CN209163596U - Tent bracket with boosting mechanism - Google Patents
Tent bracket with boosting mechanism Download PDFInfo
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- CN209163596U CN209163596U CN201821644276.3U CN201821644276U CN209163596U CN 209163596 U CN209163596 U CN 209163596U CN 201821644276 U CN201821644276 U CN 201821644276U CN 209163596 U CN209163596 U CN 209163596U
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- long bone
- coiled hair
- convex block
- sliding shoe
- runner
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Abstract
The utility model discloses a kind of tent brackets with boosting mechanism, hinged with the inner end of the inner end of long bone and short bone respectively including coaxial upper coiled hair and runner；Upper coiled hair is equipped with upper socket pipe, and runner is equipped with lower socket pipe, and upper socket pipe is coaxial with upper coiled hair with lower socket pipe, and can fit each other socket and axial limiting；Coaxial in upper coiled hair to be equipped with the sliding shoe that can slide up and down, sliding shoe is abutted with the upper surface of upper coiled hair inside by helical spring；The lateral wall protrusion of sliding shoe has long bone to drive convex block, and the corresponding protrusion in the inner end of long bone has long bone to stir convex block, and long bone driving convex block overlap joint long bone stirs convex block；The downlink movement of long bone driving convex block can be converted into the rotational action around inner end articulated shaft of long bone by the bonding relation that long bone drives convex block to stir convex block with long bone.The beneficial effects of the utility model are: can open tent bracket for user provides effective power-assisted, eliminate because using limitation caused by physical factor.
Description
Technical field
The utility model relates to stop trip's product scope, specifically a kind of folding tent bracket with boosting mechanism.
Background technique
Chinese patent literature CN201915685U disclosed " a kind of Portable umbrella type tent " on August 3rd, 2011, mainly
It is made of the tent rack of supporting role with the tent cloth being laid on the inside of tent rack, the tent rack is by rack body and three
Or three or more the support bar groups to radially distribute are at wherein rack body is divided into coiled hair structure and lower wall header structure, branch
Strut is divided into the folding bone of long bone, short bone and a section or a section or more, and long bone and short bone are hinged at T-type by center tap, folding
Folded bone is flexibly connected by folding joint with long bone, and long bone is being equipped with long bone connector with upper coiled hair structure movement junction, short
Bone is being equipped with short bone connector with runner structure movement junction.The utility model provides a kind of firm and durable, does not have to group
Assembly and disassembly, support and folding tent all suitable quickly and easily umbrella type tents, save user's support and folding tent when
Between.In such technical solution, have between upper coiled hair and long bone, between runner and short bone, between long bone and short bone hinged
Relationship, forms a triangle, and three sides are long bone, short bone and upper coiled hair respectively to the virtual line between runner.?
Upper coiled hair to the virtual line between runner reaches longest when tent is in rounding state, the angle between long bone and short bone without
Limit is close to 180 °.Under this state, push the arm of force of short bone rotation very short, if user will strut tent, it is necessary to use
Very big power forms sufficiently large torque, and short bone could be pushed to rotate, to compress the angle between long bone and short bone, reach drawing
Nearly coiled hair spacing up and down from purpose.In view of the size of tent bracket is larger, the heavier-weight of bracket, frictional force is also very big,
The operation for opening tent has biggish requirement to the physical strength of user, therefore limits the use of tent.
Summary of the invention
Based on problem above, the utility model provides a kind of tent bracket with boosting mechanism, can open for user
Tent bracket provides effective power-assisted, eliminates because using limitation caused by physical factor.
In order to realize goal of the invention, the utility model adopts the following technical solution: a kind of tent bracket with boosting mechanism,
Including upper coiled hair and runner, the inner end of upper coiled hair and several long bones is hinged, and the inner end of runner and several short bones is hinged,
The outboard end of short bone is hinged with the middle part of long bone correspondingly, and upper coiled hair and runner are coaxial；Upper coiled hair is equipped with upper socket
Pipe, runner are equipped with lower socket pipe, and upper socket pipe is coaxial with upper coiled hair with lower socket pipe, and can fit each other socket and axis
To limit；It is coaxial in upper coiled hair to be equipped with the sliding shoe that can slide up and down, pass through spiral shell on the inside of the upper surface of sliding shoe and upper coiled hair
Spring is revolved to abut；The lateral wall protrusion of sliding shoe has long bone to drive convex block, and the corresponding protrusion in the inner end of long bone has long bone to stir
Convex block, long bone driving convex block overlap joint long bone stir convex block；Long bone drive convex block downlink movement can by long bone drive convex block with
The bonding relation that long bone stirs convex block is converted into the rotational action around inner end articulated shaft of long bone.
The tent bracket with boosting mechanism of this programme design, including long bone and short bone, wherein the inner end of long bone with it is upper
Coiled hair is hinged, and the inner end of short bone and runner are hinged, and the outboard end of short bone and the middle part of long bone are hinged.It is set below upper coiled hair
There is a upper socket pipe, the top of runner is equipped with lower socket pipe, and upper socket pipe and lower socket pipe are coaxial, can be socketed, axial direction has limit.
It is equipped with sliding shoe and helical spring in upper coiled hair, is abutted between sliding shoe and the upper surface of upper coiled hair with helical spring, makes to slide
Motion block can slide up and down in upper coiled hair, and the be in the normal state motion block that glides of helical spring is located at the lower end of sliding space.In sliding shoe
Upper design has long bone to drive convex block, and long bone drives convex block is outstanding to be set to sliding shoe lateral wall, and quantity is consistent with the quantity of long bone.
And the inner end of each long bone is designed with a long bone and stirs convex block, long bone stirs convex block and long bone drives bump position pair
It answers, is mutually lapped.The bridging arrangement forms a lever construction by the articulated shaft of long bone inner end, and it is thick stick that long bone, which stirs convex block,
A stress point on the inside of bar, the articulated shaft of long bone inner end are the fulcrum of lever, and the outboard end of long bone is another on the outside of lever
One stress point, and the effect of the long bone driving convex block on sliding shoe is exactly to the applied force of the inside of the lever one.The thick stick
Rod structure can drive long bone the downlink of convex block to act the movement around articulated shaft rotation for being converted into long bone, the i.e. opening of long bone
Movement.The contact surface that long bone driving convex block and long bone stir both convex blocks is typically the smooth surface of suitable parameters, specifically
Numerical value can be selected as required by those skilled in the art.By said structure design, tent bracket is closing up shape from initial
When state is opened, sliding shoe slide downward, lateral wall protrusion of sliding shoe during sliding under the elastic force driving of helical spring
Long bone driving convex block to the long bone of long bone inner end stir convex block generate toggle action, the toggle action by lever far from turn
The opening action for turning to long bone, with the continuous downlink of sliding shoe, long bone drives convex block to stir convex block to long bone and constantly generates group
Movement is used, and long bone is gradually opened.Likewise, tent bracket from initial opening state when closing up, long bone outboard end is inside
It shrinks, so that the long bone of long bone inner end is stirred convex block and opposition is formed to the long bone driving convex block on sliding shoe, push and slide
Motion block overcomes helical spring pressure uplink.Long bone gradually collapses, and helical spring is gradually compressed, until when long bone collapses completely,
Helical spring is fully compressed, and elastic force is stored, and is waited and being discharged when tent bracket is opened next time.Upper disk in this programme
Head and the hinged fit structure between long bone, runner and short bone, long bone and short bone, can be used what on May 31st, 2018 submitted
Corresponding construction in patent application CN201820837645.4.
Preferably, being equipped with axial guide and limit structure between upper coiled hair inner sidewall and sliding shoe lateral wall.The guiding
Position limiting structure can be parallel to the keyway matching relationship of coiled hair axial direction, and upper coiled hair inner sidewall and sliding shoe lateral wall are wherein
One of on set slot, another sets key；It is also possible to upper coiled hair being considered as hole, sliding shoe is considered as axis, the two has shaft hole matching pass
System, but axis is only capable of axially moving along hole, such as the relationship of various non-circular axis and mating hole.
Preferably, sliding shoe is cylindrical shape, drum diameter is adapted to the outer diameter of helical spring；Sliding shoe upper end opening,
Helical spring is connected on the inside of sliding shoe lower end surface between the inside of the upper surface of upper coiled hair.This programme provides for helical spring
Outside limit, can be to avoid helical spring lateral tilt in forced compression.
Preferably, downwardly convex on the inside of the upper surface of upper coiled hair have helical spring limit round table, helical spring limit circle
Platform is up big and down small, and the diameter on top is adapted to the internal diameter of helical spring.This programme provides upper end position limiting structure for helical spring.
Preferably, sliding shoe lower end surface is equipped with the spring installation position limiting structure being adapted to helical spring end surface shape.
This programme provides lower end position limiting structure for helical spring.The structure, which can be, encloses groove lower than the one of sliding shoe lower end surface,
Can be and be made of lateral wall and bottom sliding shoe, be made of upper coiled hair local deformation inner sidewall one circle groove.
Preferably, being additionally provided with drawstring；The upper end of drawstring is fixed with upper coiled hair, and main body passes through runner, is fallen under lower end
Below runner.This programme further provides drawstring scheme, and drawstring upper end connects upper coiled hair, is passed down through runner, uses
Person may stand in convenient pulling drawstring below runner, to easily open account with the help of helical spring boosting mechanism
Canopy support frame.
Preferably, the drawstring is two strands, the upper end of two strands of drawstrings is arranged symmetrically on the circumferencial direction of upper coiled hair.If
Count symmetrical two strands of drawstrings, when use can be pulled open simultaneously with both hands, firmly more balance and stability.
Preferably, the knob end of drawstring is annular.The knob end of annular design is easier to be held by operator.
Preferably, the outer circular pull ring for being equipped with rigidity of the annular at the knob end of drawstring.Pull ring can allow user to exist
Feel is more comfortable when pulling drawstring.
Preferably, carrying out axial limiting by limit drag hook between upper coiled hair and runner.The rear end for limiting drag hook is logical
It crosses hinged mode to be located on one of coiled hair or runner, be provided on another opposite coiled hair and limit drag hook
Corresponding drag hook closed position, the usual position are the concave shape that a geomery is adapted to the front end of drag hook.When upper disk
Head and after runner is drawn close, tent bracket fully opens, can snap into drag hook closed position for the front end for limiting drag hook, to prevent because
External force leads to the distance separation of coiled hair and runner, shrinks automatically between tent.
In conclusion effectively being helped the beneficial effects of the utility model are: tent bracket can be opened for user and provided
Power is eliminated because using limitation caused by physical factor.
Detailed description of the invention
Fig. 1 is the utility model axial sectional view in the open state.
Fig. 2 is the axial sectional view of the utility model another angle in the open state.
Fig. 3 is the axial sectional view that the utility model is in rounding state.
Fig. 4 is the exploded view of the utility model.
Fig. 5 is the exploded view at another visual angle of the utility model.
Fig. 6 is the portion the A enlarged drawing of Fig. 2.
Fig. 7 is the portion the B enlarged drawing of Fig. 3.
Wherein: coiled hair on 1,2 runners, 3 drawstrings, 4 long bones, 5 short bones, 6 limit drag hooks, socket pipe on 11,12 sliding shoes,
13 helical springs, 14 long bones drive convex block, 15 helical spring limit round tables, fastener on coiled hair on 16, fasten under coiled hair on 17
Part, 18 center bolts, coiled hair upper cover on 19,21 lower socket pipes, 31 pull rings, 51 long bones stir convex block.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing.
Embodiment is a kind of tent bracket with boosting mechanism, is as shown in Figure 1 and Figure 2 the opening state of the tent bracket,
Fig. 3 show the rounding state of the tent bracket.This tent bracket be equipped with top upper coiled hair 1 and below upper coiled hair under
Coiled hair 2, upper coiled hair and runner are coaxial.The inner end of upper coiled hair and several long bones 4 is hinged, and runner is interior with several short bones 5
Side is hinged.Specific hinged fit structure between upper coiled hair and long bone, runner and short bone, long bone and short bone, is specifically shown in
Description in the patent application CN201820837645.4 that on May 31st, 2018 submits to corresponding construction, details are not described herein again.This
Long bone shown in example and short bone are 4, and application person can select appropriate number of long bone and short bone according to actual needs.
As shown in Figure 4, Figure 5, the tent bracket with boosting mechanism of this example, upper coiled hair include top upper coiled hair on fasten
Fastener 17 under part 16 and the upper coiled hair of lower section, the two is internal after fastening to form cylindrical space, and sliding is equipped in the space
Block 12.The shape of sliding shoe is similar to a columnar cup, and opening upwards, the both ends of helical spring 13 are respectively and on upper coiled hair
It is abutted between the bottom of a cup of sliding shoe on the inside of the upper surface of fastener.The outside of the inner sidewall of fastener and sliding shoe under upper coiled hair
Design has vertical keyway arrangements as guide and limit on wall.On upper coiled hair on the inside of the upper surface of fastener, placed in the middle is set
There is downwardly convex helical spring limit round table 15, helical spring limit round table is up big and down small, the diameter and helical spring on top
Internal diameter adaptation.The lower end surface of fastener is extended downwardly equipped with upper socket pipe 11 under upper coiled hair, on runner it is corresponding be equipped with to
The lower socket pipe 12 of upper stretching, upper socket pipe is coaxial with upper coiled hair with lower socket pipe, and upper socket pipe is pluggable in lower socket pipe
In, and socket pipe upper surface and the lower end surface of fastener under upper coiled hair overlap at present for grafting, form axial limiting.It is buckled under upper coiled hair
The middle part of component is stretched out upwards is equipped with screw rod poling, and the center adaptation of sliding shoe bottom of a cup position is equipped with perforation, screw rod poling
Perforation can be upward through.Sliding shoe bottom of a cup is bottom, sliding shoe side wall is lateral wall, screw rod poling is inner sidewall, San Zhehe
As soon as enclosing the annular groove to form circle opening upwards, what the lower end of helical spring was adapted to is set in the annular groove.
As shown in fig. 6, the lateral wall protrusion of sliding shoe has long bone to drive convex block 14, specific location, that is, aforementioned rim of a cup is along portion.
Long bone drives the quantity of convex block corresponding with the quantity of long bone, is 4 in this example.Corresponding, the inner end of long bone is corresponding
Protrusion has long bone to stir convex block 51, and long bone driving convex block overlap joint long bone stirs convex block, and the contact surface of the two is smooth curved surface.It is logical
It crosses long bone driving convex block and long bone and stirs convex block on the contact surface opposite and contact and be displaced, it can be by the downlink of long bone driving convex block
Movement is converted into the rotation around inner end articulated shaft of long bone by the bonding relation that long bone drives convex block to stir convex block with long bone
Movement, even if long bone outboard end is opened, entire tent bracket state as shown in Figure 1, Figure 2.And when long bone outboard end inwardly collapses, it is long
The rotational action that bone stirs convex block drives long bone driving convex block uplink, and sliding shoe is made to overcome helical spring elastic force uplink, will be elastic
Potential energy storage gets up, and prepares to discharge when opening next time.The position of sliding shoe and long bone inner end at this time is as shown in Figure 7.
The tent bracket of this example is also devised with drawstring 3.Drawstring be isometric two strands, upper end with 18 lower end of center bolt
Screw head is fixed, and is arranged symmetrically on the circumferencial direction of upper coiled hair, and lower end passes through runner, and the knob end of lower end is located at lower wall
The lower section of head.The knob end of drawstring is annular, the outer circular pull ring 31 for being equipped with rigidity of annular.Center bolt is distinguished from bottom to top
Across screw rod poling and helical spring winding center, upper end is threadedly coupled with fastener on upper coiled hair, by fastener on upper coiled hair
It is fixed together with fastener under upper coiled hair.Upper coiled hair upper end is equipped with upper cover, is buckling upper cover after the installation is completed.Closed interior knot
Structure.
The tent bracket of this example is also devised with a pair of of limit drag hook 6, and the rear end of the limit drag hook of this example passes through hinged side
Formula is located on runner.After tent bracket is opened, the appropriate spacing compressed between upper coiled hair and runner is buckled limit and is drawn
Hook, so that it may the position of upper and lower two coiled hairs be fixed up, avoid the occurrence of unexpected the case where collapsing.
The tent bracket with boosting mechanism of this example, rounding state is as shown in figure 3, sliding shoe is located above at this time.Work as solution
When needing to open tent bracket except limitation, sliding shoe is pushed long bone outboard end to open by elastic force downlink.Simultaneously, user
Drawstring is pulled, the position between upper coiled hair and runner is furthered, until upper socket pipe and lower socket pipe are socketed to restraining position,
Limit drag hook is hooked, the opening procedure of tent bracket is just completed.Tent bracket at this time is as shown in Figure 1 and Figure 2.If you need to collapse
Long bone outboard end is then manually inwardly moved gathering, drives sliding shoe to overcome helical spring while long bone rotates by tent bracket
Elastic force uplink.After long bone collapses, the state of tent bracket is restored to shown in Fig. 3, and helical spring is in compressive state at this time, elasticity
Potential energy is stored, and is discharged elastic force when opening tent bracket next time, is provided power-assisted for user.
Claims (10)
1. a kind of tent bracket with boosting mechanism, including upper coiled hair (1) and runner (2), upper coiled hair and several long bones (4)
Inner end is hinged, and runner and the inner end of several short bones (5) are hinged, the outboard end of short bone correspondingly with the middle part of long bone
Hingedly, characterized in that upper coiled hair and runner are coaxial；Upper coiled hair is equipped with upper socket pipe (11), and runner is equipped with lower socket
It manages (21), upper socket pipe is coaxial with upper coiled hair with lower socket pipe, and can fit each other socket and axial limiting；It is same in upper coiled hair
Being equipped with for axis can slide up and down sliding shoe (12), and sliding shoe is supported on the inside of the upper surface of upper coiled hair by helical spring (13)
It connects；The lateral wall protrusion of sliding shoe has long bone to drive convex block (14), and the corresponding protrusion in the inner end of long bone has long bone to stir convex block
(51), long bone driving convex block overlap joint long bone stirs convex block；Long bone drive convex block downlink movement can by long bone drive convex block with
The bonding relation that long bone stirs convex block is converted into the rotational action around inner end articulated shaft of long bone.
2. a kind of tent bracket with boosting mechanism according to claim 1, characterized in that upper coiled hair inner sidewall and sliding
Axial guide and limit structure is equipped between block lateral wall.
3. a kind of tent bracket with boosting mechanism according to claim 1 or 2, characterized in that sliding shoe is cylindrical shape,
Drum diameter is adapted to the outer diameter of helical spring；Sliding shoe upper end opening, helical spring be connected on the inside of sliding shoe lower end surface with
Between on the inside of the upper surface of upper coiled hair.
4. a kind of tent bracket with boosting mechanism according to claim 1 or 2, characterized in that the upper surface of upper coiled hair
Inside is downwardly convex helical spring limit round table (15), and helical spring limit round table is up big and down small, the diameter and spiral on top
The internal diameter of spring is adapted to.
5. a kind of tent bracket with boosting mechanism according to claim 3, characterized in that sliding shoe lower end surface is equipped with
The spring installation position limiting structure being adapted to helical spring end surface shape.
6. a kind of tent bracket with boosting mechanism according to claim 1 or 2, characterized in that be additionally provided with drawstring (3)；
The upper end of drawstring is fixed with upper coiled hair, and main body passes through runner, is fallen in below runner under lower end.
7. a kind of tent bracket with boosting mechanism according to claim 6, characterized in that the drawstring be two strands, two
The upper end of stock drawstring is arranged symmetrically on the circumferencial direction of upper coiled hair.
8. a kind of tent bracket with boosting mechanism according to claim 7, characterized in that the knob end of drawstring is ring
Shape.
9. a kind of tent bracket with boosting mechanism according to claim 7, characterized in that the annular at the knob end of drawstring
The outer circular pull ring (31) for being equipped with rigidity.
10. a kind of tent bracket with boosting mechanism according to claim 1 or 2, it is characterized in that upper coiled hair and runner
Between by limit drag hook (6) carry out axial limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821644276.3U CN209163596U (en) | 2018-10-10 | 2018-10-10 | Tent bracket with boosting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821644276.3U CN209163596U (en) | 2018-10-10 | 2018-10-10 | Tent bracket with boosting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN209163596U true CN209163596U (en) | 2019-07-26 |
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ID=67333466
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821644276.3U Active CN209163596U (en) | 2018-10-10 | 2018-10-10 | Tent bracket with boosting mechanism |
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| Country | Link |
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| CN (1) | CN209163596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024077585A1 (en) * | 2022-10-14 | 2024-04-18 | 浙江金承户外用品集团有限公司 | Labor-saving crown structure |
-
2018
- 2018-10-10 CN CN201821644276.3U patent/CN209163596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024077585A1 (en) * | 2022-10-14 | 2024-04-18 | 浙江金承户外用品集团有限公司 | Labor-saving crown structure |
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