CN209075960U - A kind of Household sit-ups apparatus - Google Patents
A kind of Household sit-ups apparatus Download PDFInfo
- Publication number
- CN209075960U CN209075960U CN201821422481.5U CN201821422481U CN209075960U CN 209075960 U CN209075960 U CN 209075960U CN 201821422481 U CN201821422481 U CN 201821422481U CN 209075960 U CN209075960 U CN 209075960U
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- CN
- China
- Prior art keywords
- backboard
- telescopic rod
- connecting plate
- screw hole
- sit
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- 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.)
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Abstract
The utility model discloses a kind of Household sit-ups apparatus, including third cross bar and the second backboard, the upper end interlude of the third cross bar is connected with the first telescopic rod, and first the middle of telescopic rod be connected with first crossbeam, the top end of first telescopic rod is provided with strut, and strut is equipped with second cross beam close to the outer surface of the first telescopic rod, the upper end of the third cross bar is connected with elastic string, and the upper end of elastic string is connected with pull ring, the pull ring is by extending installation to strut, the side middle of first telescopic rod is connected with connecting rod, and the other end of connecting rod is fixedly connected with the first backboard.A kind of this practical described Household sit-ups apparatus, it is provided with the second connecting plate, the first connecting plate and telescopic rod, backboard easy to disassemble saves space and carrying, chair is changed to after sit-up device being dismantled, the height of adjustable sit-up device, suitable for different operating situation, better use is brought.
Description
Technical field
The utility model relates to field of exercise equipment, in particular to a kind of Household sit-ups apparatus.
Background technique
With the raising of people's lives level, the continuous enhancing of people's health consciousness, physical training is as enhancing people
Constitution, a kind of healthy lifestyles for preventing disease, obtain the favor of many people, and wherein sit-up device is that one kind at any time may be used
The exercise event of progress；There are certain drawbacks in existing Household sit-ups apparatus, placement not easy to disassemble, placing needs when in use
Certain space is wanted, so that institute's use space reduces, for this purpose, it is proposed that a kind of Household sit-ups apparatus.
Utility model content
The main purpose of the utility model is to provide a kind of Household sit-ups apparatus, can effectively solve in background technique
The problem of.
To achieve the above object, the technical solution that the utility model is taken are as follows:
The upper end interlude of a kind of Household sit-ups apparatus, including third cross bar and the second backboard, the third cross bar connects
It is connected to the first telescopic rod, and the middle of the first telescopic rod is connected with first crossbeam, the top end setting of first telescopic rod
There is strut, and strut is equipped with second cross beam close to the outer surface of the first telescopic rod, the upper end of the third cross bar is connected with bullet
Property rope, and the upper end of elastic string is connected with pull ring, and the pull ring is by extending installation to strut, the one of first telescopic rod
Side middle is connected with connecting rod, and the other end of connecting rod is fixedly connected with the first backboard, and the lower end of first backboard is solid
Surely it is connected with the second telescopic rod, and the lower end of the second telescopic rod is connected with second crossbar, the fixed peace in the lower end of second backboard
Equipped with the first connecting plate, the side of second backboard is provided with the 4th screw hole and the second backboard top opens up and is inserted into second at hole
Connecting plate, and the second backboard offers the 4th screw hole at the second connecting plate, first backboard is close to the second connecting plate
Side offers the first screw hole, the second screw hole and the first screw hole phase that second connecting plate is opened up close to the side of the first backboard
It is corresponding, and the first screw hole is fixed with the second screw hole by being inserted into the first bolt, what the side of second connecting plate opened up
Third screw hole is corresponding with the 4th screw hole, and the 4th screw hole is fixed by the second bolt of insertion with third screw hole, described
Second backboard lower end is provided with column, and the other end of column is connected with first crossbar, the flexible place of first telescopic rod
It opens up in hole inserted with bolt.
Preferably, the outer surface of the first crossbeam and second cross beam is wrapped in Anti-slip cover.
Preferably, there are ball link, and ball link lower end and elastic string in the elastic string and pull ring connection
Connection, ball link upper end extends elastic string and is connected with pull ring.
Preferably, the first crossbar, second crossbar are consistent with the size of third cross bar and length.
Preferably, first connecting plate is inserted into the opening up inside hole of the first backboard, and the one of the first connecting plate
The bolt hole that side opens up is corresponding with the first screw hole on the first backboard.
Preferably, second telescopic rod is consistent with the first length of telescopic bar, and offers on the lower end pole of telescopic rod
Hole diameter is consistent with pin diameter at three.
Preferably, second connecting plate can be inserted into the inside of the first backboard with one end, and the second connecting plate is another
The inside that end is inserted into the second backboard connects two backboards.
Compared with prior art, the utility model has the following beneficial effects:
In the utility model, it is provided with the second connecting plate, backboard easy to disassemble saves space and carrying, the first backboard and the
Two backboards are connected and are fixed by the bolt hole on the second connecting plate, and the first bolt of rotation is removed with the second bolt, make second
Connecting plate is separated with the first backboard, the second backboard, reaches disassembly backboard to save space-efficient effect, is provided with the first connection
Plate, is changed to chair after sit-up device being dismantled, and first on the bolt hole and the first backboard of the first connecting plate side
Screw hole is corresponding, and the first connecting plate, which is inserted into the first backboard, is aligned bolt hole, is inserted into the first bolt, tightens the first spiral shell
Bolt makes its sit-up device be changed to chair, can reduce space, and can repack chair seat into, is provided with telescopic rod, can adjust
The height for saving sit-up device is adjusted to suitable height according to personal difference, takes out the bolt of telescopic rod side, stretches
Or the height of compression telescopic rod, taking-up bolt, which is inserted into the hole of telescopic rod side, to be fixed.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of Household sit-ups apparatus of the utility model；
Fig. 2 is the first connecting plate and the first backboard connection schematic diagram of a kind of Household sit-ups apparatus of the utility model；
Fig. 3 is the enlarged diagram in a kind of Household sit-ups apparatus Fig. 2 of the utility model at B；
Fig. 4 is the enlarged diagram in a kind of Household sit-ups apparatus Fig. 1 of the utility model at A.
In figure: 1, first crossbar；2, the first connecting plate；3, second crossbar；4, third cross bar；5, the first telescopic rod；6,
One crossbeam；7, strut；8, pull ring；9, second cross beam；10, elastic string；11, the first backboard；12, the second connecting plate；13, second
Backboard；14, column；15, connecting rod；16, the first screw hole；17, the second telescopic rod；18, bolt；19, the second screw hole；20, third
Screw hole；21, the 4th screw hole；22, the first bolt；23, the second bolt.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
As shown in Figs 1-4, a kind of Household sit-ups apparatus, including third cross bar 4 and the second backboard 13, third cross bar 4
Upper end interlude is connected with the first telescopic rod 5, and the middle of the first telescopic rod 5 is connected with first crossbeam 6, the first telescopic rod 5
Top end be provided with strut 7, and strut 7 is equipped with second cross beam 9 close to the outer surface of the first telescopic rod 5, third cross bar 4
Upper end is connected with elastic string 10, and the upper end of elastic string 10 is connected with pull ring 8, and pull ring 8 is installed by extending to strut 7, the
The side middle of one telescopic rod 5 is connected with connecting rod 15, and the other end of connecting rod 15 is fixedly connected with the first backboard 11, the
The lower end of one backboard 11 is fixedly connected with the second telescopic rod 17, and the lower end of the second telescopic rod 17 is connected with second crossbar 3, and second
The lower end of backboard 13 is fixedly installed with the first connecting plate 2, and the side of the second backboard 13 is provided with the 4th screw hole 21 and the second backboard
13 tops open up the second connecting plate 12 of insertion at hole, and the second backboard 13 offers the 4th screw hole at the second connecting plate 12
21, the first backboard 11 offers the first screw hole 16 close to the side of the second connecting plate 12, and the second connecting plate 12 is close to the first backboard
The second screw hole 19 that 11 side opens up is corresponding with the first screw hole 16, and the first screw hole 16 and the second screw hole 19 pass through insertion the
One bolt 22 is fixed, and the third screw hole 20 that the side of the second connecting plate 12 opens up is corresponding with the 4th screw hole 21, the 4th spiral shell
Hole 21 is fixed by being inserted into the second bolt 23 with third screw hole 20, and 13 lower end of the second backboard is provided with column 14, and column
14 other end is connected with first crossbar 1, and the flexible place of the first telescopic rod 5 opens up in hole inserted with bolt 18；
The outer surface of first crossbeam 6 and second cross beam 9 is wrapped in Anti-slip cover；There are ball in elastic string 10 and 8 connection of pull ring
Shape connector, and ball link lower end is connect with elastic string 10, elastic string 10 and 8 phase of pull ring are extended in ball link upper end
Connection；First crossbar 1, second crossbar 3 are consistent with the size of third cross bar 4 and length；First connecting plate 2 is inserted into first
Backboard 11 opens up inside hole, and the first screw hole 16 on the side of the first connecting plate 2 bolt hole and the first backboard 11 that open up
It is corresponding；Second telescopic rod 17 is consistent with 5 length of the first telescopic rod, and it is straight that hole at three is offered on the lower end pole of telescopic rod
Diameter is consistent with 18 diameter of bolt；Second connecting plate 12 can be inserted into the inside of the first backboard 11, and the second connecting plate 12 with one end
The other end be inserted into the second backboard 13 inside connect two backboards.
It should be noted that the utility model is a kind of Household sit-ups apparatus, when in use, move the first backboard 11 with
Its component being connected and rest area, the second connecting plate 12 of taking, are inserted into inside the first backboard 11, make the second connecting plate
Second screw hole 19 of 12 sides aligns with the first screw hole 16, takes out the first bolt 22 and is inserted into inside the first screw hole 16, and first
Bolt 22 extends to the other side of the first backboard 11 by the first screw hole 16 and the second screw hole 19, tightens the first bolt 22 and is consolidated
It is fixed, the second backboard 13 is connected with the second connecting plate 12, makes the third screw hole 20 and the second backboard of 12 side of the second connecting plate
4th screw hole 21 of 13 sides aligns, and takes out the second bolt 23 and is inserted into third screw hole 20, the second bolt 23 passes through third
Screw hole 20 and the 4th screw hole 21 extend to the other side of the second backboard 13, tighten the second bolt 23 and are fixed, and complete installation back
The work of plate adjusts the height of telescopic rod according to the difference of personal use height, pulls out the bolt at the flexible place of the first telescopic rod 5
18, the height of the first telescopic rod 5 is stretched and compresses, after being adjusted to certain altitude, bolt 18 of taking is inserted on the first telescopic rod 5
Aperture on, so that the first telescopic rod 5 is completed telescopic process, when not using sit-up device, the first bolt 22 and the can be rotated
Two bolts 23 separate its first backboard 11 with the second backboard 13, reduce space occupied, can also be the first connecting plate 2
It is inserted on the first backboard 11, is fixed by screw hole and the first bolt 22, adjust the height of the second telescopic rod 17, second stretches
Contracting bar 17 adjusts the step of height and the first telescopic rod 5 is consistent, so that the first backboard 11 and the second backboard 13 is repacked chair into, i.e.,
Space occupied can be reduced, and a chair can be increased to use.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of Household sit-ups apparatus, including third cross bar (4) and the second backboard (13), it is characterised in that: the third is horizontal
The upper end interlude of bar (4) is connected with the first telescopic rod (5), and the middle of the first telescopic rod (5) is connected with first crossbeam
(6), the top end of first telescopic rod (5) is provided with strut (7), and strut (7) is close to the outer surface of the first telescopic rod (5)
It is equipped with second cross beam (9), the upper end of the third cross bar (4) is connected with elastic string (10), and the upper end of elastic string (10) connects
It is connected to pull ring (8), the pull ring (8) is installed by extending on strut (7), the side middle of first telescopic rod (5)
It is connected with connecting rod (15), and the other end of connecting rod (15) is fixedly connected with the first backboard (11), first backboard (11)
Lower end be fixedly connected with the second telescopic rod (17), and the lower end of the second telescopic rod (17) is connected with second crossbar (3), described
The lower end of two backboards (13) is fixedly installed with the first connecting plate (2), and the side of second backboard (13) is provided with the 4th screw hole
(21) and the second backboard (13) top opens up insertion the second connecting plate (12) at hole, and the second backboard (13) is close to the second connecting plate
(12) the 4th screw hole (21) is offered at, first backboard (11) offers the first spiral shell close to the side of the second connecting plate (12)
Hole (16), the second screw hole (19) and the first screw hole that second connecting plate (12) opens up close to the side of the first backboard (11)
(16) corresponding, and the first screw hole (16) is fixed with the second screw hole (19) by being inserted into the first bolt (22), described second
The third screw hole (20) that the side of connecting plate (12) opens up is corresponding with the 4th screw hole (21), and the 4th screw hole (21) is by inserting
Enter the second bolt (23) to be fixed with third screw hole (20), the second backboard (13) lower end is provided with column (14), and vertical
The other end of column (14) is connected with first crossbar (1), and the flexible place of first telescopic rod (5) opens up in hole inserted with bolt
(18).
2. a kind of Household sit-ups apparatus according to claim 1, it is characterised in that: the first crossbeam (6) and second
The outer surface of crossbeam (9) is wrapped in Anti-slip cover.
3. a kind of Household sit-ups apparatus according to claim 1, it is characterised in that: the elastic string (10) and pull ring
(8) there is ball link in connection, and ball link lower end is connect with elastic string (10), and ball link upper end is extended
Elastic string (10) is connected with pull ring (8).
4. a kind of Household sit-ups apparatus according to claim 1, it is characterised in that: the first crossbar (1), the second cross
Bar (3) is consistent with the size of third cross bar (4) and length.
5. a kind of Household sit-ups apparatus according to claim 1, it is characterised in that: first connecting plate (2) can be with
It is inserted into opening up inside hole for the first backboard (11), and the bolt hole and the first backboard that the side of the first connecting plate (2) opens up
(11) the first screw hole (16) on is corresponding.
6. a kind of Household sit-ups apparatus according to claim 1, it is characterised in that: second telescopic rod (17) and the
One telescopic rod (5) length is consistent, and it is consistent with bolt (18) diameter that hole diameter at three is offered on the lower end pole of telescopic rod.
7. a kind of Household sit-ups apparatus according to claim 1, it is characterised in that: second connecting plate (12) can be with
One end is inserted into the inside of the first backboard (11), and the other end of the second connecting plate (12) is inserted into the inside of the second backboard (13)
Connect two backboards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422481.5U CN209075960U (en) | 2018-08-31 | 2018-08-31 | A kind of Household sit-ups apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422481.5U CN209075960U (en) | 2018-08-31 | 2018-08-31 | A kind of Household sit-ups apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209075960U true CN209075960U (en) | 2019-07-09 |
Family
ID=67115624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821422481.5U Expired - Fee Related CN209075960U (en) | 2018-08-31 | 2018-08-31 | A kind of Household sit-ups apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209075960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973944A (en) * | 2020-07-14 | 2020-11-24 | 三明学院 | Leg muscle training apparatus |
-
2018
- 2018-08-31 CN CN201821422481.5U patent/CN209075960U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973944A (en) * | 2020-07-14 | 2020-11-24 | 三明学院 | Leg muscle training apparatus |
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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: 20190709 Termination date: 20200831 |