CN209008587U - A kind of finger armrest for train seat - Google Patents
A kind of finger armrest for train seat Download PDFInfo
- Publication number
- CN209008587U CN209008587U CN201821889654.4U CN201821889654U CN209008587U CN 209008587 U CN209008587 U CN 209008587U CN 201821889654 U CN201821889654 U CN 201821889654U CN 209008587 U CN209008587 U CN 209008587U
- Authority
- CN
- China
- Prior art keywords
- connector
- handrail
- armrest
- centre bore
- finger
- 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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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model belongs to train seat technical field, specially a kind of finger armrest for train seat, including armrest support, handrail, connector, wherein connector is respectively set in the end of handrail and the rear portion of armrest support, and is installed together by connector.The big circles such as the connector includes plugging together connector and the head that is connected together, and the longitudal section shape of two connectors is, and centre bore is set in the middle part of two connectors；Setting limit gain, is correspondingly arranged axis hole being connected together on head around the centre bore for plugging together connector；Screw hole, screw hole connection limit waist hole front are adjusted in the leading flank setting for plugging together connector.The utility model is structurally reasonable, connecting component between handrail and armrest support is bonded closely, outer surface smoother connects, during handrail rotation, crack between connector is constant always, and the distance between handrail rear portion and armrest support are larger, therefore the phenomenon that not will cause clamp hand or clamp clothing.
Description
Technical field
The utility model belongs to train seat technical field, specially a kind of finger handrail knot for train seat
Structure.
Background technique
In recent years, China express railway is fast-developing, selects the people of high-speed rail trip also more and more.Seat is and passenger
Most direct product is contacted, the level of comfort of seat can all directly affect experiencing by bus for passenger.The middle handrail one of existing seat
As be angle adjustable, for have this handrail seat, in real riding process, often meet armrest folder on
Child's finger and the problem of clamp clothing.Especially for child, since curiosity of the child to unknown space makes small friend
Friend can actively go to the junction of touching handrail and arm-rest frame, so the mounting structure of existing armrest cannot avoid this well
A little problems need to be further improved.
Summary of the invention
It is above-mentioned to solve the purpose of this utility model is to provide a kind of finger armrest for train seat
The handrail of the existing train seat proposed in background technique is easy the problem of crushing manpower and holding clothes.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-pinch for train seat is hand steered
Hand structure, including armrest support, handrail, connector, wherein connector is respectively set in the end of handrail and the rear portion of armrest support,
And it is installed together by connector, and handrail can be rotated around the connector at rear portion.The connector include plug together connector and
The big circles such as be connected together head, and the longitudal section shape of two connectors is, and centre bore is set in the middle part of two connectors, institute
It states and plugs together in connector insertion snap fit joint, and fixed by centre bolt through centre bore；It is set around the centre bore for plugging together connector
Limit gain is set, axis hole correspondingly is set being connected together on head, a limit shaft passes through limit gain, and limit shaft is fixed on
In axis hole；Screw hole, screw hole connection limit waist hole front are adjusted in the leading flank setting for plugging together connector, and installs and adjusts in screw hole
Save bolt.
In the above-mentioned technical solutions, circle of the connector of armrest support and handrail using standard, two connectors are connected
The logical mode plugged together of wealth is superimposed, and its outer surface becomes the cambered surface completed, and does not form too big gap and step,
And the structure setting limited to handrail slewing area is inside connector, therefore during handrail rotation, two companies
Connector outer surface will not change in appearance, the state of closing be remained, and big gap will not occur, thus from root
The generation of junction clamp hand or lined dress object phenomenon is prevented in sheet.
Preferably, the limit gain is arc, and arc core is located on the axis of centre bore.Handrail is the axis with centre bore
The heart is that the motion profile for the limit shaft that central axes are rotated, therefore installed thereon is arc, and arc-shaped limit gain can be more preferable
The movement of ground cooperation limit shaft.
Preferably, gasket is set between connector and the contact surface of snap fit joint plugging together, by adjusting the pre- of centre bolt
Clamp force carrys out the damping of adjustable handrail rotation, and the preferably gasket is made of nylon material.Setting gasket can increase plug together connector and
Frictional force between snap fit joint, so that handrail automatic fall-back can be prevented when adjusting the angle of handrail.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the fractionation structural representation of the utility model.
Fig. 2 is the planar structure schematic diagram that connector is plugged together in the utility model.
In figure, armrest support 1, handrail 2 plug together connector 3, the first 4, centre bore 5 that is connected together, centre bolt 6, limit waist
Slot 7, limit shaft 9, adjusts screw hole 10, adjusts bolt 11, gasket 12 axis hole 8.
Specific embodiment
Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, how the application is applied whereby
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of finger handrail knot for train seat
Structure, including armrest support 1, handrail 2, connector, wherein connector is respectively set in the end of handrail 2 and the rear portion of armrest support 1,
In the fact Example, connector on handrail 2 is to be connected together first 4, and the connector on armrest support 1 is to plug together connector 3,
In be connected together first 4 middle part setting engaging plug together the space of connector 3；The longitudal section shape of described two connectors is to wait greatly
Circle, and centre bore 5 is set in the middle part of two connectors, the connector 3 that plugs together is inserted into snap fit joint 4, and by center spiral shell
Bolt 6 is fixed through centre bore 5；Setting limit gain 7, is correspondingly being connected together first 4 around the centre bore 5 for plugging together connector 3
Upper setting axis hole 8, a limit shaft 9 passes through limit gain 7, and limit shaft 9 is fixed in axis hole 8；In the front side for plugging together connector 3
Face setting adjusts screw hole 10, screw hole connection limit 7 front of waist hole, and the installation and adjustment bolt 11 in screw hole, adjusts bolt 11
Inner end enter limit waist hole 7 in, by adjusting adjust bolt 11 intubating length, adjustable limit shaft 9 front end activity
Space, so as to adjust the initial inclination angle of handrail 2.Centre bolt used 6 and to adjust bolt 11 be interior hexagonal in the present embodiment
Cylindrical bolt.
In this embodiment, circle of the connector of armrest support 1 and handrail 2 using standard, two connector wealth are connected
The logical mode plugged together is superimposed, and its outer surface becomes the cambered surface completed, and does not form too big gap and step, and
The structure setting limited to 2 slewing area of handrail is inside connector, therefore during handrail 2 rotates, two companies
Connector outer surface will not change in appearance, the state of closing be remained, and big gap will not occur, thus from root
The generation of junction clamp hand or lined dress object phenomenon is prevented in sheet.
In addition, setting arc for limit gain 7, arc core is located on the axis of centre bore 5, since handrail 2 is in
The axis in heart hole 5 is that the motion profile for the limit shaft 9 that central axes are rotated, therefore installed thereon is arc, arc-shaped limit waist
Slot 7 can preferably cooperate the movement of limit shaft 9.
Gasket 12 is set plugging together, preferably the gasket 12 is by nylon material system between connector 3 and the contact surface of snap fit joint 4
At.During plugging together connector 3 and snap fit joint 4 with centre bolt 6 is fixed, as bolt is more and more tighter, gasket 12 and insert
Frictional force between splice grafting head 3 and snap fit joint 4 is increasing, therefore can be increased by increasing the pretightning force of centre bolt 6
Damping between adjunction head so when adjusting the angle of handrail 2, can prevent 2 automatic fall-back of handrail.
Gasket 12: for the specific structure in the present embodiment, being placed on before installation and plug together 3 two sides of connector by mounting means,
It is directing forwardly handrail 2, then will be connected together first 4 is stuck in and plugs together on connector 3, with centre bolt 6 through two connectors
Then limit shaft 9 is inserted into axis hole 8 by centre bore 5, and through limit gain 7, to complete the installation of handrail 2, then will adjust
Bolt 11, which is mounted on, to be adjusted in screw hole 10, and adjustment adjusts the precession length of bolt 11, so as to adjust the elemental height of handrail 2；?
During rotary handle 2, plugs together connector 3 and be closely packed together always with first 4 outer peripheral surface of being connected together, be not in excessive
Gap.
The utility model is structurally reasonable, and the connecting component between handrail and armrest support is bonded closely, outer surface smoother phase
Connect, during handrail rotation, the crack between connector is constant always, and between 2 rear portion of handrail and armrest support 1 away from
From larger, therefore the phenomenon that not will cause clamp hand or clamp clothing so that the armrest using fool proof.
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within the acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.In addition, " coupling " word includes any direct and indirect electric property coupling herein
Means.Therefore, if it is described herein that a first device is coupled to a second device, then representing the first device can directly electrical coupling
It is connected to the second device, or the second device indirectly electrically coupled through other devices or coupling means.Specification
Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not intended to limit the scope of the present application.The protection scope of the application is as defined by the appended claims.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that commodity or system including a series of elements not only include those elements, but also including not arranging clearly
Other element out, or further include for this commodity or the intrinsic element of system.The case where not limiting more
Under, the element that is limited by sentence "including a ...", it is not excluded that also deposited in the commodity or system for including the element
In other identical element.
Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that this
Utility model is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various
Other combinations, modification and environment, and above-mentioned introduction or related fields can be passed through within the scope of the inventive concept described herein
Technology or knowledge be modified.And changes and modifications made by those skilled in the art do not depart from the spirit and model of the utility model
It encloses, then it all should be in the protection scope of the appended claims for the utility model.
Claims (4)
1. a kind of finger armrest for train seat, including armrest support, handrail, connector, the wherein end of handrail
Connector is respectively set in end and the rear portion of armrest support, and is installed together by connector, and handrail can be around the connection at rear portion
Head rotation, it is characterised in that: the connector includes plugging together connector and the head that is connected together, the longitudal section shape of two connectors
For etc. big circle, and centre bore is set in the middle part of two connectors, it is described to plug together in connector insertion snap fit joint, and by center
Bolt-through centre bore is fixed；Setting limit gain, correspondingly sets being connected together on head around the centre bore for plugging together connector
Axis placing hole, a limit shaft passes through limit gain, and limit shaft is fixed in axis hole；It is adjusted in the leading flank setting for plugging together connector
Screw hole, screw hole connection limit waist hole front, and the installation and adjustment bolt in screw hole.
2. a kind of finger armrest for train seat as described in claim 1, it is characterised in that: the limit waist
Slot is arc, and arc core is located on the axis of centre bore.
3. a kind of finger armrest for train seat as claimed in claim 1 or 2, it is characterised in that: plugging together
Gasket is set between connector and the contact surface of snap fit joint, the resistance of adjustable handrail rotation is carried out by adjusting the pretightning force of centre bolt
Buddhist nun.
4. a kind of finger armrest for train seat as claimed in claim 3, it is characterised in that: the setting exists
The gasket plugged together between connector and the contact surface of snap fit joint is made of nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821889654.4U CN209008587U (en) | 2018-11-16 | 2018-11-16 | A kind of finger armrest for train seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821889654.4U CN209008587U (en) | 2018-11-16 | 2018-11-16 | A kind of finger armrest for train seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209008587U true CN209008587U (en) | 2019-06-21 |
Family
ID=66842553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821889654.4U Expired - Fee Related CN209008587U (en) | 2018-11-16 | 2018-11-16 | A kind of finger armrest for train seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209008587U (en) |
-
2018
- 2018-11-16 CN CN201821889654.4U patent/CN209008587U/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: 20190621 Termination date: 20211116 |