CN206700609U - A kind of sit-ups servicing unit - Google Patents
A kind of sit-ups servicing unit Download PDFInfo
- Publication number
- CN206700609U CN206700609U CN201720490225.9U CN201720490225U CN206700609U CN 206700609 U CN206700609 U CN 206700609U CN 201720490225 U CN201720490225 U CN 201720490225U CN 206700609 U CN206700609 U CN 206700609U
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- China
- Prior art keywords
- screw
- main body
- bevel gear
- sit
- back pad
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of sit-ups servicing unit, including main body, cushion is installed on the right side of the top of the main body, the left end of the cushion is provided with back pad, the inner right side installation sprocket drive spindle of the main body, the other end of the gear shaft is provided with the first bevel gear, the right-hand member of the leading screw is provided with the second bevel gear, second bevel gear is meshed with the first bevel gear, screw is installed on the left of the leading screw, the outer wall of the screw is provided with support bar, and the top of the support bar is connected with connecting seat.The sit-ups servicing unit, pass through the cooperation of back pad, cushion and main body, rotational handle band movable gear shaft and the first bevel gear rotate, first bevel gear drives the second bevel gear and leading screw to rotate, screw drives the bottom of support bar to move left and right, and moving left and right for support bar drives back pad to move downward or upward, can adjust the angle of back pad, the user of different abilities is adapted to, can meet the needs of more multi-user.
Description
Technical field
Body-building apparatus technical field is the utility model is related to, specially a kind of sit-ups servicing unit.
Background technology
Sit-ups are the motions that daily exercise abdominal muscles is often made, and act to lie on the back, legs joined, two lift on hand, profit
With contraction of abdominal muscle, two-arm is swung forward, rapidly into sitting posture, in the prior art, such as the reality of Application No. 201420616054.6
With new patent, including the bottom plate to be couched for people, the top rotary shaft of bottom plate one end is connected with puts upper half of human body for load
Accessory plate, bottom plate is used to place one end of people leg, is connected with leg fixed mechanism by bolt, the stage casing of bottom plate connects
The bandage for fixing waist is connected to, bottom plate is attached with skid resistant course on bottom surface, though the sit-ups servicing unit of the utility model
It so can be used for tempering waist and belly muscle, and the posture standard of sit-ups in training can be kept, improve and temper efficiency, still
Each family typically only sit-ups servicing unit, because the ability and height of different users are different from, it is impossible to
The difficulty of sit-ups is adjusted according to the ability of different users, it is impossible to meet the needs of more multi-user.
Utility model content
The purpose of this utility model is to provide a kind of sit-ups servicing unit, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of sit-ups servicing unit, including master
Body, the bottom corner of the main body are provided with supporting leg, and cushion, the left end peace of the cushion are provided with the right side of the top of the main body
Equipped with back pad, the back pad is connected by hinge with cushion, and connecting seat, the master are provided with the lower surface center of the back pad
The right side top of body is provided with upper roll wheel, and lower roll wheel is provided with the right side of the supporting leg, is provided with the right side of the front end of the main body
Handle, the inner right side installation sprocket drive spindle of the main body, main body, the gear shaft and handle are run through in the front end of the gear shaft
It is connected, the other end of the gear shaft is provided with the first bevel gear, and dividing plate is provided with the inside center of the main body, described
The rear and front end of dividing plate is connected with main body, and the dividing plate left end is provided with chute, the left and right ends of the chute respectively with master
Body is connected with dividing plate, and the inside of the chute is provided with leading screw, and the right-hand member of the leading screw runs through dividing plate, the right-hand member peace of the leading screw
Equipped with the second bevel gear, second bevel gear is meshed with the first bevel gear, and silk is provided with the left of the leading screw
Mother, the screw coordinate with threads of lead screw, and the outer wall of the screw is provided with support bar, the top of the support bar and connecting seat
It is connected.
Preferably, roller shaft is installed, the roller shaft is connected by adjusting set with supporting leg, described between the lower roll wheel
The right side top of adjusting set is provided with screw, and the right lateral surface of the supporting leg is provided with screw, and the screw matches with screw.
Preferably, the upper surface of the back pad is provided with rubber salient point.
Preferably, rubber sleeve is wrapped up in the outer surface of the upper roll wheel and lower roll wheel.
Preferably, the bottom of the supporting leg is provided with rubber blanket.
Compared with prior art, the beneficial effects of the utility model are：The sit-ups servicing unit, by back pad, sit
The cooperation of pad and main body, rotational handle band movable gear shaft and the first bevel gear rotate, and the first bevel gear drives the second umbrella shape
Gear and leading screw rotate, and leading screw is coordinated by the screw thread with screw drives screw to be moved left and right in the inside of chute, and screw drives
The bottom of support bar moves left and right, and moving left and right for support bar drives back pad to move downward or upward, can adjust the angle of back pad
Degree, the weak user of ability heighten back pad, and sit-ups are more laborsaving, and the strong user of ability turns down back pad, temper effect
Fruit is more preferable, adapts to the user of different abilities, can meet the needs of more multi-user.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is body interior structural representation of the present utility model；
Fig. 3 is screw of the present utility model and support bar connection diagram；
Fig. 4 is upper roll wheel of the present utility model and lower roll wheel structural representation；
Fig. 5 is adjusting sleeve structure schematic diagram of the present utility model.
In figure：1st, main body, 2, supporting leg, 3, cushion, 4, back pad, 5, upper roll wheel, 6, lower roll wheel, 7, hinge, 8, handle, 9, even
Joint chair, 10, rubber salient point, 11, support bar, 12, gear shaft, the 13, first bevel gear, 14, dividing plate, 15, leading screw, 16, chute,
17th, the second bevel gear, 18, screw, 19, rubber blanket, 20, rolling axle, 21, adjusting set, 22, screw, 23, rubber sleeve, 24, spiral shell
Hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of sit-ups servicing unit, including main body
1, the bottom corner of main body 1 is provided with supporting leg 2, and the bottom of supporting leg 2 is provided with rubber blanket 19, and rubber blanket 19 prevents from scratching ground
With the effect of anti-sliding stop, the top right side of main body 1 is provided with cushion 3, and in sit-ups, the buttocks of user is sitting in cushion 3
On, the left end of cushion 3 is provided with back pad 4, and the upper surface of back pad 4 is provided with rubber salient point 10, and rubber salient point 10 is faced upward in user
Sleeping to act have massage back when sitting, back pad 4 is connected by hinge 7 with cushion 3, and back pad 4 can adjust angle and adapt to difference
The user of ability, connecting seat 9 being installed at the lower surface center of back pad 4, the right side top of main body 1 is provided with upper roll wheel 5, on
Disk roller 5 supports user's popliteal nests when user does sit-ups, and the right side of supporting leg 2 is provided with lower roll wheel 6, and lower roll wheel 6 makes
User does the ankle that user is pushed down during sit-ups, and rubber sleeve 23, rubber are wrapped up in the outer surface of upper roll wheel 5 and lower roll wheel 6
23 flexible cushioning effect of gum cover, avoid upper roll wheel 5 and lower roll wheel 6 from pressing against pain user, roller shaft is installed between lower roll wheel 6
20, roller shaft 20 is connected by adjusting set 21 with supporting leg 2, and adjusting set 21 can adjust the height of lower roll wheel 6, the right side of adjusting set 21
Side top is provided with screw 22, and the right lateral surface of supporting leg 2 is provided with screw 24, and screw 24 matches with screw 22, adjusts lower roll wheel 6
To suitable height, screw 22 is screwed into screw 24, fixed lower roll wheel 6, the front end right side of main body 1 is provided with handle 8, handle 8
It is the power intake for adjusting the angle of back pad 4, the inner right side installation sprocket drive spindle 12 of main body 1, the front end of gear shaft 12 is run through
Main body 1, gear shaft 12 are connected with handle 8, and the other end of gear shaft 12 is provided with the first bevel gear 13, and rotational handle 8 drives
The bevel gear 13 of gear shaft 12 and first is rotated, and dividing plate 14 is provided with the inside center of main body 1, and the rear and front end of dividing plate 14 is equal
It is connected with main body 1, the left end of dividing plate 14 is provided with chute 16, and screw 18 can move left and right in the inside of chute 16, chute 16
Left and right ends are connected with main body 1 and dividing plate 14 respectively, and the inside of chute 16 is provided with leading screw 15, and the right-hand member of leading screw 15 runs through dividing plate
14, the right-hand member of leading screw 15 is provided with the second bevel gear 17, and the second bevel gear 17 is meshed with the first bevel gear 13, and first
Bevel gear 13 drives the second bevel gear 17 to rotate, and the second bevel gear 17 drives leading screw 15 to rotate, the left side peace of leading screw 15
Equipped with screw 18, screw 18 coordinates with the screw thread of leading screw 15, and leading screw 15, which rotates, can drive screw 18 in inside of chute 16 or so
Mobile, the outer wall of screw 18 is provided with support bar 11, and support bar 11, to be rotatably flexibly connected, supports with the outer wall of screw 18
The top of bar 11 is connected with connecting seat 9, and the top of support bar 11, to be rotatably flexibly connected, passes through screw 18 with connecting seat 9
Move left and right drive support bar 11 bottom move left and right, strut 11 move left and right drive back pad 4 move downward or upward,
The angle of back pad 4 can be adjusted.
User is sitting in the upper surface of cushion 3, regulation lower roll wheel 6 to suitable height, screw 22 is screwed into screw 24, Gu
Disk roller 6 is fixed, rotational handle 8 rotates with the bevel gear 13 of movable gear shaft 12 and first, and the first bevel gear 13 drives the second umbrella
Shape gear 17 and leading screw 15 rotate, and leading screw 15 is coordinated by the screw thread with screw 18 drives screw 18 in inside of chute 16 or so
Mobile, screw 18 drives the bottom of support bar 11 to move left and right, and moving left and right for support bar 11 drives back pad 4 to move downward or upward
It is dynamic, the angle of back pad 4 can be adjusted, adapts to the user of different abilities.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of sit-ups servicing unit, including main body (1), it is characterised in that：The bottom corner of the main body (1) is provided with
Supporting leg (2), the top right side of the main body (1) are provided with cushion (3), and the left end of the cushion (3) is provided with back pad (4), institute
State back pad (4) by hinge (7) with cushion (3) to be connected, connecting seat (9), institute are installed at the lower surface center of the back pad (4)
The right side top for stating main body (1) is provided with upper roll wheel (5), and lower roll wheel (6), the main body are provided with the right side of the supporting leg (2)
(1) handle (8), the inner right side installation sprocket drive spindle (12) of the main body (1), the gear shaft are installed on the right side of front end
(12) main body (1) is run through in front end, and the gear shaft (12) is connected with handle (8), the other end installation of the gear shaft (12)
There is the first bevel gear (13), dividing plate (14) is installed at the inside center of the main body (1), front and rear the two of the dividing plate (14)
End is connected with main body (1), and dividing plate (14) left end is provided with chute (16), the left and right ends of the chute (16) respectively with
Main body (1) is connected with dividing plate (14), and the inside of the chute (16) is provided with leading screw (15), and the right-hand member of the leading screw (15) runs through
Dividing plate (14), the right-hand member of the leading screw (15) are provided with the second bevel gear (17), second bevel gear (17) and first
Bevel gear (13) is meshed, and screw (18), the screw (18) and leading screw (15) spiral shell are provided with the left of the leading screw (15)
Line coordinates, and the outer wall of the screw (18) is provided with support bar (11), top and connecting seat (9) phase of the support bar (11)
Even.
A kind of 2. sit-ups servicing unit according to claim 1, it is characterised in that：Pacify between the lower roll wheel (6)
Equipped with roller shaft (20), the roller shaft (20) is connected by adjusting set (21) with supporting leg (2), the right side of the adjusting set (21)
Top is provided with screw (22), and the right lateral surface of the supporting leg (2) is provided with screw (24), the screw (24) and screw (22) phase
Matching.
A kind of 3. sit-ups servicing unit according to claim 1, it is characterised in that：The upper surface of the back pad (4)
Provided with rubber salient point (10).
A kind of 4. sit-ups servicing unit according to claim 1, it is characterised in that：The upper roll wheel (5) and lower roll
Wrap up rubber sleeve (23) in the outer surface of wheel (6).
A kind of 5. sit-ups servicing unit according to claim 1, it is characterised in that：The bottom peace of the supporting leg (2)
Equipped with rubber blanket (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490225.9U CN206700609U (en) | 2017-05-04 | 2017-05-04 | A kind of sit-ups servicing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490225.9U CN206700609U (en) | 2017-05-04 | 2017-05-04 | A kind of sit-ups servicing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206700609U true CN206700609U (en) | 2017-12-05 |
Family
ID=60466119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720490225.9U Expired - Fee Related CN206700609U (en) | 2017-05-04 | 2017-05-04 | A kind of sit-ups servicing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206700609U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969998A (en) * | 2018-08-29 | 2018-12-11 | 杭州厚谋创意设计有限公司 | A kind of sit-ups chair of quick adjustable inclination |
| CN112915473A (en) * | 2021-01-20 | 2021-06-08 | 河南理工大学 | Sit up ware is used in sports teaching |
| CN113457079A (en) * | 2021-07-19 | 2021-10-01 | 吉林大学 | Sit-up trainer |
-
2017
- 2017-05-04 CN CN201720490225.9U patent/CN206700609U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969998A (en) * | 2018-08-29 | 2018-12-11 | 杭州厚谋创意设计有限公司 | A kind of sit-ups chair of quick adjustable inclination |
| CN112915473A (en) * | 2021-01-20 | 2021-06-08 | 河南理工大学 | Sit up ware is used in sports teaching |
| CN112915473B (en) * | 2021-01-20 | 2021-09-24 | 河南理工大学 | Sit up ware is used in sports teaching |
| CN113457079A (en) * | 2021-07-19 | 2021-10-01 | 吉林大学 | Sit-up trainer |
| CN113457079B (en) * | 2021-07-19 | 2021-11-09 | 吉林大学 | Sit-up trainer |
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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: 20171205 Termination date: 20180504 |