CN214808099U - Horizontal bar on door - Google Patents
Horizontal bar on door Download PDFInfo
- Publication number
- CN214808099U CN214808099U CN202120130756.3U CN202120130756U CN214808099U CN 214808099 U CN214808099 U CN 214808099U CN 202120130756 U CN202120130756 U CN 202120130756U CN 214808099 U CN214808099 U CN 214808099U
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- China
- Prior art keywords
- telescopic pipe
- fixing block
- door
- horizontal bar
- fixed block
- 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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- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of fitness equipment, in particular to a horizontal bar on a door, which comprises a length-adjustable telescopic pipe, wherein both ends of the telescopic pipe are connected with fixed blocks, and the telescopic pipe also comprises a connecting rod; the connecting rod is rotatably connected with an adjusting piece, the adjusting piece is provided with at least two abutting protrusions, the first fixing block is provided with a first placing groove for placing the abutting protrusions, and the second fixing block is provided with a second placing groove for placing the abutting protrusions; when the telescopic pipe is stressed downwards, the first fixed block and the second fixed block tend to be relatively far away; an object of the utility model is to provide a horizontal bar on door safe in utilization.
Description
Technical Field
The utility model belongs to the technical field of body-building apparatus, in particular to horizontal bar on door.
Background
When the horizontal bar on the door is used, the fixing heads at two ends are tightly propped against the door frame to realize the fixation of the horizontal bar. With the improvement of living standard and the attention on fitness training, the use of horizontal bars on doors is more and more popular.
The safety performance of the horizontal bar on the door during use mainly depends on the abutting relation between the fixed blocks on the two sides and the door frame or the wall, and the horizontal bar on the door is fixed between the door frames by using friction force and provides supporting force for pulling up people; in the training process, because the people need carry out continuous action in the pull-up process, the downward force that the horizontal lever piece received on the door constantly changes, when the atress is the biggest, the maximum power that the member received can greatly exceed human self weight, and the power that increases suddenly probably surpasss the frictional force between horizontal bar and the door and makes horizontal bar on the door be difficult to rely on frictional force to continue to fix on the door to lead to danger.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a horizontal bar on door safe in utilization.
The purpose of the utility model is realized like this:
a horizontal bar on a door comprises a length-adjustable telescopic pipe, wherein both ends of the telescopic pipe are connected with fixed blocks, the horizontal bar also comprises a connecting rod, each fixed block comprises a first fixed block and a second fixed block, the second fixed block is arranged outside the first fixed block, a first connecting hole is formed in the first fixed block, a second connecting hole is formed in the second fixed block, and the connecting rod is simultaneously penetrated in the first connecting hole and the second connecting hole;
the connecting rod is rotatably connected with an adjusting piece, the adjusting piece is provided with at least two abutting protrusions, the first fixing block is provided with a first placing groove for placing the abutting protrusions, and the second fixing block is provided with a second placing groove for placing the abutting protrusions; when the telescopic pipe is stressed downwards, the first fixed block and the second fixed block tend to be relatively far away.
The second fixing block is provided with a second inclined plane, the second inclined plane faces the upper side of the inner side, and the first fixing block is provided with a first inclined plane attached to the second inclined plane.
Be provided with the mounting groove on first fixed block and the second fixed block, the regulating part can be settled in the mounting groove, the mounting groove all communicates with first resettlement groove and second resettlement groove.
The adjusting piece is provided with four abutting protrusions, and the abutting protrusions are arranged on the adjusting piece in a gear shape.
And two connecting rods are arranged on one fixing block and are arranged at different heights.
And adjusting parts are arranged on two sides of the fixed block.
The telescopic pipe comprises a first telescopic pipe and a second telescopic pipe, the two sides of the first telescopic pipe are respectively connected with the second telescopic pipe in a telescopic mode, the screw rod is fixedly connected onto the first telescopic pipe, the nut is fixedly connected onto the second telescopic pipe, and the first telescopic pipe and the second telescopic pipe can adjust the length of the telescopic pipe by rotating relatively.
The first telescopic pipe is provided with two anti-skidding sleeves, and the anti-skidding sleeves are arranged on two sides of the first telescopic pipe.
The utility model has the advantages that:
1. when the telescopic rod is stressed downwards, the abutting protrusions abut against the first fixing block and the second fixing block respectively, so that the first positioning block and the second positioning block tend to be away from each other relatively, and the force of the horizontal bar on the door abutting against a door frame or a wall is increased; therefore, the friction force of the door frame or the wall and the horizontal bar on the door is increased along with the increase of the downward acting force of the user, so that the horizontal bar on the door can bear the constantly changing force in the movement process of the user, the capacity of bearing the suddenly downward increasing force of the horizontal bar on the door is improved, and the use is safer.
2. The first inclined plane and the second inclined plane which are mutually attached are arranged, so that the relative movement of the first fixing block and the second fixing block is more stable; the second inclined plane faces the upper portion of the inner side of the horizontal bar on the door, and when the telescopic pipe is stressed downwards, the first inclined plane abuts against the second inclined plane, so that the force of the horizontal bar on the door abutting against a door frame or a wall is increased, and the door is safe to use.
3. The fixed block both sides all are provided with the regulating part for the fixed block atress is balanced, and the difficult dead condition of card that takes place has reduced the extrusion force that single regulating part received, has reduced wearing and tearing, has increased the life of horizontal bar on the door.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is one of the partial exploded views of the present invention;
fig. 4 is a second partial exploded view of the present invention;
the reference numbers in the figures mean:
1-telescopic pipe, 2-fixed block, 3-connecting rod, 4-first connecting hole, 5-second connecting hole, 6-adjusting piece, 7-abutting projection, 9-first placing groove, 10-second placing groove, 11-first inclined plane, 12-second inclined plane, 13-installing groove, 16-screw rod, 17-nut, 18-anti-slip sleeve, 19-anti-slip sheet, 101-first telescopic pipe, 102-second telescopic pipe, 201-first fixed block and 202-second fixed block.
Detailed Description
The invention will be further described in the following with reference to the accompanying drawings in which:
referring to FIGS. 1-4: the utility model provides a horizontal bar on door, is including the flexible pipe 1 of adjustable length, flexible pipe 1 both ends all are connected with fixed block 2, its characterized in that: the connecting rod 3 is further included, the fixing block 2 includes a first fixing block 201 and a second fixing block 202, the second fixing block 202 is arranged outside the first fixing block 201, a first connecting hole 4 is formed in the first fixing block 201, a second connecting hole 5 is formed in the second fixing block 202, and the connecting rod 3 penetrates through the first connecting hole 4 and the second connecting hole 5 at the same time;
the connecting rod 3 is rotatably connected with an adjusting part 6, the adjusting part is provided with at least two abutting protrusions 7, the first fixing block 201 is provided with a first placing groove 9 for placing the abutting protrusions 7, and the second fixing block 202 is provided with a second placing groove 10 for placing the abutting protrusions 7; when the telescopic tube 1 is stressed downwards, the first fixing block 201 and the second fixing block 202 tend to be relatively far away.
When the telescopic rod 1 is stressed downwards, the abutting protrusions 7 abut against the first fixing block 201 and the second fixing block 202 respectively, so that the first positioning block 201 and the second positioning block 202 tend to be away from each other relatively, and the force of the horizontal bar on the door abutting against a door frame or a wall is increased; therefore, the friction force of the door frame or the wall and the horizontal bar on the door is increased along with the increase of the downward acting force of the user, so that the horizontal bar on the door can bear the constantly changing force in the movement process of the user, the capacity of bearing the suddenly downward increasing force of the horizontal bar on the door is improved, and the use is safer.
The second fixing block 202 is provided with a second inclined surface 12, the second inclined surface 12 faces the upper side of the inner side, and the first fixing block 201 is provided with a first inclined surface 11 attached to the second inclined surface 12.
The first inclined surface 11 and the second inclined surface 12 which are attached to each other are arranged, so that the relative movement of the first fixed block 201 and the second fixed block 202 is more stable; the second inclined plane 12 faces the upper portion of the inner side of the horizontal bar on the door, and when the telescopic pipe 1 is stressed downwards, the first inclined plane 11 abuts against the second inclined plane 12, so that the force of the horizontal bar on the door abutting against a door frame or a wall is increased, and the use is safe.
The first fixing block 201 and the second fixing block 202 are provided with mounting grooves 13, the adjusting part 6 can be arranged in the mounting grooves 13, and the mounting grooves 13 are communicated with the first arranging grooves 9 and the second arranging grooves 10; mounting groove 13 makes the connection of regulating part 6 and fixed block 2 more firm for single pole is when using on the door, and the user state of regulating part 6 is more stable, avoids regulating part 6 and fixed block 2 to break away from, has guaranteed the utility model discloses a normal use.
The adjusting piece 6 is provided with four abutting protrusions 7, and the abutting protrusions 7 are arranged on the adjusting piece 6 in a gear shape; the number of the abutting protrusions 7 is larger than two, so that the strength of the adjusting piece 6 is enhanced, and the service life of a single rod on the door is prolonged.
Two connecting rods 3 are arranged on one fixing block 2, and the two connecting rods 3 on the fixing block 2 are arranged at different heights; the first fixing block 201 and the second fixing block 202 are stable and firm in connection, so that the shaking generated when a horizontal bar on a door is used is reduced, and the door is more convenient to use; the utility model discloses it all is provided with regulating part 6 to prefer 3 both ends of every connecting rod.
Adjusting parts 6 are arranged on two sides of the fixed block 2; the fixed block 2 is balanced in stress, the clamping condition is not easy to occur, the extrusion force borne by the single adjusting piece 6 is reduced, the abrasion is reduced, and the service life of the horizontal bar on the door is prolonged.
The telescopic pipe is characterized by further comprising a screw rod 16 and a nut 17, wherein the telescopic pipe 1 comprises a first telescopic pipe 101 and a second telescopic pipe 102, the two sides of the first telescopic pipe 101 are respectively connected with the second telescopic pipe 102 in a telescopic mode, the screw rod 16 is fixedly connected to the first telescopic pipe 101, the nut 17 is fixedly connected to the second telescopic pipe 102, and the first telescopic pipe 101 and the second telescopic pipe 102 are rotated relatively to adjust the length of the telescopic pipe 1; so the use is convenient.
The first extension tube 101 is provided with two anti-skid sleeves 18, and the anti-skid sleeves 18 are arranged on two sides of the first extension tube 101; antiskid cover 18 can supply the user to grip for can not skid between user's hand and the last horizontal bar of AND gate, improve the experience nature of using, the utility model discloses preferred antiskid cover 18 is made by flexible material.
Preferably, the outer side of the fixed block is provided with an anti-skid sheet 19 with patterns; the anti-slip sheet 19 is abutted to the door frame or the wall, so that the maximum static friction force borne by the horizontal bar on the door can be increased, the horizontal bar on the door is not easy to fall off from the door frame or the wall, and the horizontal bar on the door is safer to use.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a horizontal bar on door, is including flexible pipe (1) of adjustable length, flexible pipe (1) both ends all are connected with fixed block (2), its characterized in that: the connecting rod (3) is further included, the fixing block (2) comprises a first fixing block (201) and a second fixing block (202), the second fixing block (202) is arranged on the outer side of the first fixing block (201), a first connecting hole (4) is formed in the first fixing block (201), a second connecting hole (5) is formed in the second fixing block (202), and the connecting rod (3) penetrates through the first connecting hole (4) and the second connecting hole (5) simultaneously;
the connecting rod (3) is rotatably connected with an adjusting part (6), the adjusting part is provided with at least two abutting protrusions (7), the first fixing block (201) is provided with a first placing groove (9) for placing the abutting protrusions (7), and the second fixing block (202) is provided with a second placing groove (10) for placing the abutting protrusions (7); when the telescopic pipe (1) is stressed downwards, the first fixing block (201) and the second fixing block (202) tend to be relatively far away.
2. A door horizontal bar as claimed in claim 1, wherein: the second fixing block (202) is provided with a second inclined plane (12), the second inclined plane (12) faces towards the upper side of the inner side, and the first fixing block (201) is provided with a first inclined plane (11) attached to the second inclined plane (12).
3. A door horizontal bar according to claim 1 or 2, wherein: be provided with mounting groove (13) on first fixed block (201) and second fixed block (202), regulating part (6) can be settled in mounting groove (13), mounting groove (13) all communicate with first resettlement groove (9) and second resettlement groove (10).
4. A door horizontal bar as claimed in claim 3, wherein: four abutting protrusions (7) are arranged on the adjusting piece (6), and the abutting protrusions (7) are arranged on the adjusting piece (6) in a gear shape.
5. A door beam according to claim 1, 2 or 4, wherein: and two connecting rods (3) are arranged on one fixing block (2), and the two connecting rods (3) on the fixing block (2) are arranged at different heights.
6. A door horizontal bar according to claim 5, wherein: and adjusting parts (6) are arranged on two sides of the fixed block (2).
7. A door beam according to claim 1, 2, 4 or 6, wherein: the telescopic pipe is characterized by further comprising a screw rod (16) and a nut (17), the telescopic pipe (1) comprises a first telescopic pipe (101) and a second telescopic pipe (102), the two sides of the first telescopic pipe (101) are both telescopically connected with the second telescopic pipe (102), the screw rod (16) is fixedly connected to the first telescopic pipe (101), the nut (17) is fixedly connected to the second telescopic pipe (102), and the first telescopic pipe (101) and the second telescopic pipe (102) can be rotated relatively to adjust the length of the telescopic pipe (1).
8. A door horizontal bar as claimed in claim 7, wherein: two anti-skidding sleeves (18) are arranged on the first telescopic pipe (101), and the anti-skidding sleeves (18) are arranged on two sides of the first telescopic pipe (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120130756.3U CN214808099U (en) | 2021-01-18 | 2021-01-18 | Horizontal bar on door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120130756.3U CN214808099U (en) | 2021-01-18 | 2021-01-18 | Horizontal bar on door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214808099U true CN214808099U (en) | 2021-11-23 |
Family
ID=78954737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120130756.3U Expired - Fee Related CN214808099U (en) | 2021-01-18 | 2021-01-18 | Horizontal bar on door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214808099U (en) |
-
2021
- 2021-01-18 CN CN202120130756.3U patent/CN214808099U/en not_active Expired - Fee Related
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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: 20211123 |