CN107376210A - A kind of chest expanding apparatus - Google Patents
A kind of chest expanding apparatus Download PDFInfo
- Publication number
- CN107376210A CN107376210A CN201710762867.4A CN201710762867A CN107376210A CN 107376210 A CN107376210 A CN 107376210A CN 201710762867 A CN201710762867 A CN 201710762867A CN 107376210 A CN107376210 A CN 107376210A
- Authority
- CN
- China
- Prior art keywords
- arm supporting
- upper arm
- supporting portions
- arm
- heavy burden
- 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.)
- Pending
Links
Classifications
-
- 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
- A63B21/06—User-manipulated weights
- A63B21/062—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces
- A63B21/0626—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means
- A63B21/0628—User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means for vertical array of weights
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/1245—Primarily by articulating the shoulder joint
- A63B23/1272—Rotation around an axis perpendicular to the frontal body-plane of the user, i.e. moving the arms in the plane of the body, to and from the sides of the body
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/129—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles for arm wrestling
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of chest expanding apparatus, belongs to field of exercise, including support, back support portion, swing arm heavy burden portion and grip device, and the back support portion is installed on support；The swing arm heavy burden portion is two, and installed in the both sides in back support portion, the swing arm heavy burden portion can resistive drag force is carried out under horizontality clamping；The grip device is two, and is fixedly arranged on the end in two swing arm heavy burden portions respectively；Each swing arm heavy burden portion includes upper arm supporting portions and lower arm supporting portion, and clamping, the grip device are fixedly arranged on the end of lower arm supporting portion with can carrying out resistive drag force for the upper arm supporting portions and lower arm supporting portion.The present invention has moulding effect more balanced, and action is not easy out of shape, the advantages that preventing joint injury.
Description
Technical field
The present invention relates to a kind of health and fitness facilities, and in particular to a kind of chest expanding apparatus.
Background technology
The health and fitness facilities for chest expanding exercise has multiplex form in the prior art, and relatively common is the arm-type body-building of butterfly
Device, such equipment typically carry a Tripterospermum affine arm, and butterfly arm connects to form butterfly by structures such as steel wire rope, pulleys with balancing weight
The resistance that arm rotates forward.In use, the underarm of user is bent upwards the force part for withstanding butterfly arm, upper arm is protected with shoulder
Water holding is put down, and drives butterfly arm to be rotated by having an effect for chest muscle, so as to complete chest expanding action.
But the arm-type fitness equipment of above-mentioned butterfly is in actual use, because the muscle group having an effect is only chest muscle and deltoid muscle
Front portion, the muscle at other positions can not be tempered simultaneously.And most of fitness enthusiasts intentionally get an eurythmy, well-balanced
Body, thus the arm-type health and fitness facilities of above-mentioned butterfly effect moulding in actual use is excessively single.Moulded for pec fly device
The shortcomings that shape effect is excessively single, the chest expander of some dragline types, such as portal frame, general bag in the prior art also be present
Two handled drawstrings of one end band are included, the drawstring other end is connected by pulley with balancing weight.During body-building, the both arms water of user
Open and flat to open, after two hands hold handle, while both arms close up forward, both arms curve inwardly.The chest expanding apparatus energy of such dragline type
Enough transfer the multiple muscle groups of upper body and participate in motion, not only chest muscle and deltoid muscle can participate in into, the bicipital muscle of arm, the triceps muscle of arm and
Underarm muscle group can also participate in motion, and therefore, the moulding effect of the chest expanding apparatus of such dragline type is arm-type with respect to butterfly
Chest expander is just more uniform comprehensive.
However, above-mentioned dragline type chest expander still has problems in actual use.Due to the chest expander of dragline type
Resistance produce a handle of the point for hand, and the direction of motion of drawstring is the full free degree, without any guiding measure, simultaneously
User, which only has back, has backrest as support.So during both arms curve inwardly and close up, on the one hand due to drawstring
For the motion of the full free degree, without any guiding measure, when user's strength deficiency or too high counterweight, action is very easy
Generation is out of shape, gently then influences body-building effect, heavy then cause gouge arm, and such case is particularly susceptible generation in beginner；Separately
On the one hand, the chest expander of dragline type is during whole arm merges and bent forward, and upper arm and underarm lack necessary
Support, rely solely on joint and muscle power and complete whole heavy burden action, be so very easy to induce fitness enthusiasts incited somebody to action
More heavy burdens are applied on elbow joint and wrist joint, and in body-building, the mode had an effect by joint rather than had an effect by muscle
The arch-criminal for causing joint injury, particularly height bear a heavy burden in the case of, fitness enthusiasts be often eager complete body-building move
Make and select the mode of having an effect of mistake.Thus, easy injured joint, action in actual use be present in above-mentioned dragline type chest expander
The shortcomings that easily out of shape.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome the moulding effect of chest expanding apparatus of the prior art excessively single
First, the defects of action is easily out of shape, easy injured joint, more coordinates so as to provide a kind of moulding effect, act and easily keep, be right
The more preferable chest expanding apparatus of joint protecting effect.
Therefore, technical scheme provided by the invention is as follows：
A kind of chest expanding apparatus, including：
Support；
Back support portion, the back support portion are installed on support；
Swing arm heavy burden portion, the swing arm heavy burden portion are two, and are born a heavy burden installed in the both sides in back support portion, the swing arm
Portion can resistive drag force is carried out under horizontality clamping；
Grip device, the grip device is two, and is fixedly arranged on the end in two swing arm heavy burden portions respectively；
Each swing arm heavy burden portion includes upper arm supporting portions and lower arm supporting portion, upper arm supporting portions and the underarm branch
Resistive drag force can be carried out clamping, the grip device are fixedly arranged on the end of lower arm supporting portion for support part.
As a kind of perferred technical scheme, the upper arm supporting portions and lower arm supporting portion include horizontally disposed bar shaped
Supporting plate.
As a kind of perferred technical scheme, the upper arm supporting portions and/or lower arm supporting portion also include and the bar shaped
The bar shaped clamping plate that supporting plate be arranged in parallel, bar shaped clamping plate and the slat supporting plates centre form the separate space for accommodating human arm.
As a kind of perferred technical scheme, described two upper arm supporting portions are hingedly connected to the both sides in back support portion,
And can with the carrying out resistive drag force clamping around jointed shaft.
As a kind of perferred technical scheme, back support portion both sides are provided with first and cranked arm, the upper arm branch
It is provided with second on support part to crank arm, described first cranks arm cranks arm in the position away from back support portion and upper arm supporting portions with second
It is hinged.
As a kind of perferred technical scheme, described two lower arm supporting portions are hingedly connected to the outer of two upper arm supporting portions
End, and can with the carrying out resistive drag force clamping around jointed shaft.
As a kind of perferred technical scheme, the outer end of the upper arm supporting portions is provided with the 3rd and cranked arm, the underarm branch
The inner of support part is provided with the 4th and cranked arm, and the described 3rd cranks arm cranks arm away from upper arm supporting portions and lower arm supporting portion with the 4th
Position is hinged.
As a kind of perferred technical scheme, in addition to counter weight construction, the counter weight construction be suitable to upper arm supporting portions and
The clamping action of lower arm supporting portion provides resistance.
As a kind of perferred technical scheme, the counter weight construction is consolidated including one end with upper arm supporting portions or lower arm supporting portion
Surely the hawser connected, the hawser were connected after turning around some rollers with balancing weight.
As a kind of perferred technical scheme, the upper arm supporting portions are provided with back support portion installation place and are suitable to upper arm
Supporting part maximum opening angle carries out the first spacing limiting section, and the installation place of the lower arm supporting portion and upper arm supporting portions is provided with
Suitable for carrying out the second spacing limiting section to the maximum opening angle of lower arm supporting portion.
Technical solution of the present invention, have the following advantages that：
1st, in chest expanding apparatus provided by the invention, including support, back support portion, swing arm heavy burden portion and grip device, institute
Back support portion is stated to be installed on support；The swing arm heavy burden portion is two, and installed in the both sides in back support portion, the exhibition
Arm heavy burden portion can resistive drag force is carried out under horizontality clamping；The grip device is two, and is fixedly arranged on two exhibitions respectively
The end in arm heavy burden portion；Each swing arm heavy burden portion includes upper arm supporting portions and lower arm supporting portion, the upper arm supporting portions
Clamping, the grip device are fixedly arranged on the end of lower arm supporting portion with can carrying out resistive drag force with lower arm supporting portion.Swing arm is born a heavy burden
After portion is arranged to the form of upper arm supporting portions and lower arm supporting portion two-section, upper arm supporting portions and lower arm supporting portion can be carried out respectively
The clamping of resistive drag force ground.When in use, body-building personnel open arms, and hold grip device, and the bicipital muscle of arm, which is had an effect, drives underarm first
Heavy burden bending is carried forward, chest muscle, which is had an effect, after brachiocylloosis instantly to a certain extent drives upper arm to be carried forward heavy burden bending.Whole
In individual folder chest action, upper arm supporting portions can provide stress support for upper arm, and lower arm supporting portion can provide stress support for underarm, keep away
Exempt from heavy burden action dynamics it is excessive be assigned to wrist joint, elbow joint and shoulder joint, so as to avoid joint injury；Simultaneously because
It can only carry out pressing from both sides between upper arm supporting portions and lower arm supporting portion, between upper arm supporting portions and back support portion in BENDING PROCESS
The action of conjunction, whole folder chest action is carried out under the guiding in the swing arm heavy burden portion of bipartial, so as to effectively prevent because strength
Action caused by deficiency, heavy burden are too high is out of shape；Finally, because entirely folder chest action in, underarm muscle group, upper arm muscles group and
Chest muscle and deltoid muscle muscle group can participate in folder chest action, so as to be effectively guaranteed the moulding effect for the folder chest that bears a heavy burden
Fruit, makes that moulding effect is more balanced, upper body muscle ratios are more coordinated.
2nd, in technical scheme provided by the invention, the upper arm supporting portions and lower arm supporting portion include horizontally disposed bar
Shape supporting plate.By the way that upper arm supporting portions and lower arm supporting portion are designed into slat supporting plates, whole swing arm heavy burden portion can be made
Form more presses close to the shape of arm, can provide more comprehensive support for arm during arm bears a heavy burden bending.
3rd, in technical scheme provided by the invention, the upper arm supporting portions and/or lower arm supporting portion also include and the bar
The bar shaped clamping plate that shape supporting plate be arranged in parallel, formed among the bar shaped clamping plate and slat supporting plates accommodate human arm every
Chamber.In use, can preferably be fixed to whole arm using separate space, when press from both sides chest action, not only bar shaped supports
Plate can form stress support to upper arm and underarm, and bar shaped clamping plate can also provide more impetus for the folder chest action of arm,
Allow arm to receive more constraints during weight loading exercise, so as to further prevent that it is out of shape that the action of arm from occurring, make to set
The standby beginner for strength deficiency is more friendly.
4th, in technical scheme provided by the invention, described two upper arm supporting portions are hingedly connected to the two of back support portion
Side, and can with the carrying out resistive drag force clamping around jointed shaft.Described two lower arm supporting portions are hingedly connected to two upper arm supporting portions
Outer end, and can with the carrying out resistive drag force clamping around jointed shaft.By by between upper arm supporting portions and back support portion, upper arm supporting portions
After installation form between lower arm supporting portion is designed to be hinged form, the action of upper arm supporting portions and lower arm supporting portion is certainly
It is further restricted by degree in the plane vertical with respective hinge axle, equipment is further added for the action constraint of arm
By force, further avoid user that situation out of shape occurs in folder chest action process is carried out.
5th, in technical scheme provided by the invention, back support portion both sides are provided with first and cranked arm, the upper arm
It is provided with second on supporting part to crank arm, described first cranks arm cranks arm in the position away from back support portion and upper arm supporting portions with second
Put and be hinged.The outer end of the upper arm supporting portions is provided with the 3rd and cranked arm, and the inner of the lower arm supporting portion is provided with the 4th
Crank arm, the described 3rd, which cranks arm, cranks arm with the 4th and be hinged in the position away from upper arm supporting portions and lower arm supporting portion.Due to song
It is hinged in the position away from supporting part between arm, can be carried out when supporting part is rotated around the jointed shaft away from supporting part
Rotation, such design can effectively avoid supporting part from crushing skin in rotary course, improve safety when equipment uses
Property.
6th, in technical scheme provided by the invention, the upper arm supporting portions are provided with back support portion installation place to be suitable to upper
Arm supporting part maximum opening angle carries out the first spacing limiting section, and the installation place of the lower arm supporting portion and upper arm supporting portions is set
Have suitable for carrying out the second spacing limiting section to the maximum opening angle of lower arm supporting portion.It is spacing by the first limiting section and second
The effect in portion, opening amplitude progress that can be to whole swing arm heavy burden portion is spacing, spacing by the first limiting section of adjustment and second
Portion can be adapted the opening amplitude in whole swing arm heavy burden portion and the amplitude of the both arms expansion of operator.Avoid upper arm supporting portions
Excessively opened under the traction of counter weight construction with lower arm supporting portion, and then avoid pulling tendon, sprain the adverse consequences such as joint.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the stereogram of the chest expanding apparatus provided in the first embodiment of the present invention；
Fig. 2 is the top view of the chest expanding apparatus shown in Fig. 1；
Fig. 3 is the stereogram in swing arm heavy burden portion in the chest expanding apparatus provided in the first embodiment of the invention；
Description of reference numerals：
1- supports, 2- back supports portion, 3- grip devices, 4- swing arm heavy burdens portion, 41- upper arm supporting portions, 42- underarm branch
Support part, 401- slat supporting plates, 402- bar shaped clamping plates, 403- separate spaces, 51- first crank arm, and 52- second cranks arm, and 53- the 3rd is bent
Arm, 54- the 4th crank arm, 61- hawsers, 62- balancing weights, the limiting sections of 71- first, the limiting sections of 72- second.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It is be combined with each other into conflict can.
Embodiment 1：
It is embodiments of the invention 1 as shown in Figure 1 to Figure 3, the present embodiment is supplied to a kind of chest expanding apparatus, including support
1st, back support portion 2, swing arm heavy burden portion 4 and grip device 3, the back support portion 2 are installed on support 1；The swing arm is born
Weight portion 4 is two, and installed in the both sides in back support portion 2, the swing arm heavy burden portion 4 can carry out resistance under horizontality
The clamping of power ground；The grip device 3 is two, and is fixedly arranged on the end in two swing arm heavy burden portions 4 respectively；Each swing arm is born
Weight portion 4 includes upper arm supporting portions 41 and lower arm supporting portion 42, and the upper arm supporting portions 41 and lower arm supporting portion 42 can be resisted
Resistance clamping, the grip device 3 be fixedly arranged on the end of lower arm supporting portion 42.
After swing arm heavy burden portion 4 to be arranged to the form of upper arm supporting portions 41 and the two-section of lower arm supporting portion 42, upper arm supporting portions
41 and lower arm supporting portion 42 can with carrying out resistive drag force respectively clamping.When in use, body-building personnel open arms, and hold and grip dress
Put 3, the bicipital muscle of arm, which is had an effect, drives underarm to be carried forward heavy burden bending first, and chest muscle is had an effect band after brachiocylloosis instantly to a certain extent
Dynamic upper arm is carried forward heavy burden bending.In entirely folder chest action, upper arm supporting portions 41 can provide stress support, underarm for upper arm
Supporting part 42 can provide stress support for underarm, the dynamics for avoiding heavy burden from acting it is excessive be assigned to wrist joint, elbow joint and shoulder
Joint, so as to avoid joint injury；Simultaneously because in BENDING PROCESS between upper arm supporting portions 41 and lower arm supporting portion 42,
Can only be carried out between upper arm supporting portions 41 and back support portion 2 can clamping action, the whole swing arm for pressing from both sides chest action in bipartial
Carried out under the guiding in heavy burden portion 4, so as to effectively prevent because strength deficiency, bear a heavy burden it is too high caused by action it is out of shape；Finally,
Because entirely in the action of folder chest, underarm muscle group, upper arm muscles group and chest muscle and deltoid muscle muscle group can participate in folder chest
Action, so as to be effectively guaranteed the moulding effect for the folder chest that bears a heavy burden, make moulding effect is more balanced, upper body muscle ratios more
Add coordination.
As a kind of embodiment of chest expanding apparatus, back support portion 2 is specially the back of the body being vertically installed on support 1
Backup plate, the width of backrest plate is less than the width of human body back, so as to ensure not influence the expansion of both arms.Grip device 3 is specially
Cylindricality handle installed in the end of lower arm supporting portion 42.And resistive drag force clamping specific explanations be that upper arm supporting portions 41 can be around it
Mount point between back support portion 2 carries out the rotation of certain angle, or lower arm supporting portion 42 can support around itself and upper arm
Mount point between portion 41 carries out the rotation of certain angle, it is particularly possible to inwardly carries out the gathering of certain angle, is supported in upper arm
Portion 41 or lower arm supporting portion 42 during rotation its can be carried by the resistance from the external world, the resistance by counter weight construction
For can also be provided by other devices such as hydraulic means, biasing device.
In order to provide resistance to the clamping action between above-mentioned upper arm supporting portions 41 and lower arm supporting portion 42, the present embodiment is also
Including counter weight construction, the clamping action that the counter weight construction is suitable to upper arm supporting portions 41 and lower arm supporting portion 42 provides resistance.
The counter weight construction includes the hawser 61 that one end is fixedly connected with upper arm supporting portions 41 or lower arm supporting portion 42, and the hawser 61 is curved
Around being connected after some rollers with balancing weight 62.When upper arm supporting portions 41 or lower arm supporting portion 42 carry out clamping action, meeting
Pull-cord 61, lead is converted into vertical direction after the effect that hawser 61 passes through some rollers, and then pulls balancing weight
62 provide resistance for the action in swing arm heavy burden portion 4.
As a kind of embodiment of upper arm supporting portions 41 and lower arm supporting portion 42, the upper arm supporting portions 41 are with
Arm supporting part 42 includes horizontally disposed slat supporting plates 401.By the way that upper arm supporting portions 41 and lower arm supporting portion 42 are designed
Supporting plate 401 is in strip, the form in whole swing arm heavy burden portion 4 can be made more to press close to the shape of arm, bears a heavy burden and bends in arm
During more comprehensive support can be provided for arm.
As upper arm supporting portions 41 and a kind of variant embodiment of lower arm supporting portion 42, the upper arm supporting portions 41 are with
Arm supporting part 42 also includes the bar shaped clamping plate 402 being be arranged in parallel with the slat supporting plates 401, the bar shaped clamping plate 402 and bar
The separate space 403 for accommodating human arm is formed among shape supporting plate 401.In use, whole arm can be carried out using separate space 403
Preferably fixed, when press from both sides chest action, not only slat supporting plates 401 can form stress support, bar to upper arm and underarm
Clevis plate 402 can also provide more impetus for the folder chest action of arm, allow arm to be received during weight loading exercise more
Constraint, so as to further prevent arm action occur it is out of shape, make equipment for strength deficiency beginner it is more friendly.
As a kind of embodiment of upper arm supporting portions 41, lower arm supporting portion 42 and the installation form of back support portion 2,
Described two upper arm supporting portions 41 are hingedly connected to the both sides in back support portion 2, and can with the carrying out resistive drag force clamping around jointed shaft.
Described two lower arm supporting portions 42 are hingedly connected to the outer end of two upper arm supporting portions 41, and can be around jointed shaft with carrying out resistive drag force
Clamping.By by the peace between upper arm supporting portions 41 and back support portion 2, between upper arm supporting portions 41 and lower arm supporting portion 42
Form design is filled into after be hinged form, the degree of freedom of motion of upper arm supporting portions 41 and lower arm supporting portion 42 is further restricted
In the plane vertical with respective hinge axle, equipment is further strengthened for the action constraint of arm, further avoid making
In folder chest action process is carried out situation out of shape occurs for user.
As a kind of embodiment of above-mentioned be hinged installation form, the both sides of back support portion 2 are provided with
One cranks arm 51, and second is provided with the upper arm supporting portions 41 and cranks arm 52, and described first, which cranks arm, 51 and second cranks arm 52 remote
Back support portion 2 and the position of upper arm supporting portions 41 are hinged.The outer end of the upper arm supporting portions 41 is provided with the 3rd and cranked arm
53, the inner of the lower arm supporting portion 42 is provided with the 4th and cranks arm 54, and the described 3rd, which cranks arm, 53 and the 4th cranks arm 54 away from upper
The position of arm supporting part 41 and lower arm supporting portion 42 is hinged.Due to being cut with scissors between cranking arm in the position away from supporting part
Connect, can be rotated when supporting part is rotated around the jointed shaft away from supporting part, such design can be avoided effectively
Supporting part crushes skin in rotary course, improves security when equipment uses.
Tendon is pulled in order to prevent 4 opening angles of swing arm heavy burden portion excessive, upper arm supporting portions 41 described in the present embodiment
It is provided with the installation place of back support portion 2 and is suitable to carry out 41 maximum opening angle of upper arm supporting portions the first spacing limiting section 71,
The installation place of the lower arm supporting portion 42 and upper arm supporting portions 41, which is provided with, to be suitable to enter the maximum opening angle of lower arm supporting portion 42
The second spacing limiting section 72 of row, can be to whole swing arm heavy burden portion by the effect of the first limiting section 71 and the second limiting section 72
4 opening amplitude progress is spacing, can make whole swing arm heavy burden portion 4 by adjusting the first limiting section 71 and the second limiting section 72
The amplitude of the both arms of opening amplitude and operator expansion is adapted.Upper arm supporting portions 41 and lower arm supporting portion 42 are avoided in counterweight knot
Excessively opened under the traction of structure, and then avoid pulling tendon, sprain the adverse consequences such as joint.
As a kind of embodiment of the first limiting section 71 and the second limiting section 72, the first limiting section in the present embodiment
71 and second limiting section 72 be to abut secondary form, each abut secondary includes two abuttings being separately positioned on different crank arm
Face, when crank arm rotate to certain angle around jointed shaft when, set up separately the bearing surface on being cranked arm at two contact with each other so as to formed limit
Position effect.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
1. a kind of chest expanding apparatus, including：
Support (1)；
Back support portion (2), the back support portion (2) are installed on support (1)；
Swing arm heavy burden portion (4), the swing arm heavy burden portion (4) they are two, and installed in the both sides of back support portion (2), the exhibition
Arm heavy burden portion (4) can resistive drag force is carried out under horizontality clamping；
Grip device (3), the grip device (3) is two, and is fixedly arranged on the end of two swing arm heavy burden portions (4) respectively；
It is characterized in that：Each swing arm heavy burden portion (4) includes upper arm supporting portions (41) and lower arm supporting portion (42), described
With can the carrying out resistive drag force clamping of upper arm supporting portions (41) and lower arm supporting portion (42), the grip device (3) are fixedly arranged on underarm branch
The end of support part (42).
A kind of 2. chest expanding apparatus according to claim 1, it is characterised in that：The upper arm supporting portions (41) and underarm support
Portion (42) includes horizontally disposed slat supporting plates (401).
A kind of 3. chest expanding apparatus according to claim 2, it is characterised in that：The upper arm supporting portions (41) and/or underarm
Supporting part (42) also includes the bar shaped clamping plate (402) being be arranged in parallel with the slat supporting plates (401), the bar shaped clamping plate
(402) separate space (403) of human arm is accommodated with being formed among slat supporting plates (401).
A kind of 4. chest expanding apparatus according to claim 1, it is characterised in that：Described two upper arm supporting portions (41) are cut with scissors respectively
The both sides of back support portion (2) are connected to, and can with the carrying out resistive drag force clamping around jointed shaft.
A kind of 5. chest expanding apparatus according to claim 4, it is characterised in that：Back support portion (2) both sides are respectively provided with
There is first to crank arm (51), being provided with second on the upper arm supporting portions (41) cranks arm (52), and described first cranks arm (51) and second
Crank arm (52) be hinged in the position away from back support portion (2) and upper arm supporting portions (41).
A kind of 6. chest expanding apparatus according to claim 1, it is characterised in that：Described two lower arm supporting portions (42) are cut with scissors respectively
The outer end of two upper arm supporting portions (41) is connected to, and can with the carrying out resistive drag force clamping around jointed shaft.
A kind of 7. chest expanding apparatus according to claim 6, it is characterised in that：The outer end of the upper arm supporting portions (41) is set
There is the 3rd to crank arm (53), the inner of the lower arm supporting portion (42) is provided with the 4th and cranked arm (54), the described 3rd crank arm (53) and
4th crank arm (54) be hinged in the position away from upper arm supporting portions (41) and lower arm supporting portion (42).
A kind of 8. chest expanding apparatus according to any one in claim 4 to 7, it is characterised in that：Also include counter weight construction,
The clamping action that the counter weight construction is suitable to upper arm supporting portions (41) and lower arm supporting portion (42) provides resistance.
A kind of 9. chest expanding apparatus according to claim 8, it is characterised in that：The counter weight construction includes one end and upper arm branch
The hawser (61) that support part (41) or lower arm supporting portion (42) are fixedly connected, the hawser (61) turned around after some rollers with counterweight
Block (62) connects.
A kind of 10. chest expanding apparatus according to any one in claim 4 to 7, it is characterised in that：The upper arm supporting portions
(41) it is provided with back support portion (2) installation place and is suitable to carry out the maximum opening angle of upper arm supporting portions (41) the first spacing limit
The installation place of position portion (71), the lower arm supporting portion (42) and upper arm supporting portions (41), which is provided with, to be suitable to lower arm supporting portion (42)
Maximum opening angle carries out spacing the second limiting section (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762867.4A CN107376210A (en) | 2017-08-30 | 2017-08-30 | A kind of chest expanding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710762867.4A CN107376210A (en) | 2017-08-30 | 2017-08-30 | A kind of chest expanding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107376210A true CN107376210A (en) | 2017-11-24 |
Family
ID=60348558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710762867.4A Pending CN107376210A (en) | 2017-08-30 | 2017-08-30 | A kind of chest expanding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107376210A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890647A (en) * | 2017-12-29 | 2018-04-10 | 西京学院 | A kind of physical culture arm strength training device |
| CN108434657A (en) * | 2018-04-02 | 2018-08-24 | 佛山论剑科技有限公司 | A kind of instrument of exercise back muscle shoulder muscle and the triceps muscle of arm |
| CN108434656A (en) * | 2018-04-02 | 2018-08-24 | 佛山论剑科技有限公司 | A kind of muscle of upper extremity exercising device of detection body power side |
| CN112755448A (en) * | 2021-01-19 | 2021-05-07 | 徐向宁 | Arm extension training rehabilitation device for rehabilitation |
| CN113018105A (en) * | 2021-03-31 | 2021-06-25 | 秦桥梁 | Neurology shoulder and neck pain auxiliary treatment method |
| CN113018106A (en) * | 2021-03-31 | 2021-06-25 | 秦桥梁 | Shoulder neck massage appearance for department of neurology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070249474A1 (en) * | 2000-02-29 | 2007-10-25 | Webber Randall T | Exercise arm assembly for exercise machine |
| US20120094813A1 (en) * | 2009-07-06 | 2012-04-19 | Stefano Berardo | Physical exercise apparatus |
| CN202961714U (en) * | 2012-12-07 | 2013-06-05 | 成都动能健身服务有限公司 | Curved arm strength device |
| CN205164039U (en) * | 2015-11-25 | 2016-04-20 | 徐东娟 | Recovered supplementary exercise device of upper limbs |
-
2017
- 2017-08-30 CN CN201710762867.4A patent/CN107376210A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070249474A1 (en) * | 2000-02-29 | 2007-10-25 | Webber Randall T | Exercise arm assembly for exercise machine |
| US20120094813A1 (en) * | 2009-07-06 | 2012-04-19 | Stefano Berardo | Physical exercise apparatus |
| CN202961714U (en) * | 2012-12-07 | 2013-06-05 | 成都动能健身服务有限公司 | Curved arm strength device |
| CN205164039U (en) * | 2015-11-25 | 2016-04-20 | 徐东娟 | Recovered supplementary exercise device of upper limbs |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890647A (en) * | 2017-12-29 | 2018-04-10 | 西京学院 | A kind of physical culture arm strength training device |
| CN108434657A (en) * | 2018-04-02 | 2018-08-24 | 佛山论剑科技有限公司 | A kind of instrument of exercise back muscle shoulder muscle and the triceps muscle of arm |
| CN108434656A (en) * | 2018-04-02 | 2018-08-24 | 佛山论剑科技有限公司 | A kind of muscle of upper extremity exercising device of detection body power side |
| CN112755448A (en) * | 2021-01-19 | 2021-05-07 | 徐向宁 | Arm extension training rehabilitation device for rehabilitation |
| CN113018105A (en) * | 2021-03-31 | 2021-06-25 | 秦桥梁 | Neurology shoulder and neck pain auxiliary treatment method |
| CN113018106A (en) * | 2021-03-31 | 2021-06-25 | 秦桥梁 | Shoulder neck massage appearance for department of neurology |
| CN113018105B (en) * | 2021-03-31 | 2022-08-23 | 马兴顺 | Department of neurology shoulder neck pain adjunctie therapy device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107376210A (en) | A kind of chest expanding apparatus | |
| US8192337B2 (en) | Assisted-resistance-control, free-form, exercise apparatus and method | |
| CN108939457B (en) | Art gymnastics upset training auxiliary device | |
| CN201304207Y (en) | Weight-lifting body-building machine | |
| US20080085820A1 (en) | Most muscular replicator/multiflexer | |
| CN209933975U (en) | Arm strength training device | |
| CN102580283B (en) | Giant circle training aid | |
| CN107961485A (en) | A kind of preferable parallel bars arm strength body-building device of adaptability | |
| CN206777717U (en) | A kind of hip core muscle group exercising device | |
| CN101670166B (en) | Flexible action trainer for practicing leg part slashing action | |
| CN206560630U (en) | A kind of new sports barbell stand | |
| CN203539989U (en) | Push-up training device | |
| CN108671470A (en) | A kind of anti-collision protection device of outdoor fitness equipment timber-used | |
| CN203280994U (en) | Special vibrating-type physical strength trainer for javelin | |
| CN109331413A (en) | A kind of vertical strong abdomen sports equipment of squatting | |
| CN207126043U (en) | A kind of Multifunctional abdomen strengthening wheel of dismountable foldable | |
| CN203291484U (en) | Photoelectric type vibration javelin specialized strength exercising device | |
| CN209173334U (en) | A kind of free combat training stand | |
| CN207082776U (en) | Pass through the open and close type insulation barrier of 10kV circuits | |
| CN206214662U (en) | A kind of lying on the back for abdominal muscle of training carries knee device | |
| CN108654057A (en) | A kind of outdoor body-building equipment with hydraulic pressure Anti-bumping protection | |
| RU71255U1 (en) | SPEED POWER SIMULATOR | |
| CN206745858U (en) | Shoulder muscle stretching trainer | |
| CN207055808U (en) | One kind is used for balance training convalescence device | |
| CN206881013U (en) | A kind of stomach workout equipment being easily carried |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |
|
| RJ01 | Rejection of invention patent application after publication |