CN209645747U - Horizontal bar on door - Google Patents
Horizontal bar on door Download PDFInfo
- Publication number
- CN209645747U CN209645747U CN201920185826.8U CN201920185826U CN209645747U CN 209645747 U CN209645747 U CN 209645747U CN 201920185826 U CN201920185826 U CN 201920185826U CN 209645747 U CN209645747 U CN 209645747U
- Authority
- CN
- China
- Prior art keywords
- telescopic rod
- spin
- intermediate bar
- bar
- horizontal bar
- 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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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides horizontal bar on a kind of door, including intermediate bar, the screw rod being fixed inside intermediate bar, the fixing piece that the telescopic rod at intermediate bar both ends is set and is fixedly connected with telescopic rod, the telescopic rod and the intermediate bar are socketed, and the telescopic rod is spirally connected with the screw rod, the contact point of the telescopic rod and the fixing piece is located at the side of the screw rod axis, the intermediate bar is equipped with spin-ended part, and the spin-ended part is spirally connected with the intermediate bar, when the spin-ended part and the telescopic rod lean, the relative position of the telescopic rod and the intermediate bar is fixed.The utility model proposes door on horizontal bar, be located at outside doorframe by extending intermediate bar outward, avoid the case where doorframe is encountered on head when user does chin-up.
Description
Technical field
The utility model relates to body-building apparatus technical field, in particular to horizontal bar on a kind of door.
Background technique
With the development and progress of society, people's lives rhythm is getting faster, and most of work are due to amount of exercise
Very little, lead to the various diseases such as fat, cervical vertebra and lumbar vertebrae, therefore fitness equipment is liked by masses since the invention.
Horizontal bar is as a member in fitness equipment on door, and structure is generally by intermediate bar, the silk being arranged in inside intermediate bar
Bar, the telescopic rod that intermediate bar both ends are arranged in and the fixing piece being fixedly connected with telescopic rod composition, horizontal bar on door is placed on
Among doorframe, then secured it on doorframe by fixing piece, so that people can do chin-up exercise at home, letter
Folk prescription is just.
However horizontal bar is a root long thick stick on existing door, and doorframe height is mostly in 2m or so, and user is by Men Shangdan
Thick stick is fixed among doorframe when doing chin-up, and head is easy to bump at the top of doorframe, brings big inconvenience to using.
Utility model content
Based on this, the purpose of this utility model is to provide for horizontal bar on a kind of door, to solve in the prior art, by door
Upper horizontal bar is fixed among doorframe when doing chin-up, and user head is easy the technical issues of bumping at the top of doorframe.
The utility model provides horizontal bar on a kind of door, including intermediate bar, the screw rod being fixed inside intermediate bar, setting
Telescopic rod at intermediate bar both ends and the fixing piece that is fixedly connected with telescopic rod, the telescopic rod and the intermediate bar are socketed,
And the telescopic rod is spirally connected with the screw rod, the contact point of the telescopic rod and the fixing piece is located at the one of the screw rod axis
Side, the intermediate bar is equipped with spin-ended part, and the spin-ended part is spirally connected with the intermediate bar, when the spin-ended part stretches with described
When bar leans, the relative position of the telescopic rod and the intermediate bar is fixed.
The utility model has the beneficial effects that rotating extensible arm is with long to doorframe is slightly less than by the length adjustment of horizontal bar on door
Horizontal bar on door, is then placed among doorframe by degree.Since the contact point of telescopic rod and fixing piece is located at the screw rod axis
The contact point of side, i.e. telescopic rod and fixing piece is not arranged on the same straight line with intermediate bar, therefore the position of intermediate bar is adjusted
To outside doorframe, then rotating extensible arm makes fixing piece withstand doorframe, and by spin-ended part and telescopic rod to against, prevent telescopic rod with
The mutual rotation of intermediate bar.Since intermediate bar is located at outside doorframe, user does chin-up on the intermediate bar outside doorframe
When, head is located at outside doorframe, avoids the case where colliding at the top of head and doorframe.
Further, the telescopic rod includes that spiral shell portion, the spiral shell portion bend the interconnecting piece and the interconnecting piece that extend
The fixed part extended is bent, the angle between the interconnecting piece and the spiral shell portion and the fixed part is acute angle, the spiral shell
Portion is set in the intermediate bar and is spirally connected with the screw rod, and the fixed part is fixedly connected with the fixing piece.
Further, it is equipped between the interconnecting piece and the spiral shell portion and between the interconnecting piece and the fixed part
Reinforcing rib.
Further, the screw rod is set in the telescopic rod and is spirally connected with the telescopic rod, on the intermediate strong rod
Equipped with screw hole, the spin-ended part is arranged in the screw hole and is spirally connected with the screw hole, when the spin-ended part and the telescopic rod
When leaning, the relative position of the telescopic rod and the intermediate bar is fixed.
Further, the depth of the screw hole is greater than the length of the spin-ended part, when the spin-ended part and the telescopic rod
When leaning, the spin-ended part is located in the screw hole.
Further, the spin-ended part is located at one end outside the screw hole equipped with locating part, and the locating part is for preventing
The screw is dropped out out of described screw hole.
Further, the outer surface of the telescopic rod is equipped with several grooves, when the spin-ended part offsets with the telescopic rod
By when, for increasing the frictional force between the spin-ended part and the telescopic rod.
Further, the telescopic rod is equipped with shackle member far from one end of the intermediate bar, and the fixing piece is equipped with card
Slot, the telescopic rod are engaged by clamping by the shackle member and the card slot.
Further, the fixing piece is equipped with sleeve, and the card slot is arranged on sleeve, and the shackle member is arc bullet
Piece, and the nock of the arc spring lamination is backwards to the sleeve, when the telescopic rod and fixing piece clamping, the telescopic rod
One end far from the intermediate bar is located in the sleeve and the shackle member and the card slot are clamped.
Further, the intermediate bar is equipped with sweatband, and the sweatband is anti-skidding for absorbing sweat.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is the cross-sectional view of horizontal bar on the door of the utility model first embodiment proposition；
Fig. 2 is the top view of horizontal bar and doorframe cooperation on the door of the utility model first embodiment proposition；
Fig. 3 is that the spin-ended part and screw hole on the door of the utility model first embodiment proposition in horizontal bar cooperate schematic diagram；
Fig. 4 is the reinforcing rib schematic diagram on the door of the utility model second embodiment proposition in horizontal bar；
Fig. 5 is the cooperation schematic diagram of the telescopic rod and sleeve on the door of the utility model 3rd embodiment proposition in horizontal bar.
| Intermediate bar | 10 | Screw hole | 11 |
| Sweatband | 12 | Against platform | 13 |
| Screw rod | 20 | Telescopic rod | 30 |
| Spiral shell portion | 31 | Interconnecting piece | 32 |
| Fixed part | 33 | Reinforcing rib | 34 |
| Shackle member | 35 | Holding tank | 36 |
| Fixing piece | 40 | Sleeve | 41 |
| Card slot | 42 | Spin-ended part | 50 |
| Locating part | 51 | Doorframe | 60 |
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing this embodiment is the public affairs made to the utility model
It is more thorough and comprehensive to open content.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Horizontal bar on existing door, user is fixed among doorframe when doing chin-up, and the head of user is easy
It collides with doorframe top.In order to solve this technical problem, the first embodiment of the utility model provides a kind of Men Shangdan
Thick stick, when avoiding user and doing chin-up, the case where head and doorframe collide.
Referring to Fig. 1, on the door showing in the utility model first embodiment horizontal bar cross-sectional view.Including intermediate bar
10, screw rod 20, telescopic rod 30 and fixing piece 40.
Screw rod 20 is fixed at the inside of intermediate bar 10, and the both ends of intermediate bar 10, fixing piece 40 is arranged in telescopic rod 30
Be fixedly connected with telescopic rod 30, telescopic rod 30 and intermediate bar 10 are socketed, and telescopic rod 30 is spirally connected with screw rod 20, telescopic rod 30 with consolidate
The contact point for determining part 40 is located at the side of 20 axis of screw rod, and intermediate bar 10 is equipped with spin-ended part 50, and spin-ended part 50 and intermediate bar
10 are spirally connected, and when spin-ended part 50 leans with telescopic rod 30, telescopic rod 30 and the relative position of intermediate bar 10 are fixed.
Referring to Fig. 2, showing the top view that horizontal bar and doorframe 60 cooperate on the door of utility model first embodiment proposition.
Rotating extensible arm 30 is, to 60 length of doorframe is slightly less than, to be then placed on doorframe for horizontal bar on door for the length adjustment of horizontal bar on door
Among 60.Since the contact point of telescopic rod 30 and fixing piece 40 is located at the side of 20 axis of screw rod, i.e. telescopic rod 30 and fixing piece
40 contact point is not arranged on the same straight line with intermediate bar 10, therefore the position of intermediate bar 10 is adjusted to outside doorframe 60, then
Rotating extensible arm 30 makes fixing piece 40 withstand doorframe 60, and by spin-ended part 50 and telescopic rod 30 to against, prevent telescopic rod 30 with
The mutual rotation of intermediate bar 10.Since intermediate bar 10 is located at outside doorframe 60, user is on the intermediate bar 10 outside doorframe 60
When doing chin-up, head is located at outside doorframe 60, avoids the case where colliding at the top of head and doorframe 60.
Further, telescopic rod 30 includes spiral shell portion 31, spiral shell portion bends the interconnecting piece 32 extended and interconnecting piece bending is prolonged
The fixed part 33 of stretching, the angle between interconnecting piece 32 and spiral shell portion 31 and fixed part 32 are acute angle, and spiral shell portion 31 is set in centre
It is spirally connected in bar 10 and with screw rod 20, fixed part 33 is fixedly connected with fixing piece 40.
Wherein, the angle between interconnecting piece 32 and spiral shell portion 31 is acute angle, i.e., the intermediate bar 10 of horizontal bar extends outwardly shape on door
At recess portion.Therefore by horizontal bar on door be fixed on doorframe 60 it is intermediate when, the position of adjustable intermediate bar 10 is adjusted to outside doorframe 60,
To avoid the collision at 60 top of user head and doorframe.
In addition, spiral shell portion 31 is in fixed part 33 when interconnecting piece 32 is acute angle at a distance from spiral shell portion 31 and fixed part 33
Projection partly overlaps with fixed part 33.Such design can increase the length of intermediate bar 10 in the case where 33 length of fixed part is constant
Degree increases holding away from being suitable for the longer people of arm, further increase the adaptation people of the upper horizontal bar of this for two hand of user
Group.
Referring to Fig. 3, showing the spin-ended part 50 and screw hole on the door of the utility model first embodiment proposition in horizontal bar
11 cooperation schematic diagrames.Further, screw rod 20 is set in telescopic rod 30 and is spirally connected with telescopic rod 30, and intermediate strong rod is equipped with spiral shell
Hole 11, spin-ended part 50 are arranged in screw hole 11 and are spirally connected with screw hole 11, when spin-ended part 50 leans with telescopic rod 30, telescopic rod
30 fix with the relative position of intermediate bar 10.
Specifically, spin-ended part 50 can be bolt.When rotating extensible arm 30 makes fixing piece 40 withstand doorframe 60, rotate spin-ended
Part 50 makes it lean with telescopic rod 30 and squeezes telescopic rod 30, for preventing telescopic rod 30 from rotating with intermediate bar 10, from
And the length because of horizontal bar on door is avoided to shorten so that horizontal bar is fallen down from doorframe 60 on door.
Further, the depth of screw hole 11 is greater than the length of spin-ended part 50, when spin-ended part 50 leans with telescopic rod 30,
Spin-ended part 50 is located in screw hole 11, so that user is in one's hands when intermediate bar 10, spin-ended part 50 will not be encountered, to improve Men Shangdan
The use comfort of thick stick.
Further, spin-ended part 50 is located at one end outside screw hole 11 equipped with locating part 51, and locating part 51 is for preventing screw
It is dropped out out of screw hole 11.
Specifically, spin-ended part 50 is bolt, and is equipped in screw hole 11 against platform, the nut of spin-ended part 50 and against platform
It leans.Since spin-ended part 50 is clipped in the middle on bar 10 by nut and locating part 51, spin-ended part 50 can only be in screw hole 11
It is moved, prevents it from dropping out from screw hole 11, be further convenient for extruding of the spin-ended part 50 to telescopic rod 30.
Further, the outer surface of telescopic rod 30 is equipped with several grooves, when spin-ended part 50 leans with telescopic rod 30, uses
Frictional force between the spin-ended part 50 of increase and telescopic rod 30.
Further, intermediate bar 10 is equipped with sweatband 12, and sweatband 12 is anti-skidding for absorbing sweat.Among user holds
When bar 10 does chin-up, it is easy the palm of the hand and perspires, therefore palm of the hand sweat is absorbed by the sweatband 12 of setting, prevent user's hand
Cunning is thrown on horizontal bar from door.
Referring to Fig. 4, showing 34 schematic diagram of reinforcing rib on the door of the utility model second embodiment proposition in horizontal bar.
Its specific embodiment is roughly the same with the content of first embodiment, and difference is only that, between interconnecting piece 32 and spiral shell portion 31, and
Reinforcing rib 34 is equipped between interconnecting piece 32 and fixed part 33.
Specifically, by being equipped with reinforcement between interconnecting piece 32 and spiral shell portion 31 and between interconnecting piece 32 and fixed part 33
Muscle 34 improves the bonding strength between interconnecting piece 32 and spiral shell portion 31 and fixed part 33, further enhances the upper horizontal bar of this
Load-bearing capacity.
Referring to Fig. 5, showing the telescopic rod 30 and sleeve on the door of the utility model 3rd embodiment proposition in horizontal bar
41 cooperation schematic diagram.Its specific embodiment is roughly the same with the content of first embodiment, and difference is only that, telescopic rod 30
One end far from intermediate bar 10 is equipped with shackle member 35, and fixing piece 40 is equipped with card slot 42, and telescopic rod 30 passes through shackle member 35 and card
Slot 42 is engaged by clamping.
Further, fixing piece 40 is equipped with sleeve 41, and card slot 42 is arranged on sleeve 41, and shackle member 35 is arc bullet
Piece, and the nock of arc spring lamination, backwards to sleeve 41, when telescopic rod 30 and the clamping of fixing piece 40, telescopic rod 30 is far from intermediate bar 10
One end be located in sleeve 41 and shackle member 35 and card slot 42 are clamped.
Specifically, when telescopic rod 30 and fixing piece 40 being clamped, since shackle member 35 is arc spring lamination, 41 pairs of sleeve clampings
Part 35 is squeezed, so that elastic deformation occurs for shackle member 35, and then shackle member 35 and 30 1 casing of telescopic rod enter to sleeve 41
In, when shackle member 35 is moved on 42 position of card slot, shackle member 35 is clamped under the action of elastic force with card slot 42, to complete
The clamping process of telescopic rod 30 and fixing piece 40.
Wherein, to make telescopic rod 30 be clamped tighter with sleeve 41, the diameter of telescopic rod 30 is equal with the internal diameter of sleeve 41
Or the diameter of telescopic rod 30 is slightly less than the internal diameter of sleeve 41, meanwhile, holding tank 36 is equipped on telescopic rod 30, when sleeve 41 is right
When shackle member 35 is squeezed so that telescopic rod 30 is inserted in sleeve 41, shackle member 35 is extruded into holding tank 36, works as card
When fitting 35 is moved to the position of card slot 42, shackle member 35 pops up holding tank 36 under the action of elastic force, to block with card slot 42
It connects.
In addition, the external world is connected to by card slot 42 with sleeve 41 in the present embodiment, and when shackle member 35 and the clamping of card slot 42, card
Fitting 35 is located in card slot 42.Therefore, pressure can be applied in outer bound pair clamping block, makes clamping block that elastic deformation occur and squeezes extremely
In holding tank 36, telescopic rod 30 can be removed out of sleeve 41.Simultaneously because telescopic rod 30 is spirally connected with screw rod 20, therefore can
Telescopic rod 30 is screwed down from screw rod 20, so that horizontal bar on door is disassembled into multiple components, easy to carry and storage.
Above embodiments only express the utility model several embodiments, and the description thereof is more specific and detailed, but not
Therefore it can be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. horizontal bar on a kind of door including intermediate bar, the screw rod being fixed inside the intermediate bar, is arranged in the intermediate bar
The telescopic rod at both ends and the fixing piece being fixedly connected with the telescopic rod, which is characterized in that the telescopic rod and the centre
Rod set connects, and the telescopic rod is spirally connected with the screw rod, and the contact point of the telescopic rod and the fixing piece is located at the screw rod
The side of axis, the intermediate bar are equipped with spin-ended part, and the spin-ended part is spirally connected with the intermediate bar, when the spin-ended part and
When the telescopic rod leans, the relative position of the telescopic rod and the intermediate bar is fixed.
2. horizontal bar on door according to claim 1, which is characterized in that the telescopic rod includes spiral shell portion, spiral shell portion bending
The interconnecting piece extended and the interconnecting piece bend the fixed part extended, the interconnecting piece and the spiral shell portion and the fixation
Angle between portion is acute angle, and the spiral shell portion is set in the intermediate bar and is spirally connected with the screw rod, the fixed part with
The fixing piece is fixedly connected.
3. horizontal bar on door according to claim 2, which is characterized in that between the interconnecting piece and the spiral shell portion and described
Reinforcing rib is equipped between interconnecting piece and the fixed part.
4. horizontal bar on door according to claim 1, which is characterized in that the screw rod be set in the telescopic rod and with institute
It states telescopic rod to be spirally connected, the intermediate bar is equipped with screw hole, and the spin-ended part is arranged in the screw hole and is spirally connected with the screw hole.
5. horizontal bar on door according to claim 4, which is characterized in that the depth of the screw hole is greater than the length of the spin-ended part
Degree, when the spin-ended part leans with the telescopic rod, the spin-ended part is located in the screw hole.
6. horizontal bar on door according to claim 4, which is characterized in that one end that the spin-ended part is located at outside the screw hole is set
Finite place piece, the locating part is for preventing screw from dropping out out of described screw hole.
7. horizontal bar on door according to claim 1, which is characterized in that the outer surface of the telescopic rod is equipped with several grooves,
When the spin-ended part and the telescopic rod lean, for increasing the frictional force between the spin-ended part and the telescopic rod.
8. horizontal bar on door according to claim 1, which is characterized in that the telescopic rod is set far from one end of the intermediate bar
There is shackle member, the fixing piece is equipped with card slot, and the telescopic rod is engaged by clamping by the shackle member and the card slot.
9. horizontal bar on door according to claim 8, which is characterized in that the fixing piece is equipped with sleeve, and the card slot is set
It sets on sleeve, the shackle member is arc spring lamination, and the nock of the arc spring lamination is backwards to the sleeve, when the telescopic rod
With the fixing piece be clamped when, the telescopic rod be located in the sleeve far from one end of the intermediate bar and the shackle member and
The card slot clamping.
10. horizontal bar on door according to claim 1, which is characterized in that the intermediate bar is equipped with sweatband, the absorbing sweat
Band is anti-skidding for absorbing sweat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920185826.8U CN209645747U (en) | 2019-02-02 | 2019-02-02 | Horizontal bar on door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920185826.8U CN209645747U (en) | 2019-02-02 | 2019-02-02 | Horizontal bar on door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209645747U true CN209645747U (en) | 2019-11-19 |
Family
ID=68524016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920185826.8U Expired - Fee Related CN209645747U (en) | 2019-02-02 | 2019-02-02 | Horizontal bar on door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209645747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225295A (en) * | 2022-01-10 | 2022-03-25 | 徐州市宝盛新田农业机械有限公司 | Extension device of rod-type fitness equipment |
-
2019
- 2019-02-02 CN CN201920185826.8U patent/CN209645747U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225295A (en) * | 2022-01-10 | 2022-03-25 | 徐州市宝盛新田农业机械有限公司 | Extension device of rod-type fitness equipment |
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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 |
Granted publication date: 20191119 Termination date: 20210202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |