CN216963437U - Wrist protector of chest expander and chest expander - Google Patents
Wrist protector of chest expander and chest expander Download PDFInfo
- Publication number
- CN216963437U CN216963437U CN202121371344.5U CN202121371344U CN216963437U CN 216963437 U CN216963437 U CN 216963437U CN 202121371344 U CN202121371344 U CN 202121371344U CN 216963437 U CN216963437 U CN 216963437U
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- layer
- chest expander
- band
- connecting band
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- 210000000707 wrist Anatomy 0.000 title claims abstract description 99
- 230000001012 protector Effects 0.000 title abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 24
- 239000010410 layer Substances 0.000 claims description 139
- 239000012790 adhesive layer Substances 0.000 claims description 35
- 238000007493 shaping process Methods 0.000 claims description 12
- 229920001410 Microfiber Polymers 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000003658 microfiber Substances 0.000 claims description 7
- 238000009958 sewing Methods 0.000 claims description 7
- 239000010985 leather Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 210000003423 ankle Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 241001481789 Rupicapra Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000004619 high density foam Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000001739 rebound effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/08—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions
- A63B71/14—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions for the hands, e.g. baseball, boxing or golfing gloves
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The utility model discloses a wrist protector of a chest expander and the chest expander, the wrist protector of the chest expander comprises: a strap adapted to wrap around a user's wrist; the connecting band is fixedly connected with the binding band, the connecting band is used for being installed and connected with one end of an elastic rope of the chest developer, and the other end of the elastic rope is suitable for being connected with a power end or a fixed end; wherein, the connecting band passes through installation department fixed connection with the bandage, and at least one in bandage and the connecting band is worn to locate to the installation department. According to the wrist guard of the chest expander, the connecting belt is arranged, so that the connection between the binding belt and the elastic rope of the chest expander can be facilitated. Meanwhile, the connecting band can be connected with the binding band through the mounting part, and the mounting part is arranged in the binding band and the connecting band in a penetrating mode, so that the reliability of connection of the connecting band and the binding band can be guaranteed, the connecting band and the binding band are prevented from loosening, the structural reliability of the chest expander is improved, and the body building effect of a user is guaranteed.
Description
Technical Field
The utility model relates to the technical field of fitness equipment, in particular to a wrist guard of a chest expander and the chest expander.
Background
Along with the gradual emphasis of people on body health, more and more people use the portable chest developer with remarkable effect to build body so as to improve physical quality.
In the related art, the chest expander may include a wrist protector and an elastic cord, the wrist protector may be wound around the wrist of the user, and the user may move the wrist and pull the elastic cord to perform the exercise. How to facilitate the connection between the wrist guard and the elastic rope and ensure the structural reliability of the wrist guard becomes an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the wrist protector of the chest developer, which has good structural reliability.
The utility model also provides a chest expander which comprises the wrist protector.
The wrist guard of the chest expander comprises the following components: a strap adapted to wrap around a user's wrist; the connecting band is fixedly connected with the binding band, the connecting band is used for being connected with one end of an elastic rope of the chest expander in an installing mode, and the other end of the elastic rope is suitable for being connected with a power end or a fixed end; wherein, the connecting band with the bandage passes through installation department fixed connection, the installation department wears to locate the bandage with at least one in the connecting band.
According to the wrist guard of the chest expander, the connecting belt is arranged, so that the connection between the binding belt and the elastic rope of the chest expander can be facilitated. Simultaneously, the connecting band can be connected with the bandage through the installation department, and the installation department wears to locate the bandage with at least one in the connecting band can guarantee the reliability of the connection of connecting band and bandage to when guaranteeing that the stretch cord takes place to deform and pulls the connecting band, also can have good connection steadiness between connecting band and the bandage, prevent that connecting band and bandage pine from taking off, improved the structural reliability of chest expander, guaranteed user's body-building effect.
In some embodiments, the bandage comprises an installation layer, an intermediate layer and a buffer layer, wherein the installation layer, the intermediate layer and the buffer layer are sequentially stacked, the installation layer is arranged on one side of the buffer layer, which faces away from the wrist of the user, the edge of the installation layer and the edge of the intermediate layer are fixed to the buffer layer through a sewing thread, and the installation layer and the intermediate layer are fixed in a sewing mode.
In some embodiments, one of the intermediate layer and the cushioning layer is a microfiber skin layer and the other is a sponge layer.
In some embodiments, the buffer layer is elliptical and has a length dimension D1And satisfies the following conditions: d is not less than 17cm1Less than or equal to 22 cm; and/or the width dimension of the buffer layer is D2And satisfies the following conditions: d is not less than 5cm2≤10cm。
In some embodiments, the contour of the suture is the same as the outer contour shape of the cushioning layer; the minimum distance between the suture line and the buffer layer is D3And satisfies the following conditions: d is not more than 0.5cm3≤0.7cm。
In some embodiments, the strap further comprises a shaping brace disposed between the mounting layer and the intermediate layer; alternatively, the shaping support is disposed between the intermediate layer and the cushioning layer.
In some embodiments, the strap has a first strip-shaped hole and a second strip-shaped hole which are oppositely arranged, the first strip-shaped hole and the second strip-shaped hole both extend along the length direction of the strap, and the connecting band is arranged through the first strip-shaped hole and the second strip-shaped hole.
In some embodiments, the mounting portion is plural and includes at least a first mounting portion and a second mounting portion; in the width direction of the binding band, the first mounting portion is located on the outer side of the first bar-shaped hole, and the second mounting portion is located on the outer side of the second bar-shaped hole.
In some embodiments, the connecting band includes a first overlapping section and a second overlapping section which are arranged in an overlapping manner, and the mounting portion is arranged through the first overlapping section and the second overlapping section.
In some embodiments, a side of the strap facing away from the user's wrist has a first connection portion and a second connection portion, the first connection portion and the second connection portion being detachably connected; when the first connecting part and the second connecting part are connected, the strap can be wound on the wrist of the user; the strap is adapted to be detached from the user's wrist when the first and second connection portions are detached.
In some embodiments, the first connection portion is a first adhesive layer and the second connection portion is a second adhesive layer; the connecting band is located the tip of bandage, the second adhesive linkage is located the bandage is kept away from the tip of the one end of installation department, the second adhesive linkage be used for with first adhesive linkage.
In some embodiments, the first adhesive layer comprises: the straight section is connected with the second bonding layer; and the outer expanding section is connected with the straight section, the straight section is positioned between the outer expanding section and the second bonding layer, and the width of the outer expanding section is gradually increased in the direction far away from the straight section.
In some embodiments, an end of the first adhesive layer facing the mounting portion is configured to have a pointed shape, and a middle portion of the pointed shape protrudes toward the mounting portion.
In some embodiments, the wrist guard further comprises a fixing buckle, the fixing buckle is fixedly installed at the end portion of the binding band, the fixing buckle is provided with a through hole, and one end, far away from the installation portion, of the second adhesive layer is detachably connected with the first adhesive layer after penetrating through the through hole.
In some embodiments, the mounting portion is a suture or a hook or a connecting cord.
In some embodiments, the connecting band is configured as a loop; or, the wrist band includes solid fixed ring, gu fixed ring with the connecting band links to each other, the connecting band passes through gu fixed ring with the stretch cord is connected.
According to the chest developer of the embodiment of the utility model, the chest developer comprises: the wrist protector is the wrist protector as described above; one end of the elastic rope is connected with the connecting band of the wrist guard, and the other end of the elastic rope is connected with the power end or the fixed end.
According to the chest expander provided by the embodiment of the utility model, the connecting belt is arranged, so that the connection between the binding belt and the elastic rope of the chest expander is facilitated. Simultaneously, the connecting band can be connected with the bandage through the installation department, and the installation department wears to locate the bandage with at least one in the connecting band can guarantee the reliability of the connection of connecting band and bandage to when guaranteeing that the stretch cord takes place to deform and pulls the connecting band, also can have good connection steadiness between connecting band and the bandage, prevent that connecting band and bandage pine from taking off, improved the structural reliability of chest expander, guaranteed user's body-building effect.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of the structure of one embodiment of a cuff in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of one embodiment of a cuff in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of the configuration of the side of the strap facing away from the user's wrist according to an embodiment of the present invention;
FIG. 4 is a schematic view of the strap on the side facing away from the user's wrist and the retaining buckle according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a structure of a side of a cushioning layer facing a wrist of a user according to an embodiment of the present invention;
FIG. 6 is a schematic view of the strap's wrist-facing side and retaining buckle in accordance with an embodiment of the present invention;
FIG. 7 is a schematic structural view of a shaping stent according to an embodiment of the present invention;
FIG. 8 is a schematic view of a user wearing a wristband according to an embodiment of the utility model;
FIG. 9 is a schematic view of the assembly of the bungee cord and the wrist band when a user wears the wrist band according to an embodiment of the present invention;
FIG. 10 is a schematic view of a user wearing a wristband according to an embodiment of the utility model;
FIG. 11 is a schematic view of the assembly of the elastic bands and the wrist band when the wrist band is worn by a user according to the embodiment of the utility model;
figures 12a, 12b are schematic views of a user using a chest expander according to an embodiment of the utility model;
figures 13a, 13b are schematic illustrations of a user using a chest expander according to an embodiment of the present invention;
fig. 14a and 14b are schematic diagrams of a user using the chest expander according to an embodiment of the present invention.
Reference numerals are as follows:
a chest developer 1; a wrist band 100; a bungee cord 200;
a strap 10; a mounting layer 11; an intermediate layer 12; a buffer layer 13; a suture 14;
a shaping support 15; a first bar aperture 16; a second bar-shaped hole 17;
a first adhesive layer 18; a straight section 181; an outwardly flared section 182; a pointed shape 183; a second adhesive layer 19;
a connecting band 20; a fixed ring 21;
a mounting portion 30; a fixing buckle 40; through the hole 41.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
The wrist band 100 of the chest expander 1 according to the embodiment of the present invention, including the strap 10 and the connecting band 20, is described below with reference to fig. 1 to 14. Cuff 100 may be adapted for use with chest developer 1. chest developer 1 may further include a bungee cord 200.
In particular, referring to fig. 1-2 in conjunction with fig. 8-11, strap 10 is adapted to be wrapped around a user's wrist. Here, the wrist may refer to a wrist or an ankle of the user. From this, the user need not handheld chest expander 1 and carries out the body-building exercise, only removes the wrist and can realize taking exercise's action to in the user can carry out more body-building actions, can improve user's experience and feel. The connecting band 20 is fixedly connected with the binding band 10, and the connecting band 20 is used for being mounted and connected with one end of the elastic cord 200 of the chest expander 1, where "mounted and connected" may mean directly mounted and connected, or indirectly mounted and connected, and is not limited herein.
The other end of the bungee cord 200 is adapted to be connected to the power end or the other end of the bungee cord 200 is adapted to be connected to the power end securing end. The bungee cord 200 is elastic such that the bungee cord 200 is adapted to be stretched or retracted to an initial state. The power end can be a wrist or an ankle and the like.
Some specific methods of use of the chest developer 1 of the embodiment of the present invention are described below in conjunction with fig. 12-14, but do not represent a limitation of the present invention. Referring to fig. 13a and 13b, when the power end is a wrist, an ankle, a wall, and a heavy object may be used as the fixed end. Referring to fig. 12a and 12b, when the power end is an ankle, a wrist, a wall, and a heavy object may be used as the fixed end. Alternatively, one of the user's two wrists may be the power end and the other may be the fixed end. Of course, referring to fig. 14a in combination with fig. 14b, both ends of the elastic cord 200 may be used as power ends, which is not limited herein.
For example, when the other end of the elastic cord 200 is connected to the power end, the connection strap 20 can be connected to the elastic cord 200 as a fixed end. The powered end may be a wrist, and the bungee cord 200 is adapted to be stretched or retracted under force applied by a user when the user lifts or lowers the wrist for exercise purposes. Alternatively, the other end of the elastic cord 200 is adapted to be connected to a fixed end, which may be a wrist, ankle, wall, heavy object, etc., and the connection strap 20 may be connected to the elastic cord 200 as a power end.
It is understood that the connecting band 20 may refer to an elongated strip-shaped structure, or may refer to other shapes that are converted from the strip-shaped structure, for example, the strip-shaped structure may be folded into multiple layers, or the strip-shaped structure may be wound in a ring shape, etc., which are understood to be the shapes that the connecting band 20 may have, and may be specifically configured according to actual needs.
The connection of the band 10 to the elastic string 200 can be facilitated by providing the connection band 20. The connecting band 20 and the binding band 10 are fixedly connected through the mounting portion 30, so that the connecting band 20 and the binding band 10 are stably and reliably connected. The mounting portion 30 is inserted through at least one of the band 10 and the connection band 20. By providing the mounting part 30, the stability between the connecting band 20 and the binding band 10 can be improved, so that a user can have good connection stability between the connecting band 20 and the binding band 10 when stretching the elastic string 200, and the structural reliability of the chest expander 1 can be improved. For example, the mounting portion 30 may be provided through the band 10, or the mounting portion 30 may be provided through the connection band 20, or the mounting portion 30 may be provided through the band 10 and the connection band 20. The connecting band 20 may be a webbing.
According to the wrist band 100 of the chest expander 1 of the embodiment of the present invention, the connection of the strap 10 and the elastic string 200 of the chest expander 1 can be facilitated by providing the connection band 20. Meanwhile, the connecting band 20 can be connected with the binding band 10 through the mounting portion 30, and the mounting portion 30 penetrates at least one of the binding band 10 and the connecting band 20, so that the reliability of the connection between the connecting band 20 and the binding band 10 can be ensured, and when the elastic cord 200 is deformed and pulls the connecting band 20, the connecting band 20 and the binding band 10 can also have good connection stability, the connecting band 20 and the binding band 10 are prevented from loosening, the structural reliability of the chest expander 1 is improved, and the body building effect of a user is ensured.
In some embodiments, as shown in fig. 1 to 2, the mounting portion 30 may be a suture, that is, the strap 10 and the connecting band 20 are connected by sewing with a suture, so that the reliability of the fixation of the strap 10 and the connecting band 20 can be effectively ensured. Of course, in other embodiments, the mounting portion 30 may also be a hook or a connecting string to ensure the reliability of the fixed connection between the binding band 10 and the connecting band 20.
In some embodiments, as shown in fig. 1, the connection band 20 may be configured in a ring shape, for example, the connection band 20 may be a long strip-shaped structure that is looped and fixedly mounted on the bandage 10 through the mounting portion 30, so that the connection with the elastic string 200 can be facilitated, and the connection reliability is good, and the end of the elastic string 200 may have a hook that can be hooked on the ring-shaped connection band 20 to ensure the connection reliability between the two and facilitate the detachment. Alternatively, as shown in fig. 2, the wrist band 100 includes a fixing ring 21, the fixing ring 21 is connected to a connecting band 20, and the connecting band 20 is connected to the elastic string 200 through the fixing ring 21. For example, the connection band 20 is inserted into the mounting ring, the elastic cord 200 may be mounted to the fixing ring 21, and the fixing ring 21 may have a snap structure, thereby improving the reliability of the connection between the connection band 20 and the elastic cord 200.
In some embodiments, referring to fig. 3-4 in combination with fig. 6, the strap 10 may include a mounting layer 11, an intermediate layer 12 and a cushioning layer 13, which are sequentially stacked, and it is understood that the cushioning layer 13 is mounted on a side close to the wrist of the user to cushion and protect the wrist of the user when the user uses the chest expander 1, and the intermediate layer 12 is disposed between the cushioning layer 13 and the mounting layer 11, which may further improve the structural strength of the strap 10 and prevent the wrist strap from being damaged due to the large force applied when the user moves. Meanwhile, the thickness of the band 10 may be increased so as to improve the comfort when the band 10 is wound around the wrist. In addition, the buffer effect can be further improved, and the wrist of the user can be prevented from being damaged due to large acting force. For example, the cushioning layer 13 may have a length less than the length of the mounting layer 11 and the intermediate layer 12 may have a length substantially equal to the length of the mounting layer 11, thereby facilitating protection of the mounting layer 11 and improving the structural strength of the band 10 by providing the intermediate layer 12.
The buffer layer 13 is located to the installation layer 11 one side of deviating from user's wrist, is convenient for realize being connected of wrist band 100 and other structures through installation layer 11, strengthens its stability of connecting. From this, set bandage 10 to the structure of multilayer superpose, be convenient for strengthen bandage 10's structural stability, prevent that bandage 10 from appearing cracked problem, and do benefit to the effect of playing buffering and protection to user's wrist, strengthen wrist band 100's practicality, promote user experience. For example, the mounting portion 30 may be sewn to the mounting layer 11 by stitching 14.
Wherein, the border of installation layer 11 and the border of intermediate level 12 are all fixed through stylolite 14 and buffer layer 13, and in actual production process, accessible stylolite 14 is connected the border of buffer layer 13 and the border of installation layer 11 and the border of intermediate level 12 to be convenient for strengthen its stability of connecting, and be convenient for reduce the assembly degree of difficulty, reduction in production cost, and installation layer 11 and intermediate level 12 sew up fixedly. That is, the mounting layer 11 and the intermediate layer 12 are fixed to each other by sewing, so that the stability of the connection between the mounting layer 11 and the intermediate layer 12 is enhanced, the overall weight of the wrist band 100 is easily reduced, and the practicability of the wrist band 100 is enhanced.
In some embodiments, one of the intermediate layer 12 and the buffer layer 13 is a microfiber skin layer and the other is a sponge layer. Can be constructed intermediate level 12 for the microfiber skin layer, buffer layer 13 is constructed for the sponge layer, perhaps can be constructed buffer layer 13 for the microfiber skin layer, intermediate level 12 is constructed for the sponge layer, and intermediate level 12 and buffer layer 13's material can carry out nimble selection according to the in-service use demand promptly. For example, the middle layer 12 may be configured as a microfiber skin layer, the buffer layer 13 may be configured as a sponge layer, and the microfiber skin layer may be a NBR (Nitrile Butadiene Rubber) high-density foam sponge layer, so that the buffer layer 13 has good heat resistance, good air tightness, wear resistance, water resistance and good structural reliability, and has small density, light weight, good rebound effect, and thus can ensure that the buffer effect of the buffer layer 13 is good. Meanwhile, the wrist buffer is convenient to process, can reduce the cost and further is convenient to buffer and protect the wrist of a user. Middle level 12 can be the chamois leather layer, and the chamois leather layer has that the hydroscopicity is strong, and the texture is soft, toughness is strong, the hydroscopicity is strong, characteristics such as tear-resistant, therefore middle level 12 not only can play the effect that improves the structural reliability of wrist strap, and when middle level 12 contacted with user's wrist, middle level 12 can also have good skin-friendly nature, experience when improving the user and using is felt.
In some embodiments, as shown in fig. 5, buffer layer 13 may be configured in an oval structure, so as to increase the surface area of buffer layer 13, i.e. the contact area of buffer layer 13 with the wrist of the user, and improve the buffering effect of buffer layer 13, and the dimension of buffer layer 13 in the length direction (e.g. the left-right direction as shown in fig. 3) is D1And satisfies the following conditions: d is not less than 15cm122cm or less, e.g. D1＝17.8cmWhen the dimension D of the buffer layer 13 in the longitudinal direction1When the value is taken within the above range, the buffer layer 13 can be ensured to have the maximum buffer effect, and meanwhile, the occupied area and the cost can be reduced.
And/or the width-directional dimension of the buffer layer 13 is D2And satisfies the following conditions: d is not less than 5cm2Less than or equal to 10 cm. Such as D26.5cm, or D28cm, or D2When the dimension D of the buffer layer 13 in the longitudinal direction is 9cm2When the value range is met, the buffer layer 13 can be guaranteed to have the maximum buffer effect, and meanwhile, the occupied area and the cost can be reduced. Therefore, by arranging the buffer layer 13 with the structural size, the size of the buffer layer 13 can be controlled, the maximum buffer effect of the buffer layer 13 can be ensured,
in some embodiments, referring to fig. 5 and fig. 6, the contour line of the suture 14 is the same as the outer contour shape of the buffer layer 13, that is, the contour line of the suture 14 may be an ellipse which is the same as the outer contour shape of the buffer layer 13, that is, the suture 14 may be sewn according to the outer contour shape of the buffer layer 13, so as to perform overall sewing on the outer contour of the buffer layer 13 through the suture 14, avoid the problem of falling or moving of the buffer layer 13, and enhance the stability of the buffer layer 13. For example, the stitching 14 may be located on the surface of the side of the cushioning layer 13 facing away from the mounting layer 11.
The minimum distance between the seam 14 and the buffer layer 13 is D3Satisfies the following conditions: d is not more than 0.5cm3Less than or equal to 0.7 mm. For example, D3When the minimum distance D3 between the sewing line 14 and the buffer layer 13 is set to be within the above range, the connection stability of the buffer layer 13 with the intermediate layer 12 and the mounting layer 11 can be ensured, and the buffer layer 13 can have the maximum buffer effect.
In some embodiments, as shown in fig. 7, the strap 10 may further include a shaping brace 15, the shaping brace 15 may be used to secure the shape of the wristband, the shaping brace 15 being disposed between the mounting layer 11 and the intermediate layer 12; or, the shaping support 15 is disposed between the middle layer 12 and the buffer layer 13, so that the outer surface of the band 10 is soft, and has a certain toughness under the action of the shaping support 15, so that the band 10 may not be deformed completely along with the acting force applied by the user, the structural reliability of the band 10 is improved, and the buffer effect is improved.
In some embodiments, the strap 10 may have a first strip hole 16 and a second strip hole 17 which are oppositely disposed, and the first strip hole 16 and the second strip hole 17 may be configured as holes having the same shape, so as to reduce the difficulty in processing, wherein the first strip hole 16 and the second strip hole 17 are symmetrically disposed in a width direction (for example, an up-down direction as shown in fig. 3) of the strap 10, the first strip hole 16 and the second strip hole 17 each extend in a length direction of the strap 10, and the connection band 20 is inserted through the first strip hole 16 and the second strip hole 17, whereby the reliability of the installation of the strap 10 and the connection band 20 may be improved. Simultaneously, compare in the setting in single bar hole, the lifting surface area of bandage 10 that so sets up is great, can reduce the impact force, improves buffering effect. For example, there may be a receiving space between the mounting layer 11 and the middle layer 12, a portion of the connecting band 20 being located in the receiving space, and a portion of the connecting band 20 being located outside the receiving space to facilitate connection with the bungee cord 200. This can further improve the reliability of attachment of the connection band 20 and the band 10.
Further, as shown in fig. 1-3, the mounting portion 30 may be plural and include at least a first mounting portion 30 and a second mounting portion 30. In the description of the present invention, "a plurality" means two or more. In the width direction (for example, the up-down direction as shown in fig. 3) of the strap 10, the first attachment portion 30 is located outside the first bar-shaped hole 16, and the second attachment portion 30 is located outside the second bar-shaped hole 17. As such, while the positioning can be facilitated in the aspect, the first mounting portion 30 and the second mounting portion 30 are spaced apart by a relatively large distance, and therefore, the band 10 can be made to have a larger area of fixing range.
In some embodiments, the connecting band 20 includes a first overlapping section (not shown) and a second overlapping section (not shown) that are arranged to overlap, and the mounting portion 30 is disposed through the first overlapping section and the second overlapping section. This can further improve the reliability of attachment between the connection band 20 and the band 10, and prevent the connection band 20 and the band 10 from coming loose.
In some embodiments, the side of the strap 10 facing away from the user's wrist has a first connection portion and a second connection portion, the first connection portion and the second connection portion being detachably connected; when the first connecting part and the second connecting part are connected, the band 10 can be wound around the wrist of the user; the strap 10 is adapted to be separated from the wrist of the user when the first and second connection portions are separated. Through setting up first connecting portion and second connecting portion, can be convenient for bandage 10 detachably twine in user's wrist, experience when improving user's use feels.
Further, the first connection portion may be a first adhesive layer 18, the second connection portion may be a second adhesive layer 19, and the first adhesive layer 18 and the second adhesive layer 19 are adhesively connected. Of course, the first connection portion and the second connection portion may also be other various detachable connection structures, for example, the first connection portion and the second connection portion may be connected by plugging or snapping, which is not limited herein.
The attachment strip 20 may be located at an end of the strap 10 and the second adhesive layer 19 may be located at an end of the strap 10 distal from the attachment portion 30, the second adhesive layer 19 being for adhesive attachment to the first adhesive layer 18. The first adhesive layer 18 and the second adhesive layer 19 are arranged in such a way that the wrist strap can be conveniently wound on or separated from the wrist of a user, and when the first adhesive layer 18 and the second adhesive layer 19 are adhered, the adhesion stability of the two layers is good, and the separation is not easy. Of course, the first adhesive layer 18 may extend to the position of the second adhesive layer 19, so that a partial section of the first adhesive layer 18 is disposed to be stacked on the second adhesive layer 19, to improve the structural reliability of the band 10, and to facilitate the processing.
As shown in fig. 3 and 4, the first adhesive layer 18 may include: the straight section 181 and the outward-expanding section 182 can be of an integrally formed structure, so that the design and manufacturing difficulty is reduced, and the production cost is reduced.
Specifically, as shown in fig. 3, one end (e.g., the left end in fig. 3) of the straight section 181, which is far away from the flared section 182, is connected to the right end of the second adhesive layer 19, one end (e.g., the left end in fig. 3) of the flared section 182, which is near the straight section 181, is connected to the right end of the straight section 181, as shown in fig. 3 and 4, one end (e.g., the right end in fig. 3) of the flared section 182, which is far away from the straight section 181, is connected to the left end of the attachment band 20, that is, the straight section 181 is located between the flared section 182 and the second adhesive layer 19, and the flared section 182 is located between the straight section 181 and the attachment band 20, and it can be appreciated that the second adhesive layer 19, the straight section 181, the flared section 182, and the attachment band 20 are connected in this order, thereby facilitating improvement in structural reliability of the band 10, facilitating reduction in processing difficulty, and facilitating reduction in production cost.
As shown in fig. 3 and 4, in a direction in which the flared section 182 is far away from the straight section 181, a width (for example, an up-down direction as shown in fig. 3) of the flared section 182 is gradually increased, and when the user wears the device, the flared section 182 thus provided can improve comfort when the user uses the device, and at the same time, can reduce an occupied space. The outer expanding section 182 can be formed into an arc-shaped structure at the edge of the width direction, which is convenient for reducing the processing difficulty of the outer expanding section 182 and simultaneously can be convenient for improving the comfort of the user during use. Further, the flaring segment 182 is configured to increase the connection area between the flaring segment 182 and the connection band 20, thereby improving the connection stability between the two and preventing the connection band 20 from being loosened.
In some embodiments, as shown in fig. 3 and 4, an end of the mounting layer 11 facing the mounting portion 30 is configured with a pointed shape 183, that is, an end of the mounting layer 11 close to the mounting portion 30 is formed into a pointed shape 183 structure, and the pointed end protrudes toward a direction close to the mounting portion 30, so that positioning and mounting can be facilitated to reduce the mounting difficulty of the mounting layer 11. Meanwhile, the length of the connector is ensured, and simultaneously, the material consumption and the cost can be reduced.
In some embodiments, as shown in fig. 1, 2 and 4, the wrist band 100 may further include a fixing buckle 40, the fixing buckle 40 is fixedly mounted on an end portion of the strap 10, and the fixing buckle 40 has a through hole 41, and an end of the second adhesive layer 19, which is away from the mounting portion 30, is detachably connected to the first adhesive layer 18 after passing through the through hole 41. By providing the fixing buckle 40, the extending direction of the strap 10 can be changed so that the strap 10 can be wound around the wrist of the user. Meanwhile, the through hole 41 can limit the bandage 10, and can prevent the bandage 10 from loosening from the fixing buckle 40.
The chest expander 1 according to the embodiment of the present invention comprises the wrist band 100 and the elastic string 200 according to any one of the above embodiments. One end of the elastic cord 200 is connected to the connection section of the wrist band 100, and the other end of the elastic cord 200 is connected to the power end or the fixed end.
For example, the chest expander 1 may include a plurality of wristbands 100. As shown in fig. 12, the chest expander 1 may include two wristers 100, and both ends of the elastic cord 200 may be provided with wristers 100, wherein one of the wristers 100 is used as a power end, and the other one is used as a fixed end. Alternatively, the chest expander 1 may include a single cuff 100, which is not limited herein. The elastic string 200 may have a buckle detachably connected to the connection band 20 so that the elastic string 200 may be detachably connected to the wrist band 100 and a user may perform a specific setting according to actual needs.
According to the chest expander 1 of the embodiment of the utility model, the connection of the binding band 10 and the elastic cord 200 of the chest expander 1 can be facilitated by providing the connecting band 20. Meanwhile, the connecting band 20 can be connected with the binding band 10 through the mounting portion 30, and the mounting portion 30 penetrates through at least one of the binding band 10 and the connecting band 20, so that the reliability of connection between the connecting band 20 and the binding band 10 can be ensured, and when the elastic rope 200 deforms and pulls the connecting band 20, the connecting band 20 and the binding band 10 can have good connection stability, the connecting band 20 and the binding band 10 are prevented from loosening, and the structural reliability of the chest expander 1 is improved.
Other constructions and the like and operation of the chest expander 1 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (17)
1. A wrist guard of a chest expander is characterized by comprising:
a strap adapted to wrap around a user's wrist;
the connecting band is fixedly connected with the binding band, the connecting band is used for being installed and connected with one end of an elastic rope of the chest expander, and the other end of the elastic rope is suitable for being connected with a power end or a fixed end;
wherein, the connecting band with the bandage passes through installation department fixed connection, the installation department wears to locate the bandage with at least one in the connecting band.
2. The wrist brace of a chest expander according to claim 1, wherein the strap comprises a mounting layer, an intermediate layer and a buffer layer which are sequentially stacked, the mounting layer is arranged on the side of the buffer layer facing away from the wrist of the user, the edge of the mounting layer and the edge of the intermediate layer are fixed with the buffer layer through a suture, and the mounting layer and the intermediate layer are fixed by sewing.
3. The wrist brace of a chest expander according to claim 2, wherein one of said intermediate layer and said cushioning layer is a microfiber leather layer and the other is a sponge layer.
4. The wrist brace of a chest expander according to claim 2, wherein the cushioning layer is oval-shaped and has a length dimension D1And satisfies the following conditions: d is not less than 17cm1Less than or equal to 22 cm; and/or
The width direction of the buffer layer is D2And satisfies the following conditions: d is not less than 5cm2≤10cm。
5. The wrist brace of a chest expander according to claim 2, wherein the contour line of the suture line is the same as the outer contour shape of the cushioning layer;
the minimum distance between the suture line and the buffer layer is D3And satisfies the following conditions: d is not more than 0.5cm3≤0.7cm。
6. The wrist brace of a chest expander as claimed in claim 2, wherein said strap further comprises a shaping brace, said shaping brace being disposed between said mounting layer and said intermediate layer; alternatively, the shaping support is disposed between the intermediate layer and the cushioning layer.
7. The wrist guard of a chest expander as claimed in claim 1, wherein the strap has a first strip-shaped hole and a second strip-shaped hole which are oppositely arranged, the first strip-shaped hole and the second strip-shaped hole both extend along the length direction of the strap, and the connecting band is inserted into the first strip-shaped hole and the second strip-shaped hole.
8. The wrist brace of a chest expander according to claim 7, wherein said mounting portions are plural and include at least a first mounting portion and a second mounting portion;
in the width direction of the binding band, the first mounting portion is located on the outer side of the first bar-shaped hole, and the second mounting portion is located on the outer side of the second bar-shaped hole.
9. The wrist band of a chest expander according to claim 1, wherein the connecting band includes a first overlapping section and a second overlapping section arranged to overlap, the mounting portion being provided through the first overlapping section and the second overlapping section.
10. A wrist brace of a chest expander according to claim 1, wherein a side of the strap facing away from the user's wrist has a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion being detachably connected;
the strap may be wrapped around the user's wrist when the first and second connection portions are connected;
the strap is adapted to be detached from the user's wrist when the first and second connection portions are detached.
11. The wrist brace of a chest expander according to claim 10, wherein said first connecting portion is a first adhesive layer and said second connecting portion is a second adhesive layer;
the connecting band is located the tip of bandage, the second adhesive linkage is located the bandage is kept away from the tip of the one end of installation department, the second adhesive linkage be used for with first adhesive linkage.
12. The wrist brace of a chest expander as claimed in claim 11, wherein said first adhesive layer comprises:
the straight section is connected with the second bonding layer; and
the outer expanding section is connected with the straight section, the straight section is located between the outer expanding section and the second bonding layer, and the width of the outer expanding section is gradually increased in the direction far away from the straight section.
13. The wrist brace of a chest expander according to claim 11, wherein one end of the first adhesive layer facing the mounting portion is configured to have a pointed shape, and a middle portion of the pointed shape is projected toward the mounting portion.
14. The wrist guard of a chest expander as claimed in claim 11, further comprising a fixing buckle, wherein said fixing buckle is fixedly mounted on the end of said binding band, said fixing buckle has a through hole, and the end of said second adhesive layer far from said mounting portion is detachably connected to said first adhesive layer after passing through said through hole.
15. The wrist brace of a chest expander according to claim 1, wherein the attachment portion is a suture or a hook or a connecting string.
16. The wrist brace of a chest expander according to claim 1, wherein said connecting band is configured in a ring shape; alternatively, the first and second electrodes may be,
the wrist band is including solid fixed ring, gu fixed ring with the connecting band links to each other, the connecting band passes through gu fixed ring with the stretch cord is connected.
17. A chest expander, comprising:
a cuff as claimed in any one of claims 1 to 16;
one end of the elastic rope is connected with the connecting band of the wrist guard, and the other end of the elastic rope is connected with the power end or the fixed end.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121371344.5U CN216963437U (en) | 2021-06-18 | 2021-06-18 | Wrist protector of chest expander and chest expander |
| PCT/CN2022/078781 WO2022262317A1 (en) | 2021-06-18 | 2022-03-02 | Wrist guard of chest expander, and chest expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121371344.5U CN216963437U (en) | 2021-06-18 | 2021-06-18 | Wrist protector of chest expander and chest expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216963437U true CN216963437U (en) | 2022-07-15 |
Family
ID=82337344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121371344.5U Active CN216963437U (en) | 2021-06-18 | 2021-06-18 | Wrist protector of chest expander and chest expander |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN216963437U (en) |
| WO (1) | WO2022262317A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4815731A (en) * | 1987-10-23 | 1989-03-28 | Fitness Quest, Inc. | Exercise device |
| CN2215929Y (en) * | 1995-01-18 | 1995-12-27 | 孙峰 | Multifunctional body-building pull weights |
| DE102005045171A1 (en) * | 2005-09-21 | 2007-03-29 | Mehmet Altun | Apparatus for training martial arts |
| US8968121B2 (en) * | 2012-08-27 | 2015-03-03 | LDM Partnership, LLC | Cuff-based athletic training device |
-
2021
- 2021-06-18 CN CN202121371344.5U patent/CN216963437U/en active Active
-
2022
- 2022-03-02 WO PCT/CN2022/078781 patent/WO2022262317A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022262317A1 (en) | 2022-12-22 |
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