CN109958350A - A kind of lid supporting mechanism - Google Patents
A kind of lid supporting mechanism Download PDFInfo
- Publication number
- CN109958350A CN109958350A CN201910294316.9A CN201910294316A CN109958350A CN 109958350 A CN109958350 A CN 109958350A CN 201910294316 A CN201910294316 A CN 201910294316A CN 109958350 A CN109958350 A CN 109958350A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- support
- supporting mechanism
- lid
- fixing axle
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/32—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of two or more pivoted rods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention discloses a kind of lid supporting mechanisms, return spring is respectively set by the setting in the end of two connecting rods in the mechanism, so that when Cover opening in place when, return spring is respectively held against the outside of two connecting rods, and the power on the inside of connecting rod phase is given, two connecting rods " opening " are helped, support the gravity of lid while by link supports, it can be decomposed by the elastic force of two return springs, increase the support force that connecting rod gives support lid；When merging, press tool case lid, tool case lid is easy to close；The supporting mechanism occupies little space, and opening can be realized without biggish power with merging, easily upon opening and close supporting mechanism.
Description
[technical field]
The invention belongs to heavy truck parts design technical fields, and in particular to a kind of lid supporting mechanism.
[background technique]
Development and growing life requirement with heavy truck industry, the article that need to be stored is more and more, storage space
Demand is more and more careful, while client is also higher and higher to the operating comfort requirement of storing lid.Current major part lid
Supporting mechanism is gas spring or strut, and it is poor that gas spring single-sided arrangement easily influences lid peripheral clearance face, and gas spring bilateral is arranged
It influences to pick and place article space；Strut arrangement space is big, while after unlatching and before closing, first need to prop or remove strut；Therefore,
Lack one kind to occupy little space, easily upon opening and closing supporting mechanism.
[summary of the invention]
It is an object of the invention to overcome the above-mentioned prior art, a kind of lid supporting mechanism is provided.The lid branch
Support mechanism between support and connecting rod by being arranged return spring, so that utilizing two connecting rods of certain angle after Cover opening
The elastic force of return spring is decomposed, so that it is supported the gravity of lid, and keeps tool case lid in the open state, when closing only
Need press tool case lid edge that can close.
In order to achieve the above objectives, the present invention is achieved by the following scheme:
A kind of lid supporting mechanism, comprising: it is fixed to be fixedly connected with first on the first support for the first support and the second support
Axis is set with first connecting rod and the first return spring in the first fixing axle；The second fixing axle is fixedly connected on second support, the
Second connecting rod and the second return spring are set in two fixing axles；First connecting rod and second connecting rod rotation connection；First support peace
On tool cabinet, the second support is mounted on tool box and covers；
First return spring resists the outside of first connecting rod, and the second return spring resists the outside of second connecting rod；First connects
When bar and second connecting rod are unfolded, the lower end of first connecting rod resists the first support.
A further improvement of the present invention is that:
Preferably, first connecting rod includes integrally formed straightway and supporting section, the outer end of straightway and second connecting rod
Rotation connection；When first connecting rod and second connecting rod are unfolded, supporting section resists the first support.
Preferably, the angle α that straightway and supporting section are formed is obtuse angle.
Preferably, it is fixedly installed identical two the first support protrusions of structure snd size on the first support, two first
Support protrusion common rotation is connected with the first fixing axle；It is two second identical that structure snd size are fixedly installed on second support
Support protrusion, two the second support protrusion common rotations are connected with the second fixing axle.
Preferably, the first return spring includes integrally formed first winding section and the first return hooks, and the first winding section twines
It is wound in the first fixing axle.
Preferably, the first return hooks resist the outside of first connecting rod.
Preferably, the second return spring includes integrally formed second winding section and the second return hooks, and the second winding section twines
It is wound in the second fixing axle.
Preferably, the second return hooks resist the outside of second connecting rod.
Preferably, when tool case lid is opened to target position, the angle, θ range that first connecting rod and second connecting rod are formed is
150°-180。
Preferably, first connecting rod is connected with second connecting rod by intermediate rotary shaft.
Compared with prior art, the invention has the following advantages:
The invention discloses a kind of lid supporting mechanism, the mechanism is by being respectively set return bullet in the end of two connecting rods
Spring so that when Cover opening in place when, return spring is respectively held against the outside of two connecting rods, and gives what connecting rod pushed inwardly
Power helps two connecting rods " opening ", and for lid while by link supports, the gravity of lid can be by the bullet of two return springs
Power is decomposed, and the support force that connecting rod gives support lid is increased；When merging, press tool case lid, tool case lid is easy to close
It closes；The supporting mechanism occupies little space, and opening can be realized without biggish power with merging, easily upon opening and close support machine
Structure.
Further, first connecting rod plays main supporting role in the lower part of second connecting rod, first connecting rod, first connecting rod
Straightway is used for and second connecting rod rotation connection, supporting section play a supportive role.
Further, the angle between straightway and supporting section is obtuse angle, when so that first connecting rod and second connecting rod being unfolded
Supporting section can resist the first support in time, and when first connecting rod and second connecting rod merging, supporting section leaves the first support.
Further, it is provided with support protrusion on support, fixing axle is fixedly connected in support protrusion, is set in fixing axle
There are return spring and connecting rod, realizes that connecting rod can be relative to the rotation of support, and then realize connecting rod relative to tool cabinet and work
Has the supporting role of case lid.
Further, the winding section of two return springs is respectively in respective shaft, so that two connecting rods are relative to solid
When fixed-axis rotation, connecting rod relative to winding section rotation, is against the return hooks on the outside of two connecting rods with connecting rod at the same time
It rotates and rotates, i.e., deformation occurs for return spring, and return hooks is enabled to store energy, gives connecting rod inward force, decomposes lid
Gravity.
Further, when tool case lid opens to the maximum position, the angle that first connecting rod and second connecting rod are formed need to be less than
180 °, so that tool case lid is easy to close.
Further, two connecting rods are connected by intermediate rotary shaft and realize relative rotation.
[Detailed description of the invention]
Fig. 1 is Toolbox structure schematic diagram of the invention；
Fig. 2 is the opening figure of supporting mechanism of the invention；
Fig. 3 is the folding picture of supporting mechanism of the invention.
Wherein: the first support of 1-；2- first connecting rod；3- second connecting rod；The second support of 4-；The second return spring of 5-；6-
One return spring；The first support protrusion of 7-；The first fixing axle of 8-；The first return hooks of 9-；10- first winds section；11- straightway；
12- supporting section；The second support protrusion of 13-；The second fixing axle of 14-；The second return hooks of 15-；16- second winds section；The tool box 17-
Body；18- hinge；19- tool case lid；20- lock ring；21- lock body；22- intermediate rotary shaft；23- tool-box lock；The tool box 24-；25-
Supporting mechanism.
[specific embodiment]
The invention will be described in further detail with reference to the accompanying drawing:
Referring to figs. 2 and 3, the invention discloses a kind of lid supporting mechanisms；The supporting mechanism includes supporting mechanism 25, branch
Support mechanism 25 includes the first support 1, first connecting rod 2, the first return spring 6, second connecting rod 3, the second support 4, the second return bullet
Spring 5, the first fixing axle 8, the first return hooks 9, first winding section 10, straightway 11, supporting section 12, the second support protrusion 13, the
Two fixing axles 14, the second return hooks 15 and the second winding section 16；Set first connecting rod 2 and second connecting rod 3 close the direction closed be it is interior,
The direction that first connecting rod 2 and second connecting rod 3 are unfolded is outer.
It is fixedly installed symmetrical first support protrusion 7 on first support 1, is provided in the first support protrusion 7 symmetrical
Through-hole, the first fixing axle 8 pass through two through-holes, rack-mounted in two the first support protrusions 7, the first fixing axle 8 and two first
Support protrusion 7 is fixedly connected；First connecting rod 2 and the first return spring 6 are set in first fixing axle 8, the first return spring 6 divides
The first return hooks 9 being integrally formed and the first winding section 10, the first winding fixation of section 10 are wrapped in the first fixing axle 8, the
The rack-mounted outside in first connecting rod 2 of one return hooks 9.
First connecting rod 2 divides for integrally formed straightway 11 and supporting section 12, the angle between straightway 11 and supporting section 12
Degree α is obtuse angle, and the end of straightway 11 offers through-hole；The connection transition position of straightway 11 and supporting section 12 offers through-hole,
First fixing axle 8 passes through the through-hole, first connecting rod 2 is rotated around the first fixing axle 8, when first connecting rod 2 and second
When connecting rod 3 is unfolded, the rack-mounted outside in straightway 11 of the first return hooks 9, while the outside of supporting section 12 resists the first support 1；
When first connecting rod 2 and the conjunction of second connecting rod 3 are closed, the outside of supporting section 12 and the first support 1 are not contacted equally.
It is fixedly installed symmetrical second support protrusion 13 on second support 4, is all provided in each second support protrusion 13
It is equipped with through-hole, two through-hole is coaxial and diameter is identical, i.e., two through-holes are symmetrical, and the second fixing axle 14 passes through two through-holes, fixed
It is rack-mounted in two the second support protrusions 13, the second fixing axle 14 is fixedly connected with two the second support protrusions 13；Second is fixed
Second connecting rod 3 and the second return spring 5 are set on axis 14, the second return spring 5 divides for integrally formed second return hooks 15
With the second winding section 16, the second winding fixation of section 16 is wrapped in the second fixing axle 14, and the second return hooks 15 are rack-mounted in the second company
The outside of bar 3.
The both ends of second connecting rod 3 are each provided with a through-hole, 11 end of straightway of a through-hole and first connecting rod 2 it is logical
Hole cooperation, setting intermediate rotary shaft 22 passes through two through-holes, so that second connecting rod 3 and first connecting rod 2 are relatively rotatable to each other；Second connects
Another through-hole of bar 3 passes through the second fixing axle 14, and second connecting rod 3 is rotated relative to the second fixing axle 14；Second is solid
The second return spring 5 being set on dead axle 14, the second return hooks 15 resist in the outside of second connecting rod 3.
Referring to Fig. 1, when the lid being used for the supporting mechanism in heavy truck, the first support 1 is fixed at tool cabinet
On 17, and it is arranged by tool box 24, the second support 4 is fixed on tool case lid 19, and the first support 1 is fixed at work
In the groove for having cabinet 17, the second support 4 is fixed in the groove of tool case lid 19, so that tool cabinet 17 and tool box
When lid 19 is closed, tool case lid 19 can be completely embedded in tool cabinet 17；The company of tool case lid 19 and tool cabinet 17
The place of connecing is provided with hinge 18, with the relative rotation of implementation tool case lid 19 and tool cabinet 17；The lower end of tool case lid 19 is arranged
There is lock ring 20, lock body 21 is fixedly installed on tool cabinet 17, the lock ring 20 when tool case lid 19 is closed, on tool case lid 19
It is matched with the lock body 21 on tool cabinet 17, so that lock ring 20 is fallen into lock body 21 and locking, tool case lid 19 is closed；Lock
The unlock of ring 20 and lock body 21 is controlled by tool-box lock 23.
Working principle:
When first connecting rod 2 and the conjunction of second connecting rod 3 are closed, supporting section 12 and the first support 1 are not contacted；When 19 phase of tool case lid
When opening for tool cabinet 17, first connecting rod 2 and second connecting rod 3 are rotated relative to intermediate rotary shaft 22 simultaneously, i.e. two connecting rods
It is turned out simultaneously, sets angle that first connecting rod 2 and third connecting rod 3 are formed at intermediate rotary shaft 22 as θ, with the increase of θ,
Straightway 11 starts to resist the inner surface of the first support 1, while the first return hooks 9 resist the outside of straightway 11 always, and first
Because deformation occurs, the first return spring 6 starts gradually accumulation of energy, while giving straightway 11 for return hooks 9 and the first winding section 10
Power inwardly；With continuing growing for θ, second connecting rod 3 continues to rotate relative to intermediate rotary shaft 22, and the second return spring 5 begins
Second connecting rod 3 is resisted eventually, because deformation occurs, the beginning of the second return spring 5 gradually stores for the second return hooks 5 and the second winding section 10
Can, while the power of second connecting rod 3 inwardly is given, but first connecting rod 2 resists the first support 1 because of straightway 11, so that the
One connecting rod 2 is no longer rotated relative to intermediate rotary shaft 22；When tool case lid 19 reaches extreme higher position, when can not open again, first connects
Bar 2 and second connecting rod 3 play a supportive role simultaneously, and θ is maximum angle at the same time, set 150 ° of the range-of θ maximum angle
180 °, the angle θ is set less than 180 °, so that tool case lid 19 is when closed, operator applies less pressure can be by case lid
It closes；When tool case lid 19 is at final position, straightway 11 resists the inner surface of the first support 1, gives entire supporting mechanism
Support force, at the same time, two return springs while inwardly applied force (F1 and F2), so that the intermediate connections of two connecting rods
There is a continuous inward force, therefore two return spring elastic force help two " opening ", supports tool case lid for supporting mechanism
19 provide certain support auxiliary force.When tool case lid 19 close when, the angle θ less than 180 °, operator be easy to tool box 19 to
Drop-down, two connecting rods, which are easy to close, to be closed.
When tool box is opened, 23 button of tool-box lock is first pressed, unlocks tool-box lock 23, under hand steered firmly tool case lid 19
Edge up pushes away, and the rotation of tool box around hinge 18, which is realized, opens.Supporting mechanism assembly will be returned using two connecting rods of certain angle
The elastic force of position spring is decomposed, and so that it is supported the gravity (G) of lid, and keep tool case lid 19 in the open state.When closing
19 edge of press tool case lid is only needed, the rotation of 19 around hinge 18 of tool case lid makes lock ring 20 fall into lock body 21 and locking, tool box
Lid 19 is closed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of lid supporting mechanism characterized by comprising the first support (1) and the second support (4), on the first support (1)
It is fixedly connected with the first fixing axle (8), first connecting rod (2) and the first return spring (6) is set in the first fixing axle (8)；The
It is fixedly connected on two supports (4) the second fixing axle (14), second connecting rod (3) and second time is set in the second fixing axle (14)
Position spring (5)；First connecting rod (2) and second connecting rod (3) rotation connection；First support (1) is mounted on tool cabinet (17), the
Two supports (4) are mounted on tool case lid (19)；
First return spring (6) resists the outside of first connecting rod (2), and the second return spring (5) resists the outer of second connecting rod (3)
Side；When first connecting rod (2) and second connecting rod (3) are unfolded, the lower end of first connecting rod (2) resists the first support (1).
2. a kind of lid supporting mechanism according to claim 1, which is characterized in that first connecting rod (2) includes being integrally formed
Straightway (11) and supporting section (12), the outer end of straightway (11) and second connecting rod (3) rotation connection；First connecting rod (2)
When with second connecting rod (3) expansion, supporting section (12) resists the first support (1).
3. a kind of lid supporting mechanism according to claim 2, which is characterized in that straightway (11) and supporting section (12) shape
At angle α be obtuse angle.
4. a kind of lid supporting mechanism according to claim 1, which is characterized in that the first support is fixedly installed on (1)
Identical two the first support protrusions (7) of structure snd size, it is fixed that two the first support protrusion (7) common rotations are connected with first
Axis (8)；It is fixedly installed identical two the second support protrusions (13) of structure snd size on second support (4), two second
It supports raised (13) common rotation and is connected with the second fixing axle (14).
5. a kind of lid supporting mechanism according to claim 4, which is characterized in that the first return spring (6) includes one
Molding first winding section (10) and the first return hooks (9), the first winding section (10) are wrapped on the first fixing axle (8).
6. a kind of lid supporting mechanism according to claim 5, which is characterized in that the first return hooks (9) resist the first company
The outside of bar (2).
7. a kind of lid supporting mechanism according to claim 4, which is characterized in that the second return spring (5) includes one
Molding second winding section (16) and the second return hooks (15), the second winding section (16) are wrapped on the second fixing axle (14).
8. a kind of lid supporting mechanism according to claim 7, which is characterized in that the second return hooks (15) resist the second company
The outside of bar (3).
9. a kind of lid supporting mechanism according to claim 1, which is characterized in that tool case lid (19) is opened to target position
When setting, the angle, θ range that first connecting rod (2) and second connecting rod (3) are formed is 150 ° -180.
10. lid supporting mechanism described in -9 any one according to claim 1, which is characterized in that first connecting rod (2) and second
Connecting rod (3) is connected by intermediate rotary shaft (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294316.9A CN109958350B (en) | 2019-04-12 | 2019-04-12 | Cover body supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294316.9A CN109958350B (en) | 2019-04-12 | 2019-04-12 | Cover body supporting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109958350A true CN109958350A (en) | 2019-07-02 |
| CN109958350B CN109958350B (en) | 2021-05-04 |
Family
ID=67026040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910294316.9A Active CN109958350B (en) | 2019-04-12 | 2019-04-12 | Cover body supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109958350B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB684826A (en) * | 1950-12-01 | 1952-12-24 | Ford Motor Co | A motor vehicle door checking and holding device |
| JP2007009603A (en) * | 2005-07-01 | 2007-01-18 | Takigen Mfg Co Ltd | Fixed type stay |
| CN201679343U (en) * | 2010-04-15 | 2010-12-22 | 镇江船舶电器有限责任公司 | Self-locating door supporter |
| CN203294001U (en) * | 2013-06-08 | 2013-11-20 | 陕西重型汽车有限公司 | Foldable bumper pedal ladder |
| CN204878286U (en) * | 2015-08-20 | 2015-12-16 | 上海雄鲸网络技术有限公司 | Many poles coupling mechanism |
| CN205531998U (en) * | 2016-01-25 | 2016-08-31 | 上海森森永业物联网科技有限公司 | On lift a mechanism |
-
2019
- 2019-04-12 CN CN201910294316.9A patent/CN109958350B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB684826A (en) * | 1950-12-01 | 1952-12-24 | Ford Motor Co | A motor vehicle door checking and holding device |
| JP2007009603A (en) * | 2005-07-01 | 2007-01-18 | Takigen Mfg Co Ltd | Fixed type stay |
| CN201679343U (en) * | 2010-04-15 | 2010-12-22 | 镇江船舶电器有限责任公司 | Self-locating door supporter |
| CN203294001U (en) * | 2013-06-08 | 2013-11-20 | 陕西重型汽车有限公司 | Foldable bumper pedal ladder |
| CN204878286U (en) * | 2015-08-20 | 2015-12-16 | 上海雄鲸网络技术有限公司 | Many poles coupling mechanism |
| CN205531998U (en) * | 2016-01-25 | 2016-08-31 | 上海森森永业物联网科技有限公司 | On lift a mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109958350B (en) | 2021-05-04 |
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