CN110326937A - Bed fence - Google Patents

Abstract

The invention discloses a bed fence which comprises a supporting part, a fence and a locking mechanism, wherein the supporting part is arranged on the fence; the supporting part is arranged at the lower side of the enclosure, and can extend into the lower part of the mattress and is used for fixing the bed fence; the supporting part is hinged with the enclosure, the locking mechanism is arranged at the hinged position of the supporting part and the enclosure, the locking mechanism can limit the supporting part and the enclosure to be vertically arranged when the bed enclosure works, when the bed enclosure is stored, the locking mechanism is unlocked, and the supporting part and the enclosure can be folded; the enclosure comprises a support and at least one movable lengthening part, and when the bed enclosure works, the movable lengthening part is opened, so that the length of the enclosure meets the use length; when the bed fence is stored, the movable lengthening part is contracted or folded. The foldable supporting part reduces the space volume of the bed fence, and the structure of the bracket and the movable lengthening part is arranged, so that the bed fence is light in weight and convenient to store, move and carry.

Description

A kind of fence

Technical field

The present invention relates to a kind of attachment, especially a kind of Cribguard that infant uses

Background technique

Growing with China's economy, people's living standard significantly improves, and parent drives to have carried infant's trip It is fairly common.Due to infant's behaviors such as generally existing turn during sleep, much there is the family of infant to be arranged in bed Fixed Cribguard is protected, and prevents infant from falling to the safety problem under bed from the bed.

Although existing bed fence solves the problems, such as people use at home, it is not able to satisfy people's trip and occupies rest outside Use demand, the bed in especially many hotels are Bed cushion walls, and excess-three face is unobstructed, it is accordingly required in particular to which the portable bed of one kind encloses Column meets the use use demand of people.

Summary of the invention

The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of folding portable bed fence.

The invention adopts the following technical scheme: a kind of fence includes support portion, enclosing and locking mechanism；Support portion setting On the downside of enclosing, support portion can be protruded into below mattress, be used for fixed bed fence；Support portion is hinged with enclosing, the locking mechanism The hinged place of support portion and enclosing is set, and locking mechanism can limit support portion and enclosing is perpendicular sets when bed fence works It sets, when the storage of bed fence, locking mechanism unlock, support portion and enclosing are foldable；

The enclosing includes bracket and at least one activity growth portion, and when bed fence works, movable growth portion is opened, so that Enclosing length, which meets, uses length；When bed fence storage, movable growth portion shrinks or folds.

One or two can be set in movable growth portion in the present invention, even more than main purpose is to realize bed Fence operating time degree meets, while folding when storing as convenient as possible, and volume reduces as far as possible, and center of gravity rational deployment, takes Band is convenient.

Further, enclosing also sets up telescopic device device and positioning device, and bracket and activity growth portion are in vertical direction It is highly adjustable, and can be locked when being adjusted to desired height.Because the support portion below enclosing needs to go deep into mattress Lower section is to realize that stablizing for a fence is fixed, and the thickness of mattress is had nothing in common with each other, therefore is arranged on enclosing vertical direction and is stretched Device and positioning device, promotion or the decline to realize enclosing are necessary.Both meet enclosing top and be higher by the enough height of bed surface, The enclosing gapless between bed surface below simultaneously, prevents child from crushing.

Further, the bracket setting cross tube, sheer pole and two upright bars, cross tube, sheer pole and two upright bars connect Connect composition square shape.

Enclosing main structure of the invention can there are many, one of which is that bracket adds movable growth portion, there are also wanting below The fixed column spoken of adds elastic growth portion or multilayer to intersect the enclosing piece etc. of splicing, as long as be able to achieve bed fence work, Length substantially meets use, when storage, is quickly and effectively folded to smaller size smaller as far as possible.

Wherein the structure in bracket and activity growth portion also can be set a variety of, as long as meeting stable structure, folding convenient is It can.Bracket and activity growth portion may be configured as rectangle in the present invention or for square shape, movable growth portion may be set to be U Font etc..Or bracket and activity growth portion can be set to the triangle mutually spliced or trapezoidal etc..

The telescopic device includes straight-bar, and two upright bar lower ends of bracket are downwardly open hollow structure, and straight-bar is arranged It can move up and down inside upright bar and along upright bar；The positioning device locking or the position for releasing straight-bar and upright bar；The straight-bar Lower end and support portion it is hinged.

Likewise, straight-bar can also be set in outside upright bar in the present invention.

Further, the positioning device is eccentric wheel structure, when the handle of the eccentric wheel is opened, can freely adjust straight-bar Positional relationship between upright bar, i.e. height of the adjusting enclosing upper surface apart from bed surface.It is buckled when being adjusted to desired height partially The position locking between straight-bar and upright bar can be realized in the handle of heart wheel.

Rotary shaft as positioning device described in one embodiment of the present invention is axially arranged in parallel with upright bar, positioning device Eccentric wheel contradict straight-bar and locking apart from big surface apart from rotary shaft, the eccentric wheel of positioning device is apart from rotary shaft apart from small Surface and straight-bar between there are gaps.

Further, transition block is set between the positioning device and straight-bar of eccentric wheel structure.

The positioning device of the eccentric wheel structure contradicts transition block, and the transition block contradicts straight-bar, the transition block and straight It is face contact between bar.

Further, it is also possible that setting, positioning device includes guide sleeve, Locking bushing and locking nut, Locking bushing It is arranged between guide sleeve and locking nut；Straight-bar passes through locking nut, Locking bushing and guide sleeve and enters in upright bar；Screw lock Tight nut, Locking bushing hold straight-bar tightly and realize position locking.

Furthermore it is also possible that setting, the positioning device include setting element, setting element is column or spherical, institute State straight-bar and several anchor points be set along the vertical direction, setting element by into or out anchor point realize straight-bar and upright bar it Between position locking or release.

Further, enclosing further includes limiting section, and the limiting section can limit bracket when bed fence is opened and activity increases Portion is in a plane.

Further, bracket and activity growth portion are hinged, and movable growth portion can be overturn in the horizontal direction around hinged shaft, limit Position portion is arranged in bracket and activity growth portion hinged place.

Further, the limiting section includes positioning pin, tractive unit and button；Movable growth portion is hollow U-tube, described The middle part of the U-shaped bottom in movable growth portion is arranged in button, and the through-hole passed through for positioning pin is arranged in the end in movable growth portion, branch Frame hole corresponding with the corresponding position setting of positioning pin under activity growth portion unfolded state；One end of the button and tractive unit connects It connects, the tractive unit other end and positioning pin connection, push button, button drives tractive unit, and tractive unit drives positioning pin along fixed The axial movement of position pin.

The upper extreme point and bracket in the movable growth portion of the U-shaped are hinged, and the lower extreme point and bracket in movable growth portion are removable Unload link, movable growth portion plane internal rotation where bracket around the hinged place of upper extreme point and bracket.Articulated position is arranged in U-shaped The lower extreme point in the movable growth portion of shape, the upper extreme point in movable growth portion be detachably connected be the technical program equivalent program.

As one embodiment of the present invention, movable growth portion is also equipped with two transverse bars up and down, described two cross In the cross tube and sheer pole for being respectively sleeved at bracket to bar, activity growth portion being capable of vertically cross bar linear movement.

As another embodiment of the invention, movable growth portion is also equipped with two transverse bars up and down, transverse bar point It is not set in outside the cross tube and sheer pole of bracket, activity growth portion being capable of vertically cross bar linear movement.

Further, movable growth portion is set as two, is located at the two sides of bracket.The length in two activity growth portions can With identical or different, but in general, the upper surface of movable growth portion and bracket is generally within same level, same following table Face is and comparatively safe generally within the more convenient operation of same level.

Further, the support portion is u-shaped, and the both ends of U-shaped opening and bracket are hinged.Support portion of the invention can be with Be set as various shapes, including two stabilizer blades in left and right or an intermediate stabilizer blade, or be rectangle, square, ellipse or Person's U-shaped etc., the rectangle or square of its actually chamfering of U-shaped of the present invention, wherein on one side to be shared with bracket.If Such support portion is set, relative to the product that one or two stabilizer blade is arranged, support is more firm, while folding and carrying and is more convenient.

Further, the locking mechanism includes sliding block, bracket and support portion by hinge links, and hinge includes one He of stabilizer blade Stabilizer blade two, wherein one connecting bracket of stabilizer blade, stabilizer blade two connect support portion, and the hinged end of stabilizer blade one is equipped with fixing groove, in stabilizer blade two Portion is hollow, and sliding block is located in stabilizer blade two, and can move along two extending direction of stabilizer blade；In the mobile insertion fixing groove of sliding block, locking Support portion and bracket, sliding block move away fixing groove and then unlock support portion and bracket.

As a kind of specific embodiment, stabilizer blade one can be with a part of bracket, and is integrated, and stabilizer blade one is also possible to Independently of the components of bracket；Stabilizer blade two can be a part of support portion, and stabilizer blade two is integrated with support portion, stabilizer blade two It can be the components independently of support portion

When the link position at hinge both ends exchanges, the positions of locking mechanism components is accordingly changed with hinge, i.e. stabilizer blade One connection support portion, two connecting bracket of stabilizer blade, fixing groove setting are arranged inside stabilizer blade one in two end of stabilizer blade, sliding block, are these The equivalent program of technical solution.

Further, the locking mechanism further includes outer slide, and outer slide is fixedly connected with a slide block, and outer slide is along driving sliding block Movement.

Further, the locking mechanism further includes spring, and the spring one end and support portion are relatively fixed, the spring other end It contradicts sliding block and applies the power for being directed toward holder orientation on sliding block.

It further, further include stabilizers, the stabilizers include connecting band and fixinig plate, described connecting band one end sheer pole Or support portion connection, the connecting band other end are connected and fixed piece, connecting band passes through mattress base when use, and fixinig plate is stuck in The opposite side mattress of enclosing and bed body junction.Such stabilizers are set, a fence can be further prevented to shake or stitch Gap prevents security risk.

The shape and size of fixinig plate do not have particular/special requirement in the present invention, as long as meeting first can connect with connecting band activity It connects, adjusts the regular length of connecting band to adapt to different bed body width, the second size is enough, can be stuck in mattress and bed body is pasted Stable bed fence is played the role of in outside at conjunction.

It further, further include enclosing set.The setting of the enclosing set, which mainly meets, to be attached in enclosing main body, for realizing Further protection to infant, is not limited by other, therefore can be set in the outside or inside of bracket and activity growth portion, Also it can according to need targeted design.

The present invention can also realize enclosing much smaller than the railing of children's torso thickness using gap, therefore can not also set Set enclosing set.

The present invention also provides a kind of fences, including support portion, enclosing and locking mechanism；Support portion is arranged under enclosing Side, support portion can protrude into below mattress, be used for fixed bed fence；Support portion is hinged with enclosing, and the locking mechanism setting is being propped up The hinged place of support part and enclosing, locking mechanism can limit support portion and be vertical setting with enclosing, when bed encloses when bed fence works When column is stored, locking mechanism unlock, support portion and enclosing are foldable；

The enclosing main body is scalable cloth set, and both ends are equipped with fixed column, when bed fence in use, scalable cloth set is drawn Required length is extended to, is locked respectively with fixed column position；When the storage of bed fence, unlock, scalable cloth set is contracted to fixed column It is interior.

The embodiment of another fence of the invention, including support portion, enclosing and locking mechanism；Support portion setting exists On the downside of enclosing, support portion can be protruded into below mattress, be used for fixed bed fence；Support portion is hinged with enclosing, and the locking mechanism is set The hinged place in support portion and enclosing is set, locking mechanism can limit support portion and be vertical setting with enclosing when bed fence works, When the storage of bed fence, locking mechanism unlock, support portion and enclosing are foldable；

The enclosing main body is inflatable apparatus, when bed fence in use, required length and intensity are realized in inflation；When bed encloses It when column is stored, deflates, folds enclosing main body.

In addition, the present invention also provides a kind of fence, including support portion, enclosing and locking mechanism；Support portion setting is being enclosed Gear downside, support portion can protrude into below mattress, be used for fixed bed fence；Support portion is hinged with enclosing, the locking mechanism setting In the hinged place of support portion and enclosing, locking mechanism can limit support portion and be vertical setting with enclosing when bed fence works, when When bed fence storage, locking mechanism unlock, support portion and enclosing are foldable；

The enclosing main body is that multilayer enclosing piece lateral cross is spliced, when bed fence in use, lateral drawing can be controlled Enclosing piece is opened, realizes the stretching of lateral length；When the storage of bed fence, left and right promotes enclosing piece, and it is integral to be allowed to splicing.

Beneficial effects of the present invention: enclosing main body of the invention is divided into two parts, structure based on a part, another part For movable growth portion, volume can be folded or reduced in storage, while using folding support portion, guaranteeing enclosing effect While fruit, the effective spatial volume reduced without using bed fence when state, convenient for the storage, movement and carrying of bed fence.

Further, movable growth portion uses Telescopic rod structure, and structure is simple, and the bed that can effectively reduce receiving state encloses Column, further, it is also possible to according to the length for the suitable enclosing of environment set that bed fence uses.

Further, the upper extreme point and bracket in movable growth portion are hinged, can effectively be stored, be subtracted to movable growth portion The volume of bed fence under small receiving state.

Further, the support portion both ends straight section of U-shaped can play the role of support, and the bottom of U-shaped also acts as company Two straight sections are connect, stable support portion is played the role of, so that bed fence is more stable.

Further, the setting of telescopic device can make a fence that bracket and activity growth portion be arranged according to the thickness of mattress Height, improve bed fence practicability and the scope of application.

Further, using the positioning device of eccentric wheel structure, locking branch that can be simple and fast by moving eccentric wheel The height of frame and activity growth portion, and the manufacturing cost of eccentric wheel is low.

Further, the cooperation for fitting through screw thread and taper of cone locking bushing and locking nut, effectively locking branch The height of frame and activity growth portion, and the pretightning force that screw fastening timing is applied on screw thread can effectively prevent infant oneself loose Open positioning device.

Further, the part of setting element is arranged in the horizontal through hole of straight-bar, can effective position, and can be to avoid The case where not enough cannot effectively being locked using coupling mechanism force for a long time.

Further, outer slide can drive inner slide mobile, can lock when the fixed part insertion fixing groove of sliding block and The firmly position in lock support portion and bracket；When the fixed part of sliding block leaves fixing groove, hinge can be overturn, convenient bed fence Storage；In addition, mobile outer slide is easy to operate, it is easy to use.

Further, the setting of outer slide facilitates driving sliding block, facilitates the operability of locking mechanism.

Further, the spring setting of locking mechanism, enables sliding block to automatically reset under the action of the spring, improves lock Determine the reliability of mechanism.

Further, the face contact between transition block and straight-bar is capable of increasing the acting surface for applying frictional force on straight-bar, increases The frictional force of big positioning straight-bar, keeps straight-bar and bracket and activity growth portion more firm.

Further, button by tractive unit drive positioning pin, the locking and unlocking in realization activity growth portion and bracket, Improve stability when bed fence uses；The button that movable growth portion U-shaped bottom is arranged in simultaneously may be implemented one-handed performance and live The solution locking in dynamic growth portion, the storage of convenient bed fence.

Further, bed fence can be more stably mounted on bed by the setting of stabilizers by fixinig plate, avoid bed Fence is deviate from from installation side.

Further, the setting of enclosing set avoids infant from bracket and activity so that forming entire protection at enclosing It is fallen under bed in gap between the rod piece in growth portion.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of embodiment of bed fence of the present invention；

Fig. 2 is a kind of structural schematic diagram of embodiment of limiting section in Fig. 1；

Fig. 3 is a kind of structural schematic diagram of embodiment of positioning device in Fig. 1

Fig. 4 is the structural schematic diagram of another embodiment of positioning device；

Fig. 5 is the structural schematic diagram of the third embodiment of positioning device；

Fig. 6 is the structural schematic diagram of the 4th kind of embodiment of positioning device；

Fig. 7 is a kind of structural schematic diagram of embodiment of locking mechanism in Fig. 1；

Fig. 8 is the structural schematic diagram of another embodiment of enclosing；

Fig. 9 is the structural schematic diagram of the third embodiment of enclosing；

Figure 10 is the structural schematic diagram of another embodiment of limiting section.

Specific embodiment

It elaborates below in conjunction with attached drawing to specific embodiments of the present invention.

Embodiment one

As shown in Fig. 1 to Fig. 3 and Fig. 7, a kind of fence, the support portion 1 including U-shaped, the bottom of U-shaped support portion 1 is set Connecting band 51 is set, 51 one end of connecting band is fixedly connected with the U-shaped bottom of support portion 1, and the other end setting of connecting band 51 is adjustable The tri-glide fixinig plate 52 of position；One end of end the setting locking mechanism 3 and hinge 4 of U-shaped support portion 1, the other end of hinge 4 It is linked with one end of the straight-bar 2141 of telescopic device 214, the other end of straight-bar 2141 is set in the hollow upright bar 213 of bracket 21 Interior, cross tube 211, sheer pole 212 and two upright bars 213 are arranged in the bracket 21, and the bracket 21 is in square shape, bracket 21 Two sides setting activity growth portion 22, activity growth portion 22 is u-shaped, and movable growth portion 22 is enclosed with corresponding upright bar 213 At square shape.Positioning device 2142 is arranged in the lower end of the upright bar 213, and positioning device 2142 is fixedly connected with upright bar 213.

When the present embodiment is in use, the support portion of U-shaped 1 is placed under mattress, positioning device 2142 is opened, according to bed Bracket 21 and activity growth portion 22 are lifted to suitably from and are locked positioning device 2142 by the thickness of pad, by two straight-bars 2141 contradict the side of mattress, while tri-glide fixinig plate 52 being passed through under mattress to the another side of mattress, adjust connecting band 51 Length, keep connecting band 51 and fixinig plate 52 in T shape, fixinig plate 52 contradict mattress side, further fix a fence.

Telescopic device 214 meets bracket 21 and activity growth portion 22 is adjustable in the height of vertical direction, positioning device 2142 are locked when being adjusted to desired height, as a kind of specific embodiment, the positioning device 2142 such as Fig. 3 institute Show, positioning device 2142 includes the ring of the not uniform thickness passed through for straight-bar 2141, and eccentric wheel knot is not arranged in the thickness of the ring of uniform thickness The handle of structure, setting transition block 2143 between the handle and straight-bar 2141 of eccentric wheel structure, the handle of rotation eccentric wheel structure, partially The distance of the surface distance eccentric wheel shaft of heart wheel is inconsistent, changes the power that eccentric wheel is applied to transition block 2143；Work as eccentric wheel Surface distance eccentric wheel shaft distance most in short-term, there are gap, straight-bars 2141 between the handle and transition block of eccentric wheel structure It can move freely；The handle of rotation eccentric wheel structure, when the surface distance eccentric wheel shaft distance of eccentric wheel becomes larger, until eccentric The handle of wheel construction contradicts transition block, and transition block contradicts straight-bar 2141 and applies frictional force, which prevents straight-bar 2141 mobile, Lock straight-bar.Therefore the length that straight-bar 2141 exposes upright bar 213 can be locked in adjustment by the positioning device 2142 of eccentric structure Appropriate length, the position of bracket 21 and activity growth portion 22 is sequentially adjusted in, for adapting to different right mattresses.

The locking mechanism 3 includes sliding block 31, and outer slide 32, hinge 4 includes stabilizer blade 1 and stabilizer blade 2 42, stabilizer blade 1 Connecting bracket 21, stabilizer blade 2 42 connect support portion 1, and the hinged end of stabilizer blade 1 is equipped with fixing groove 411, in 2 42 inside of stabilizer blade Sky, sliding block 31 are arranged in stabilizer blade 2 42, and outer slide 32 is arranged in the outside of stabilizer blade 2 42 and is fixedly connected with sliding block 31, around hinge Chain 4 rotates stabilizer blade 1 or stabilizer blade 2 42, and fixing groove 411 is corresponding with the inner hollow of stabilizer blade 2 42, passes through outer slide 32 Driving sliding block 31 moves to fixing groove 411 and part sliding block 31 is made to enter fixed part lock support portion 1 and bracket 21.As one Kind specific embodiment, stabilizer blade 2 42 are hollow tubular, and it is the kidney slot along extending direction, sliding block 31 that long axis, which is arranged, in stabilizer blade 2 42 It is corresponding with kidney slot axially disposed on support portion 1 with the junction of outer slide 32 and can be moved along the kidney slot, it props up Kidney slot on foot 2 42 limits the both ends extreme position that sliding block 31 moves.

Further, spring is arranged in 2 42 inside of stabilizer blade, and the spring is fixed far from one end of bracket, the spring other end It contradicts sliding block 31 and applies the power for being directed toward bracket in sliding block 31.As a kind of specific embodiment, locking mechanism 3 and hinge 4 As shown in fig. 7, the stabilizer blade 1 of the hinge 4 is L-shaped, one end setting and 2141 shape of straight-bar of L shape stabilizer blade 1 are adapted Hole, straight-bar 2141 is inserted in one end of stabilizer blade 1, and straight-bar 2141 and stabilizer blade 1 are fixed by screw；Stabilizer blade 1 it is another End setting fixing groove 411, fixing groove 411 and the hole of installation straight-bar 2141 are perpendicular, set at the position of 411 bottom of fixing groove Set the shaft of hinge 4.As a kind of specific embodiment, when fixing groove 411 is relatively deep or the perforation of one 41 both ends of L-type stabilizer blade When, from 411 place end face a certain distance of fixing groove, the position where the shaft of hinge 4 is fixed for the shaft setting of hinge 4 The bottom of slot 411；That is the depth of fixing groove 411 is, fixing groove 411 corresponding with the length of fixed part 311 on sliding block 31 It can be a blind hole, the bottom of fixing groove is the plane of necessary being；Fixing groove 411 is also possible to and 311 length of fixed part The slot 411 of corresponding virtual depth, the bottom surface of fixing groove 411 refer to fixing groove 411 and 311 length corresponding position depth position of fixed part It sets.The stabilizer blade 2 42 of hinge 4 is Y-shaped, and along axially hollow, the bifurcated of stabilizer blade 2 42 is clipped in stabilizer blade 1 and hinge is arranged stabilizer blade 2 42 The two sides of 4 shaft positions, the connecting hole 421 of the hollow middle part setting vertical axial of stabilizer blade 2 42, stabilizer blade 2 42 is around the shaft Overturning.

The hollow inside of stabilizer blade 2 42 is arranged the end of U-shaped support portion 1, and the end of support portion 1 is hollow tube 11, hollow tube 11 are arranged connecting hole 2 111 corresponding with connecting hole 1 by the position of close end, and connecting rod one passes through one 421 He of connecting hole 2 111 fixing leg 2 42 of connecting hole and hollow tube 11；Perforative kidney slot 1, kidney slot one are set on hollow tube 111 112 length direction is the axial direction of hollow tube 11, and kidney slot 1 exposes to the outside of stabilizer blade 2 42.

It is arranged outer slide 32 in the outside of the kidney slot 1 of hollow tube 11, perforative connection is arranged in the outer slide 32 Hole 4 321, connecting hole 4 321 is corresponding with kidney slot 1, and connecting rod two passes through connecting hole 4 321 and kidney slot, so that outside Sliding block 32 can be limited along the axial movement of hollow tube 11, the move distance of outer slide 32 by kidney slot 1.

Sliding block 31 is set in the inside of hollow tube 11, sliding block 31 sets gradually fixed part 311, kidney slot two along its length 312 and connecting hole 3 313, the fixed part 311 is corresponding with fixing groove 411, and the kidney slot 2 312 is set in connecting rod one Outside, the connecting hole 3 313 are coaxially disposed with connecting hole 4 321, and connecting rod two is fixed by outer slide 32 and sliding block 31；Outer cunning Block 32 is moved by connecting rod two with movable slider 31, and the move distance of outer slide 32 and sliding block 31 is simultaneously by kidney slot 1 With the limitation of kidney slot 2 312, and make sliding block 31 when close to stabilizer blade 41, fixed part 311 is set in fixing groove 411, sliding When far from stabilizer blade 41, fixed part 311 leaves in fixing groove 411 block 31.

When bed fence does not use, drive outer slide 32 far from stabilizer blade 1, so that fixed part 311 leaves fixing groove 411, locking of the sliding block 31 to stabilizer blade 1 is released, the shaft of 1 around hinge 4 of support portion is overturn, by bed fence by L shape Solid become plane, reduce spatial volume convenient for storage.As a kind of specific embodiment, in the middle part of the inner slide 32 also Notch is set, and the gap position is corresponding with kidney slot 2 312, and helical spring is arranged in the indentation, there of inner slide 32, makes It obtains helical spring one end and contradicts connecting rod one, helical spring another end contradicts notch close to the bottom surface of stabilizer blade side, the helical spring Sliding block 31 will be driven to move to one 1 side of stabilizer blade.

Further, activity growth portion 22 and stabilizer blade 21 are hinged, and limiting section 23 limits bracket 21 and activity growth portion 22 In a plane.Shown in Fig. 2 is the hinge one with limiting section 23, the component connection activity growth portion 22 that hinge one rotates End, the fixed component of hinge one is set in the upright bar 213 and cross tube 211 of bracket 21 simultaneously.The hinge one is in hinge Limiting section 23 is arranged in the side of one shaft, and from hinge one in terms of the position that upright bar 213 is installed, the component that hinge one rotates revolves counterclockwise Turn, i.e., activity growth portion 22 counterclockwise, when the component which rotate hinge one contradicts limiting section 23, can not continue Rotation, so that activity growth portion 22 is rested on at 21 same plane of bracket just, movable growth portion 22 can increase enclosing 2 Length expands the area of bed fence protection.When bed fence does not use, as shown in Fig. 2, being cut with scissors in terms of the position that upright bar 213 is installed Chain one, driving activity growth portion 22 rotate clockwise, and are that movable growth portion 22 is overlapped with bracket 21, taking in bed fence.

Further, enclosing set is arranged outside the enclosing 2, the enclosing set can prevent infant from bracket 21 and activity It is fallen under bed in gap between growth portion 22.In addition, flexible material is arranged by bed side in enclosing set, infant can be avoided Feeling of pain is generated when hitting bracket 21 or activity growth portion 22.

Embodiment two

Positioning device 2142 in the present embodiment is different from embodiment one, 213 inner hollow of upright bar and lower ending opening, upright bar 213 hollow cross sectional shapes are circle, remaining structure is identical as the structure of embodiment one.

As shown in figure 4, the positioning device 2142 includes guide sleeve 21421, Locking bushing 21422 and locking nut 21423, the guide sleeve 21421 is hollow and is coaxially disposed with upright bar 213,21421 upper end of guide sleeve and the fixed chain of upright bar 213 It connects, external screw thread is arranged in the another end of guide sleeve 21421, and locking nut 21423, locking nut is arranged in the outside of guide sleeve 21421 21423 inner hole top halfs are internal screw thread corresponding with the screw thread of guide sleeve 21421,21423 inner hole lower half of locking nut It point is gradually smaller taper hole from top to bottom；The helical body locking of cone cell is set between guide sleeve 21421 and locking nut 21423 Bushing 21422, Locking bushing 21422 axially disposed at least one are open.

It is stood as shown in figure 4, straight-bar 2141 enters across locking nut 21423, Locking bushing 21422 and guide sleeve 21421 In bar 213；Locking nut 21423 is screwed, Locking bushing 21422 is in 21421 end face of 21423 taper hole of locking nut and guide sleeve Under conflict, the opening of Locking bushing 21422 is gradually become smaller, and Locking bushing 21422 holds straight-bar 2141 and locking tightly.

Embodiment three

Positioning device 2142 in the present embodiment is different from embodiment one, and several spherical crown shapes are linearly arranged in 213 appearance of upright bar Spherical setting element 21424 is arranged in anchor point 21411, positioning device 2142, remaining structure is identical as the structure of embodiment one.

As shown in figure 5, the positioning device 2142 of 213 lower end of upright bar setting quick-release connector formula, the positioning of positioning device 2142 Element 21424 is spherical part, and the spherical crown shape anchor point 21411 on spherical setting element 21424 and straight-bar is adjusted to adaptation Straight-bar 2141 arrives suitable position, and the positioning device 2142 of quick-release connector formula is spherical fixed under the driving of spring and ring slider Bit unit 21424 enters 21411 locking straight-bar 2141 of spherical crown shape anchor point and moves.

Example IV

Positioning device 2142 in the present embodiment is different from embodiment one, and several through holes are linearly arranged in 213 appearance of upright bar Anchor point 21411, cylindric setting element 21424, structure of remaining structure with embodiment one is arranged in positioning device 2142 It is identical.

As shown in fig. 6, the tubular member of positioning device 2142 is fixed on 213 lower end of upright bar, the tubulose of positioning device 2142 The hole of part setting vertical axial passed through for cylindric setting element 21424.Pipe of the straight-bar 2141 Jing Guo positioning device 2142 Shape part is set in upright bar 213, and perforative anchor point 21411 is arranged on straight-bar 2141, straight-bar 2141 is adjusted, by anchor point The adjustment of 21411 positions is coaxial with the hole site on the tubular member of positioning device 2142, simultaneously by cylindric setting element 21424 It is inserted into the hole on anchor point 21411 and the tubular member of positioning device 2142, the movement of locking straight-bar 2141.

As a kind of specific embodiment, the cylindric setting element 21424 can be with the pipe of positioning device 2142 The separation of shape part, can be and be arranged on the tubular member of positioning device 2142 by other devices.

Embodiment five

Movable growth portion 22 in the present embodiment is different with embodiment one from the connection type of bracket 21, remaining structure with The structure of embodiment one is identical.

As shown in figure 9, the cross tube 211 and sheer pole 212 of bracket 21 are hollow, in hollow cross tube 211 and sheer pole Two straight sections of movable growth portion 22U shape are arranged in 212 respectively, the movable growth portion 22 of U-shaped can be along the axial straight of cross tube 211 The mobile length to adjust enclosing 2 of line.As shown in figure 9, activity growth portion 22 is hollow, 22 sets of the movable growth portion on 21 right side of bracket It is located in the cross tube 211 and sheer pole 212 of bracket 21, the movable growth portion 22 in 21 left side of bracket is set in 21 right side of bracket In movable growth portion 22.

As a kind of specific embodiment, new U-shaped can be set far from the side of bracket 21 for movable growth portion 22 Growth portion, the growth portion of U-shaped are set in the axial movement in movable growth portion 22 along cross tube 211.Successively mode can be set Multistage growth portion effectively prevent infant rod-shaped from what is placed vertically so that the rod-like piece spacing that enclosing 2 is placed vertically becomes smaller It climbs out of or is fallen under bed between part.

Further, locking device is arranged in cross tube 211 or/and 212 both ends of sheer pole, and bias can be used in shown locking device Wheeled or screw thread fastening type or positioning bead/pillar.

As a kind of specific embodiment, when the locking device using eccentric wheel type, concrete principle and structure and implementation Fig. 3 structure in example one is almost the same.

As a kind of specific embodiment, when the locking device using screw thread fastening type, concrete principle and structure and reality Fig. 4 structure applied in example two is almost the same.

As a kind of specific embodiment, when the locking device using positioning bead positioning, concrete principle and structure with Fig. 5 structure in embodiment three is almost the same.

As a kind of specific embodiment, when the locking device using the positioning of positioning bead column, concrete principle and structure with Fig. 6 structure in example IV is almost the same.

Embodiment six

Support portion 1 in the present embodiment is two mutually independent rod pieces or plate, remaining structure with embodiment one Structure is identical.

The mutually independent rod piece of the two of support portion 1 or plate are realized using hinge 4 as shown in Figure 9 and locking mechanism 3 The folding storage of support portion 1.

Embodiment seven

Support portion 1 in the present embodiment is two mutually independent rod pieces or plate, the mutually independent bar of the two of support portion 1 Part or plate are fixedly connected with activity growth portion 22, and compared with embodiment one, enclosing 2 does not include telescopic device 214, remaining knot Structure is identical as the structure of embodiment one.

The support portion 1 of the present embodiment realizes that the folding of support portion 1, activity increase by hinge 4 and locking mechanism 3 shown in Fig. 9 It is stored by limiting section 23 shown in Fig. 2 in long portion 22.

Embodiment eight

The bed fence of the present embodiment equally includes support portion 1, enclosing 2 and locking mechanism 3；Support portion 1 is arranged in enclosing 2 Downside, support portion 1 can protrude into below mattress, be used for fixed bed fence；Support portion 1 and enclosing 2 are hinged, and the locking mechanism 3 is set It sets in the hinged place of support portion 1 and enclosing 2, locking mechanism 3 can limit support portion 1 and enclosing 2 is perpendicular when bed fence works Setting, when the storage of bed fence, locking mechanism 3 is unlocked, and support portion 1 and enclosing 2 are foldable；

2 main body of enclosing is scalable cloth set, and both ends are equipped with fixed column, when bed fence in use, by scalable cloth set It is stretched to required length, is locked respectively with fixed column position；When the storage of bed fence, unlock, scalable cloth set is contracted to fixation In column.

Embodiment nine

The embodiment of another fence of the invention, including support portion 1, enclosing 2 and locking mechanism 3；Support portion 1 is set It sets in 2 downside of enclosing, support portion 1 can protrude into below mattress, be used for fixed bed fence；Support portion 1 and enclosing 2 are hinged, the lock Determine the hinged place that support portion 1 Yu enclosing 2 is arranged in mechanism 3, locking mechanism 3 can limit support portion 1 and enclose when bed fence works Gear 2 is vertical setting, and when the storage of bed fence, locking mechanism 3 is unlocked, and support portion 1 and enclosing 2 are foldable；

2 main body of enclosing is inflatable apparatus, when bed fence in use, required length and intensity are realized in inflation；Work as bed It when fence is stored, deflates, folds enclosing main body.

Embodiment ten

The bed fence of the present embodiment also includes support portion, enclosing and locking mechanism；Support portion is arranged on the downside of enclosing, branch Support part can be protruded into below mattress, and fixed bed fence is used for；Support portion is hinged with enclosing, locking mechanism setting support portion with The hinged place of enclosing, locking mechanism can limit support portion and be vertical setting with enclosing when bed fence works, when bed fence is stored When, locking mechanism unlock, support portion and enclosing are foldable；

The enclosing main body is that multilayer enclosing piece lateral cross is spliced, when bed fence in use, lateral drawing can be controlled Enclosing piece is opened, realizes the stretching of lateral length；When the storage of bed fence, left and right promotes enclosing piece, and it is integral to be allowed to splicing.

The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment, All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (23)

1. a kind of fence, which is characterized in that including support portion, enclosing and locking mechanism；Support portion is arranged on the downside of enclosing, branch Support part can be protruded into below mattress, and fixed bed fence is used for；Support portion is hinged with enclosing, locking mechanism setting support portion with The hinged place of enclosing, locking mechanism can limit support portion and be vertical setting with enclosing when bed fence works, when bed fence is stored When, locking mechanism unlock, support portion and enclosing are foldable；

The enclosing includes bracket and at least one activity growth portion, and when bed fence works, movable growth portion is opened, so that enclosing Length, which meets, uses length；When bed fence storage, movable growth portion shrinks or folds.

2. according to claim 1 fence, which is characterized in that enclosing also sets up telescopic device and positioning device, stretches Device meets bracket and activity growth portion is adjustable in the height of vertical direction, positioning device when being adjusted to desired height into Row locking.

3. according to claim 2 fence, which is characterized in that the bracket setting cross tube, sheer pole and two are vertical Bar, cross tube, sheer pole and two upright bars connect and compose square shape.

4. according to claim 3 fence, which is characterized in that the telescopic device includes straight-bar；Two of bracket are vertical Bar lower end is downwardly open hollow structure, and straight-bar is arranged inside upright bar and can move up and down along upright bar；Positioning device locking or The position of person releasing straight-bar and upright bar；The lower end of the straight-bar and support portion are hinged.

5. according to claim 4 fence, which is characterized in that the positioning device is eccentric wheel structure.

6. according to claim 5 fence, which is characterized in that be arranged between the positioning device and straight-bar of eccentric wheel structure Transition block.

7. according to claim 4 fence, which is characterized in that positioning device includes guide sleeve, Locking bushing and locking Nut, Locking bushing are arranged between guide sleeve and locking nut；Straight-bar passes through locking nut, Locking bushing and guide sleeve and enters In upright bar；Locking nut is screwed, Locking bushing holds straight-bar tightly and realizes position locking.

8. according to claim 4 fence, which is characterized in that the positioning device includes setting element, setting element For column or spherical, several anchor points are arranged in the straight-bar along the vertical direction, and setting element passes through into or out positioning Point realizes position locking or releasing between straight-bar and upright bar.

9. according to claim 1 fence, which is characterized in that enclosing further includes limiting section, and the limiting section is enclosed in bed Column can limit bracket and activity growth portion in a plane when opening.

10. according to claim 9 fence, which is characterized in that bracket and activity growth portion are hinged, and movable growth portion can It is overturn in the horizontal direction around hinged shaft, limiting section is arranged in bracket and activity growth portion hinged place.

11. according to claim 9 fence, which is characterized in that the limiting section include positioning pin, tractive unit and by Button；Movable growth portion is hollow U-tube, and the middle part of the U-shaped bottom in movable growth portion, movable growth portion is arranged in the button End the through-hole that passes through for positioning pin, bracket position setting phase corresponding with positioning pin under activity growth portion unfolded state are set The hole answered；The connection of one end of the button and tractive unit, the tractive unit other end and positioning pin connection, push button, button Tractive unit is driven, tractive unit drives positioning pin along the axial movement of positioning pin.

12. according to claim 3 fence, which is characterized in that movable growth portion is also equipped with two transverse bars up and down, The transverse bar is respectively sleeved at the cross tube and sheer pole of bracket, and activity growth portion vertically can linearly move cross bar It is dynamic.

13. according to claim 3 fence, which is characterized in that movable growth portion is also equipped with two transverse bars up and down, Described two transverse bars are respectively sleeved at outside the cross tube and sheer pole of bracket, and activity growth portion being capable of vertically cross bar line Property it is mobile.

14. according to claim 1 fence, which is characterized in that movable growth portion is set as two, is located at bracket Two sides.

15. according to claim 1 fence, which is characterized in that the support portion is u-shaped, the both ends of U-shaped opening It is hinged with bracket.

16. according to claim 1 fence, which is characterized in that the locking mechanism includes sliding block；Bracket and support portion Hinged by hinge, hinge includes stabilizer blade one and stabilizer blade two, and wherein one connecting bracket of stabilizer blade, stabilizer blade two connect support portion；Stabilizer blade One hinged end is equipped with fixing groove, and two inner hollow of stabilizer blade, sliding block is located in stabilizer blade two, and can move along two extending direction of stabilizer blade It is dynamic；In the mobile insertion fixing groove of sliding block, lock support portion and bracket, sliding block move away fixing groove and then unlock support portion and branch Frame.

17. according to claim 16 fence, which is characterized in that the locking mechanism further includes outer slide, outer slide It is fixedly connected with a slide block, outer slide drives slide block movement.

18. according to claim 17 fence, which is characterized in that the locking mechanism further includes spring, the spring One end is relatively fixed with support portion, and the spring other end contradicts sliding block and applies the power for being directed toward holder orientation on sliding block.

19. according to claim 1 fence, which is characterized in that further include stabilizers, the stabilizers include connecting band And fixinig plate, described connecting band one end sheer pole or support portion connection, the connecting band other end are connected and fixed piece, when use Connecting band passes through mattress base, and fixinig plate is stuck in opposite side mattress and the bed body junction of enclosing.

20. according to claim 1 fence, which is characterized in that further include enclosing set.

21. a kind of fence, which is characterized in that including support portion, enclosing and locking mechanism；Support portion is arranged on the downside of enclosing, Support portion can protrude into below mattress, be used for fixed bed fence；Support portion is hinged with enclosing, and the locking mechanism is arranged in support portion With the hinged place of enclosing, locking mechanism can limit support portion and be vertical setting with enclosing when bed fence works, when bed fence is received When receiving, locking mechanism unlock, support portion and enclosing are foldable；

The enclosing main body is scalable cloth set, and both ends are equipped with fixed column, when bed fence in use, scalable cloth set is stretched to Required length is locked with fixed column position respectively；When the storage of bed fence, unlock, scalable cloth set is contracted in fixed column.

22. a kind of fence, which is characterized in that including support portion, enclosing and locking mechanism；Support portion is arranged on the downside of enclosing, Support portion can protrude into below mattress, be used for fixed bed fence；Support portion is hinged with enclosing, and the locking mechanism is arranged in support portion With the hinged place of enclosing, locking mechanism can limit support portion and be vertical setting with enclosing when bed fence works, when bed fence is received When receiving, locking mechanism unlock, support portion and enclosing are foldable；

The enclosing main body is inflatable apparatus, when bed fence in use, required length and intensity are realized in inflation；When bed fence is received It when receiving, deflates, folds enclosing main body.

23. a kind of fence, which is characterized in that including support portion, enclosing and locking mechanism；Support portion is arranged on the downside of enclosing, Support portion can protrude into below mattress, be used for fixed bed fence；Support portion is hinged with enclosing, and the locking mechanism is arranged in support portion With the hinged place of enclosing, locking mechanism can limit support portion and be vertical setting with enclosing when bed fence works, when bed fence is received When receiving, locking mechanism unlock, support portion and enclosing are foldable；

The enclosing main body be multilayer enclosing piece lateral cross be spliced, when bed fence in use, can left and right horizontal open enclose Baffle realizes the stretching of lateral length；When the storage of bed fence, left and right promotes enclosing piece, and it is integral to be allowed to splicing.