable member, The unfolding member includes a second pivoting portion pivotally connected to the first pivoting portion and a joint portion spaced apart from the second pivoting portion, the unfolding member can pivot relative to the telescopic member to a folded position folded with the telescopic member or An unfolded position forming an angle with the telescopic member, and when the telescopic member is in the retracted position, the unfolded member is in the folded position and stored in the compartment, and when the telescopic member is in the extended position, the unfolded member pivots to unfold Position and located outside the compartment; a closing device, combined with the joint, the closing device includes a retractable belt that can be wound into a spiral shape; a trigger member, fixed on the unfolding member; a snap device, It is fixed on the outer peripheral surface of the body. When the telescopic member is in the extended position and the trigger member is pressed by the external force, the trigger member drives the closing device to release the retractable belt, which is linearly ejected from the outside of the joint portion and The buckling device is buckled, so that the shrinking cylinder, the unfolding member and the part of the retractable belt projecting together surround a closed interval. The grab bar as described in item 1 of the scope of the patent application further includes: a spiral spring accommodated between the first and second pivotal portions, one end of the spiral spring is combined with the first pivotal portion and the other end In combination with the second pivotal portion, the first pivotal portion further includes a positioning block formed on the inner surface, and the second pivotal portion corresponding positioning block includes a positioning formed on the inner surface When the unfolding member is in the folded position, the positioning portion is spaced from the positioning block in the circumferential direction about the pivot axis of the unfolding member, and when the unfolding member is in the unfolded position, the positioning portion abuts on positioning The block is used to position the unfolding member at an unfolding position substantially at right angles to the telescopic member. The grab bar according to item 1 of the patent application scope, wherein the closing device further comprises: an outer cover fixed on the outer side of the joint portion; a rotating member is rotatably accommodated between the joint portion and the outer cover, The rotating member includes an outer ring groove and an inner groove chamber formed inside the outer ring groove and spaced apart from the outer ring groove, the retractable tape is accommodated in the outer ring groove, and one end of the retractable tape is fixed to the rotation The retractable belt includes an outer end; an ejection spring accommodated in the inner groove of the rotating member, the ejecting spring can push the rotating member to rotate; an operation button is pivotally provided between the outer cover and the joint, the operation button It includes an operation part located outside the coupling part and the outer cover and close to the trigger, and a friction part that can abut on the surface of the retractable belt. When the trigger is not pressed by the external force, the friction part of the operation button abuts On the surface of the retractable belt, the ejection spring cannot drive the rotating member to rotate. The retractable belt is kept in the retracted state. When the trigger member receives an external force and presses the operation portion of the operation button, the friction portion and the retractable belt The take-up belt is separated, and further the ejection spring drives the rotating member to rotate, causing the take-up belt to be linearly ejected from the outer side of the casing and the joint. As described in claim 3 of the scope of the patent application, the closure device further includes: a linkage shaft pivotally connected to the joint portion, the linkage shaft includes a linkage portion with a non-circular cross-section; a first side cover that rotates together The outer cover includes a pivot post pivotally connected to the first side cover, and one end of the ejection spring is fixed on the pivot post and the other end is fixed on the rotating part; A second side cover, combined with the other end of the inner groove of the rotating member, the spring The shooting spring is located between the first and second side covers. The second side cover further includes a linking hole combined with the linking portion of the linking shaft to rotate together; a reset member pivotally arranged on the outside of the linking portion and linking with the linking shaft After the retractable tape is ejected out of the outer cover and the outside of the joint, the return member is allowed to rotate to reverse the ejection spring and the retractable tape is retracted into the outer ring groove. According to the grabbing rod as described in item 1 of the patent application scope, the locking device includes: an engaging seat fixed on the body, the engaging seat includes an open engaging hole and a spaced apart from the engaging hole Space; a clamping block, which is movably accommodated in the space, the clamping block includes an engaging portion; a release button, which is movably coupled to the engaging seat, and the release button is combined with the clamping block; a first spring , Which is accommodated in the space and the bias release button is in a first position; a second spring is accommodated in the space and the biasing block is located at an engaging position where the engaging portion extends into the engaging hole, so The retractable belt can extend into the engaging hole and the engaging end can be fitted by the engaging portion of the engaging block at the engaging position. When the release button is displaced from the first position to the second position, the engaging block Displacement from the engaging position to a releasing position where the engaging portion disengages the engaging hole, so that the engaging end of the retractable belt is released to allow disengagement from the engaging hole. The grab bar as described in item 1 of the patent application scope, wherein the cross-sectional shape of the retractable tape after winding is a thin and narrow rectangle, and the cross-sectional shape when the retractable tape is not retracted is an arc to maintain The winding belt is straight in a natural state.

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