TWI601521B - Adjustable waist guard - Google Patents

Description

Adjustable waist protector

The present invention relates to a waist protector, and more particularly to an adjustable waist protector for restraining the waist of a user and adjusting the tightness of the restraint.

The existing adjustable waist protector usually comprises two straps for wrapping around the waist of the user, two support plates respectively disposed on the two straps and adjacent to each other, two ropes, and two for the user. Pull the pull piece. Each of the ropes is wound around a plurality of convex portions of the two support plates, and the two pull members are respectively connected to opposite ends of the respective ropes. By pulling the two pulling members forward, the two ropes pull the two supporting plates closer to each other to narrow the distance between the opposite ends of the two supporting plates, thereby adjusting the tightening degree of the two bands.

During the process of the two ropes pulling the two supporting plates close to each other, the opposite ends of the two supporting plates are substantially parallel to each other, and the two supporting plates are brought close to each other at substantially the same in parallel in the process of approaching the two supporting plates. Since the waist of the user is curved, the two straps cannot be bent along the curve of the user's waist during the tightening process, and therefore, the two straps cannot be surely applied to the waist of the user.

Therefore, it is an object of the present invention to provide an adjustable waist protector capable of adjusting the tightening degree of the upper half region and the lower half region of the two straps so that the inner sides of the two straps can Closely and surely fit the user's waist.

Another object of the present invention is to provide an adjustable waist protector that is simple in construction and easy to assemble and disassemble.

Thus, the adjustable waist protector of the present invention comprises two straps, two support assemblies, a first tightness adjustment assembly, and a second tightness adjustment assembly.

Each of the straps includes a first end and a second end opposite the first end, the first ends of the two straps are opposite and spaced apart from each other, and the two straps are detachably adjacent to the second end Inter-engaged, two support assemblies are respectively disposed on the two straps and adjacent to the first end, each of the support assemblies includes an upper end, a lower end, and a plurality of upper and lower ends are located between the upper end and the lower end a plurality of guiding members, the number of the guiding members is an odd number, and the first elastic adjusting assembly comprises a first pulling rope forming a loop, the first pulling rope is disposed in one of the supporting assemblies and Wrapped in a portion of the guide members of the two support assemblies adjacent to the upper end, the second tightness adjustment assembly includes a second drawstring forming a loop, the second drawstring being threaded through the other A support assembly is wound around a portion of the guide members of the two support assemblies adjacent to the lower end.

The guiding members are respectively an intermediate guiding member, an upper guiding member spaced above the intermediate guiding member, and a lower guiding member spaced below the intermediate guiding member, the first pulling rope is wound In another support assembly The intermediate guide member is interleaved and interleaved in the upper guide member of the two support assemblies, the second pull cord is wound around the intermediate guide of one of the support assemblies and interleaved around the two supports The lower guide of the assembly.

Each of the guiding members is a rotatable roller, and the first and second pulling wires are respectively wound around the corresponding guiding members.

Each of the support assemblies further includes a support plate and a cover plate detachably coupled to the support plate. The support plate is formed with a plurality of spaced apart card holes, and each of the guide members is formed with a pivot hole. The cover plate includes a plurality of spaced apart engaging members, and each of the engaging members is disposed through the corresponding pivoting hole and is engaged with the corresponding engaging hole.

The support plate includes an inner plate surface and an outer plate surface, each of the card holes penetrating the inner plate surface and the outer plate surface, and each of the card holes has a tapered hole portion formed on the inner plate surface, the cone The shaped hole portion is defined by an inner tapered surface of the support plate, and the tapered hole portion is gradually narrowed from the inner plate surface toward the outer plate surface, and each of the engaging members includes two spaced hooks. The two hooks are disposed in the corresponding tapered hole portion and are fastened to the inner tapered surface.

Each of the support assemblies further includes a plurality of packing members, each of the packing members being removably packed between the two hooks of the corresponding engaging member.

Each of the card holes further has a receiving hole portion formed on the outer plate surface, the cover plate includes an inner surface facing the outer plate surface, the inner surface is formed with a plurality of annular grooves, each of the guiding members The opposite sides are respectively received in the corresponding receiving holes and corresponding to the annular grooves.

Each of the card holes further has a through hole portion communicating between the receiving hole portion and the tapered hole portion, and a shoulder portion for the two hooks The aperture of the accommodating hole portion is larger than the aperture of the through hole portion, and the shoulder portion is formed between the accommodating hole portion and the through hole portion, each of the hooks has a slope for contacting the shoulder portion .

The cover plate is formed with two upper and lower spaced grooves for the first drawstring or the second drawstring to pass through.

The first elastic adjustment assembly further includes a first pull ring connected to one end of the first pull cord, and the second elastic adjustment assembly further includes a second pull ring connected to one end of the second pull rope.

The first pull ring is formed with a first channel for the first drawstring, and the second pull ring is formed with a second channel for the second drawstring.

The first pull ring has a first roller for winding the first cable, and the second pull ring has a second roller for winding the second cable.

The first pull ring is formed with two first positioning slots spaced apart from each other. The first pull cord has two first knotting portions respectively engaged in the two first positioning slots, and the second pull ring is formed. There are two second positioning grooves spaced apart from each other, and the second pulling rope has two second knotting portions respectively engaged in the two second positioning grooves.

Each of the straps is formed with a slot adjacent the second end, the slot having a side opening facing the first end.

Each of the straps further includes a strap body defining the slot, the strap body being inclined and having an upper fixed end adjacent the second end and a lower fixed end remote from the second end.

The effect of the invention is that the upper half region and the lower half region of the two straps can be respectively bundled by the two support assemblies, the first elasticity adjusting assembly, and the design of the second elastic adjusting assembly. The tightness adjustment allows the two straps to bend along the waist curve of the user during the tightening process, thereby achieving the effect that the inner sides of the two straps can be tightly and surely applied to the waist.

100‧‧‧Adjustable lumbar support

1, 1'‧‧‧ belt

11‧‧‧Band body

111‧‧‧ first end

112‧‧‧ second end

113‧‧‧ inside

114‧‧‧Outside

12‧‧‧First Adhesive

13‧‧‧Set body

131‧‧‧Upper fixed end

132‧‧‧ fixed end

133‧‧‧ slots

134‧‧‧Side opening

14‧‧‧Second adhesive

2, 2'‧‧‧Support assembly

21‧‧‧Support board

210‧‧‧ shoulder

211‧‧‧ inner board

212‧‧‧Outer board

213‧‧‧ upper end

214‧‧‧Bottom

215‧‧‧Kakong

216‧‧‧Conical hole

217‧‧‧ accommodating holes

218‧‧‧through hole

219‧‧‧Inner cone

22‧‧‧ Cover

220‧‧‧ inner surface

221‧‧‧ partition wall

222‧‧‧ joints

223‧‧‧ accommodating slots

224‧‧‧through slot

225‧‧‧Wall

226‧‧‧ hook

227‧‧‧ hook

228‧‧‧ Reception trough

229‧‧‧ annular groove

23‧‧‧ Guides

231‧‧‧ pivot hole

232‧‧‧Circular guides

24‧‧‧ stuffing

25‧‧‧Adhesive tablets

3‧‧‧First elastic adjustment assembly

31‧‧‧First drawstring

311, 411‧‧‧ Connecting rope

312, 412‧‧‧ first winding rope

313, 413‧‧‧Second winding rope

314‧‧‧The first knotting department

32‧‧‧First pull ring

321‧‧‧First ring

322‧‧‧First Adhesive

323‧‧‧First channel

324‧‧‧First room

325‧‧‧First wheel

326‧‧‧First positioning slot

4‧‧‧Second tightness adjustment assembly

41‧‧‧Second drawstring

414‧‧‧Second knotting

42‧‧‧Second pull ring

421‧‧‧Second ring

422‧‧‧Second Adhesive

423‧‧‧Second channel

424‧‧‧Second room

425‧‧‧Second wheel

426‧‧‧Second positioning slot

5‧‧‧Users

51‧‧‧ waist

52‧‧‧ fingers

I, II‧‧‧ arrows

Other features and advantages of the present invention will be apparent from the embodiments of the present invention, wherein: Figure 1 is a rear view of the first embodiment of the adjustable waist protector of the present invention; Figure 2 is an adjustment of the present invention. A front view of the belt of the first embodiment of the waist protector, illustrating that the second adhesive member is joined to the inner side; FIG. 3 is an exploded perspective view of the support assembly of the first embodiment of the adjustable waist protector of the present invention, illustrating FIG. 4 is a perspective view of the cover plate of the first embodiment of the adjustable waist protector of the present invention; FIG. 5 is a perspective view of the adjustable waist of the present invention; A cross-sectional exploded view of a support assembly of a first embodiment of the brace; FIG. 6 is a cross-sectional view of the support assembly of the first embodiment of the adjustable lumbar brace of the present invention, illustrating the support plate, the cover plate, and the guide Assembly relationship between the lead member, the packing member and the adhesive sheet; FIG. 7 is an incomplete embodiment of the first embodiment of the adjustable waist protector of the present invention The rear view illustrates the winding manner of the first and second drawstrings wound around the guide members of the two support assemblies; FIG. 8 is an incomplete rear view of the first embodiment of the adjustable waist protector of the present invention, illustrating A winding manner in which a pull cord is wound around the guide members of the two support assemblies; FIG. 9 is an incomplete rear view of the first embodiment of the adjustable waist protector of the present invention, illustrating that the second pull cord is wound around the two support assemblies FIG. 10 is an incomplete perspective exploded view of the first embodiment of the adjustable waist protector of the present invention, illustrating the detailed structure of the first pull ring and the second pull ring; FIG. 11 is the present invention. FIG. 12 is a schematic view showing the use of the first embodiment of the adjustable waist protector of the present invention, illustrating the use of the two straps to the two embodiments; a user's waist, and the second adhesive member is adhered to the first adhesive member; FIG. 13 is a schematic view showing the use of the first embodiment of the adjustable waist protector of the present invention, illustrating that the first and second elastic adjustment assemblies are respectively Upper and lower half of the strap The adjustment of the tightening degree is performed in the region; FIG. 14 is a schematic view showing the use of the first embodiment of the adjustable waist protector of the present invention, illustrating that the first and second pull tabs are respectively adhered to the first adhesive members of the two straps; An incomplete rear view of the second embodiment of the adjustable waist protector of the present invention, illustrating that the second wound cord portions of the first and second drawstrings are respectively wound around the first and second rollers; Figure 16 is a fragmentary rear elevational view of the third embodiment of the adjustable waist protector of the present invention, illustrating that the first and second knotted portions of the first and second drawstrings are respectively engaged with the first and second positioning slots .

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

1 and 2 are a first embodiment of the adjustable waist protector of the present invention. The adjustable waist protector 100 includes two straps 1, 1 ', two support assemblies 2, 2', and a first The tightness adjustment assembly 3 and a second tightness adjustment assembly 4.

Each of the straps 1, 1' includes a strap body 11, a first adhesive member 12, and a set of strap members 13. The strap body 11 is made of a flexible material, and the strap body 11 is elongated and includes a first end 111, a second end 112 opposite to the first end 111, an inner side 113, and a reverse On the outer side 114 of the inner side 113. The first ends 111 of the two belts 1, 1' are opposed to each other and spaced apart from each other. The first adhesive member 12 is a matte fastening tape that is fixedly joined to the outer side surface 114 by sewing. The sleeve body 13 is fixedly coupled to the first adhesive member 12 by a sewing method and adjacent to the second end 112. The sleeve body 13 includes an upper fixing end 131 joined to the first adhesive member 12, and a first adhesive tape is bonded to the first adhesive member. The lower fixed end 132 of the member 12 defines a slot 133 between the upper fixed end 131 and the lower fixed end 132. The slot 133 has a side opening 134 facing the first end 111. The finger 52 of the user 5 (shown in FIG. 12) can be inserted into the slot 133 via the side opening portion 134, so that the strap body 13 covers the finger 52. In addition, the strap 1 further includes a second adhesive member 14, and the second adhesive member 14 The second adhesive member 14 of the strap 1 is adhered to the first adhesive member 12 of the strap 1' for a hook-and-loop fastener tape that is fixedly joined to the inner side surface 113 by sewing and adjacent to the second end 112.

Specifically, the strap body 13 of the present embodiment is inclined, the upper fixed end 131 of the strap body 13 is adjacent to the second end 112, and the lower fixed end 132 is away from the second end 112. Therefore, the side opening portion 134 is The upper side is inclined upward to facilitate the user 5 to view the position of the side opening portion 134. Thereby, the user 5 can easily and quickly insert the finger 52 into the slot 133 via the side opening portion 134, and the user can turn the strap 1, 1' through the finger 52 to perform the action of binding or disengaging.

Referring to Figures 1, 3, 4 and 5, the two support assemblies 2, 2' are respectively disposed on the two belts 1, 1' and adjacent to the first end 111, and each of the support assemblies 2, 2' includes a The support plate 21, a cover plate 22, a plurality of guiding members 23, a plurality of packing members 24, and an adhesive sheet 25. The support plate 21 is a rigid plate including an inner plate surface 211, an outer plate surface 212, an upper end 213, and a lower end 214. The support plate 21 is formed with a plurality of card holes 215 which are disposed between the upper end 213 and the lower end 214 and are spaced apart from each other. The number of the card holes 215 is an odd number. Each of the card holes 215 extends through the inner plate surface 211 and the outer plate surface 212 and has a tapered hole portion 216 formed on the inner plate surface 211, a receiving hole portion 217 formed on the outer plate surface 212, and a tapered hole. a through hole portion 218 between the portion 216 and the receiving hole portion 217, and a shoulder portion 210. The tapered hole portion 216 is defined by an inner tapered surface 219 of the support plate 21, and the diameter of the tapered hole portion 216 is gradually reduced from the inner plate surface 211 toward the outer plate surface 212, and the tapered hole portion 216 is an aperture. The smallest end is in communication with the through hole portion 218. The aperture of the receiving hole portion 217 The shoulder 210 is formed between the accommodating hole portion 217 and the through hole portion 218 than the through hole portion 218 .

The cover plate 22 is a rigid plate. The cover plate 22 includes an inner surface 220, a partition wall 221 protruding from the inner surface 220, and a plurality of engaging members 222 protruding from the inner surface 220. The inner surface 220 and the partition wall 221 together define a plurality of accommodating grooves 223 spaced apart from each other, and two upper and lower spaced grooves 224. The number of the accommodating grooves 223 is an odd number, and the accommodating grooves 223 are open on one side of the cover plate 22. The two through slots 224 are in communication with the receiving slots 223 in the intermediate position, and the two through slots 224 are open on the opposite side of the cover plate 22. Each of the engaging members 222 is located in the corresponding receiving groove 223. Each of the engaging members 222 includes a peripheral wall 225 protruding from the inner surface 220, and two spaced hooks 226 protruding from the inner end of the peripheral wall 225. The 226 is configured to be disposed on the corresponding card hole 215 , and each of the hooks 226 has a hook portion 227 for engaging the inner tapered surface 219 . In addition, the peripheral wall 225 of each of the engaging members 222 and the two hooks 226 together define a receiving groove 228. The inner surface 220 of the cover plate 22 is formed with a plurality of annular grooves 229 that surround the outer periphery of the peripheral wall 225 of the corresponding engaging member 222.

The number of the guiding members 23 is an odd number. Each of the guiding members 23 is a roller pivotally connected to the corresponding engaging member 222. Each guiding member 23 is formed with a pivot hole 231 and an annular guiding groove 232. Each of the packing members 24 has a column shape, and each of the packing members 24 is filled in the receiving groove 228 of the corresponding engaging member 222. The adhesive sheet 25 is a hook surface fastener tape which is fixedly bonded to the inner surface 211 of the support plate 21 by adhesive bonding, and the adhesive sheet 25 is adhered to the first adhesive member 12 of the corresponding band 1, 1'.

The first elastic adjustment assembly 3 includes a first pull cord 31 forming a loop, and a first pull ring 32 connected to one end of the first pull cord 31. The first pull cord 31 is disposed through the support assembly 2. In the two through grooves 224, the first pull cord 31 is wound around the corresponding guide member 23 and located in the annular guide groove 232 of the corresponding guide member 23. The structure of the second elasticity adjusting assembly 4 is the same as that of the first elasticity adjusting assembly 3, and the second elastic adjusting assembly 4 includes a second pulling rope 41 forming a loop, and a second pulling connection. a second pull ring 42 at one end of the rope 41, the second pull rope 41 is disposed in the two through grooves 224 of the support assembly 2', and the second pull rope 41 is wound around the corresponding guiding member 23 and located at the corresponding guiding member 23. Inside the annular guide groove 232.

Referring to FIG. 5 and FIG. 6, when the components of the support assemblies 2, 2' are to be assembled together, first, the guide members 23 are sleeved on the corresponding joint members 222, so that the hooks 226 of the joint members 222 are obtained. The pivot hole 231 is disposed through the corresponding guiding member 23, and the hook portion 227 of the hook 226 passes through the side of the corresponding guiding member 23. Then, the first pull cord 31 or the second pull cord 41 can be wound around the corresponding guide member 23. The detailed winding manner of the first pull cord 31 and the second pull cord 41 will be described later. Subsequently, after the two hooks 226 of the engaging members 222 are aligned with the through holes 218 of the corresponding holes 215 of the support plate 21, the cover 22 is moved toward the support plate 21. When a slope 230 of the hook portion 227 of each hook 226 contacts the shoulder 210 of the corresponding card hole 215, the component force of the shoulder portion 210 to apply the slope 230 causes the two hooks 226 to be indented and accumulate the return spring force. When the hook portion 227 of the two hooks 226 passes through the through hole portion 218 and moves into the tapered hole portion 216, the two hooks 226 are reset by the return elastic force, so that the hook portions 227 of the two hooks 226 can be automatically carded. Fastened to the inner tapered surface 219, at this time, the cover 22 The two opposite sides of each of the guiding members 23 are respectively received in the corresponding receiving holes 217 and corresponding to the annular grooves 229.

Then, each of the tamping members 24 is inserted into the receiving groove 228 of the corresponding engaging member 222, and each of the tamping members 24 and the corresponding receiving groove 228 can be engaged by, for example, a tight fit. By blocking each of the tamping members 24 between the two hooks 226 of the corresponding engaging members 222, the hooks 226 can be prevented from being bent and deformed to cause the hook portions 227 to move away from the inner tapered surface 219 to ensure that the hook portions 227 can be securely buckled. In the inner cone 219. Finally, each of the adhesive sheets 25 is adhered to the inner panel surface 211 of the corresponding support plate 21, that is, the assembly of the respective support assemblies 2, 2' is completed. Each of the support assemblies 2, 2' after assembly is adhered to the first adhesive member 12 of the corresponding band 1, 1' via the adhesive sheet 25.

It should be noted that, since the opposite sides of the guiding members 23 are respectively received in the corresponding receiving holes 217 and the corresponding annular grooves 229, the first and second pulling wires 31, 41 can be prevented from being stuck. a gap between the guide member 23 and the outer panel surface 212 of the support plate 21 is a gap between the guide member 23 and the inner surface 220 of the cover plate 23, thereby ensuring the first and second pull cords 31, 41 can smoothly slide relative to the corresponding guide member 23.

When the support plate 21 and the cover plate 22 of each of the support assemblies 2, 2' are to be removed, the adhesive sheets 25 are first peeled off from the inner plate surface 211 of the corresponding support plate 21. Then, after the tamping member 24 is pulled out of the receiving groove 228 of the corresponding engaging member 222, the cover plate 22 is pulled away from the supporting plate 21, and the inner tapered surface 219 applies the force component of the hook portion 227 of the two hooks 226. The two hooks 226 are caused to be indented and accumulated to restore the elastic force. When the hook portion 227 of the two hooks 226 passes through the through hole portion 218 and moves away from the card hole 215, the cover plate 22 can be detached from the support plate 21. Due to each The assembly and disassembly of the cover 22 and the support plate 21 of the support assemblies 2, 2' can be easily and quickly performed, thereby reducing the number of man-hours for assembly or disassembly. Furthermore, if the first pull cord 31 or the second pull cord 41 is worn or broken, the first pull cord 31 or the second pull cord 41 can be replaced after the cover 22 is detached from the support plate 21. Can increase the convenience of replacement.

Referring to FIG. 7 and FIG. 8, FIG. 7 is a rear view showing the first pull cord 31 and the second pull cord 41 simultaneously wound around the guide members 23 of the two support assemblies 2, 2', and FIG. 8 is the first view. A rear view of the pull tab 31 wound around the guide members 23 of the two support assemblies 2, 2'. The first pull cord 31 is wound around a portion of the guide members 23 of the two support assemblies 2, 2' adjacent to the upper end 213. Specifically, the guiding members 23 of each of the supporting assemblies 2, 2' are respectively an intermediate guiding member, two upper guiding members spaced above the intermediate guiding member, and two intermediate guiding members. The lower guide below the lead. The first pull cord 31 has two connecting rope portions 311, a first winding rope portion 312, and a second winding rope portion 313. The two connecting cord portions 311 are spaced apart from each other and are respectively disposed through the two through slots 224 of one of the supporting assemblies 2 (as shown in FIG. 4). The first winding rope portion 312 is connected to one end of the two connecting rope portions 311, and the first winding rope portion 312 is wound around the intermediate guiding member 23 of the other supporting assembly 2' and is alternately wound around the two supporting assemblies 2, 2' Upper guide 23. The first winding rope portion 312 is extended from the lower connecting rope portion 311, and then wound around the intermediate guiding member 23 of the supporting assembly 2', and then alternately wound around the support assembly 2, 2'. After the piece 23, it is connected to the upper connecting cord portion 311. The second winding rope portion 313 is connected to the other end of the two connecting rope portions 311, and the second winding rope portion 313 is for winding around the first pull ring 32.

Referring to Figures 7 and 9, Figure 9 is a rear elevational view showing the guide member 23 of the second pull cord 41 wound around the two support assemblies 2, 2'. The second pull cord 41 is wound around a portion of the guide members 23 of the two support assemblies 2, 2' adjacent to the lower end 214. Specifically, the second pull cord 41 has two connecting rope portions 411, a first winding rope portion 412, and a second winding rope portion 413. The two connecting cord portions 411 are spaced apart from each other and are respectively passed through the two through grooves 224 of the other supporting assembly 2' (as shown in Fig. 4). The first winding rope portion 412 is coupled to one end of the two connecting rope portions 411, and the first winding rope portion 412 is wound around the intermediate guiding member 23 of one of the supporting assemblies 2 and alternately wound under the two supporting assemblies 2, 2' Guide member 23. After the first winding cord portion 412 is extended by the upper connecting cord portion 411, the intermediate guiding member 23 is wound around the supporting assembly 2, and then the lower guiding members are alternately wound around the supporting assembly 2, 2'. After 23, it is connected to the lower connecting cord portion 411. The second winding rope portion 413 is connected to the other end of the two connecting rope portions 411, and the second winding rope portion 413 is for winding around the second pulling ring 42.

In this embodiment, the number of the upper guiding members 23 and the number of the lower guiding members 23 of each of the supporting assemblies 2, 2' are two, but the number of the upper guiding members 23 and the number of the lower guiding members 23 are It can be set to one or two or more according to actual needs, and is not limited to the quantity disclosed in this embodiment.

Referring to FIG. 10 , the first pull ring 32 has a first ring body 321 and a first adhesive sheet 322 . The first ring body 321 is formed with a U-shaped first channel 323 for winding the second winding rope portion 313 of the first cable 31. The first adhesive sheet 322 is a hook-and-loop fastener tape that is fixedly bonded to the inner side surface of the first ring body 321 through a pasting manner. The first adhesive sheet 322 is adhered to the first adhesive member 12 of the strap 1 (FIG. 1). Shown). second The pull ring 42 has a second ring body 421 and a second adhesive sheet 422. The second ring body 421 is formed with a U-shaped second channel 423 for the second winding cord portion 413 of the second cable 41 to be wound. The second adhesive sheet 422 is a hook-and-loop fastener tape that is fixedly bonded to the inner side surface of the second ring body 421 by adhesive bonding, and the second adhesive sheet 422 is adhered to the first adhesive member 12 of the strap 1'.

Referring to FIG. 11 and FIG. 12, when the adjustable waist protector 100 is used, the user 5 can first insert the partial fingers 52 of the two hands into the slot 133 via the side opening portions 134 of the two sets of straps 13, respectively, and then The straps 1, 1' are placed on the back of a waist portion 51, and the inner side surfaces 113 of the two straps 1, 1' are placed against the back of the waist portion 51. Subsequently, the two belts 1, 1' are respectively turned forward by the partial fingers 52 of both hands, so that the two belts 1, 1' are bound around the waist portion 51. The second adhesive member 14 of the band 1 is adhered to the first adhesive member 12 of the band 1' so that the two bands 1, 1' can be positioned at the position bound to the waist portion 51. When the two straps 1, 1' are glued together, the user 5 can easily and quickly pull the finger 52 away from the slot 133. Since the two support assemblies 2, 2' are located on the back of the waist portion 51, and the support plates 21 of the two support assemblies 2, 2' are rigid plates, the hardness of the support plate 21 can be transmitted to support the back of the user 5. .

Referring to FIG. 13 and FIG. 14, when the user 5 wants to adjust the tightening degree of the two straps 1, 1', the first tab 32 and the second tab 42 are directed toward an arrow I and an arrow II by two hands. Pull. Since the first pull cord 31 is wound around the intermediate guide 23 of the support assembly 2' and the upper guide 23 of the two support assemblies 2, 2', the first pull tab 32 pulls the first pull in the direction of the arrow I. During the movement of the rope 31, the areas of the two support assemblies 2, 2' adjacent to the upper end 213 are brought close to each other, and the areas of the two belts 1, 1' corresponding to the upper ends 213 of the support assemblies 2, 2' are also mutually near. Thereby, the tightening of the upper half regions of the two belts 1, 1' can be performed. After the upper half of the two straps 1, 1' is adjusted to the required tightening degree, the two connecting cord portions 311 of the first pull cord 31 are driven around the strap 1 through the first pull ring 32, and then The first adhesive sheet 322 of the first tab 32 (shown in FIG. 10) is adhered to the first adhesive member 12 of the strap 1, that is, the adjustment of the tightening degree of the upper half of the two straps 1, 1' is completed.

Further, since the second pull cord 41 is wound around the intermediate guide 23 of the support assembly 2 and the lower guides 23 of the two support assemblies 2, 2', the second pull tab 42 is pulled in the direction of the arrow II. During the movement of the pull cord 41, the regions of the two support assemblies 2, 2' adjacent to the lower end 214 are brought close to each other, and the regions of the two straps 1, 1 ' corresponding to the lower ends 214 of the support assemblies 2, 2' are also Close to each other. Thereby, the tightening of the lower half of the two belts 1, 1' can be performed. After the lower half of the two straps 1, 1' is adjusted to the required tightening degree, the two connecting cords 411 of the second pull cord 41 are driven around the strap 1' through the second pull ring 42, and then The second adhesive sheet 422 of the second pull ring 32 (shown in FIG. 10 ) is adhered to the first adhesive member 12 of the strap 1 , 1 ′, that is, the lower half of the two straps 1 , 1 ′ is tightened. Degree adjustment.

It should be noted that, by the design of each of the guiding members 23 as a roller, the friction between the first winding rope portions 312, 412 and the corresponding guiding members 23 can be reduced, so that the first winding rope portions 312, 412 can Smoothly sliding relative to the corresponding guide 23. In addition, the first winding portion of the first pull cord 31 312 is slidably wound around the corresponding guiding member 23, so that the first pulling ring portion 312 needs to be in a tight state and uniformly apply force during the movement of the first pulling rope 31 in the direction of the arrow I. After the wound guide member 23 is wound, the regions of the two support assemblies 2, 2' adjacent to the upper end 213 can be moved to move closer to each other. Similarly, the first winding rope portion 412 of the second pull cord 41 is slidably wound around the corresponding guiding member 23, so that the second pulling ring 42 pulls the second pulling rope 41 in the direction of the arrow II, in the process of moving A winding cord portion 412 needs to be in a tight state and at the same time uniformly apply force to the wound guiding member 23, so as to balance the movement of the regions of the two supporting assemblies 2, 2' adjacent to the lower end 214. Thereby, the two support assemblies 2, 2' can balance the upper half region and the lower half region of the two straps 1, 1' to the waist portion 51 of the user 5, respectively, and the two straps 1, 1' The inner side surface 113 is curved as the curve of the waist portion 51 changes, so that the inner side surface 113 of the two belts 1, 1' can be surely applied to the waist portion 51.

When the user 5 wants to loosen the two straps 1, 1 ', the first adhesive patch 322 of the first pull tab 32 is torn away from the first adhesive member 12, and the second adhesive patch 422 of the second pull tab 42 is torn away. The first adhesive member 12. Then, the first pull ring 32 and the second pull ring 42 are respectively moved toward the two support assemblies 2, 2', and the tension is released by the first pull cord 31 and the second pull cord 41, so that the two straps 1, 1' The first ends 111 can be moved away from each other, thereby achieving the effect of relaxing the two straps 1, 1 '.

The first tightness adjustment assembly 3 and the second elastic adjustment assembly 4 are respectively used to adjust the tightness of the two support assemblies 2, 2' adjacent to the upper end 213 region, and the two support assemblies 2, 2' are adjacent to the lower end. The tightness of the 214 area Therefore, the tightening degree can be adjusted separately for the upper half region and the lower half region of the two straps 1, 1', so that the two straps 1, 1' can follow the user 5 during the tightening process. The waist 51 curves curved. Thereby, the inner side surface 113 of the two belts 1, 1' can be closely fitted to the waist portion 51.

Referring to Figure 15, there is shown a second embodiment of the adjustable waist protector of the present invention, the overall structure of which is substantially the same as that of the first embodiment, except for the structure of the first pull tab 32 and the second pull tab 42.

In the present embodiment, the first ring body 321 is formed with a first receiving chamber 324. The first pull ring 32 further has a first roller 325 located in the first receiving chamber 324 and pivotally connected to the first ring body 321 . The second winding portion 313 of the first pull cord 31 is wound around the first roller 325, whereby the frictional force between the second winding portion 313 and the first pull ring 32 can be reduced. The second ring body 421 is formed with a second chamber 424. The second ring member 42 further has a second roller 425 located in the second chamber 424 and pivotally connected to the second ring body 421. The second winding portion 413 of the second pull cord 41 is wound around the second roller 425, whereby the frictional force between the second winding portion 413 and the second pull ring 42 can be reduced.

Referring to FIG. 16, which is a third embodiment of the adjustable waist protector of the present invention, the overall structure is substantially the same as that of the first embodiment, and the difference lies in the structure of the first and second pull rings 32, 42 and the first and second pulls. The structure of the ropes 31, 41.

In the present embodiment, the first ring body 321 is formed with two first positioning grooves 326 which are spaced apart from each other. Each of the connecting wire portions 311 has a first knotting portion 314 which is engaged with the corresponding first positioning groove 326. The second ring body 421 is formed with two second positioning grooves 426 spaced apart from each other, and each connecting rope portion 411 has A card is connected to the second tying portion 414 corresponding to the second positioning groove 426.

In summary, the adjustable waist protector 100 of each embodiment can be respectively designed by two support assemblies 2, 2', a first elastic adjustment assembly 3, and a second elastic adjustment assembly 4. The tightening degree of the upper half region and the lower half region of the two straps 1, 1' is adjusted so that the two straps 1, 1' can be curved along the curve of the waist 51 of the user 5 during the tightening process. Thereby, the effect that the inner side surface 113 of the two belts 1, 1' can be closely and surely applied to the waist portion 51 can be achieved, and the object of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and the scope of the invention is not limited thereto, and all the equivalent equivalent changes and modifications according to the scope of the patent application and the patent specification of the present invention are still The scope of the invention is covered.

100‧‧‧Adjustable lumbar support

1, 1'‧‧‧ belt

11‧‧‧Band body

111‧‧‧ first end

112‧‧‧ second end

114‧‧‧Outside

12‧‧‧First Adhesive

13‧‧‧Set body

131‧‧‧Upper fixed end

132‧‧‧ fixed end

133‧‧‧ slots

134‧‧‧Side opening

14‧‧‧Second adhesive

2, 2'‧‧‧Support assembly

3‧‧‧First elastic adjustment assembly

31‧‧‧First drawstring

32‧‧‧First pull ring

4‧‧‧Second tightness adjustment assembly

41‧‧‧Second drawstring

42‧‧‧Second pull ring

Claims (12)

An adjustable waist protector comprising: two straps, each strap comprising a first end and a second end opposite the first end, the first ends of the straps being opposite and spaced apart from each other The two straps are detachably coupled to each other adjacent to the second end, and the two support assemblies are respectively disposed on the two straps and adjacent to the first end, and each of the support assemblies includes an upper end and a lower end. And a plurality of guiding members arranged between the upper end and the lower end and spaced apart from each other, the number of the guiding members is an odd number, and the first elastic adjusting assembly comprises a first pulling forming a loop a first drawstring is disposed in one of the support assemblies and wound around a portion of the guide members of the two support assemblies adjacent to the upper end, and a second tightness adjustment assembly, including a Forming a second pull cord of the loop, the second pull cord being threaded through the other of the support assemblies and wound around a portion of the guide members of the two support assemblies adjacent to the lower end, the guide members Each is an intermediate guiding member and an upper guiding member spaced above the intermediate guiding member And a lower guiding member spaced under the intermediate guiding member, the first pulling rope is wound around the intermediate guiding member of the other supporting assembly and alternately wound around the upper guiding of the two supporting assemblies The second pull cord is wound around the intermediate guide of one of the support assemblies and is alternately wound around the lower guide of the two support assemblies, each of the guide members being a rotatable roller. The first and second pull cables are respectively wound around the corresponding guide members, and each of the support assemblies further includes a support plate and a cover plate detachably coupled to the support plate, the support The plate is formed with a plurality of spaced apart card holes, each of the guiding members is formed with a pivoting hole, and the cover plate comprises a plurality of spaced apart engaging members, each of the engaging members is disposed through the corresponding pivoting hole and is engaged In the corresponding card hole. The adjustable waist protector of claim 1, wherein the support plate comprises an inner panel surface and an outer panel surface, each of the card holes extending through the inner panel surface and the outer panel surface, each of the card holes having a tapered hole portion formed on the inner plate surface, the tapered hole portion being defined by an inner tapered surface of the support plate, the tapered hole portion having an aperture gradually increasing from the inner plate surface toward the outer plate surface In the reduction, each of the engaging members includes two spaced hooks, and the two hooks are disposed in the corresponding tapered holes and are fastened to the inner tapered surface. The accommodating waist protector of claim 2, wherein each of the support assemblies further comprises a plurality of tamping members, each of the tamping members being removably inserted between the two hooks of the corresponding engaging member. The accommodating waist protector of claim 2, wherein each of the card holes further has a receiving hole portion formed on the outer plate surface, the cover plate comprising an inner surface facing the outer plate surface, the inner portion The surface is formed with a plurality of annular grooves, and opposite sides of the guiding members are respectively received in the corresponding receiving holes and corresponding to the annular grooves. The adjustable waist protector of claim 4, wherein each of the card holes further has a through hole portion communicating between the receiving hole portion and the tapered hole portion, and a shoulder portion, the through hole a portion for the two hooks to pass through, the aperture of the receiving hole portion is larger than the aperture of the through hole portion, the shoulder portion is formed between the receiving hole portion and the through hole portion, each of the hooks has a a bevel to contact the shoulder. The adjustable waist protector of claim 1, wherein the cover plate is formed with two upper and lower spaced grooves for the first drawstring or the second drawstring to pass through. The adjustable waist protector of claim 1, wherein the first elastic adjustment assembly further comprises a first pull ring connected to one end of the first pull cord, and the second elastic adjustment assembly further comprises a second pull ring connected to one end of the second pull cord. The adjustable waist protector of claim 7, wherein the first pull ring is formed with a first channel for the first pull cord, and the second pull ring is formed with a second pull wire for winding The second channel is set. The adjustable waist protector of claim 7, wherein the first pull ring has a first roller for winding the first pull cord, and the second pull ring has a second pull for the second pull The second roller wound by the rope. The adjustable waist protector of claim 7, wherein the first pull ring is formed with two first and second positioning slots spaced apart from each other, and the first pull cord has two hooks respectively connected to the two first positioning positions. a first tying portion in the slot, the second tab is formed with two second positioning slots spaced apart from each other, and the second cable has two second hits respectively engaged in the two second positioning slots Knot. The adjustable waist protector of claim 1, wherein each of the straps is formed with a slot adjacent to the second end, the slot having a side opening facing the first end. The adjustable waist protector of claim 11, wherein each of the straps further comprises a strap body defining the slot, the strap body being inclined and having There is an upper fixed end adjacent to the second end, and a lower fixed end remote from the second end.