CN207355806U - One kind is folded back handrail - Google Patents
One kind is folded back handrail Download PDFInfo
- Publication number
- CN207355806U CN207355806U CN201720204963.2U CN201720204963U CN207355806U CN 207355806 U CN207355806 U CN 207355806U CN 201720204963 U CN201720204963 U CN 201720204963U CN 207355806 U CN207355806 U CN 207355806U
- Authority
- CN
- China
- Prior art keywords
- fastener
- handrail
- installation
- mounting arrangements
- secure mounting
- 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
Links
Abstract
Fold back handrail, including handrail, connection structure and installation and adjustment structure the utility model discloses one kind；The handrail bottom is provided with connecting hole, and the connection structure includes secure mounting arrangements, fastener and spring, is arc-shaped on the outside of the fastener, is stepped arc on the inside of the fastener, the fastener is provided with spring eye, and spring is arranged in spring eye；The installation and adjustment structure includes installation lid and cap, the installation lid is set strong boss close to the side of secure mounting arrangements, fixing screwed hole two is set on boss, the cap is arranged on installation and covers, notch is set on cap edge, and notch size is adapted with fastener；One kind of the utility model is folded back handrail, and simple in structure, easy to make, production cost is relatively low, and more comfortable experience can be brought to user.
Description
Technical field
Chair art is the utility model is related to, is folded back handrail more specifically, it is related to one kind.
Background technology
Handrail is usually used in people's work, widely used seat of living, and obtains the universal approval of people and likes, to it
Increasingly higher demands are proposed, there should be good smart, increase comfort level again.This just needs more humane, more easypro
The design of clothes.
The content of the invention
The utility model overcomes the deficiencies in the prior art, there is provided and it is a kind of cost savings, simple in structure, easy to make,
Can interior movement at a certain angle, bring one kind of more comfortable experience to fold back handrail to user.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is as follows：
One kind is folded back handrail, including handrail, connection structure and installation and adjustment structure；The handrail bottom is provided with company
Hole is connect, position limiting structure is provided with the connecting hole；The connection structure includes secure mounting arrangements, fastener and spring, described
Secure mounting arrangements set the connecting pole being adapted with connecting hole size close to one end of handrail, and fixed thread is set on connecting pole
Kong Yi, the other end of the secure mounting arrangements set the mounting hole being connected with seat, are arc-shaped on the outside of the fastener, described
It is stepped arc on the inside of fastener, i.e. fastener is thicker than the other end of fastener, the card close to one end thickness of secure mounting arrangements
Part is provided with spring eye, and spring is arranged in spring eye, to adjust the position of fastener；The installation and adjustment structure includes installation and covers
And cap, the installation lid are set strong boss close to the side of secure mounting arrangements, and fixing screwed hole two is set on boss,
The cap is arranged on installation and covers, and notch is set on cap edge, and notch size is adapted with fastener.
Further, linked switch is set on the outside of the handrail, to control fastener to move.
Further, one end that the secure mounting arrangements are connected with seat sets three mounting holes, secure mounting arrangements
It is fixed with seat by bolt or rivet.
Further, the stiffness factor of the spring is 100 to 1000N/m.
Further, the cap edge outside is threaded, outside the installation lid inner side setting and cap edge
The corresponding thread groove in side.
Advantage is the utility model compared with prior art：The utility model structure design is simple, reasonable, easy to make,
Highly practical, production cost is relatively low, easily promotes the use of.Can interior movement at a certain angle, brought to user more comfortable
Experience, alleviate the stiff constant posture in life and work.Fixed safety coefficient is high, has reinforcement safety to arrange to component home
Apply.For existing same parts, it is only necessary to through too small part replacement, between each other with reference to very convenient.
Brief description of the drawings
Fig. 1 is a kind of explosive view for the handrail that folds back of the utility model；
Fig. 2 is a kind of explosive view of the left side perspective of the Fig. 1 for the handrail that folds back of the utility model.
In figure mark for：Handrail 1, connecting hole 11, secure mounting arrangements 21, mounting hole 22, connecting pole 23, fixing screwed hole
One 24, fastener 25, spring 26, installation lid 31, fixing screwed hole 2 32, cap 33.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
The handrail as shown in Figure 1, one kind is folded back, including handrail 1, connection structure and installation and adjustment structure.The handrail 1
A kind of outside sets linked switch, and to control fastener 25 to move, another kind is not provided with linked switch, and user directly manipulates card
Part 25 is controlled the movement of adjustable handrail 1.1 bottom of handrail is provided with connecting hole 11, is set on the connecting hole 11
There is position limiting structure, the position limiting structure is limiting the movement of fastener 25 so that fastener 25 can only move back and forth.The connection structure
Including secure mounting arrangements 21, fastener 25 and spring 26.The secure mounting arrangements 21 are set with being connected close to one end of handrail 1
The connecting pole 23 that 11 size of hole is adapted, sets fixing screwed hole 1 on connecting pole 23, the secure mounting arrangements 21 it is another
One end sets three mounting holes 22 being connected with seat, and is fixed by bolt or rivet.The outside of fastener 25 is circle
Arcuation, the inner side of fastener 25 is stepped arc, i.e. fastener 25 is thicker than fastener close to one end thickness of secure mounting arrangements 21
25 other end, wherein thin partial-length and the thickness of installation and adjustment structure are adapted, this allows for fastener 25 and is being controlled
It can be unlocked when mobile.The fastener 25 is provided with 26 hole of spring, and spring 26 is arranged in 26 hole of spring, in not controlled system
When, spring 26 is restored is adjusted to origin-location pinning handrail 1 by fastener 25, handrail 1 is not moved.The stiffness system of the spring 26
Number is 100 to 1000N/m.The installation and adjustment structure includes installation lid 31 and cap 33, and the installation lid 31 is close to fixed
The side of erecting device 21, which is set, strengthens boss so that total is more robust, and service life extends.Set on the boss solid
Determine threaded hole 2 32, it is correspondingly arranged with fixing screwed hole 1, and the connecting hole 11 of handrail 1 is passed through by bolt or rivet
It is fixed.The cap 33 is arranged on installation lid 31, i.e., is threaded on the outside of described 33 edge of cap, the installation
The inner side of lid 31 is set and corresponding thread groove on the outside of 33 edge of cap.Notch is set on 33 edge of cap, notch is big
It is small to be adapted with fastener 25, moved to provide fastener 25 so that user can directly operate fastener 25.
The handrail 1 in conclusion the utility model one kind is folded back, it is a kind of by setting linked switch to the outside of handrail 1,
With switch to control fastener 25 to produce certain shift length, to unlock the state of the pinning of handrail 1, trip switch automatic locking.
Another kind is not provided with linked switch, and user directly manipulates fastener 25 to be controlled the movement of adjustable handrail 1, and user is direct
Fastener 25 is pressed into, to unlock the state of the pinning of handrail 1, automatic locking after release.The utility model structure design is simple, closes
Reason, easy to make, advantage of lower cost, use easy to spread.Can interior movement at a certain angle, bring more comfortable body
Test, alleviate stiff posture in life and work.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel, without departing from the concept of the premise utility, can also make some improvements and modifications, these improvements and modifications
Also should be regarded as in scope of protection of the utility model.
Claims (5)
- The handrail 1. one kind is folded back, it is characterised in that including handrail, connection structure and installation and adjustment structure；The railing bottom Portion is provided with connecting hole, and position limiting structure is provided with the connecting hole；The connection structure include secure mounting arrangements, fastener and Spring, the secure mounting arrangements set the connecting pole being adapted with connecting hole size close to one end of handrail, are set on connecting pole Fixing screwed hole one is put, the other end of the secure mounting arrangements sets the mounting hole being connected with seat, is on the outside of the fastener Arc-shaped, the fastener inner side is stepped arc, i.e. fastener is thicker than the another of fastener close to one end thickness of secure mounting arrangements One end, the fastener are provided with spring eye, and spring is arranged in spring eye, to adjust the position of fastener；The installation and adjustment knot Structure includes installation lid and cap, and the installation lid sets strong boss close to the side of secure mounting arrangements, set on boss Fixing screwed hole two, the cap are arranged on installation and cover, and notch is set on cap edge, and notch size is mutually fitted with fastener Should.
- The handrail 2. one kind according to claim 1 is folded back, it is characterised in that：Linkage is set to open on the outside of the handrail Close, to control fastener to move.
- The handrail 3. one kind according to claim 1 is folded back, it is characterised in that：The secure mounting arrangements connect with seat The one end connect sets three mounting holes, and secure mounting arrangements are fixed with seat by bolt or rivet.
- The handrail 4. one kind according to claim 1 is folded back, it is characterised in that：The stiffness factor of the spring is 100 To 1000N/m.
- The handrail 5. one kind according to claim 1 is folded back, it is characterised in that：Spiral shell is set on the outside of the cap edge Line, the installation lid inner side are set and corresponding thread groove on the outside of cap edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204963.2U CN207355806U (en) | 2017-03-04 | 2017-03-04 | One kind is folded back handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204963.2U CN207355806U (en) | 2017-03-04 | 2017-03-04 | One kind is folded back handrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207355806U true CN207355806U (en) | 2018-05-15 |
Family
ID=62423515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720204963.2U Expired - Fee Related CN207355806U (en) | 2017-03-04 | 2017-03-04 | One kind is folded back handrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207355806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113440354A (en) * | 2021-07-01 | 2021-09-28 | 季华实验室 | Folding armrest, seat and nursing bed |
-
2017
- 2017-03-04 CN CN201720204963.2U patent/CN207355806U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113440354A (en) * | 2021-07-01 | 2021-09-28 | 季华实验室 | Folding armrest, seat and nursing bed |
| CN113440354B (en) * | 2021-07-01 | 2022-07-05 | 季华实验室 | Folding armrest, seat and nursing bed |
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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: 20180515 Termination date: 20200304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |