CN206483067U - A kind of arm extension apparatus - Google Patents
A kind of arm extension apparatus Download PDFInfo
- Publication number
- CN206483067U CN206483067U CN201720072227.6U CN201720072227U CN206483067U CN 206483067 U CN206483067 U CN 206483067U CN 201720072227 U CN201720072227 U CN 201720072227U CN 206483067 U CN206483067 U CN 206483067U
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- modeling wood
- rocker
- extension apparatus
- post core
- rigid post
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Abstract
The utility model discloses a kind of arm extension apparatus, it is related to body-building apparatus technical field, including column, rocker and it is arranged on the draft arm at rocker two ends, the draft arm lower end carries handle, the rocker is connected by horizontal spindle with column, the column includes rigid post core, modeling wood and aluminum alloy casing, and the modeling wood is wrapped in outside rigid post core, and the aluminum alloy casing is wrapped in modeling wood outside；The main shaft is connected with rigid post core.Column selects split-type structural; waterproof and dampproof, corrosion resistant effect can be played using modeling wood parcel outside rigid post core; the wooden outer wrap aluminum alloy casing of modeling is anti-to collide with; effect with protection modeling wood, internal rigid post core ensure that the intensity of column, and the utility model structure design is simple, easy installation and removal, use safety and environmental protection; service life is long; outward appearance is more attractive generous, outdoor adverse circumstances is especially adapted to, with very strong practicality.
Description
Technical field
The utility model is related to body-building apparatus technical field, more particularly to a kind of arm extension apparatus.
Background technology
Arm extension apparatus is a kind of common body-building apparatus in some public gymnasiums, and both hands gripping handles pass through
Alternately up-down stretch, can temper wrist, arm, shoulder joints, promote the flexibility of upper limbs.Broad masses take exercise for convenience
Use, arm extension apparatus is installed on outdoor mostly, middle standing pillar is formed by steel pipe manufacturing mostly, the ring of wind and weather is in throughout the year
Got rusty easily in border, the partial corrosion being especially buried underground can be more serious, can cause the intensity decreases of column, people use
During can have potential safety hazard.
Utility model content
Technical problem to be solved in the utility model is that there is provided one kind is firm resistance to for above-mentioned the deficiencies in the prior art
With, use the arm extension apparatus of safety.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of arm extension apparatus, including column, rocker and the draft arm for being arranged on rocker two ends, the draft arm lower end band
There is handle, the rocker is connected by horizontal spindle with column, the column includes rigid post core, modeling wood and aluminum alloy casing,
The modeling wood is wrapped in outside rigid post core, and the aluminum alloy casing is wrapped in modeling wood outside；The main shaft and rigid post core phase
Even.
Preferably, the cross-sectional profile of the rigid post core and modeling wood is square, and the aluminum alloy casing includes four
Corner post and base below, four corner posts are wrapped in outside four upright corner angle of modeling wood, at the top of the aluminum alloy casing and also
Provided with top cover.
Preferably, the aluminum alloy casing is integrated moulding by casting, and the rigid post core is hollow square steel.
Preferably, the base is square, and reinforcement, the inboard facade of the reinforcement are provided with the middle part of the side of the base four
Contacted with modeling wood.
Preferably, the rectangular recess with the wooden form fit of modeling, gap between the base and modeling wood are provided with the middle part of the base
Sealed by fluid sealant.
Preferably, the main shaft is rotated with rocker by bearing and is connected.
Preferably, the rocker includes the arc with connecting plate in the middle part of fan-shaped connecting plate and arc pendulum rod, the arc pendulum rod
Face is connected, and the angle end of the connecting plate is connected with main axis.
Preferably, the draft arm includes expansion link and chain link, and the expansion link upper end is hinged on rocker two ends, lower end and led to
Cross chain link with handle to be connected, the length of draft arm can be adjusted by expansion link.
Preferably, the main shaft is cylindrical is provided with two pieces of limited blocks, and the limited block is arranged on connecting plate down either side.
It is using the beneficial effect produced by above-mentioned technical proposal：Column makes assembling from split-type structural is convenient,
Internal rigid post core ensure that the intensity of column, and waterproof and dampproof, corrosion resistant can be played using modeling wood parcel outside rigid post core
The effect of erosion, the wooden outer wrap aluminum alloy casing of modeling is anti-to collide with, the effect with protection modeling wood.The letter of the utility model structure design
List, easy installation and removal, using safety and environmental protection, service life is long, and outward appearance is more attractive generous, especially adapts to outdoor adverse circumstances,
With very strong practicality.
Brief description of the drawings
Fig. 1 is a kind of structural representation for arm extension apparatus that the utility model embodiment is provided；
Fig. 2 is the cross-sectional view of Fig. 1 central posts；
Fig. 3 is the partial enlarged drawing at A in Fig. 1；
In figure：1- columns, 2- rockers, 3- draft arms, 4- handles, 5- main shafts, 6- rigid post cores, 7- modeling wood, 8- aluminium alloys
Shell, 9- corner posts, 10- bases, 11- top covers, 12- reinforcements, 13- connecting plates, 14- arc pendulum rods.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, is described in further detail to the utility model.It should be appreciated that specific embodiment described herein is only used to
The utility model is explained, is not used to limit the utility model.
A kind of arm extension apparatus that the utility model is provided, as shown in Figure 1, 2, including column 1, rocker 2 and is arranged on pendulum
The draft arm 3 at the two ends of frame 2, the lower end of draft arm 3 carries handle 4, and the rocker 2 is connected by horizontal spindle 5 with column 1,
The column 1 includes rigid post core 6, modeling wood 7 and aluminum alloy casing 8, and the modeling wood 7 is wrapped in outside rigid post core 6, the aluminium
Alloy shell 8 is wrapped in the outside of modeling wood 7；The main shaft 5 is connected with rigid post core 6.Column can be increased using above-mentioned split-type structural
Its strong decay resistance；Rocker may be designed as a pair or two pairs, and each pair rocker is symmetricly set on column both sides.
The characteristics of having waterproof and dampproof, acid and alkali-resistance, restraining epiphyte, antistatic, Anti-moth-eating, high-environmental due to modeling wood, combines
The plurality of advantages of string and plastics high polymer material, while its plasticization degree is high, with more preferable anti-UV (ultraviolet)
Performance and lower performance of expanding with heat and contract with cold, maintenance cost are low and easy to process as timber, and its cost economy can also be returned
Receive again biochemical.In addition, aluminum alloy casing can form layer oxide film with ground Long Term Contact on its surface, have to its inner materials
There is protective effect, improve its decay resistance.Using modeling wood parcel, again in the wooden outer wrap aluminium alloy of modeling outside rigid post core
Shell, this split-type structural can make column play it is anti-collide with, corrosion-resistant, waterproof and dampproof effect, to adapt to outdoor severe ring
Border, so as to improve the service life of integral device.
As a kind of preferred structure, the cross-sectional profile of the rigid post core 6 and modeling wood 7 is square, the aluminium alloy
Base 10 of the shell 8 including four corner posts 9 and below, four corner posts 9 are wrapped in outside four upright corner angle of modeling wood 7, institute
State the top of aluminum alloy casing 8 and be additionally provided with top cover 11, top cover can select plastic products, aluminum alloy casing upper end is fastened on, in it
The rigid post core in portion plays a protective role.
Further, in order to simplify production technology, the aluminum alloy casing 8 is integrated moulding by casting, the rigid post
Core 6 is hollow square steel, has been also convenient for installing while meeting rigid, by main shaft through modeling wood and rigid post core and fixation,
And sealed in the wooden contact site of main shaft surrounding and modeling using fluid sealant or sealing gasket.
Wherein, the base 10 can select and reinforcement 12 is provided with the middle part of square or circle, and the side of the base 10 4, described
The inboard facade of reinforcement 12 is contacted with modeling wood 7.
Further, the middle part of base 10 is provided with the rectangular recess with moulding wooden 7 form fit, the base 10 and modeling wood
7 gaps are sealed by fluid sealant.After being enclosed with the rigid post core insertion aluminum alloy casing of modeling wood, fluid sealant is utilized
Gap between base and modeling wood is sealed, internal rigid post core can be played a protective role, column is embedded in after subsurface,
Water inlet in modeling wood can be avoided rigid post core is got rusty, its service life is influenceed.
In order to reduce the resistance during main axis, the main shaft 5 is rotated with rocker 2 by bearing and is connected.
Referring to Fig. 1,3, the rocker 2 includes fan-shaped connecting plate 13 and arc pendulum rod 14, the middle part of arc pendulum rod 14 with
The cambered surface of connecting plate 13 is connected, and the angle end of the connecting plate 13 is rotated with main shaft 5 to be connected, and end cap and column phase are set with main shaft
Even, end cap is fixedly connected by bolt with square steel in modeling wood, and is provided with sealing gasket between end cap and modeling wood.In addition, outside the main shaft
Circle is arranged on connecting plate down either side, rocker is limited in into certain model by limited block provided with two pieces of limited blocks, the limited block
In enclosing.The limited block is made from polyurethane material, the noise produced when also reducing spacing while improving anti-wear performance.
In addition, being used to adapt to different height people, the draft arm 3 is included on expansion link and chain link, the expansion link
End is hinged on the two ends of rocker 2, lower end and is connected by chain link with handle 4, and expansion link includes the outer tube and inner sleeve of threaded connection,
The length of draft arm 3 is adjusted by changing the length of fit of outer tube and inner sleeve, adaptability of the present utility model is improved.Separately
Outside, expansion link can also limit the length of fit of outer tube and inner sleeve using alignment pin, in outer tube and the outer wall of inner sleeve
Upper corresponding site sets positioning hole, is coordinated by the alignment pin positioning hole different from outer tube and inner sleeve, adjusts outer tube
With the length of fit of inner sleeve, so as to realize the length adjustment of draft arm.
In summary, the utility model has the advantages that environmentally friendly, column simple in construction, sturdy and durable, easy to use, safe
Make assembling from split-type structural is convenient, aluminum alloy casing can make column play it is anti-collide with, corrosion-resistant, waterproof and dampproof work
With modeling wood coordinates with aluminum alloy casing can improve the service life of equipment, while outward appearance is more attractive generous；By on draft arm
Expansion link meets the need of exercise of different height people.The utility model more adapts to outdoor adverse circumstances, with very strong practicality
Property and adaptability.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method of the present utility model and its core concept.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, some change can also be carried out to the utility model
Enter and modify, these are improved and modification is also fallen into the utility model scope of the claims.
Claims (9)
1. a kind of arm extension apparatus, including column（1）, rocker（2）And it is arranged on rocker（2）The draft arm at two ends（3）, it is described to lead
Draw arm（3）Lower end carries handle（4）, it is characterised in that：The rocker（2）Pass through horizontal spindle（5）With column（1）It is connected, institute
State column（1）Including rigid post core（6）, modeling wood（7）And aluminum alloy casing（8）, the modeling wood（7）It is wrapped in rigid post core（6）
Outside, the aluminum alloy casing（8）It is wrapped in modeling wood（7）Outside；The main shaft（5）With rigid post core（6）It is connected.
2. a kind of arm extension apparatus according to claim 1, it is characterised in that：The rigid post core（6）And modeling wood（7）'s
Cross-sectional profile is square, the aluminum alloy casing（8）Including four corner posts（9）And base below（10）, four angles
Post（9）It is wrapped in modeling wood（7）Four upright corner angle outside, the aluminum alloy casing（8）Top is additionally provided with top cover（11）.
3. a kind of arm extension apparatus according to claim 2, it is characterised in that：The aluminum alloy casing（8）It is integrated and pours
Injection forming, the rigid post core（6）For hollow square steel.
4. a kind of arm extension apparatus according to claim 3, it is characterised in that：The base（10）To be square and described
Base（10）Reinforcement is provided with the middle part of four sides（12）, the reinforcement（12）Inboard facade and modeling wood（7）Contact.
5. a kind of arm extension apparatus according to claim 4, it is characterised in that：The base（10）Middle part is provided with and modeling wood
（7）The rectangular recess of form fit, the base（10）With modeling wood（7）Between gap sealed by fluid sealant.
6. a kind of arm extension apparatus according to claim 1, it is characterised in that：The main shaft（5）Pass through bearing and rocker
（2）Rotate connection.
7. a kind of arm extension apparatus according to claim 1, it is characterised in that：The rocker（2）Including fan-shaped connecting plate
（13）And arc pendulum rod（14）, the arc pendulum rod（14）Middle part and connecting plate（13）Cambered surface be connected, the connecting plate（13）
Angle end and main shaft（5）Rotate connection.
8. a kind of arm extension apparatus according to claim 1, it is characterised in that：The draft arm（3）Including expansion link and
Chain link, the expansion link upper end is hinged on rocker（2）Two ends, lower end pass through chain link and handle（4）It is connected, can by expansion link
Adjust draft arm（3）Length.
9. a kind of arm extension apparatus according to claim 7, it is characterised in that：The main shaft（5）It is cylindrical to be provided with two pieces of limits
Position block, the limited block is arranged on connecting plate（13）Down either side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072227.6U CN206483067U (en) | 2017-01-20 | 2017-01-20 | A kind of arm extension apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072227.6U CN206483067U (en) | 2017-01-20 | 2017-01-20 | A kind of arm extension apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206483067U true CN206483067U (en) | 2017-09-12 |
Family
ID=59766075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720072227.6U Active CN206483067U (en) | 2017-01-20 | 2017-01-20 | A kind of arm extension apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206483067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596636A (en) * | 2017-10-13 | 2018-01-19 | 景德镇陶瓷大学 | A kind of muscle of back exerciser |
-
2017
- 2017-01-20 CN CN201720072227.6U patent/CN206483067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596636A (en) * | 2017-10-13 | 2018-01-19 | 景德镇陶瓷大学 | A kind of muscle of back exerciser |
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