CN208640057U - One kind gradually returning formula angular adjustment apparatus - Google Patents
One kind gradually returning formula angular adjustment apparatus Download PDFInfo
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- CN208640057U CN208640057U CN201820952257.0U CN201820952257U CN208640057U CN 208640057 U CN208640057 U CN 208640057U CN 201820952257 U CN201820952257 U CN 201820952257U CN 208640057 U CN208640057 U CN 208640057U
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- angle
- angular adjustment
- adjustment apparatus
- adjusting mechanism
- connecting rod
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Abstract
The utility model provides one kind and gradually returns formula angular adjustment apparatus, including angle-adjusting mechanism, connecting rod, fixed frame, the elastic component for angle automated backhaul and deceleration Jian Hui mechanism, the connecting rod and fixed frame are assembled on angle-adjusting mechanism, the elastic component is installed on angle-adjusting mechanism, and deceleration Jian Hui mechanism is connect and is installed in angle-adjusting mechanism on connecting rod or fixed frame.The utility model makes product realize that angle automatically resets using elastic component, eliminates user and manually adjusts cumbersome, further increases the convenience of product；Meanwhile the setting of deceleration Jian Hui mechanism maintains the process of automatically reseting of product in one controllable range, has ensured the safety of product.
Description
Technical field
The utility model relates to furniture part fields, gradually return formula angular adjustment apparatus more particularly, to one kind.
Background technique
The for example angular adjustment of the headrest of the furniture of sofa, seat etc, backrest and handrail etc., still when resetting
It needs to manually adjust, it is all to have inconvenience, therefore the prior art is urgently improved.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide one kind can safety automatic resetting
Gradually return formula angular adjustment apparatus.
In order to solve the above technical problems, the utility model takes following technical scheme:
One kind gradually returns formula angular adjustment apparatus, including angle-adjusting mechanism, connecting rod, fixed frame, returns automatically for angle
The elastic component and deceleration Jian Hui mechanism, the connecting rod and fixed frame of journey are assembled on angle-adjusting mechanism, the elasticity
Component is installed on angle-adjusting mechanism, deceleration Jian Hui mechanism connect and be installed in angle-adjusting mechanism connecting rod or
On fixed frame.
Further, described gradually to return formula angular adjustment apparatus, deceleration Jian Hui mechanism includes buffer and cranks arm, institute
State crank arm it is hinged with the buffer.
Further, the buffer includes piston rod, and the piston rod is cranked arm hingedly with described.
Specifically, described gradually returns formula angular adjustment apparatus, the angle-adjusting mechanism includes gear part, the first wedge shape
Tooth block and the first elastic slice, the gear part are engaged with the first chisel teeth block, and first elastic slice and the chisel teeth block contradict
Cooperation, the gear part coaxially couple with the connecting rod or fixed frame.
In some preferred embodiment, the gear part is bidentate gear part, and the angle-adjusting mechanism further includes
Second chisel teeth block and the second elastic slice, the first chisel teeth block and the first elastic slice and the second chisel teeth block and the second elastic slice
It is symmetrical arranged centered on gear part.
Further, the angle-adjusting mechanism further includes first clamping plate and second clamping plate, the first chisel teeth block,
One elastic slice, the second chisel teeth block, the second elastic slice and gear part are located between the first clamping plate and second clamping plate.
Specifically, the angle-adjusting mechanism further includes the rotation axis of prism-shaped, the rotation axis and the gear part
It is rotated with connecting rod fitting.
In some preferred embodiment, described gradually to return formula angular adjustment apparatus, the elastic component is torsional spring.
In some preferred embodiment, described gradually to return formula angular adjustment apparatus, the outside of the elastic component is equipped with the
One protection cap.
In some preferred embodiment, described gradually to return formula angular adjustment apparatus, the deceleration mechanism of gradually returning is equipped with the
Two protection caps.
Compared to the prior art, one kind provided by the utility model gradually returns formula angular adjustment apparatus, including angle adjusts machine
Structure, connecting rod, fixed frame, the elastic component for angle automated backhaul and deceleration Jian Hui mechanism, the connecting rod and fixed frame
It is assembled on angle-adjusting mechanism, the elastic component is installed on angle-adjusting mechanism, deceleration Jian Hui mechanism and angle
Degree adjustment mechanism is connected and is installed on connecting rod or fixed frame.The utility model makes product realize angle using elastic component
It automatically resets, eliminates user and manually adjust cumbersome, further increase the convenience of product；Meanwhile deceleration Jian Hui mechanism
Setting maintain the process of automatically reseting of product in one controllable range, ensured the safety of product.
Detailed description of the invention
Fig. 1 gradually returns formula angular adjustment apparatus structural schematic diagram to be provided by the utility model.
Fig. 2 is the decomposition texture schematic diagram of angle-adjusting mechanism provided by the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can when component is referred to as on " being installed in ", " being fixed on " or " being set to " another component
Directly on the other part or may be simultaneously present component placed in the middle.When a component be known as " being connected to " another
Component, it can be directly to another component or may be simultaneously present component placed in the middle.
It is only each other relatively it should also be noted that, the positional terms such as left and right, upper and lower in the utility model embodiment
Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
One kind provided by the utility model gradually returns formula angular adjustment apparatus, as shown in Figure 1, include angle-adjusting mechanism 300,
Connecting rod 100, fixed frame 200, the elastic component 320 for angle automated backhaul and deceleration Jian Hui mechanism (unlabeled in figure),
The connecting rod 100 and fixed frame 200 are assembled on angle-adjusting mechanism 300, and the elastic component 320 is installed in angle tune
On complete machine structure 300, deceleration Jian Hui mechanism connect with angle-adjusting mechanism 300 and is installed in connecting rod 100 or fixed frame
On 200.Angle between the connecting rod 100 and fixed frame 200 is adjusted by angle-adjusting mechanism 300, when angle adjusts machine
The entrance backhaul stage of structure 300, connecting rod 100 and fixed frame 200 are under the resilient force of elastic component 320 from trend initial shape
State is restored, and deceleration Jian Hui mechanism slows down connecting rod 100 relative to the rotational speed between fixed frame 200 at this time, to make to connect
Bar 100 and fixed frame 200 gradually and gently return to original state.
The utility model using elastic component 320 make product realization automatically reset, eliminate user manually adjust it is cumbersome,
Further increase the convenience of product；Meanwhile the setting of deceleration Jian Hui mechanism makes the process of automatically reseting of product maintain one
In a controllable range, make the utility model during angle automatically resets, will not cause because excessive velocities are replied
There are personal safety risks by user, to ensure the safety of product.
Further, provided by the utility model gradually to return in formula angular adjustment apparatus, deceleration Jian Hui mechanism includes slow
Rush device 410 and crank arm 420, it is described crank arm it is 420 hinged with the buffer 410.
Further, in the present embodiment, the buffer 410 be pneumatic buffer or hydraulic (oil pressure) buffer,
Including cylinder body 411 and piston rod 412, the end of the cylinder body 411 and connecting rod 100 are hinged, the piston rod 412 and the song
One end of arm 420 is hinged；420 middle part of cranking arm is additionally provided with axis 421, and the axis 421 turns with angle adjusting mechanism
The coaxial heart of the moving axis heart, 420 other end of cranking arm are fixed on angle-adjusting mechanism 300.
Referring to Figure 2 together, specifically, gradually being returned in formula angular adjustment apparatus provided by the utility model, the angle
Adjustment mechanism 300 includes gear part 301, the first chisel teeth block 302 and the first elastic slice 303, the gear part 301 and first
Chisel teeth block 302 engages, and first elastic slice 303 is contradicted with the first chisel teeth block 302 to be cooperated, described in the present embodiment
Gear part 301 with the connecting rod 100 is coaxial couples.It should be noted that the gear part 301 and the first chisel teeth block
302 and first elastic slice 303 realize angular adjustment engagement process be the prior art, needn't elaborate any further herein.
Preferably, the gear part 301 is bidentate gear part, correspondingly, the angle-adjusting mechanism 300 further includes
Second chisel teeth block 304 and the second elastic slice 305, first elastic slice 303 and the second elastic slice 305 are M shape, first wedge shape
Tooth block 302 and the first elastic slice 303 and the second chisel teeth block 304 and the second elastic slice 305 are symmetrical centered on gear part 301
Setting.The utility model is arranged by symmetrical bidentate, and the load dispersed on gear parts and gear piece is concentrated, and reduces and is engaging
Partial stress, greatly reduces engaging portion and generates and slip or root such as cuts at the risks of damages, advantageously ensures that the stabilization of product
Property, improve life of product and quality.
Further, the angle adjustment device further includes first clamping plate 306 and second clamping plate 307, the first clamping plate
It is 306 consistent with 307 structure of second clamping plate, in setting up and down, the first chisel teeth block 302, first the 303, second wedge shape of elastic slice
Tooth block 304, the second elastic slice 305 and gear part 301 are located between the first clamping plate 306 and second clamping plate 307, and described
One clamping plate 306 and second clamping plate 307 mainly play positioning and position-limiting action, and in the present embodiment, one end of the fixed frame 200 passes through
First clamping plate 306 and second clamping plate 307 and the angle-adjusting mechanism 300 are fixed.
Specifically, the angle-adjusting mechanism 300 further includes the rotation axis 308 of prism-shaped, the rotation axis 308 of the present embodiment
For hexa-prism, the rotation axis 308 is rotated with the gear part 301 and 100 fitting of connecting rod, i.e., the described gear part
301 with the coaxial corotation of connecting rod 100.
In the present embodiment, the axis 421 is set to one end of rotation axis 308, when connecting rod 100 is opposite from original state
When fixed frame 200 rotates, it is described crank arm 420 centered on axis 421 with rotating together, and drive buffer 410 with cylinder
It is rotated together centered on the end of body 411, cranking arm at this time 420 will pull piston rod 412 and move out；When movement angle reaches most
Big stroke, the formula angular adjustment apparatus provided by the utility model at this time that gradually returns enters recoil state, in the effect of elastic component 320
Under replied from trend original state, piston rod 412 inwardly moves in Recovery Process, and buffer 410 plays buffer function, makes gradually to return
Formula angular adjustment apparatus automated backhaul at the uniform velocity light and slowly, structure is simple, and mechanism kinematic amplitude is small, and simplifies user behaviour
Make, safe ready.
Provided by the utility model gradually to return formula angular adjustment apparatus, the elastic component 320 is torsional spring, or is drawn
Spring.Preferably, the present embodiment uses torsional spring as an example, the torsional spring is fixed on the other end of rotation axis 308, accordingly
, gear shaft 322 is additionally provided on the angle-adjusting mechanism 300, the arm of force 321 of the torsional spring is overlapped on the gear shaft 322.
Preferably, the outside of the elastic component 320 is equipped with the first protection cap 330, protection is risen to elastic component 320 and is made
With.
Also good, the deceleration mechanism of gradually returning shields equipped with the second protection cap 430 to deceleration mechanism is gradually gone back to.
In conclusion the utility model makes product realization automatically reset using elastic component, eliminates user and manually adjust
It is cumbersome, further increase the convenience of product；Meanwhile the setting of deceleration Jian Hui mechanism makes the process dimension that automatically resets of product
It holds in a controllable range, makes the utility model during angle automatically resets, it will not be because of reply excessive velocities
And lead to user there are personal safety risks, to ensure the safety of product.
Moreover, the utility model dexterously devises buffer and cranks arm matching between connecting rod and angle-adjusting mechanism
It closes, it is described to crank arm centered on axis with rotating together when connecting rod is rotated from original state relative to fixed frame, and band
Dynamic buffer is rotated together centered on the end of cylinder body, and cranking arm at this time will pull piston and move out；When movement angle reaches
Range, the formula angular adjustment apparatus provided by the utility model at this time that gradually returns enters recoil state, in the effect of elastic component
Under replied from trend original state, piston inwardly moves in Recovery Process, and buffer plays buffer function, makes gradually to return formula angle tune
Engagement positions automated backhaul at the uniform velocity light and slowly, structure is simple, and mechanism kinematic amplitude is small, and simplifies user's operation, secure side
Just.
Meanwhile the angle-adjusting mechanism of the utility model is arranged by symmetrical bidentate, has dispersed on gear parts and gear piece
Load concentrate, reduce the stress in engaging portion, greatly reduce engaging portion and generate and slip or root such as cuts at the wind of damages
Danger, advantageously ensures that the stability of product, improves life of product and quality.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement all should belong to appended by the utility model
Scope of protection of the claims.
Claims (10)
1. one kind gradually returns formula angular adjustment apparatus, which is characterized in that including angle-adjusting mechanism, connecting rod, fixed frame, be used for angle
The elastic component and deceleration Jian Hui mechanism, the connecting rod and fixed frame for spending automated backhaul are assembled on angle-adjusting mechanism,
The elastic component is installed on angle-adjusting mechanism, and deceleration Jian Hui mechanism connect and is installed in angle-adjusting mechanism
In connecting rod or fixed frame.
2. according to claim 1 gradually return formula angular adjustment apparatus, which is characterized in that deceleration Jian Hui mechanism includes slow
Rush and device and crank arm, it is described crank arm it is hinged with the buffer.
3. according to claim 2 gradually return formula angular adjustment apparatus, which is characterized in that the buffer includes piston rod,
The piston rod is cranked arm hingedly with described.
4. according to claim 1 gradually return formula angular adjustment apparatus, which is characterized in that the angle-adjusting mechanism includes tooth
Wheel component, the first chisel teeth block and the first elastic slice, the gear part are engaged with the first chisel teeth block, first elastic slice and institute
It states chisel teeth block and contradicts cooperation, the gear part coaxially couples with the connecting rod or fixed frame.
5. according to claim 4 gradually return formula angular adjustment apparatus, which is characterized in that the gear part is bidentate gear
Component, the angle-adjusting mechanism further include the second chisel teeth block and the second elastic slice, the first chisel teeth block and the first elastic slice
It is symmetrical arranged centered on gear part with the second chisel teeth block and the second elastic slice.
6. according to claim 5 gradually return formula angular adjustment apparatus, which is characterized in that the angle-adjusting mechanism further includes
First clamping plate and second clamping plate, the first chisel teeth block, the first elastic slice, the second chisel teeth block, the second elastic slice and gear part
It is located between the first clamping plate and second clamping plate.
7. according to claim 4 gradually return formula angular adjustment apparatus, which is characterized in that the angle-adjusting mechanism further includes
The rotation axis of prism-shaped, the rotation axis and the gear part and connecting rod fitting rotate.
8. gradually returning formula angular adjustment apparatus described in -7 any one according to claim 1, which is characterized in that the elastic component
For torsional spring.
9. gradually returning formula angular adjustment apparatus described in -7 any one according to claim 1, which is characterized in that the elastic component
Outside be equipped with the first protection cap.
10. gradually returning formula angular adjustment apparatus described in -7 any one according to claim 1, which is characterized in that described gradually return subtracts
Fast mechanism is equipped with the second protection cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952257.0U CN208640057U (en) | 2018-06-20 | 2018-06-20 | One kind gradually returning formula angular adjustment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952257.0U CN208640057U (en) | 2018-06-20 | 2018-06-20 | One kind gradually returning formula angular adjustment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208640057U true CN208640057U (en) | 2019-03-26 |
Family
ID=65781025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820952257.0U Active CN208640057U (en) | 2018-06-20 | 2018-06-20 | One kind gradually returning formula angular adjustment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208640057U (en) |
-
2018
- 2018-06-20 CN CN201820952257.0U patent/CN208640057U/en active Active
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