CN206979962U - A kind of chest-developer of adjustable dynamics - Google Patents
A kind of chest-developer of adjustable dynamics Download PDFInfo
- Publication number
- CN206979962U CN206979962U CN201720739814.6U CN201720739814U CN206979962U CN 206979962 U CN206979962 U CN 206979962U CN 201720739814 U CN201720739814 U CN 201720739814U CN 206979962 U CN206979962 U CN 206979962U
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- draw ring
- chest
- developer
- regulating block
- 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.)
- Active
Links
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of chest-developer of adjustable dynamics, it includes the first fixed seat, with symmetrically arranged second fixed seat of the first fixed seat, connect the connecting rod of the first fixed seat and the second fixed seat, and it is sleeved on the first draw ring on connecting rod, first fixed seat and the second fixed seat are respectively and fixedly installed to the both ends of connecting rod, first draw ring is arranged between the first fixed seat and the second fixed seat, the first extension spring is provided between first draw ring and the first fixed seat, one end of first extension spring is fixedly connected in the first fixed seat, the other end is fixedly connected on the first draw ring, first draw ring is provided with the first handshake part grasped for user away from that end of the first fixed seat.It is of the present utility model safe, and the active force of extension spring can be adjusted by governor motion, so as to adjust the stretching dynamics of draw ring.
Description
Technical field
It the utility model is related to a kind of chest-developer of adjustable dynamics.
Background technology
The bicipital muscle of arm is one piece of muscle for having two flesh heads, and its main function is to crook one's arm, and when crooking one's arm, is equally also used
Other one piece of muscle --- the triceps muscle of arm.The major muscles on forearm top are brachioradialises, served in bent arm action it is many,
And brachioradialis can be made to be strengthened by the curved act of chest-developer.
Chest-developer also known as grip stick, it is for tempering arm muscle group, mainly tempers arm strength and chest muscle, auxiliary exercise wrist power.
Existing chest-developer includes two holding rods and the spring that is fixedly connected between two holding rods, is bent upwards spring during use,
Then loosen, repeat above-mentioned motion, to realize the effect for tempering arm muscle group.But the chest-developer of this structure has necessarily
Danger, spring, which loosens, during use easily injures the person, damages accident.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model is to provide a kind of safe, cuts the chest-developer of adjustable dynamics.
(2) technical scheme
In order to solve the above technical problems, the utility model provides a kind of chest-developer of adjustable dynamics, it includes the first fixation
Seat, the second fixed seat symmetrically arranged with the first fixed seat, the connecting rod for being connected the first fixed seat and the second fixed seat and suit
The first draw ring on connecting rod, the first fixed seat and the second fixed seat are respectively and fixedly installed to the both ends of connecting rod, and the first draw ring is set
It is placed between the first fixed seat and the second fixed seat, the first extension spring is provided between the first draw ring and the first fixed seat, first draws
One end of spring is fixedly connected in the first fixed seat, and the other end is fixedly connected on the first draw ring, and the first draw ring is solid away from first
That end of reservation is provided with the first handshake part grasped for user.
Wherein, the first governor motion of regulation the first draw ring stretching dynamics, the first regulation machine are provided with the first fixed seat
Structure includes the first regulating block and the first adjusting knob being threadedly coupled with the first regulating block, and one end of the first extension spring, which is fixed, to be connected
Be connected on the first regulating block, offer locating slot in the first fixed seat, the side of the first regulating block integrally formed with locating slot
The first locating dowel being engaged, the first adjusting knob are resisted against the first fixed seat.
Wherein, on the first regulating block integrally formed with positioning boss, offered and positioning boss phase in the first adjusting knob
The positioning hole of cooperation.
Wherein, the first draw ring is installed with cushion pad close to that end of the first fixed seat.
Wherein, the second draw ring is set with the first draw ring, the second draw ring is arranged between the first draw ring and the second fixed seat,
The second extension spring is provided between second draw ring and the second fixed seat, one end of the second extension spring is fixedly connected in the second fixed seat,
The other end is fixedly connected on the second draw ring, and that end of the second draw ring away from the second fixed seat is provided with the grasped for user
Two handshake parts.
Wherein, the second governor motion of regulation the second draw ring stretching dynamics, the second governor motion are provided with two fixed seats
The second adjusting knob being threadedly coupled including the second regulating block and with the second regulating block, one end of the second extension spring is fixedly connected
On the second regulating block, the second locating slot is offered in the second fixed seat, the side of the second regulating block is integrally formed with second
The second locating dowel that locating slot is engaged, the second adjusting knob are resisted against the second fixed seat.
Wherein, on the second regulating block integrally formed with the second positioning boss, offered in the second adjusting knob with it is second fixed
The second positioning hole that position boss is engaged.
Wherein, the second draw ring is installed with cushion pad in that end close to the second fixed seat.
(3) beneficial effect
Compared with prior art, the utility model is drawn by overcoming extension spring to stretch draw ring to realize the exercise of arm muscles
Built in spring major part, generation injures user by a crashing object probability when loosening is small, and draw ring will not actively depart from company along link motion
Bar, security performance is improved, and the active force of extension spring can be adjusted by governor motion, so as to adjust the stretching dynamics of draw ring.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the chest-developer of the adjustable dynamics of the utility model.
Fig. 2 is the horizontal cross-section structure diagram of the chest-developer of the adjustable dynamics of the utility model.
In figure, the fixed seats of 1- first；The fixed seats of 2- second；3- connecting rods；The draw rings of 4- first；The draw rings of 6- second；41- first is held
Hand；The handshake parts of 61- second；The regulating blocks of 81- second；The adjusting knobs of 82- second；The regulating blocks of 91- first；The regulation rotations of 92- first
Button；10- cushion pads；The locating slots of 11- first；The locating slots of 21- second；The locating dowels of 911- first；The positioning boss of 912- first；921-
First positioning hole；922- first is raised；The locating dowels of 811- second；The positioning boss of 812- second；The positioning holes of 821- second；822-
Two is raised.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but can not be used for limiting the scope of the utility model.
Embodiment one
The structural representation of the chest-developer for dynamics that the utility model is adjustable as shown in figure 1, its cross-section structure as shown in Fig. 2
The chest-developer for dynamics that this is adjustable include the first fixed seat 1, with 1 symmetrically arranged second fixed seat 2 of the first fixed seat, be connected first
The connecting rod 3 of the fixed seat 2 of fixed seat 1 and second and the first draw ring 4 being sleeved on connecting rod 3, the first fixed seat 1 and second are solid
Reservation 2 is respectively and fixedly installed to the both ends of connecting rod 3, and the first draw ring 4 is arranged between the first fixed seat 1 and the second fixed seat 2, the
The first extension spring (not shown) is provided between one draw ring 4 and the first fixed seat 1, one end of the first extension spring is fixedly connected on
In one fixed seat 1, the other end is fixedly connected on the first draw ring 4, and the first draw ring 4 is provided with confession away from first that end of fixed seat 1
The first handshake part 41 that user grasps；During work, use and grasp the first handshake part, overcome first toward the second fixed seat direction
The effect of extension spring and along the draw ring of tie rods first, to temper exercise arm muscles.
The first governor motion of regulation the first draw ring 4 stretching dynamics, the first governor motion bag are provided with first fixed seat 1
The first regulating block 91 and the first adjusting knob 92 being threadedly coupled with the first regulating block 91 are included, one end of the first extension spring is fixed
Be connected on the first regulating block 91, offer the first locating slot 11 in the first fixed seat 1, the side one of the first regulating block 91 into
Type has the first locating dowel 911 being engaged with the first locating slot 11, and the first adjusting knob 92 is resisted against the first fixed seat 1.Regulation
When, the first adjusting knob is rotated, the first regulating block, can only be past remote under the positioning action of first the first locating slot of locating dowel box
The direction movement of first draw ring, so as to increase the pretightning force of the first extension spring, so as to improve stretching dynamics；To reduce tensile force
Degree, a demander to rotation the first adjusting knob.
Integrally formed with the first positioning boss 912 on first regulating block 91, offered in the first adjusting knob 92 and first
The first positioning hole 921 that positioning boss 912 is engaged, for positioning the first adjusting knob, the first adjusting knob is avoided to depart from.
First draw ring 4 is installed with cushion pad 10 close to that end of the first fixed seat 1, plays cushioning effect, avoids
One draw ring hits the first fixed seat and causes to damage when bouncing back.
The outer wall surface of above-mentioned first adjusting knob 92 is evenly arranged with several the first projections 922, to increase frictional force,
It is easy to use and grasps the first adjusting knob.
Embodiment two
On the basis of embodiment one, embodiment two also has following structure：The second draw ring 6 is set with first draw ring 4, the
Two draw rings 6 are arranged between the first draw ring 4 and the second fixed seat 2, and second is provided between the second draw ring 6 and the second fixed seat 2
Extension spring (not shown), one end of the second extension spring are fixedly connected in the second fixed seat 2, and the other end is fixedly connected on the second drawing
On ring 6, that end of the second draw ring 6 away from the second fixed seat 2 is provided with the second handshake part 61 grasped for user；During work,
Use and grasp the second handshake part, the effect for overcoming the second extension spring toward the first fixed seat direction stretches the second draw ring, to take exercise
Refine arm muscles.The present embodiment can realize that both arms move, and improve exercise efficiency.
The second governor motion of regulation the second draw ring 6 stretching dynamics, the second governor motion bag are provided with second fixed seat 2
The second regulating block 81 and the second adjusting knob 82 being threadedly coupled with the second regulating block 81 are included, one end of the second extension spring is fixed
Be connected on the second regulating block 81, offer the second locating slot 21 in the second fixed seat 2, the side one of the second regulating block 81 into
Type has the second locating dowel 811 being engaged with the second locating slot 21, and the second adjusting knob 82 is resisted against the second fixed seat 2.Regulation
When, the second adjusting knob is rotated, the second regulating block, can only be past remote under the positioning action of second the second locating slot of locating dowel box
The direction movement of second draw ring, so as to increase the pretightning force of the second extension spring, so as to improve stretching dynamics；To reduce tensile force
Degree, a demander to rotation the second adjusting knob.
Integrally formed with the second positioning boss 812 on second regulating block 81, offered in the second adjusting knob 82 and second
The second positioning hole 821 that positioning boss 812 is engaged, for positioning the second adjusting knob, the second adjusting knob is avoided to depart from.
Second draw ring 6 is installed with cushion pad 10 close to second that end of fixed seat 2, plays cushioning effect, avoids first
Draw ring hits the first fixed seat and causes to damage when bouncing back.
The outer wall surface of above-mentioned second adjusting knob 82 is evenly arranged with several the second projections 822, to increase frictional force,
It is easy to use and grasps the second adjusting knob.
It these are only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
- A kind of 1. chest-developer of adjustable dynamics, it is characterised in that：The chest-developer includes the first fixed seat (1) and described first The company of symmetrically arranged second fixed seat (2) of fixed seat (1), connection first fixed seat (1) and second fixed seat (2) Bar (3) and the first draw ring (4) being sleeved on the connecting rod (3), first fixed seat (1) and second fixed seat (2) both ends of the connecting rod (3) are respectively and fixedly installed to, first draw ring (4) is arranged at first fixed seat (1) and institute Between stating the second fixed seat (2), the first extension spring is provided between first draw ring (4) and first fixed seat (1), it is described One end of first extension spring is fixedly connected on first fixed seat (1), and the other end is fixedly connected on first draw ring (4) On, first draw ring (4) is provided with the first handshake part grasped for user away from described that end of first fixed seat (1) (41)。
- 2. the chest-developer of adjustable dynamics according to claim 1, it is characterised in that：Set on first fixed seat (1) There is the first governor motion for adjusting the first draw ring (4) stretching dynamics, first governor motion includes the first regulating block (91) the first adjusting knob (92) and with first regulating block (91) being threadedly coupled, one end of first extension spring is consolidated Surely it is connected on first regulating block (91), offers the first locating slot (11) on first fixed seat (1), described first The side of regulating block (91) is integrally formed with the first locating dowel (911) being engaged with first locating slot (11), and described One adjusting knob (92) is resisted against first fixed seat (1).
- 3. the chest-developer of adjustable dynamics according to claim 2, it is characterised in that：One on first regulating block (91) The first positioning boss (912) is formed, is offered and the first positioning boss (912) phase in first adjusting knob (92) The first positioning hole (921) coordinated.
- 4. the chest-developer of adjustable dynamics according to claim 1, it is characterised in that：First draw ring (4) is close to described That end of first fixed seat (1) is installed with cushion pad (10).
- 5. the chest-developer of the adjustable dynamics according to any one of Claims 1-4, it is characterised in that：First draw ring (4) On be set with the second draw ring (6), second draw ring (6) be arranged at first draw ring (4) and second fixed seat (2) it Between, the second extension spring is provided between second draw ring (6) and second fixed seat (2), one end of second extension spring is consolidated Surely it is connected on second fixed seat (2), the other end is fixedly connected on second draw ring (6), second draw ring (6) That end away from second fixed seat (2) is provided with the second handshake part (61) grasped for the user.
- 6. the chest-developer of adjustable dynamics according to claim 5, it is characterised in that：Set on second fixed seat (2) There is the second governor motion for adjusting the second draw ring (6) stretching dynamics, second governor motion includes the second regulating block (81) the second adjusting knob (82) and with second regulating block (81) being threadedly coupled, one end of second extension spring is consolidated Surely it is connected on second regulating block (81), offers the second locating slot (21) on second fixed seat (2), described second The side of regulating block (81) is integrally formed with the second locating dowel (811) being engaged with second locating slot (21), and described Two adjusting knobs (82) are resisted against second fixed seat (2).
- 7. the chest-developer of adjustable dynamics according to claim 6, it is characterised in that：One on second regulating block (81) The second positioning boss (812) is formed, is offered and the second positioning boss (812) phase in second adjusting knob (82) The second positioning hole (821) coordinated.
- 8. the chest-developer of adjustable dynamics according to claim 5, it is characterised in that：Second draw ring (6) is close to described Second fixed seat (2) that end is installed with cushion pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739814.6U CN206979962U (en) | 2017-06-23 | 2017-06-23 | A kind of chest-developer of adjustable dynamics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739814.6U CN206979962U (en) | 2017-06-23 | 2017-06-23 | A kind of chest-developer of adjustable dynamics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206979962U true CN206979962U (en) | 2018-02-09 |
Family
ID=61398965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720739814.6U Active CN206979962U (en) | 2017-06-23 | 2017-06-23 | A kind of chest-developer of adjustable dynamics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206979962U (en) |
-
2017
- 2017-06-23 CN CN201720739814.6U patent/CN206979962U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9346528B2 (en) | Hand grip and device comprising a hand grip | |
| KR20200015948A (en) | Dynamic stretching, strengthening and stabilization device for postural correction and retraining | |
| CN209188031U (en) | A kind of muscle of upper extremity training device for physical training | |
| CN206404236U (en) | A kind of arm strength training equipment | |
| CN205516217U (en) | Waist wrench movement exerciser | |
| CN209884731U (en) | Novel household handheld type back knocking device | |
| CN206979962U (en) | A kind of chest-developer of adjustable dynamics | |
| CN212118908U (en) | Body stretching training equipment | |
| CN204193414U (en) | Neck joint left and right trainer | |
| CN206688128U (en) | A kind of chest expander | |
| CN205145487U (en) | Multi -functional hand hole piece | |
| CN214181637U (en) | Cervical vertebra function exerciser | |
| CN205412041U (en) | Multi -functional anti -skidding dumbbell | |
| KR200463831Y1 (en) | Health equipment for upper body handle control device | |
| CN210448038U (en) | A device for taekwondo strength training | |
| CN212347607U (en) | Push-up auxiliary mechanism | |
| CN206825305U (en) | A kind of screw nail gun for being easy to hand-held supports | |
| CN204380068U (en) | Triceps press down training handle | |
| CN202802658U (en) | Sitting type spring exerciser | |
| CN220899419U (en) | Arm strength stretching exerciser | |
| CN209865189U (en) | Arm strength exerciser | |
| CN204601511U (en) | A kind of heavy burden chest-developer | |
| CN204017285U (en) | A kind of wrist power fitness equipment | |
| CN210543160U (en) | Hand grip strength exercise tool convenient for adjusting tension | |
| CN215779706U (en) | Sports type massage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |