CN206167763U - Body -building board of lying on back with adjustable length - Google Patents
Body -building board of lying on back with adjustable length Download PDFInfo
- Publication number
- CN206167763U CN206167763U CN201621220917.3U CN201621220917U CN206167763U CN 206167763 U CN206167763 U CN 206167763U CN 201621220917 U CN201621220917 U CN 201621220917U CN 206167763 U CN206167763 U CN 206167763U
- Authority
- CN
- China
- Prior art keywords
- lying
- long strip
- strip block
- board
- sleeve pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of the board technique of lying on the back and specifically relates to a body -building board of lying on back with adjustable length, including being arranged in supporting the sleeve pipe of the board service creeper of lying on the back and the steelframe that is used for playing the altitude mixture control to the board of lying on the back, the inside top surface of sheathed tube passes through the locking screw fixedly connected with rack, and inside cooperation of sheathed tube has cup jointed rectangular piece, the mounting groove has been seted up for the surface of rack to rectangular piece, swing joint has the pivot between two lateral walls of mounting groove, worm wheel and ability and rack pitch wheel have been cup jointed in proper order to the surface of pivot, the fixed block is installed to the bottom surface of mounting groove. The utility model discloses simple structure, convenient to use, reasonable in design, the length that not only can adjust the board of lying on the back wantonly to the different crowd of adaptation height can also self increase strutting arrangement according to different combination of adjusting length, and the people of being convenient for like this take exercise.
Description
Technical field
This utility model is related to board for lying on back technical field, more particularly to a kind of body-building board for lying on back of adjustable in length.
Background technology
Board for lying on back carries out abdomen back of the body training, the lumbar muscle strain of the people that can releive and the muscle of exercise people for people, and
In prior art, the length of board for lying on back is qualitative with one, if length of the length after user lies low more than service creeper in board for lying on back
Or user lie low after length too less than the length of service creeper in board for lying on back, all cause user to be inconvenient to perform physical exercise, this
Sample can affect the exercise regime of user, and be susceptible to accident.
Utility model content
The purpose of this utility model is and a kind of adjustable in length for proposing in order to solve shortcoming present in prior art
Body-building board for lying on back.
To achieve these goals, this utility model employs following technical scheme.
A kind of body-building board for lying on back of adjustable in length is designed, sleeve pipe including service creeper in for supporting board for lying on back and for right
Board for lying on back plays the steelframe of altitude mixture control, and the inside top surface of described sleeve pipe is fixedly connected with tooth bar, and sleeve pipe by lock-screw
Internal engagement be socketed with long strip block, the long strip block offers mounting groove relative to the surface of tooth bar, the two of the mounting groove
It is connected with rotating shaft between individual side wall, the surface of the rotating shaft is socketed with successively worm gear and can be with the intermeshing tooth of tooth bar
Wheel, the bottom surface of the mounting groove is provided with fixed block, and the side of the fixed block is through being provided with the snail being connected with worm gear
Bar, the worm screw away from fixed block one end through the side of long strip block, and extend to the outside of long strip block, the long strip block
Side is further opened with the screwed hole of multiple equidistant arrangements, and the lateral surface of the long strip block is socketed with support meanss, the support dress
Put including base, the base is socketed in the lateral surface of long strip block, and base is fixedly connected by lock-screw with screwed hole, institute
State base and be welded with support block away from one end of long strip block, and support block has the service creeper with board for lying on back away from the surface soldered of base
In the gripper shoe of same linear position, the steelframe is fixedly mounted on the one end of long strip block away from sleeve pipe by lock-screw.
Preferably, one end of the worm screw on the outside of the long strip block is socketed with and handles.
Preferably, the inner bottom surface of described sleeve pipe is connected with installing plate by lock-screw, and the installing plate is away from sleeve pipe
Surface also roller is provided with by rotating shaft, and roller is contacted with the bottom surface of long strip block.
The utility model proposes a kind of adjustable in length body-building board for lying on back, beneficial effect is：By adding worm screw
And worm gear, rotation can be played a part of with countershaft, so as to the rotation with moving gear so that gear is rolled on tooth bar, so
The length for adjusting long strip block in sleeve pipe can be reached, so as to reach the effect for adjusting board for lying on back length；Dress is supported by adding
Put, according to the difference of board for lying on back adjustment length, support meanss can be increased in the position of correspondence screwed hole, arrival is played to human body
The effect of support.It is this utility model simple structure, easy to use, reasonable in design, the length of board for lying on back not only can be arbitrarily adjusted,
The crowd different so as to adapt to height, moreover it is possible to which combining itself according to the difference of adjustment length increases support meanss, is so easy to people
Perform physical exercise.
Description of the drawings
Fig. 1 be the utility model proposes a kind of adjustable in length body-building board for lying on back structural representation.
Fig. 2 be the utility model proposes a kind of adjustable in length body-building board for lying on back A at enlarged drawing.
In figure：Handle 1, gripper shoe 2, support block 3, base 4, long strip block 5, worm gear 6, gear 7, rotating shaft 8, tooth bar 9, roller
10th, sleeve pipe 11, installing plate 12, fixed block 13, worm screw 14, mounting groove 15, screwed hole 16.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, the body-building board for lying on back of a kind of adjustable in length, including the sleeve pipe 11 of service creeper in for supporting board for lying on back
With for playing the steelframe of altitude mixture control to board for lying on back, the inside top surface of sleeve pipe 11 is fixedly connected with tooth bar 9 by lock-screw,
And the internal engagement of sleeve pipe 11 is socketed with long strip block 5, long strip block 5 offers mounting groove 15, mounting groove relative to the surface of tooth bar 9
Rotating shaft 8 is connected between 15 two side walls, the surface of rotating shaft 8 is socketed with successively worm gear 6 and can be intermeshed with tooth bar 9
Gear 7, the bottom surface of mounting groove 15 is provided with fixed block 13, and the side of fixed block 13 is connected through being provided with worm gear 6
Worm screw 14, worm screw 14 away from fixed block 13 one end through the side of long strip block 5, and extend to the outside of long strip block 5, be located at
One end of the worm screw 14 in the outside of long strip block 5 is socketed with and handles 1, is easy to operate long strip block 5, improves the convenience for rotating.
The side of long strip block 5 is further opened with the screwed hole 16 of multiple equidistant arrangements, and the lateral surface of long strip block 5 is socketed with support
Device, support meanss include base 4, and base 4 is socketed in the lateral surface of long strip block 5, and base 4 by lock-screw and screwed hole
16 are fixedly connected, and base 4 is welded with support block 3 away from one end of long strip block 5, and support block 3 has away from the surface soldered of base 4
With the service creeper of board for lying on back in same linear position gripper shoe 2, steelframe by lock-screw be fixedly mounted on long strip block 5 away from
One end of sleeve pipe 11.
The inner bottom surface of sleeve pipe 11 is connected with installing plate 12 by lock-screw, installing plate 12 away from sleeve pipe 11 surface also
Roller 10 is provided with by rotating shaft, and roller 10 is contacted with the bottom surface of long strip block 5, it is possible to reduce long strip block 5 is inside sleeve pipe 11
Frictional resistance so that long strip block 5 can quickly stretch in sleeve pipe 11.
Operation principle：When using this utility model, the rotation for adjusting worm screw 14 is first passed through come so that worm gear 6 carries out turning
Dynamic, the rotation of worm gear 6 drives the rotation of rotating shaft 8, so that the gear 7 in rotating shaft 8 is rotated, and because gear 7 and sleeve pipe 11
Interior tooth bar engagement, can so enable long strip block 5 to carry out stretching motion in sleeve pipe 11 so that the length of board for lying on back can
Be adjusted, board for lying on back length increase when, can by support meanss be arranged on long strip block 5 on, and by lock-screw with
The screwed hole 16 of the bottom of long strip block 5 cooperates so as to be fixedly connected.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any those familiar with the art in the technical scope that this utility model is disclosed, according to this practicality
New technical scheme and its utility model design in addition equivalent or change, all should cover in protection model of the present utility model
Within enclosing.
Claims (3)
1. the body-building board for lying on back of a kind of adjustable in length, including the sleeve pipe of service creeper in for supporting board for lying on back（11）With for facing upward
Bodyboard plays the steelframe of altitude mixture control, it is characterised in that described sleeve pipe（11）Inside top surface be fixedly connected by lock-screw
There is tooth bar（9）, and sleeve pipe（11）Internal engagement be socketed with long strip block（5）, the long strip block（5）Relative to tooth bar（9）Table
Face offers mounting groove（15）, the mounting groove（15）Two side walls between be connected with rotating shaft（8）, the rotating shaft（8）
Surface be socketed with worm gear successively（6）With energy and tooth bar（9）Pitch wheel（7）, the mounting groove（15）Bottom surface peace
Equipped with fixed block（13）, the fixed block（13）Side through being provided with and worm gear（6）The worm screw being connected（14）, it is described
Worm screw（14）Away from fixed block（13）One end run through long strip block（5）Side, and extend to long strip block（5）Outside, it is described
Long strip block（5）Side be further opened with the screwed hole of multiple equidistant arrangements（16）, the long strip block（5）Lateral surface be socketed with
Support arrangement, the support meanss include base（4）, the base（4）It is socketed in long strip block（5）Lateral surface, and base（4）It is logical
Cross lock-screw and screwed hole（16）It is fixedly connected, the base（4）Away from long strip block（5）One end be welded with support block（3）,
And support block（3）Away from base（4）Surface soldered have with the service creeper of board for lying on back in same linear position gripper shoe（2）,
The steelframe is fixedly mounted on long strip block by lock-screw（5）Away from sleeve pipe（11）One end.
2. a kind of body-building board for lying on back of adjustable in length according to claim 1, it is characterised in that the long strip block（5）
The worm screw in outside（14）One end be socketed with and handle（1）.
3. a kind of body-building board for lying on back of adjustable in length according to claim 1, it is characterised in that described sleeve pipe（11）'s
Inner bottom surface is connected with installing plate by lock-screw（12）, the installing plate（12）Away from sleeve pipe（11）Surface also by turn
Axle is provided with roller（10）, and roller（10）With long strip block（5）Bottom surface contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621220917.3U CN206167763U (en) | 2016-11-14 | 2016-11-14 | Body -building board of lying on back with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621220917.3U CN206167763U (en) | 2016-11-14 | 2016-11-14 | Body -building board of lying on back with adjustable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206167763U true CN206167763U (en) | 2017-05-17 |
Family
ID=58684590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621220917.3U Expired - Fee Related CN206167763U (en) | 2016-11-14 | 2016-11-14 | Body -building board of lying on back with adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206167763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260666A (en) * | 2018-11-23 | 2019-01-25 | 牡丹江师范学院 | A kind of sport lift pressing-leg device |
| CN109675275A (en) * | 2018-12-20 | 2019-04-26 | 李子骥 | A kind of student's basketball stands for physical education |
-
2016
- 2016-11-14 CN CN201621220917.3U patent/CN206167763U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260666A (en) * | 2018-11-23 | 2019-01-25 | 牡丹江师范学院 | A kind of sport lift pressing-leg device |
| CN109260666B (en) * | 2018-11-23 | 2020-03-06 | 牡丹江师范学院 | Over-and-under type leg pressing device for sports |
| CN109675275A (en) * | 2018-12-20 | 2019-04-26 | 李子骥 | A kind of student's basketball stands for physical education |
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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: 20170517 Termination date: 20171114 |