CN207755686U - A kind of chest expanding trainer material - Google Patents
A kind of chest expanding trainer material Download PDFInfo
- Publication number
- CN207755686U CN207755686U CN201820096793.5U CN201820096793U CN207755686U CN 207755686 U CN207755686 U CN 207755686U CN 201820096793 U CN201820096793 U CN 201820096793U CN 207755686 U CN207755686 U CN 207755686U
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- CN
- China
- Prior art keywords
- guard box
- side wall
- threaded rod
- chest expanding
- far
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of chest expanding trainer materials, including guard box, guard box is hollow structure, two groups of symmetrical springs are connected in the opposing sidewalls of guard box, the every group of one end of spring far from guard box side wall is connected with pressing plate jointly respectively, two pressing plates are symmetrical, and the center position of two pressing plates offers slide opening, two pressing plates are separately connected on the side wall of spring there are two symmetrical drawstring, two one end of drawstring far from pressing plate run through the side wall of guard box and extend outwardly is connected with handle jointly, two symmetrical movable plates are equipped between two pressing plates, T shape sliding slots are equipped in the opposing sidewalls of guard box, two T-shaped sliders to match with T shape sliding slots are connected in T shape sliding slots, T-shaped slider is connect with the side wall of movable plate close to the side side wall of movable plate.The utility model is simple in structure, easy to operate, is convenient for the adjusting of chest expanding trainer material pulling force.
Description
Technical field
The utility model is related to body-building apparatus technical field more particularly to a kind of chest expanding trainer materials.
Background technology
With social continuous progress, the improvement of people's living standards, body-building becomes a kind of life that people increasingly favor
Mode living carries out body-building with relieving psychological pressure by fitness equipment and improves physical function, or even possesses perfect stature,
Therefore, fitness equipment becomes more and more important, especially chest expanding trainer material, and existing most of chest expanding trainers change pulling force
Mostly by increasing and decreasing the quantity of spring, to change the pulling force of chest expanding trainer, spring disassembly and installation is inconvenient, influences
The use of people, and spring exposure gets rusty easily in air, in use, is easy to clip to user, influences to use
The movement of person is experienced.
Utility model content
Purpose of the utility model is to solve chest expanding trainer material pulling force in the prior art to change inconvenient and its bullet
Spring is easy the problem of clipping to user, and a kind of chest expanding trainer material proposed.
To achieve the goals above, the utility model uses following technical solution：
A kind of chest expanding trainer material, including guard box, the guard box are hollow structure, the opposing sidewalls of the guard box
On be fixedly connected with two groups of symmetrical springs, the one end of spring far from guard box side wall described in every group is connected with pressure jointly respectively
Plate, two pressing plates are symmetrical, and the center position of two pressing plates offers slide opening, and two pressing plates lean on short round
It is separately connected on the side wall of spring there are two symmetrical drawstring, the side of guard box is run through in two one end of the drawstring far from pressing plate
Wall and extend outwardly and be connected with handle jointly, two symmetrical movable plates, the guard box are equipped between two pressing plates
Opposing sidewalls on be equipped with T shape sliding slots, two T shapes matching with T shape sliding slots are connected in the T shapes sliding slot and are slided
Block, the T-shaped slider are fixedly connected with the side wall of movable plate close to the side side wall of movable plate, the centre bit of the guard box
The place of setting is rotatably connected to threaded rod, is set on the threaded rod there are two types of the opposite screw thread in direction, the threaded rod is moved through two
Movable plate, and threaded rod is threadedly coupled with movable plate, the threaded rod passes through the slide opening on two pressing plates and extends to outside guard box,
Fixing sleeve is equipped with driven gear on the threaded rod on the outside of the guard box, on the guard box side wall of the driven gear
It is rotatably connected to rotating bar, the one end of the rotating bar far from guard box side wall is connected with the driving tooth to match with driven gear
Wheel.
Preferably, the T-shaped slider is fixedly connected with ball grooves close to the side of T shape sliding slot slot bottoms, in the ball grooves
Equipped with ball, the one end of the ball far from ball grooves slot bottom passes through the notch of ball grooves and the rolling that extends outwardly is connected to T shapes
The slot bottom of sliding slot.
Preferably, side of the driving gear far from rotating bar is fixedly connected with rocking bar.
Preferably, the cross section of the slide opening is more than the cross section of threaded rod.
Preferably, the handle is equipped with antiskid protection pad.
Preferably, bearing, the threaded rod one end and bearing far from driven gear are equipped in the side wall of the guard box
Inner ring rotation connection.
Compared with prior art, the utility model provides a kind of chest expanding trainer material, has following advantageous effect：
1, chest expanding trainer material, by the way that guard box, spring, pressing plate, drawstring, handle, movable plate, T shapes sliding slot, T is arranged
Shape sliding block, threaded rod, driven gear, rotating bar and driving gear, when needing to adjust the pulling force of chest expanding trainer material, clockwise
The driving gear being connect with rotating bar is rotated, drives threaded rod to rotate by driven gear, there are two types of direction is opposite on threaded rod
Screw thread, threaded rod is threadedly coupled with two movable plates, makes T-shaped slider on two movable plates along T shape sliding slot back movements,
Driving gear is rotated counterclockwise, two movable plates move towards, and after the deformation quantity for changing spring, by handle and drawstring, pull
Two pressing plates being connect with spring, required pulling force, avoids the dismounting of spring when to change the training of chest expanding trainer material
With installation, the adjusting of trainer's pulling force is facilitated.
2, the chest expanding trainer material, by the way that spring and guard box is arranged, trainer is when carrying out chest expanding training, because of spring
It is arranged in guard box, avoids when training, spring clips to trainer, influences the use of trainer, the bullet in guard box
Spring is not exposed in air, is also not easy to get rusty, and improves the service life of spring.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It is simple in structure, it is easy to operate, it is convenient for the adjusting of chest expanding trainer material pulling force.
Description of the drawings
Fig. 1 be the utility model proposes a kind of chest expanding trainer material structural schematic diagram；
Fig. 2 be the utility model proposes a kind of chest expanding trainer material part A enlarged drawing.
In figure：1 guard box, 2 springs, 3 pressing plates, 4 slide openings, 5 drawstrings, 6 handles, 7 movable plates, 8T shapes sliding slot, 9T shapes sliding block,
10 threaded rods, 11 driven gears, 12 rotating bars, 13 driving gears, 14 ball grooves, 15 balls, 16 rocking bars, 17 bearings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of chest expanding trainer material, including guard box 1, guard box 1 are hollow structure, the phase of guard box 1
To being fixedly connected with two groups of symmetrical springs 2 on side wall, trainer is when carrying out chest expanding training, because the setting of spring 2 is being protected
In protecting box 1, avoid when training, spring 2 clips to trainer, influences the use of trainer, and the spring 2 in guard box 1 is not
Exposure in air, is also not easy to get rusty, and improves the service life of spring 2, every group of spring 2 far from 1 side wall of guard box one
End is connected with pressing plate 3 jointly respectively, and two pressing plates 3 are symmetrical, and the center position of two pressing plates 3 offers slide opening 4,
Two pressing plates 3 are separately connected on the side wall of spring 2 there are two symmetrical drawstring 5, two drawstrings 5 far from pressing plate 3 one
End runs through the side wall of guard box 1 and extends outwardly is connected with handle 6 jointly, and two symmetrical shiftings are equipped between two pressing plates 3
Movable plate 7 is equipped with T shapes sliding slot 8 in the opposing sidewalls of guard box 1, is connected in T shapes sliding slot 8 and 8 phase of T shapes sliding slot
Two T-shaped sliders 9 matched, T-shaped slider 9 are fixedly connected with the side wall of movable plate 7 close to the side side wall of movable plate 7, protection
The center position of case 1 is rotatably connected to threaded rod 10, is set on threaded rod 10 there are two types of the opposite screw thread in direction, threaded rod 10 passes through
Wear two movable plates 7, and threaded rod 10 is threadedly coupled with movable plate 7, threaded rod 10 pass through the slide opening 4 on two pressing plates 3 and to
Extend outside guard box 1, is located at fixing sleeve on the threaded rod 10 in 1 outside of guard box and is equipped with driven gear 11, close to driven gear 11
1 side wall of guard box on be rotatably connected to rotating bar 12, the one end of rotating bar 12 far from 1 side wall of guard box is connected with and driven tooth
The driving gear 13 that wheel 11 matches rotates clockwise and connects with rotating bar 12 when needing to adjust the pulling force of chest expanding trainer material
The driving gear 13 connect drives threaded rod 10 to rotate by driven gear 11, there are two types of the screw thread that direction is opposite on threaded rod 10,
Threaded rod 10 is threadedly coupled with two movable plates 7, makes T-shaped slider 9 on two movable plates 7 along 8 back movement of T shapes sliding slot,
Driving gear 13 is rotated counterclockwise, two movable plates 7 move towards, and after the deformation quantity for changing spring 2, pass through handle 6 and drawstring
5, two pressing plates 3 being connect with spring 2 are pulled, required pulling force, avoids bullet when to change the training of chest expanding trainer material
Spring 2 removes and installs, and facilitates the adjusting of trainer's pulling force.
T-shaped slider 9 is fixedly connected with ball grooves 14 close to the side of 8 slot bottom of T shapes sliding slot, and ball is equipped in ball grooves 14
15, the one end of ball 15 far from 14 slot bottom of ball grooves passes through the notch of ball grooves 14 and the rolling that extends outwardly is connected to T shapes sliding slot 8
Slot bottom, so that T-shaped slider 9 is moved in the T shapes sliding slot 8 more stable, convenient.
Side of the driving gear 13 far from rotating bar 12 is fixedly connected with rocking bar 16, convenient for turning for control driving gear 13
It is dynamic.
The cross section of slide opening 4 is more than the cross section of threaded rod 10, and when ensureing that drawstring 5 pulls pressing plate 3, threaded rod 10 is not
It can influence the movement of pressing plate 3.
Handle 6 is equipped with antiskid protection pad, prevents trainer from because hand is perspired, slipping phenomenon occurs when in use.
Bearing 17, the inner ring of threaded rod 10 one end far from driven gear 11 and bearing 17 are equipped in the side wall of guard box 1
Rotation connection ensures the rotation in guard box 1 of threaded rod 10.
In the utility model, when needing to adjust the pulling force of chest expanding trainer material, rotates clockwise and connect with rotating bar 12
Driving gear 13, drive threaded rod 10 to rotate by driven gear 11, there are two types of the screw thread that direction is opposite, spiral shells on threaded rod 10
Rasp bar 10 is threadedly coupled with two movable plates 7, makes the T-shaped slider 9 on two movable plates 7 along 8 back movement of T shapes sliding slot, inverse
Hour hands rotate driving gear 13, and two movable plates 7 move towards, after the deformation quantity for changing spring 2, by handle 6 and drawstring 5,
Two pressing plates 3 being connect with spring 2 are pulled, required pulling force, avoids spring 2 when to change the training of chest expanding trainer material
Remove and install, facilitate the adjusting of trainer's pulling force.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of chest expanding trainer material, including guard box (1), which is characterized in that the guard box (1) is hollow structure, described
Two groups of symmetrical springs (2) are fixedly connected in the opposing sidewalls of guard box (1), spring (2) described in every group is far from guard box
(1) one end of side wall is connected with pressing plate (3) jointly respectively, two pressing plates (3) symmetrically, and in two pressing plates (3)
Offer slide opening (4) at heart position, two pressing plates (3) are separately connected that there are two opposite on the side wall of spring (2)
The drawstring (5) of title, the one end of two drawstrings (5) far from pressing plate (3) run through the side wall of guard box (1) and extend outwardly common
It is connected with handle (6), two symmetrical movable plates (7), the phase of the guard box (1) are equipped between two pressing plates (3)
To being equipped with T shapes sliding slot (8) on side wall, two to match with T shapes sliding slot (8) are connected in the T shapes sliding slot (8)
T-shaped slider (9), the T-shaped slider (9) are fixedly connected with the side wall of movable plate (7) close to the side side wall of movable plate (7),
The center position of the guard box (1) is rotatably connected to threaded rod (10), is set on the threaded rod (10) there are two types of direction phase
Anti- screw thread, the threaded rod (10) runs through two movable plates (7), and threaded rod (10) is threadedly coupled with movable plate (7), described
Threaded rod (10) passes through the slide opening (4) on two pressing plates (3) and extends outside to guard box (1), is located on the outside of the guard box (1)
Threaded rod (10) on fixing sleeve be equipped with driven gear (11), close to the driven gear (11) guard box (1) side wall on turn
Dynamic to be connected with rotating bar (12), the one end of the rotating bar (12) far from guard box (1) side wall is connected with and driven gear (11)
The driving gear (13) to match.
2. a kind of chest expanding trainer material according to claim 1, which is characterized in that the T-shaped slider (9) slides close to T shapes
The side of slot (8) slot bottom is fixedly connected with ball grooves (14), and ball (15), the ball (15) are equipped in the ball grooves (14)
One end far from ball grooves (14) slot bottom passes through the notch of ball grooves (14) and the rolling that extends outwardly is connected to T shapes sliding slot (8)
Slot bottom.
3. a kind of chest expanding trainer material according to claim 1, which is characterized in that the driving gear (13) is far from rotation
The side of bar (12) is fixedly connected with rocking bar (16).
4. a kind of chest expanding trainer material according to claim 1, which is characterized in that the cross section of the slide opening (4) is more than
The cross section of threaded rod (10).
5. a kind of chest expanding trainer material according to claim 1, which is characterized in that the handle (6) is equipped with anti-skidding guarantor
Protection pad.
6. a kind of chest expanding trainer material according to claim 1, which is characterized in that set in the side wall of the guard box (1)
There are bearing (17), the one end of the threaded rod (10) far from driven gear (11) and the inner ring of bearing (17) to be rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820096793.5U CN207755686U (en) | 2018-01-19 | 2018-01-19 | A kind of chest expanding trainer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820096793.5U CN207755686U (en) | 2018-01-19 | 2018-01-19 | A kind of chest expanding trainer material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755686U true CN207755686U (en) | 2018-08-24 |
Family
ID=63181074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820096793.5U Expired - Fee Related CN207755686U (en) | 2018-01-19 | 2018-01-19 | A kind of chest expanding trainer material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207755686U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432714A (en) * | 2018-10-26 | 2019-03-08 | 石英权 | A kind of chest muscle exerciser material improving chest anti-strike ability |
| CN110559599A (en) * | 2019-09-25 | 2019-12-13 | 舒华体育股份有限公司 | Outdoor chest-expanding trainer |
| CN110787425A (en) * | 2019-11-19 | 2020-02-14 | 青岛诚而慧科技服务有限公司 | Small finger strength exerciser |
| CN112704848A (en) * | 2020-12-24 | 2021-04-27 | 魏琼娥 | Ulna and radius fracture rehabilitation training device |
-
2018
- 2018-01-19 CN CN201820096793.5U patent/CN207755686U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432714A (en) * | 2018-10-26 | 2019-03-08 | 石英权 | A kind of chest muscle exerciser material improving chest anti-strike ability |
| CN111714844A (en) * | 2018-10-26 | 2020-09-29 | 石英权 | Pectoral muscle exercise equipment and method for improving anti-beating capacity of chest |
| CN110559599A (en) * | 2019-09-25 | 2019-12-13 | 舒华体育股份有限公司 | Outdoor chest-expanding trainer |
| CN110787425A (en) * | 2019-11-19 | 2020-02-14 | 青岛诚而慧科技服务有限公司 | Small finger strength exerciser |
| CN112704848A (en) * | 2020-12-24 | 2021-04-27 | 魏琼娥 | Ulna and radius fracture rehabilitation training device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20190119 |