TWM485039U - Walking stick structure - Google Patents

Description

Structure of crutches

This creation is about the structure of a cane, especially a crutches with a pick-up function.

According to the fact that once the person is old, the physical and mental functions will inevitably decrease. Therefore, the pain of the shoulders, joint pain and other diseases become the troubles of the elderly and cause inconvenience of walking and bending. In order to make the elderly do not have to be troublesome for others, or to look at people's faces, although the use of crutches is accompanied by the inconvenience of walking, the general cane itself does not help the picking up of the items, resulting in Older people who are difficult to bend up are not allowed to face up to the ground or high-altitude items, and they still need to rely on others. Being too frequent to get up and sit down may make the elderly or patients too tired, and carrying the equipment for the aforementioned sporadic conditions outside the walking stick has no significant benefit and increases the burden on the person. Therefore, it is known that appropriate solutions should be proposed to improve the above problems.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical and practical creation.

Press, in order to make the elderly do not have to be troublesome for others, or to look at people's faces, although the use of crutches is accompanied by the inconvenience of assisting walking, only the general cane itself It is not helpful for the picking up of the items. The elderly who have difficulty in bending down have to carry out the lifting of the items on the ground or in the high places. They cannot face it personally and still need to rely on others. Being too frequent to get up and sit down may make the elderly or patients too tired, and carrying the equipment for the aforementioned sporadic conditions outside the walking stick has no significant benefit and increases the burden on the person. Solve the technical problems.

Therefore, the present invention provides a crutches structure comprising: a cane body, a swaying handle and a clamp unit, a cane body having a support rod body, and a grip and a base assembled on the support rod body at the lower end portion The handle has a grip portion extending on one side thereof, and a sleeve is disposed on the bottom supporting support rod body, and the inside of the grip has a receiving space hollow, and the grip handle portion and the sleeve are opened to form A slot is communicated with the accommodating space, and a guide wheel is arranged adjacent to the slot at the upper end of the sleeve, and a steel cable is fixed on one side of the guide wheel, and a swaying handle is matched with the accommodating space of the grip Inside, and one end portion and the grip are pivoted to form a swaying fulcrum, and the other end portion is extended with a urging handle portion and extends from the slot of the grip, and the urging handle of the raking pull handle and There is a combination groove between the fulcrums, and a passive member is arranged in the combination groove. The passive member is pivotally connected with the combination groove at the center to form a point, and a pulley is pivoted at one end adjacent to the force-applying handle. Corresponding pulleys are provided with a through hole on the bottom side of the combination groove, so that the steel cable can pass through in the past. The hole surrounds the pulley and is further pulled by the guide wheel to extend into the support rod body. A clamping unit has a base and an engaging fixture. The base is assembled on the support rod body and abuts against the base, and The upper end of the base has a combined recess and an assembly of the engaging jig, and the support rod body is correspondingly formed with an opening, and the base and the engaging jig are coupled through a hinge plate, and the pivot plate is firstly combined with the engaging jig. Then, the center is matched with the base shaft and the base and the engaging jig, so that the engaging jig can be rotated on the base with the spindle shaft as the axis, and the elastic plate is connected to one end of the hinge plate, and the elastic member Heresy passes The opening of the supporting rod body is fixed at the preset position, and the engaging jig is placed in an unengaged state by elastic compression, and the hinge plate is connected with the steel cable in connection with the elastic member, and the pulling handle and the grip are pulled by the steel cable. The grip handle portion is in an unfolded state, and by the above structure, the crucible can constitute a crutches structure.

Compared with the effect of the prior art: the crutches of the present invention is provided with a clamp unit at the bottom of the support rod body, and a corresponding grip unit is provided with a swaying handle at the grip, so that the crutches structure can be used not only for the user to support walking. The swaying action of the meshing clamp of the clamp unit can be achieved by the swaying force of the squeezing handle, thereby achieving the state of clamping and picking up the articles, and the swaying handle is relaxed and then the elastic member is brought into the state of resetting. The user can easily pick up the desired items without frequently getting up or moving for picking up or picking up the items, and can effectively reduce the inconvenience caused by bending, and can achieve the creative purpose of the creation and improve the existing The problem that the cane fails to solve is to avoid the situation that the elderly or the patient is too tired.

10‧‧‧Crutch body

11‧‧‧Support rod body

111‧‧‧ openings

12‧‧‧ grip

121‧‧‧Hand grip

122‧‧‧ casing

123‧‧‧ accommodating space

124‧‧‧ slotting

125‧‧‧Opening

126‧‧‧Restricted recess

13‧‧‧Base

131‧‧‧ occlusal surface

14‧‧‧guide wheel

15‧‧‧Steel cable

20‧‧‧掣动柄

21‧‧‧ 掣 pivot

22‧‧‧ force handle

23‧‧‧ combination slot

231‧‧‧through hole

232‧‧‧Perforation

24‧‧‧ Passive parts

241‧‧‧ fulcrum

242‧‧‧ pulley

243‧‧‧ shaft column

244‧‧‧Limited screw

30‧‧‧Clamping unit

31‧‧‧ Pedestal

311‧‧‧ rodent surface

32‧‧‧Meshing fixture

321‧‧‧Meshing tooth surface

322‧‧‧Bite flank

323‧‧‧ fitting recess

33‧‧‧ pivot

331‧‧‧Heart shaft

34‧‧‧Flexible parts

Figure 1: This is a perspective view of the creation.

Figure 2: This is an exploded view of the creation.

Figure 3: A cross-sectional view of the combination of the creations.

Fig. 4 is a schematic diagram showing the state of clamping of the pressing of the creation.

Figure 5: This is a schematic diagram of the adjustment tightness of the creation.

Fig. 6 is a schematic diagram of the pressing state after the adjustment of the creation is tight.

Fig. 7 is a schematic diagram of the secondary pressing state after the adjustment of the creation is tight.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following [Simplified Description of the Drawings] for details:

First, please refer to Figures 1 and 2 together with Figure 3, a crutches structure comprising: a cane body 10, a swaying handle 20 and a clamping unit 30, a cane body 10 having a support The rod body 11 and the grip 12 and the base 13 assembled on the support rod body 11 and the lower end portion thereof, the handle 12 has a grip handle portion 121 extending on one side thereof, and the support rod body 11 has a sleeve 122 at the bottom. The inside of the grip 12 has a accommodating space 123, and the handle shank 121 and the sleeve 122 are opened to form a slot 124 communicating with the accommodating space 123, and the sleeve 122 is different from the slot 124. The other side of the sleeve 122 is disposed with a limiting recess 126 corresponding to the inner wall of the receiving space 123, and a guiding wheel 14 is disposed adjacent to the slot 124 at the upper end of the sleeve 122. Then, a steel cable 15 is fixed on one side of the guide wheel 14, and a side surface of the base 13 forms a continuous serrated occlusal surface 131, and the occlusal surface 131 and the grip handle portion 121 of the grip 12 are disposed in opposite directions. A swaying handle 20 is fitted into the accommodating space 123 of the grip 12, and is pivoted at one end and the grip 12 to form a sway Point 21, and the other end portion has a force applying handle 22 extending from the slot 124 of the grip 12, and a clamping groove 23 between the force applying handle 22 and the tilting fulcrum 21 of the tilting handle 20 A passive member 24 is disposed in the assembly slot 23, and the passive member 24 is pivotally connected to the combination slot 23 at the center to form a point 241, and a pulley 242 is pivoted at one end adjacent to the force applying handle 22. The corresponding pulley 242 is provided with a through hole 231 at the bottom side of the combination groove 23, so that the wire rope 15 passes through the through hole 231 and surrounds the pulley 242, and then leads to the lower guide wheel 14 to extend into the support rod body 11, and is passive. The other end of the sleeve 24 is provided with a shaft post 243, and a limiting screw 244 is provided for the screw. The bottom of the combination groove 23 of the tilting handle 20 is provided with a through hole 232. The limiting screw 244 is screwed to the shaft post 243 through the opening 125 and the through hole 232. The clamping unit 30 has a base 31 and an engaging clamp 32. The assembly is disposed on the support rod body 11 and abuts against the base 13 , and the base 31 is coupled to the occlusal surface of the base 13 to form an arc-shaped and continuous serrated rod surface 311 , and the engagement jig 32 side corresponds to The base 31 is provided with a concave toothed tooth surface 321 having a continuous serrated shape, and a continuous serrated occlusal surface 322 is formed on the end corresponding base 13 . Further, the upper end of the base 31 has a combined recess 312 and The engaging jig 32 is assembled, and an opening 111 is formed correspondingly to the supporting rod body 11. The base 31 and the engaging jig 32 are coupled and coupled through a hinge plate 33. The hinge plate 33 is firstly combined with the engaging jig 32, and then the positioning is performed. The centering shaft 331 is connected in series with the base 31 and the engaging jig 32, so that the engaging jig 32 can be swung on the base 31 with the spindle shaft 331 as an axis, and the hinge 33 is connected at one end. The elastic member 34 is fixed at a predetermined end through the opening 111 of the supporting rod body 11, and the engaging jig 32 is swinged into an unengaged state by elastic compression, and the supporting jig 32 side corresponds to the supporting rod body 11 Forming a fitting recess 323, and the hinge plate 33 is additionally Binding cord 15 is fixed, the other using a cable 15 pulling the knob catch the grip 20 and the grip 12 of the handle portion 121 formed expanded state.

The structure of the structure, as shown in Figures 2 and 3, the crutches body 10 is composed of a support rod body 11, a grip 12 and a base 13, and the accommodation space 123 of the grip 12 is further provided with a stack. The movable handle 20 is provided with a passive member 24 in the combination groove 23, and the passive member 24 is pivotally connected to the combination groove 23 at the center to form a fulcrum 241, and the passive member 24 is adjacent to one end. The shank 22 is provided with a pulley 242, and the other end is provided with a shaft column 243. The swaying handle 20 is assembled into the accommodating space 123 and pivotally connected with the grip 12 to form a pulsating fulcrum 21, and the other end is biased. The rod portion 22 is protruded from the slot 124. At this time, the cable 15 fixed to the accommodating space 123 can be wound up on the pulley 242 through the through hole 231 of the swaying handle 20, and then transmitted through the guide wheel 14. Trapped into the support rod body 11, the clamping unit 30 includes a base 31 and an engaging jig 32 which is assembled at the bottom of the support rod body 11 and abuts against the base 13 and then the combined recess 312 of the upper end. Assembled with the engaging jig 32, which is pivoted first A pivoting plate 33 is arranged, and a shaft 331 is provided in the center of the hinge plate 33 in sequence through the base 31 and the engaging jig 32 in series, so that the engaging jig 32 is assembled on the base 31, and the shaft 331 is The pivoting mechanism of the shaft is connected to the elastic member 34, and the opposite end of the elastic member 34 is fixed to the predetermined position through the opening 111 of the supporting rod body 11, and the hinge plate 33 is connected to the elastic member 34. The cable 15 is fixed, and the cable 15 is connected and fixed from the bottom to the hub 33, and the cable 15 and the elastic member 34 form an opposite acting direction on the hinge plate 33. With the above structure, Complete the structure of a cane.

The state in which the structure is actually used, as shown in FIGS. 3 and 4, when the cane body 10 is used, the grip 12 is provided by the user, and the support rod body 11 is used to assist the walking. The crutches body 10 is further provided with a swaying handle 20 and a splicing unit 30, so that the user can assist in walking, and the clamping unit 30 can also be used to reach the state of use of the splicing and picking up items. When it is not actuated, it is pulled by the cable 15 and the elastic member 34 interferes with the fulcrum fulcrum 21 as an axis to form a deployment shape with the grip shank portion 121 of the grip 12, and the engaging jig 32 of the splicing unit 30 is simultaneously subjected to The elastic member 34 compresses and interferes with the fitting recess 323 to abut against the support rod body 11 to form an unengaged state. At this time, when the gripper unit 30 is used for gripping and picking up the article, that is, pressing the tilting handle 20 is applied. The shank portion 22 is biased, and the swaying shank 20 is displaced in the direction of the grip shank portion 121 with the fulcrum fulcrum 21 as an axis, so that the passive member 24 is displaced upward with the swaying handle 20, and the pulley is further actuated. 242 pulls the cable 15 upward, and simultaneously pulls the hinge 33 and the shaft The rod 331 is pivoted downwardly by the shaft-centered engagement jig 32, and is engaged with the occlusal surface 131 of the base 13 by the occlusal tooth surface 322 to form a clamping state, that is, when the article has an expansion volume, The rod-shaped surface 311 and the occlusal surface 131 formed by the arc-shaped engaging tooth surface 321 of the engaging jig 32 and the base 31 and the base 13 can also be in the state of being gripped by the article, and the elastic member is in the gripping state when the gripper unit 30 is in the gripping state. 34 is subject to The hinge plate 33 is twisted and stretched, whereby when the swaying handle 20 is released, the elastic member 34 利用 utilizes elastic recovery to cause the hinge plate 33 to generate reverse torque, so that the engagement unit 30 engages the jig 32 is pivoted and reset by the pivoting plate 33, and the cable 15 is retracted at the same time, and the swaying handle 20 is pulled down and the grip shank portion 121 is formed into a deployment shape for the next pressing.

Furthermore, when the picking state of the article is performed and the tilting handle 20 is pressed upward, the limiting screw 24 of the passive member 24 screwed by the shaft post 243 is interlocked and passed through the grip 12 The hole 125 enters the accommodating space 123, and the end of the passive member 24 having the limiting screw abuts against the restricting recess 126 of the accommodating space 123, and simultaneously causes the urging handle 22 of the swaying handle 20 to be held and held. The handle 121 is fully pressed against.

Moreover, the swaying handle 20 can be adjusted by the limit screw 244. For continued continuation, as shown in Figures 5, 6, and 7, when the limit screw 244 is locked into the shaft 243 and protrudes beyond the passive member 24 When the end of the swaying handle 20 is pressed, the limiting screw 244 first abuts into the limiting recess 126 of the accommodating space 123, so that the swaying handle 20 and the grip shank 121 have a At this time, the 俾 can be further pressed to press the swaying handle 20, so that the passive member 24 can form a lever principle with the fulcrum 241 and the limiting screw 244 to pull the pulley 242 end upward, and then tighten the cable 15 to make The gripper unit 30 has a more tight gripping state.

According to the structure of the above specific embodiment, the following benefits can be obtained: the crutches body 10 of the present invention is provided with a clamp unit 30 at the bottom of the support rod body 11, and the corresponding grip unit 30 is provided with a swaying handle at the grip 12 20, the crutches structure can be used not only for the user to support the walking, but also can be pressed by the swaying handle 20 to press the interlocking cable 15 to reach the yaw motion of the engaging jig 32 of the clamp unit 30, thereby achieving the clamping and picking up the items. The state, while the swaying handle 20 is relaxed, and then the elastic member 34 is brought into a state of being reset, so that the user does not need to frequently get up or move for picking up or picking up items. It can easily capture the required things, and can effectively reduce the inconvenience caused by bending down. It can achieve the creative purpose of this creation and improve the problems that cannot be solved by the existing cane to avoid the elderly or patients being too tired. The situation.

In summary, this creation has indeed achieved a breakthrough structural design, and has improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publications, but also novelty. In accordance with the provisions of the relevant laws and regulations of the Patent Law, the application for the creation of a patent shall be filed according to law, and the examination of the member of the Bureau shall be granted a legal patent right.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

10‧‧‧Crutch body

11‧‧‧Support rod body

111‧‧‧ openings

12‧‧‧ grip

121‧‧‧Hand grip

122‧‧‧ casing

123‧‧‧ accommodating space

124‧‧‧ slotting

125‧‧‧Opening

126‧‧‧Restricted recess

13‧‧‧Base

131‧‧‧ occlusal surface

14‧‧‧guide wheel

15‧‧‧Steel cable

20‧‧‧掣动柄

21‧‧‧ 掣 pivot

22‧‧‧ force handle

23‧‧‧ combination slot

232‧‧‧Perforation

24‧‧‧ Passive parts

241‧‧‧ fulcrum

242‧‧‧ pulley

243‧‧‧ shaft column

244‧‧‧Limited screw

30‧‧‧Clamping unit

31‧‧‧ Pedestal

311‧‧‧ rodent surface

32‧‧‧Meshing fixture

321‧‧‧Meshing tooth surface

322‧‧‧Bite flank

323‧‧‧ fitting recess

33‧‧‧ pivot

331‧‧‧Heart shaft

34‧‧‧Flexible parts

Claims (8)

A crutches structure comprising: a cane body having a support rod body, and a grip and a base assembled on the upper and lower ends of the support rod body, the handle having a grip portion extending on one side thereof, and The bottom supporting support rod body has a sleeve, and the inside of the grip has a accommodating space, and the grip handle portion and the sleeve are opened to form a slot and communicate with the accommodating space, and the upper end of the sleeve A guide wheel is arranged adjacent to the slotted group, and a steel cable is fixed on one side of the guide wheel; a swaying handle is matched with the assembly space of the grip into the grip, and is held at one end and the grip The pivoting portion is formed as a swaying fulcrum, and the other end portion is extended with a urging handle portion and extends from the slot of the grip, and the urging handle and the fulcrum fulcrum of the swaying handle have a combination groove. The passive part is matched with a passive part, and the passive part is pivotally connected with the combined groove at the center to form a point, and a pulley is pivoted at one end adjacent to the force applying handle, and the corresponding pulley is worn on the bottom side of the combined groove. A through hole is provided to allow the steel cable to pass through the through hole and surround the pulley in the past, and then to the lower guide wheel The guiding unit extends into the support rod; a clamping unit having a base and an engaging fixture, the base is assembled on the supporting rod body and abuts against the base, and the upper end of the base has a The combined recess is assembled with the engaging jig, and an opening is formed correspondingly to the supporting rod body, and the base and the engaging jig are coupled through a hinge plate, and the pivot plate is firstly combined with the engaging jig, and then the center is matched. The shaft rod is connected in series with the base and the engaging jig, so that the engaging jig can be rotated on the base with the mandrel rod as the axis, and the elastic plate is connected with the elastic member at one end, and the elastic end of the elastic member passes through the supporting rod body. The opening is fixed at the preset position, and the engaging jig is placed in an unengaged state by elastic compression, and the hinge plate is connected with the steel cable at the elastic member, and the wire rope is used to pull the swaying handle and the grip of the grip. The handle forms an unfolded state. The structure of the crutches according to claim 1, wherein the grip is attached to the sleeve The other side of the grooving space is provided with an opening corresponding to the accommodating space, and a restricting concave portion is disposed above the inner wall of the accommodating space. The structure of the crutches according to claim 1 or 2, wherein the passive member is provided with a shaft column at the other end of the pulley, and a limiting screw is provided for the screw, and the combination groove of the swaying handle is provided. The bottom of the corresponding grip has a perforation for the opening of the grip, so that the limiting screw can be arranged on the shaft through the opening and the perforation screw. The structure of the crutches according to claim 1, wherein the side of the base forms a continuous serrated occlusal surface. The structure of the crutches according to claim 4, wherein the occlusal surface and the grip handle portion of the grip are disposed in opposite directions. The structure of the crutches according to claim 4, wherein the base of the clamping unit is coupled to the occlusal surface of the base to form an arc-shaped and continuous serrated rod surface. The structure of the crutches according to the fourth or sixth aspect of the invention, wherein the corresponding base of the engaging jig is provided with a concave arc-shaped and continuous serrated engaging tooth surface, and the end corresponding to the base forms a continuous Jagged bite surface. The structure of the crutches according to claim 1, wherein one side of the engaging jig forms a fitting recess corresponding to the supporting rod body.