CN207961934U - Elastic adjusting mechanism - Google Patents
Elastic adjusting mechanism Download PDFInfo
- Publication number
- CN207961934U CN207961934U CN201820034270.8U CN201820034270U CN207961934U CN 207961934 U CN207961934 U CN 207961934U CN 201820034270 U CN201820034270 U CN 201820034270U CN 207961934 U CN207961934 U CN 207961934U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- spring
- drawstring
- section wheel
- fixed seat
- 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
Landscapes
- Transmission Devices (AREA)
Abstract
A kind of elastic adjusting mechanism, including a fixed seat, a screw rod, a section wheel, a drawstring, a spring and a press part.Screw rod is movably set in fixed seat, and screw rod can move in the axial direction.Section wheel is rotatably set in fixed seat, and section wheel is equipped with a screw hole, and the screw hole for saving wheel is bolted in screw rod.Drawstring is wound in the outer rim of section wheel.There is spring a first end and a second end, the first end of spring to contact at fixed seat.Press part is set on screw rod, and press part can be moved with screw rod, and press part contacts at the second end of spring.When drawstring pulls out, energy envoy takes turns rotation, and screw rod is made to move, to interlock press part compressed spring, to adjust elastic force.The utility model can adjust elastic force in response to different demands, to have preferable applicability.
Description
Technical field
The utility model is related to a kind of elastic adjusting mechanism, espespecially one kind can be applied to supporting rack and other items, can be with difference
Demand and the regulating mechanism for adjusting elastic force.
Background technology
Supporting rack can be used to support the devices such as display, existing liftable supporting rack to be equipped with spring, the spring quilt mostly
It stretches and fixed elastic force is provided, when supporting rack carries display, reach balance using the elastic force of display and spring, make to show
Show that device can maintain an anchor point so that display can be fixed in position and achieve the purpose that adjust height.
Existing spring can only provide fixed elastic force, can not adjust elastic force in response to different demands, however existing support
Frame and display all have a variety of different specifications and weight, therefore spring has the demand of various different elastic force, so using
Person must prepare the spring of various different sizes (elastic force), cause great inconvenience.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of elastic adjusting mechanism, can be in response to different demands
And elastic force is adjusted, to have preferable applicability.
In order to solve the above technical problems, the utility model provides a kind of elastic adjusting mechanism, including：One fixed seat；
One screw rod, the screw rod are movably set in the fixed seat, which can move in the axial direction；One section wheel, the section wheel can turn
Dynamic is set in the fixed seat, which is equipped with a screw hole, and the screw hole of the section wheel is bolted in the screw rod；One drawstring, the drawstring
It is wound in the outer rim of the section wheel；There is a first end and a second end, the first end of the spring to contact at this for one spring, the spring
Fixed seat；One press part, the press part are set on the screw rod, which can move with the screw rod, which contradicts
In the second end of the spring；And wherein the drawstring pull out when, can make the section wheel rotate, and make the screw rod move, with interlock should
Press part compresses the spring, to adjust elastic force.
Preferably, further include a movable part, which is fixed on the screw rod, which is equipped with a guide ring, should
Drawstring is pulled out across the guide ring.
Preferably, which is equipped with a guide groove, is provided with a rolled-up stock in the fixed seat, which is snug fit at
The guide groove, and the compacting of rolled-up stock sliding is in the outer rim of the movable part.
Preferably, which there is an ontology, the both ends of the ontology to be separately connected a first end plate and one second end plate,
The ontology, the first end plate and second end plate are respectively equipped with one first perforation, one second perforation and third perforation, for this
Screw rod is worn, which is set between the ontology and the first end plate of the fixed seat, which is set to the sheet of the fixed seat
Between body and second end plate, and the spring pocket is set on the screw rod.
Preferably, first perforation and second perforation is circular hole, the screw slide be matched with first perforation and this
In two perforation, third perforation is square hole, and one end of the screw rod forms a square cylinder, which is snug fit at this
Third is perforated.
Preferably, the section wheel is fixed in one end of the drawstring.
Preferably, one end of the drawstring forms a gland, and the outer rim of the section wheel is equipped with a hole seat, and one end of the drawstring is worn
In the hole seat, which contacts at the outside of the hole seat.
Preferably, which is in plate body, which is sheathed on the screw rod, which is bolted with nut, the nut
The press part is contacted at, the press part is positioned to block.
Preferably, which is a compression spring.
In order to solve the above technical problems, the utility model also provides a kind of elastic adjusting mechanism, including：One fixes
Seat；One screw rod, the screw rod are movably set in the fixed seat, which can move in the axial direction；One section wheel, which can
Rotation is set in the fixed seat, which is equipped with a screw hole, and the screw hole of the section wheel is bolted in the screw rod；One drawstring, the drawing
Rope is wound in the outer rim of the section wheel；One spring；One press part, the press part are set on the screw rod, which can be with this
Screw rod moves, which contacts at the spring；And wherein the section wheel can be made to rotate, and make the screw rod when drawstring pulls out
It is mobile, the spring is compressed to interlock the press part, to adjust elastic force.
The beneficial effects of the utility model：
The utility model can utilize drawstring to pull out, and envoy takes turns rotation, so that screw rod moves in the axial direction, and then with press part
Compressed spring can thereby adjust elastic force, so as to the demand in response to various different elastic force, can have preferable applicability.
Further, which further includes a movable part, and the movable part and guide ring can be synchronized with screw rod
It is mobile, the outer rim that drawstring is sequentially wound in section wheel can be guided, to have the effect of lineation.
For the enabled feature and technology contents for being further understood that the utility model, please refer to below in connection with the utility model
Detailed description and accompanying drawings, however, the drawings only provide reference and explanation, not be used for the utility model person of limiting.
Description of the drawings
Fig. 1 is the stereogram of the utility model elastic adjusting mechanism.
Fig. 2 is the stereogram of another angle of the utility model elastic adjusting mechanism.
Fig. 3 is the vertical view of the utility model elastic adjusting mechanism.
Fig. 4 is that Fig. 3 is IV-IV sectional view.
Fig. 5 is the stereogram exploded view of the utility model elastic adjusting mechanism.
Specific implementation mode
It please refers to Fig.1 to Fig. 5, the utility model provides a kind of elastic adjusting mechanism, can be applied to supporting rack etc. and need to adjust
The article of elastic force is saved, which includes a fixed seat 1,3, one drawstring 4 of a screw rod 2, one section wheel, a spring 5 and one
Press part 6.
The fixed seat 1 is mountable on the article for needing to adjust elastic force, and fixed seat 1 can be the knot of single type or multi-piece type
Structure, the present embodiment disclose the structure that fixed seat 1 is multi-piece type.Fixed seat 1 can have an ontology 11, the both ends (upper end of ontology 11
And lower end) it is separately connected a first end plate 12 and one second end plate 13, first end plate 12 and the second end plate 13 can utilize screwed lock
Gu, the modes such as welding or interlocking be connected to the both ends of ontology 11, the present embodiment discloses first end plate 12 and the second end plate 13 difference
It is locked and connected in the both ends of ontology 11 with screw 14,15.
The screw rod 2 is movably set in fixed seat 1, and screw rod 2 can move in the axial direction, that is, screw rod 2 can be along such as
Fig. 1 is to upper and lower shown in fig. 5 to movement.Screw rod 2 can be arranged in the inside of fixed seat 1, that is, ontology 11, first end plate 12
And second end plate 13 can be respectively equipped with one first perforation 111, one second perforation 121 and one third perforation 131, worn for screw rod 2
If the screw rod 2 is enable to be set to the inside of fixed seat 1.
First perforation 111 and the second perforation 121 can be circular hole, and internal diameter is slightly larger than the outer diameter of screw rod 2, makes screw rod 2 that can slide
It is actively tied in the first perforation 111 and second perforation 121, the movement stablized to lead screw 2.Third perforation 131 can be side
Hole, and one end (lower end) of screw rod 2 can form a square cylinder 21, square cylinder 21 is corresponding with third perforation (square hole) 131,
Square cylinder 21 is snug fit at third perforation (square hole) 131, can be used to the movement of the stabilization of lead screw 2, and can avoid screw rod 2
Generate rotation, make screw rod 2 can only it is directly upper, directly under movement.
The section wheel 3 is rotatably set in fixed seat 1, and in the present embodiment, section wheel 3 is set to the ontology of fixed seat 1
Between 11 and first end plate 12, the both ends of section wheel 3 can contact at ontology 11 and first end plate 12 respectively, and section wheel is positioned to block
3, to avoid section wheel 3 along the axial movement of screw rod 2.The section wheel 3 can rounded or polygon cylinder, section wheel 3 shape not
Limitation, the section wheel 3 are equipped with a screw hole 31, and screw hole 31 can be along the axially extending of section wheel 3, and screw hole 31 is through to the two of section wheel 3
End, the screw hole 31 of the section wheel 3 are bolted in screw rod 2.
The drawstring 4, which has pliability, drawstring 4, to be cable wire, and drawstring 4 also can be the preferable rope of other intensity.The drawstring 4
It is wound in the outer rim of section wheel 3, one end (inner end) of drawstring 4 is also securable to section wheel 3, that is, one end of drawstring 4 can form one and consolidate
Determine first 41, and a hole seat 32 is equipped in the outer rim of section wheel 3.One end of the drawstring 4 is arranged in hole seat 32, and gland 41 contradicts
In the outside of hole seat 32, to prevent 4 abscission joint wheel 3 of drawstring.The drawstring 4 can make the action pulled out, to pull 3 turns of section wheel
Dynamic, the direction that drawstring 4 pulls out is not intended to limit, and convenient can be operated.
The spring 5 can be a compression spring, and spring 5 may be disposed between fixed seat 1 and screw rod 2, and spring 5 may be disposed at fixed seat
Between 1 ontology 11 and the second end plate 13, and spring 5 can be sheathed on screw rod 2.Spring 5 has a first end 51 and one second
End 52, first end 51 and second end 52 can be located at the opposite both ends of spring 5, and the first end 51 of spring 5 contacts at fixed seat 1, example
The ontology 11 of fixed seat 1 can such as be contacted at.
The press part 6 is set on screw rod 2, and press part 6 can be moved with screw rod 2, and press part 6 contacts at the of spring 5
Two ends 52.Press part 6 can be in plate body, and press part 6 can be sheathed on screw rod 2, and be bolted with nut 7, the present embodiment in screw rod 2
Announcement is set there are two nut 7, and nut 7 contacts at press part 6, be can be used to position press part 6, is made press part 6 that can be moved with screw rod 2
It is dynamic, and then spring 5 can be compressed with press part 6, to adjust different elastic force.
When drawstring 4 is pulled out with a power A (as shown in Figure 4), 3 rotation of section wheel can be caused, screw rod 2 can be because of section wheel 3 at this time
Rotate and move, that is, screw rod 2 can move in the axial direction, and then with 6 compressed spring 5 of press part, and generate a power B, allow power B with
Power A generates balance.The utility model can utilize drawstring 4 to pull out, 3 rotation of envoy's wheel, so that screw rod 2 moves in the axial direction, in turn
6 compressed spring 5 of press part is interlocked, elastic force can be thereby adjusted, so as to the demand in response to various different elastic force, can be had preferable
Applicability.
The elastic adjusting mechanism of the utility model can also further comprise a movable part 8, which is fixed on screw rod 2
On, that is, movable part 8 can be fixed on the other end (upper end) of screw rod 2 in such a way that screw 81 locks etc., enable the movable part 8 with
2 synchronizing moving of screw rod.The movable part 8 is equipped with a guide groove 82, and what guide groove 82 extended is oriented parallel to the axial direction of screw rod 2, that is, leads
The moving direction for being oriented parallel to screw rod 2 that slot 82 extends.A rolled-up stock 16 is provided in fixed seat 1, in the present embodiment, pressure
Product 16 is a screw, which is snug fit at guide groove 82, and the compacting that rolled-up stock 16 slides is in the outer of movable part 8
Edge.Movable part 8 is equipped with a guide ring 83, and guide ring 83 can be a rounded ring body, and drawstring 4 may pass through guide ring 83 and be pulled outwardly
Go out.Movable part 8 and guide ring 83 can be with 2 synchronizing movings of screw rod, therefore can guide the outer rim that drawstring 4 is sequentially wound in section wheel 3,
To have the effect of lineation.
Only the above is only the preferred embodiment of the present invention, is not intended to the patent protection model of limitation the utility model
It encloses, therefore uses the equivalence changes carried out by the utility model specification and accompanying drawing content such as, it is new to be similarly all contained in this practicality
In the rights protection scope of type, Chen Ming is given in conjunction.
Claims (10)
1. a kind of elastic adjusting mechanism, which is characterized in that including：
One fixed seat；
One screw rod, the screw rod are movably set in the fixed seat, which can move in the axial direction；
One section wheel, the section wheel are rotatably set in the fixed seat, which is equipped with a screw hole, and the screw hole of the section wheel is bolted in
The screw rod；
One drawstring, the drawstring are wound in the outer rim of the section wheel；
There is a first end and a second end, the first end of the spring to contact at the fixed seat for one spring, the spring；
One press part, the press part are set on the screw rod, which can move with the screw rod, which contradicts
In the second end of the spring；And
When the wherein described drawstring pulls out, the section wheel rotation can be made, and the screw rod is made to move, be compressed with interlocking the press part
The spring, to adjust elastic force.
2. elastic adjusting mechanism as described in claim 1, which is characterized in that further include a movable part, which is fixed on
On the screw rod, which is equipped with a guide ring, and the drawstring is pulled out across the guide ring.
3. elastic adjusting mechanism as claimed in claim 2, which is characterized in that the movable part is equipped with a guide groove, the fixation
A rolled-up stock is provided on seat, the rolled-up stock is snug fit at the guide groove, and the compacting of rolled-up stock sliding is in described
The outer rim of movable part.
4. elastic adjusting mechanism as described in claim 1, which is characterized in that the fixed seat has an ontology, the ontology
Both ends be separately connected a first end plate and one second end plate, the ontology, the first end plate and second end plate are respectively equipped with one
First perforation, one second perforation and third perforation, so that the screw rod is worn, the section wheel is set to the sheet of the fixed seat
Between body and the first end plate, the spring is set between the ontology and second end plate of the fixed seat, and described
Spring pocket is set on the screw rod.
5. elastic adjusting mechanism as claimed in claim 4, which is characterized in that it is described first perforation and it is described second perforation for circle
Hole, the screw slide are matched in first perforation and second perforation, and third perforation is square hole, and the spiral shell
One end of bar forms a square cylinder, which is snug fit at the third perforation.
6. elastic adjusting mechanism as described in claim 1, which is characterized in that the section wheel is fixed in one end of the drawstring.
7. elastic adjusting mechanism as claimed in claim 6, which is characterized in that one end of the drawstring forms a gland, institute
The outer rim for stating section wheel is equipped with a hole seat, and one end of the drawstring is arranged in the hole seat, and the gland contacts at the hole
The outside of seat.
8. elastic adjusting mechanism as described in claim 1, which is characterized in that the press part is in plate body, which is arranged
In on the screw rod, which is bolted with nut, which contacts at the press part, and the press part is positioned to block.
9. elastic adjusting mechanism as described in claim 1, which is characterized in that the spring is a compression spring.
10. a kind of elastic adjusting mechanism, which is characterized in that including：
One fixed seat；
One screw rod, the screw rod are movably set in the fixed seat, which can move in the axial direction；
One section wheel, the section wheel are rotatably set in the fixed seat, which is equipped with a screw hole, and the screw hole of the section wheel is spirally connected
In the screw rod；
One drawstring, the drawstring are wound in the outer rim of the section wheel；
One spring；
One press part, the press part are set on the screw rod, which can move with the screw rod, which contacts at
The spring；And
When the wherein described drawstring pulls out, the section wheel rotation can be made, and the screw rod is made to move, be compressed with interlocking the press part
The spring, to adjust elastic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034270.8U CN207961934U (en) | 2018-01-09 | 2018-01-09 | Elastic adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034270.8U CN207961934U (en) | 2018-01-09 | 2018-01-09 | Elastic adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961934U true CN207961934U (en) | 2018-10-12 |
Family
ID=63732628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820034270.8U Expired - Fee Related CN207961934U (en) | 2018-01-09 | 2018-01-09 | Elastic adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020259499A1 (en) * | 2019-06-24 | 2020-12-30 | 深圳市道通科技股份有限公司 | Support frame device |
-
2018
- 2018-01-09 CN CN201820034270.8U patent/CN207961934U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020259499A1 (en) * | 2019-06-24 | 2020-12-30 | 深圳市道通科技股份有限公司 | Support frame device |
| US11835171B2 (en) | 2019-06-24 | 2023-12-05 | Autel Intelligent Technology Corp., Ltd. | Bracket apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9516772B2 (en) | Table-mounted cord retractor | |
| CN207961934U (en) | Elastic adjusting mechanism | |
| EP3040596A1 (en) | A leg locking device for a tripod | |
| CN107596632B (en) | A kind of treadmill of adjustable armrest height | |
| CN107019335A (en) | A kind of mechanical ascending and descending table and its adjusting method | |
| CN208796627U (en) | Construction warning signs easy to remove | |
| CN103900047B (en) | The adjustment structure of lamp stand and the light fixture with the adjustment structure | |
| CN109867157A (en) | A kind of practical tags,medical takes box | |
| CN206580389U (en) | Tension mechanism for bunch | |
| CN202536767U (en) | Control-by-wire base plate with transversely placed spring | |
| CN105668346B (en) | A kind of outdoor draw drum with take-up | |
| CN109378728A (en) | A kind of electrical cabinet being moved easily | |
| CN107613691A (en) | A kind of electric power casing with mobile lifting function | |
| CN204721559U (en) | A kind of earphone cord winder | |
| CN207762518U (en) | A kind of high load rate ratio sizing display screen supporting rack | |
| CN205294450U (en) | Improvement type unwinding device of steel wire shrend production line | |
| CN203955740U (en) | Copper-clad aluminum conductor stretching admission machine | |
| CN207844591U (en) | Convenient for the cutting machine oscillating arm mechanisms batched | |
| CN209596506U (en) | A kind of multi-functional upper limbs training aids | |
| JP2008237804A (en) | Walking support apparatus | |
| CN206202045U (en) | Automobile four-way electric waist support | |
| CN206346991U (en) | A kind of portable fastening structure | |
| CN207569472U (en) | A kind of angle regulator for fishing gear installation | |
| CN208743388U (en) | A kind of slider of zipper fastener accessory punching machine unwinding device | |
| CN213642974U (en) | Heavy load physical training box |
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: 20181012 Termination date: 20210109 |