CN216418173U

CN216418173U - Multi-functional chest expander convenient to accomodate

Info

Publication number: CN216418173U
Application number: CN202122787116.2U
Authority: CN
Inventors: 岑清
Original assignee: Ningbo Biyisheng Sports Goods Co ltd
Current assignee: Ningbo Biyisheng Sports Goods Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-03
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a multi-functional chest expander convenient to accomodate, including connector, protection subassembly and fixture block, the front end of connector is provided with the draw-in groove, and the equal fixedly connected with elastic band in both ends about the connector, one side outer wall that the connector axis was kept away from to the elastic band is provided with the handle, and the outer wall of handle is provided with the slipmat, the protection subassembly sets up in the right side of handle, and the protection subassembly includes silica gel soft cover, head rod, fixing bolt and second connecting rod, the left side fixedly connected with head rod of silica gel soft cover. This multi-functional chest expander convenient to accomodate passes through the design that the block is connected between fixture block and the draw-in groove for after the chest expander uses the completion, the user can accomodate the chest expander, and when the chest expander need be accomodate, in the fixture block on two handles directly advances the draw-in groove, just can link together handle and connector, thereby just can shorten the holistic length of chest expander, the person of facilitating the use carries.

Description

Multi-functional chest expander convenient to accomodate

Technical Field

The utility model relates to a chest expander technical field specifically is a multi-functional chest expander convenient to accomodate.

Background

The chest developer is an appliance suitable for public body-building exercises, can carry out targeted exercises on the chest of a user by using a chest developer needle, so that biceps brachii and triceps brachii can be exercised, and is commonly provided with two types, namely a spring type chest developer and an elastic rope type chest developer.

After the existing elastic rope type chest developer is used, a user generally winds the elastic rope on a handle by utilizing a winding coil to complete storage of the chest developer, but the elastic rope is easy to loosen in the carrying process of the chest developer, and therefore the multifunctional chest developer convenient to store is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional chest expander convenient to accomodate to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional chest expander convenient to accomodate, includes connector, protection subassembly and fixture block, the front end of connector is provided with the draw-in groove, and the equal fixedly connected with elastic webbing in both ends about the connector, one side outer wall that the connector axis was kept away from to the elastic webbing is provided with the handle, and the outer wall of handle is provided with the slipmat, the protection subassembly sets up in the right side of handle, and the protection subassembly includes silica gel mantle, head rod, fixing bolt and second connecting rod, the left side fixedly connected with head rod of silica gel mantle, and the front end of head rod is provided with fixing bolt, the left side of head rod is provided with the second connecting rod, fixture block fixed connection is in the top front end of handle, one side left end that the head rod axis was kept away from to the silica gel mantle is provided with fixed subassembly.

Preferably, the protection subassembly still includes perforation, retainer plate and screw, and the left side front end of second connecting rod is provided with the perforation, the left side fixedly connected with retainer plate of second connecting rod, and the left side of retainer plate is run through there is the screw.

Preferably, the fixed subassembly includes spacing collar, threaded connection head and thread connection cover, and the right side of spacing collar is connected with threaded connection head, threaded connection head's right side is provided with the thread connection cover.

Preferably, the cross section of the limiting ring is viewed as a circle in plan, and the limiting ring is integrally connected with the threaded connector.

Preferably, the cross section of the clamping block is viewed as a circle in a plan view, and the clamping block is in clamping connection with the clamping groove.

Preferably, the connector is connected with the elastic band in an integrated manner, and the two elastic bands are symmetrically arranged in the middle of the connector.

Preferably, the section of the soft silica gel cover is viewed as a semicircle when viewed from the top, and the soft silica gel cover is tightly attached to the first connecting rod.

The utility model provides a multi-functional chest expander convenient to accomodate possesses following beneficial effect: this multi-functional chest expander convenient to accomodate adopts the design that the block is connected between fixture block and the draw-in groove for after the chest expander uses the completion, the user can accomodate the chest expander, and when the chest expander need be accomodate, in the fixture block on two handles directly advances the draw-in groove, just can link together handle and connector, thereby just can shorten the holistic length of chest expander, the person of facilitating the use carries.

1. The utility model discloses the spacing collar can be when the user needs to fix the one end of chest expander at subaerial certain position, play supplementary fixed effect, when the one end of chest expander need be fixed with ground, at first the spacing collar is passed to the fixed band that will be used for fixing, then recycle and be connected between fixed rope and the ground fixed position, just can be in the same place the one end of chest expander with ground is fixed, when the other end of user's hand pulling chest expander is continuous to be extended from top to bottom and carry out the lifting motion, just can accomplish the training to self arm strength, the chest expander still can the auxiliary user carry out the chest expansion motion simultaneously.

2. The utility model discloses the design that the block is connected between fixture block and the draw-in groove can use at the chest expander after accomplishing, make things convenient for the chest expander to accomodate, when the chest expander need be accomodate, in the fixture block that connects on two handles advances the draw-in groove, just can shorten the holistic length of chest expander, thereby the person of facilitating the use carries, the elasticity of elastic webbing is stronger simultaneously, can help the user to take exercise the strength of chest or arm, the multi-functional characteristics of chest expander, make more convenient when using the chest expander of user.

3. The utility model discloses soft cover of silica gel can be when the user need cover the outside of foot with one section of chest expander, handle near the foot is protected, avoid the dirty phenomenon to appear on the handle surface, thereby make things convenient for the cleaning of chest expander in later stage, when the user needs cover one section of chest expander outside the foot, utilize the instrument at first to rotate the screw out, then hold the soft cover of silica gel and turn one hundred eighty degrees left side, the soft cover of silica gel just can drive the retainer plate and rotate in the outside of handle when overturning, later dismantle fixing bolt, hold the soft cover of silica gel and promote to the right side, when promoting, the first connecting rod will move on the surface of second connecting rod, until the hole and the perforation coincidence of first connecting rod front end, then rotate fixing bolt into the hole that coincides again, just can accomplish the fixing of the soft cover of silica gel, the soft cover of silica gel just can avoid user's foot to directly contact with the handle, thereby achieving the purpose of protection.

Drawings

Fig. 1 is a schematic view of the overall structure of a multifunctional chest expander convenient for storage according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of the multifunctional chest expander convenient for storage according to the present invention;

fig. 3 is a schematic top view of the second connecting rod and the fixing ring of the multifunctional chest expander convenient for storage according to the present invention;

fig. 4 is an enlarged schematic diagram of the position B in fig. 3 of the multifunctional chest expander convenient for storage.

In the figure: 1. a connector; 2. a protection component; 201. a silica gel soft cover; 202. a first connecting rod; 203. fixing the bolt; 204. a second connecting rod; 205. perforating; 206. a stationary ring; 207. a screw; 3. a fixing assembly; 301. a limiting ring; 302. a threaded connector; 303. a threaded connecting sleeve; 4. a card slot; 5. an elastic band; 6. a handle; 7. a non-slip mat; 8. and (7) clamping blocks.

Detailed Description

As shown in fig. 1, 2 and 4, a multifunctional chest expander convenient to store comprises a connector 1, a protection component 2 and a clamping block 8, wherein a clamping groove 4 is arranged at the front end of the connector 1, elastic belts 5 are fixedly connected to the left end and the right end of the connector 1, the connector 1 and the elastic belts 5 are integrally connected, two elastic belts 5 are symmetrically arranged at the middle position of the connector 1, the elastic belts 5 have stronger elasticity, and can help a user to exercise the chest or arm strength, the multifunctional characteristic of the chest expander enables the user to use the chest expander more conveniently, a handle 6 is arranged on the outer wall of one side of the elastic belts 5 away from the central axis of the connector 1, an anti-skid pad 7 is arranged on the outer wall of the handle 6, the clamping block 8 is fixedly connected to the front end above the handle 6, the section of the clamping block 8 is seen as a circular shape, and the clamping block 8 is connected with the clamping groove 4, the design of the clamping connection between the clamping block 8 and the clamping groove 4 can facilitate the storage of the chest expander after the chest expander is used, when the chest expander needs to be stored, the clamping block 8 connected on the two handles 6 is clamped into the clamping groove 4, the whole length of the chest expander can be shortened, and therefore the chest expander is convenient for a user to carry, the left end of one side of the silica gel soft cover 201 away from the central axis of the first connecting rod 202 is provided with the fixing component 3, the fixing component 3 comprises a limiting ring 301, a threaded connector 302 and a threaded connector 303, the right side of the limiting ring 301 is connected with the threaded connector 302, the right side of the threaded connector 302 is provided with the threaded connector 303, the section of the limiting ring 301 is overlooked to be in a circular shape, the limiting ring 301 is integrally connected with the threaded connector 302, and the limiting ring 301 can play a role in auxiliary fixing when the user needs to fix one end of the chest expander at a certain position on the ground, when one end of the chest expander needs to be fixed with the ground, the fixing band used for fixing firstly penetrates through the limiting ring 301, then the fixing rope is utilized to be connected with the fixed position of the ground, one end of the chest expander can be fixed with the ground, when the other end of the chest expander is pulled by the hand of a user to continuously stretch up and down to carry out lifting movement, the training on the arm strength of the user can be completed, and meanwhile, the chest expander can also assist the user to carry out chest expanding movement.

As shown in fig. 3, the protection component 2 is disposed on the right side of the handle 6, and the protection component 2 includes a silicone soft cover 201, a first connecting rod 202, a fixing bolt 203 and a second connecting rod 204, the left side of the silicone soft cover 201 is fixedly connected with the first connecting rod 202, the front end of the first connecting rod 202 is provided with the fixing bolt 203, the left side of the first connecting rod 202 is provided with the second connecting rod 204, the protection component 2 further includes a through hole 205, a fixing ring 206 and a screw 207, the left front end of the second connecting rod 204 is provided with the through hole 205, the left side of the second connecting rod 204 is fixedly connected with the fixing ring 206, the screw 207 penetrates the left side of the fixing ring 206, the cross section of the silicone soft cover 201 is viewed as a semicircle when the user needs to sleeve a section of the chest expander on the outer side of the foot, the silicone soft cover 201 can protect the handle 6 near the foot, avoid the dirty phenomenon to appear in the handle 6 surface, thereby make things convenient for the chest expander to carry out the clearance in later stage, the user need cover one section of chest expander in the foot outside, at first utilize the instrument to rotate screw 207 out, then hold soft cover 201 of silica gel and turn one hundred eighty degrees left side, soft cover 201 of silica gel is when the upset, just can drive retainer plate 206 and rotate in the outside of handle 6, later dismantle fixing bolt 203 down, hold soft cover 201 of silica gel and promote to the right side, when promoting, first connecting rod 202 will remove on second connecting rod 204 surface, until the hole and the perforation 205 coincidence of first connecting rod 202 front end, then rotate fixing bolt 203 into the coincidence downthehole again, just can accomplish the fixing of soft cover 201 of silica gel, soft cover 201 of silica gel just can avoid the direct and handle 6 contact of user's foot, thereby reach the purpose of protection.

In summary, when the multifunctional chest expander convenient to store is used, as shown in fig. 1, fig. 2 and fig. 4, firstly, the chest expander can assist a user to exercise the chest and also assist the user to exercise the arm strength, when the user needs to fix one end of the chest expander with a certain position on the ground, firstly, the fixing strap for fixing passes through the limiting ring 301, then, the fixing strap is connected with the fixing position, so that one end of the chest expander can be fixed with the fixing position on the ground, the user can hold the other end of the chest expander with one hand, when the user continuously performs the up-and-down stretching and pulling motion, the training of the arm strength can be completed, meanwhile, when the limiting ring 301 is limited, the user holds the limiting ring 301 to rotate clockwise, so that the threaded connector 302 can be separated from the threaded connector sleeve 303, and the limiting ring 301 can be detached, meanwhile, when a user needs to sleeve one section of the chest expander on the outer side of the foot, according to the illustration in fig. 3, firstly, the screw 207 is rotated out by using a tool, then the silica gel soft cover 201 is held to rotate one hundred eighty degrees leftwards, the silica gel soft cover 201 can drive the fixing ring 206 to rotate on the outer side of the handle 6 when being turned over, then the fixing bolt 203 is detached by using the tool, then the silica gel soft cover 201 is held to push rightwards, in the pushing process, the first connecting rod 202 moves on the surface of the second connecting rod 204 until the hole at the front end of the first connecting rod 202 is overlapped with the through hole 205, then the fixing bolt 203 is rotated into the overlapped hole, so that the fixation of the silica gel soft cover 201 can be completed, the user can attach the silica gel soft cover 201 to the center of the foot, the direct contact between the foot of the user and the handle 6 can be avoided, and the chest expander can assist the user in sit-up movement, when the chest expander is being produced and is used, the soft cover 201 of silica gel is fixed on the right side of handle 6, and the interval between soft cover 201 of silica gel and handle 6 is great simultaneously, and the soft cover 201 of silica gel can not appear the phenomenon that the handheld handle 6 of user disturbs, and after the chest expander uses and accomplishes, when needing to accomodate, in advancing draw-in groove 4 with the 8 blocks of the fixture block of connecting on two handles 6, just can shorten the holistic length of chest expander to the person of facilitating the use carries.

Claims

1. A multifunctional chest expander convenient to store comprises a connector (1), a protection component (2) and clamping blocks (8), and is characterized in that the front end of the connector (1) is provided with a clamping groove (4), the left end and the right end of the connector (1) are fixedly connected with elastic bands (5), the outer wall of one side, away from the central axis of the connector (1), of each elastic band (5) is provided with a handle (6), the outer wall of each handle (6) is provided with an anti-slip pad (7), the protection component (2) is arranged on the right side of the handle (6), the protection component (2) comprises a silica gel soft cover (201), a first connecting rod (202), a fixing bolt (203) and a second connecting rod (204), the left side of the silica gel soft cover (201) is fixedly connected with the first connecting rod (202), the front end of the first connecting rod (202) is provided with the fixing bolt (203), the left side of the first connecting rod (202) is provided with the second connecting rod (204), fixture block (8) fixed connection is in the top front end of handle (6), one side left end that the axis of head rod (202) was kept away from in soft cover of silica gel (201) is provided with fixed subassembly (3).

2. The multifunctional chest expander convenient to store as claimed in claim 1, wherein the protection component (2) further comprises a through hole (205), a fixing ring (206) and a screw (207), the front end of the left side of the second connecting rod (204) is provided with the through hole (205), the fixing ring (206) is fixedly connected to the left side of the second connecting rod (204), and the screw (207) penetrates through the left side of the fixing ring (206).

3. The multifunctional chest expander convenient to store as claimed in claim 1, wherein the fixing component (3) comprises a spacing ring (301), a threaded connector (302) and a threaded connection sleeve (303), the threaded connector (302) is connected to the right side of the spacing ring (301), and the threaded connection sleeve (303) is arranged on the right side of the threaded connector (302).

4. The multifunctional chest expander convenient to store as claimed in claim 3, wherein the cross section of the stop collar (301) is viewed as a circle from the top, and the stop collar (301) is integrally connected with the threaded connector (302).

5. The multifunctional chest expander convenient to store as claimed in claim 1, wherein the cross section of the fixture block (8) is viewed as a circle in a plan view, and the fixture block (8) is in a snap-fit connection with the clamping groove (4).

6. The multifunctional chest expander convenient to store as claimed in claim 1, wherein the connector (1) is integrally connected with the elastic band (5), and two elastic bands (5) are symmetrically arranged about the middle position of the connector (1).

7. The multifunctional chest expander convenient to store as claimed in claim 1, wherein the cross section of the silicone soft cover (201) is viewed as a semicircle when viewed from above, and the silicone soft cover (201) is tightly attached to the first connecting rod (202).