CN208709120U - A kind of go-cart - Google Patents

Abstract

The utility model relates to a kind of go-cart, including tray rack, sole and the stabilizer blade to connect the tray rack and sole, stabilizer blade is in be rotatably connected with tray rack and the sole, stabilizer blade includes upper arm, lower arm and the locking device for being fixed on upper arm Yu lower arm intersection, and upper and lower arms realize locking by the locking device；Upper arm includes clamping mechanism, and lower arm includes hinge device, and clamping mechanism and hinge device cooperate, and the clamping mechanism includes pivotal axis, and hinge device further includes pivotal position, and pivotal axis is inserted into pivotal position, realizes upper arm and lower arm and relatively rotates；Lower arm further includes having retractable adjusting device, changes the height of the stabilizer blade by the retractable adjusting device of the lower arm.The utility model, which provides, provides a kind of go-cart for being easy to folding, will not crushing manpower and being convenient for adjusting height.

Description

A kind of go-cart

Technical field

The utility model relates to articles for children field, in particular to a kind of go-cart.

Background technique

Go-cart is the important walking-replacing tool of one kind before baby's study is walked, and baby can also be helped to practice oneself step Row, moreover it is possible to the enjoyment played is brought to child, while go-cart can also assist parent to look after the children, be parent culture child at Indispensable a kind of articles for babies when long.

Go-cart generally comprises disk seat, chassis and the bracket to connect upper disk seat and chassis.For the ease of receiving It receives and carries, need to fold go-cart, people generally use the go-cart of X-shaped support-folding, and this go-cart exists It is foldable when non-working condition to pack up, consequently facilitating storage and carrying, such as application No. is CN201510805993.4, invention names Structure disclosed in referred to as a kind of Chinese patent of the anti-pinch device of babywalker.But this class formation is not all roses, i.e. structure It is many and diverse, and easily crush, it is also inconvenient to operate.

The most height adjustment device of present go-cart is less perfect, and height-adjustable position is than relatively limited, Zhi Nenggu It is scheduled on fixed height, each child's optimum altitude is not adjustable, is unfavorable for the growth of child.Secondly, the height of present go-cart It is less perfect to spend regulating device, is to use inner and outer pipes telescopic adjustment, but this go-cart is during adjusting height mostly, it is interior There is no limit devices for outer tube, and inner and outer pipes is be easy to cause to separate.

Utility model content

Shortcoming present in view of the above technology, the utility model, which provides, to be provided one kind and is easy to folding, will not press from both sides Hurt sb.'s feelings hand and convenient for adjust height go-cart.

A kind of go-cart, including tray rack, sole and the stabilizer blade to connect the tray rack Yu the sole, institute It is in be rotatably connected that stabilizer blade, which is stated, with the tray rack and the sole, and the stabilizer blade includes upper arm, lower arm and is fixed on institute It states the locking device of upper arm Yu the lower arm intersection, the upper arm and the lower arm and locking is realized by the locking device； The upper arm includes clamping mechanism, and the lower arm includes hinge device, and the clamping mechanism and the hinge device cooperate, The clamping mechanism includes pivotal axis, and the hinge device further includes pivotal position, and the pivotal axis is inserted into the pivotal position, The upper arm and the lower arm is realized to relatively rotate；The lower arm further includes having retractable adjusting device, passes through the lower arm Retractable adjusting device change the height of the stabilizer blade.

Further, the clamping mechanism is provided with card slot, and the hinge device is provided with avoiding hollow groove, the locking device Including fixture block and elastic component；Under the elastic force effect of the elastic component, the fixture block is stuck in the card slot and the empty avoiding simultaneously Between slot, the relative rotation of the upper arm and the lower arm is prevented, presses the work that the fixture block makes the elastic component overcome elastic force With the fixture block, which is detached from the card slot and falls in the avoiding hollow groove, makes the upper arm and the lower arm be able to achieve relative rotation.

Further, the ontology of the fixture block is in semi-annular, and the inner wall of the fixture block is far from one end of the elastic component It is provided with annular convex platform, the hinge axis passes through the annular convex platform, is set in the elastic component in the hinge axis, described One end of elastic component is supported on the annular convex platform, and the other end is supported on the bottom surface of the avoiding hollow groove.

Further, the clamping mechanism further includes stop section, and the hinge device includes stopper section, the clamping mechanism When cooperating with the hinge device, the stop section is mutually abutted with the stopper section.

Further, the locking device further includes key, and the key includes press section and axial from the press section What is extended compresses arm, it is described compress arm along the rotation axis of the upper arm and the lower arm axially across the upper arm or it is described under Arm is simultaneously abutted to the fixture block.

Further, the outer wall for compressing arm is provided with close to the side of the fixture block prevents described in the key disengaging The anti-lost portion of upper arm or the lower arm.

Further, the telescopic mounting of the lower arm includes inner and outer tubes, the close upper arm one of the outer tube The port inner wall at end is provided with internal member, and the port outer wall far from described upper arm one end of said inner tube is provided with package assembly, institute The inner diameter size for stating package assembly is greater than the outer diameter dimension of said inner tube, and the outer diameter dimension of the package assembly is greater than in described The inner diameter size of external member, the port far from described upper arm one end of said inner tube is from the outer tube far from described upper arm one end Port be inserted into the outer tube and stretch out the outer tube after passing through the internal member.

Further, one end of the internal member is provided with set edge, described after the internal member is mounted on the outer tube Set edge is connected to the outer tube on the end face of described upper arm one end.The internal member has at least one perforation inner sleeve The U-lag of lateral surface in part, the U-lag has the internal member formation can be along the elasticity of the internal member radial direction deformation Piece is provided with protrusion on the elastic piece, offered on the side wall of the outer tube can with the mounting hole of the protrusion pairing, it is described When internal member is mounted on the outer tube, the protrusion is stuck in the mounting hole.

Further, it is provided with bail on the inside of the package assembly, the position opposite with the bail on said inner tube side wall It sets and offers card hole, when the package assembly is mounted in said inner tube, the bail is stuck in the card hole, the package assembly The grooving of lateral surface and upper and lower end face in perforation package assembly is offered on side wall, the grooving makes package assembly can radial development.

Further, the buckling and locking device includes the elastic component being arranged in inside said inner tube, is arranged on the elastic component There is spring column, the through-hole stretched out for the spring column, the side wall of the outer tube are provided on the side wall of spring column described in said inner tube face It is arranged at intervals with several adjustment holes axially along；The relative position for adjusting said inner tube and the outer tube makes described in one of them When adjustment hole and the through-hole match, the spring column is stretched out from the through-hole and the corresponding adjustment hole and is locked in described The relative position of pipe and the outer tube.

The beneficial effects of the utility model are as follows:

1, bassinet structure of learning to walk is simple, convenient for adjusting height and folding；

2, using the folding of locking device control go-cart, convenient folding and manpower will not be crushed；

3, multiple adjustment holes are provided on outer tube, go-cart is adjustable to arrive different height；

4, internal member can separate in adjustment process to avoid inner tube with outer tube with the setting of package assembly.

Detailed description of the invention

Fig. 1 is the configuration state schematic diagram of go-cart in the utility model；

Fig. 2 is the configuration state schematic diagram of stabilizer blade in the utility model；

Fig. 3 is the decomposition state schematic diagram of stabilizer blade in the utility model；

Fig. 4 is the structural schematic diagram of internal member in the utility model；

Fig. 5 is the structural schematic diagram of package assembly in the utility model；

Fig. 6 is the perspective view of the explosion of locking device in the utility model；

Label declaration:

Tray rack 100；Sole 200；Stabilizer blade 300；Idler wheel 400；Upper arm 1；Clamping mechanism 11；Card slot 111；Hinge axis 112；Stop section 113；Lower arm 2；Inner tube 21；Card hole 211；Through-hole 212；Outer tube 22；Mounting hole 221；Adjustment hole 222；Internal member 23；Set is along 231；U-type groove 232；Elastic piece 233；Protrusion 234；Package assembly 24；Bail 241；Grooving 242；Free end 243；Groove 2431；Pillar 2432；Buckling and locking device 25；Elastic piece 251；Spring column 252；Hinge device 26；Avoiding hollow groove 261；Pivot part 262；Only Stopper 263；Locking device 3；Key 31；Compress arm 311；Anti-lost portion 3111；Press section 312；Fixture block 32；Annular convex platform 321； Elastic component 33.

Specific embodiment

The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below The present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this reality With novel, it is not used to limit the utility model.

A kind of go-cart, including tray rack, sole and the stabilizer blade to connect the tray rack Yu the sole, institute It is in be rotatably connected that stabilizer blade, which is stated, with the tray rack and the sole, and the stabilizer blade includes upper arm, lower arm and is fixed on institute It states the locking device of upper arm Yu the lower arm intersection, the upper arm and the lower arm and locking is realized by the locking device； The upper arm includes clamping mechanism, and the lower arm includes hinge device, and the clamping mechanism and the hinge device cooperate, The clamping mechanism includes pivotal axis, and the hinge device further includes pivotal position, and the pivotal axis is inserted into the pivotal position, The upper arm and the lower arm is realized to relatively rotate；The lower arm further includes having retractable adjusting device, passes through the lower arm Retractable adjusting device change the height of the stabilizer blade.

In more preferred embodiment, the clamping mechanism is provided with card slot, and the hinge device is provided with avoiding hollow groove, The locking device includes fixture block and elastic component；Under the elastic force effect of the elastic component, the fixture block is stuck in the card simultaneously Between slot and the avoiding hollow groove, the relative rotation of the upper arm and the lower arm is prevented, pressing the fixture block makes the elastic component Overcome the effect of elastic force, the fixture block, which is detached from the card slot and falls in the avoiding hollow groove, is able to achieve the upper arm with the lower arm It relatively rotates.

In more preferred embodiment, the ontology of the fixture block is in semi-annular, and the inner wall of the fixture block is far from described One end of elastic component is provided with annular convex platform, and the hinge axis passes through the annular convex platform, is set in the elastic component described In hinge axis, one end of the elastic component is supported on the annular convex platform, and the other end is supported on the bottom surface of the avoiding hollow groove.

In more preferred embodiment, the clamping mechanism further includes stop section, and the hinge device includes stopper section, When the clamping mechanism and the hinge device cooperate, the stop section is mutually abutted with the stopper section.

In more preferred embodiment, the locking device further includes key, and the key includes press section and from institute State press section it is axially extending compress arm, it is described to compress arm along the rotation axis of the upper arm and the lower arm axially across described Upper arm or the lower arm are simultaneously abutted to the fixture block.

In more preferred embodiment, the outer wall for compressing arm be provided with close to the side of the fixture block prevent it is described Key is detached from the anti-lost portion of the upper arm or the lower arm.

In more preferred embodiment, the telescopic mounting of the lower arm includes inner and outer tubes, and the outer tube leans on The port inner wall of nearly described upper arm one end is provided with internal member, and the port outer wall far from described upper arm one end of said inner tube is arranged There is package assembly, the inner diameter size of the package assembly is greater than the outer diameter dimension of said inner tube, the overall diameter ruler of the package assembly The very little inner diameter size greater than the internal member, the port far from described upper arm one end of said inner tube is far from the outer tube The port of described upper arm one end is inserted into the outer tube and stretches out the outer tube after passing through the internal member.

In more preferred embodiment, one end of the internal member is provided with set edge, and the internal member is mounted on described After on outer tube, the set edge is connected to the outer tube on the end face of described upper arm one end.The internal member has at least one Item penetrates through the U-lag of lateral surface in the internal member, and the U-lag has the internal member formation can be along the internal member The elastic piece of radial deformation is provided with protrusion on the elastic piece, and offering on the side wall of the outer tube can match with the protrusion Pair mounting hole, when the internal member is mounted on the outer tube, the protrusion is stuck in the mounting hole.

In more preferred embodiment, be provided with bail on the inside of the package assembly, on said inner tube side wall with it is described The opposite position of bail offers card hole, and when the package assembly is mounted in said inner tube, the bail is stuck in the card hole, The grooving of lateral surface and upper and lower end face in perforation package assembly is offered on the side wall of the package assembly, the grooving makes package assembly can Radial development.

In more preferred embodiment, the buckling and locking device includes the elastic component being arranged in inside said inner tube, described It is provided with spring column on elastic component, the through-hole stretched out for the spring column, institute are provided on the side wall of spring column described in said inner tube face The side wall for stating outer tube is arranged at intervals with several adjustment holes axially along；Adjusting said inner tube and the relative position of the outer tube makes When one of them described adjustment hole and the through-hole match, the spring column is stretched out from the through-hole and the corresponding adjustment hole And lock the relative position of said inner tube and the outer tube.

It is with reference to the accompanying drawing and real in order to make those skilled in the art more fully understand the technical solution of the utility model Applying example, the utility model is described in further detail.

As shown in Fig. 1, a kind of go-cart, including tray rack 100, sole 200 and to connecting trays frame 100 with The folding stabilizer blade 300 of several of sole 200, stabilizer blade 300 are in be rotatably connected with panel and chassis 200, sole 200 lower sections are fixedly connected with several idler wheels 400.

As shown in attached drawing 2-5, stabilizer blade 300 includes upper arm 1 and lower arm 2, and the upper arm 1 is provided with lock with 2 joint of lower arm Determine device 3.Upper arm 1 includes clamping structure 11, and the side of clamping mechanism 11 offers card slot 111, and clamping mechanism 11 is close to lower arm 2 Side be provided with hinge axis 112 and stop section 113；Lower arm 2 is provided with the hinge device 26 matched with clamping mechanism 11, The side of hinge device 26 offers avoiding hollow groove 261, and the side of the close clamping mechanism 11 of the hinge device 26 is provided with pivot Transfer part 262 and stopper section 263.

Locking device 3 includes fixture block 32 and elastic component 33, and fixture block 32 is the intermediate semicircle block for being equipped with annular convex platform 321, Elastic component 33 is connected on the annular convex platform 321 of fixture block 32.When upper arm 1 and lower arm 2 cooperate, clamping mechanism 11 and hinge machine Structure 26 cooperates, and hinge axis 112 is inserted into pivot part 262, and fixture block 32 is made to be stuck in card under the elastic force effect of elastic component 33 Between slot 111 and avoiding hollow groove 261, the relative rotation of the upper arm 1 and lower arm 2 is prevented.

Needing to be mentioned at this point that is, avoiding hollow groove 261 and card slot 111 can each be one, but in order to keep structure more stable, Operate it is more convenient, in the present embodiment, avoiding hollow groove 261 altogether there are two being respectively arranged on two sides of hinge device 26, The lower end tool of upper arm 1 is there are two the clamping mechanism 11 being oppositely arranged, and there are two be separately positioned on two clamping mechanism to card slot 11 altogether On 11, elastic component 4 and each shared two pieces of fixture block 3 be respectively arranged at corresponding clamping mechanism 11 and hinge device 26 opposite face it Between.

11 lower end of clamping mechanism is provided with stop section 113, and the lower end of the hinge device 26 is provided with stopper section 263, when Upper arm 1 and lower arm 2 both mutually turn to it is approximately axially parallel when, the stopper section 263 and stop section 113 are mutually supported Gear.

Locking device 3 further includes key 31, and key 31 includes press section 312 and self-pressing portion 312 is axially extending compresses Arm 311 compresses arm 311 and axially across upper arm 1 or lower arm 2 and supports to the end of fixture block 32 along the rotation axis of upper arm 1 and lower arm 2 Face.The outside wall surface for compressing arm 311 is provided with the anti-lost portion 3111 for preventing key 31 to be detached from upper arm 1 or lower arm 2.

Lower arm 2 further includes inner tube 21 and outer tube 22, is provided between inner tube 21 and outer tube 22 to lock inner tube 21 and outer tube The clamping lock of 22 axial positions fills 25, and outer tube 22 is provided with internal member 23 close to one end port inner wall of upper arm 1, and inner tube 21 is far from upper One end port of arm 1 is provided with package assembly 24, and the inner diameter size of package assembly 24 is greater than the outer diameter dimension of inner tube 21, housing The outer diameter dimension of part 24 is greater than the inner diameter size of internal member 23, and inner tube 21 is close to one end of upper arm 1 from outer tube 22 far from upper One end insertion outer tube 22 of arm 1 simultaneously extendes back out outside outer tube 22 across internal member 23.

One end of internal member 23 is provided with set along 231, and after internal member 23 is mounted on outer tube 22, set is connected to outer along 231 End face of the pipe 22 close to one end of upper arm 1.Internal member 23 has lateral surface and the U being in U-shape at least one perforation internal member 23 Shape slot 232, U-lag 232, which has internal member 23, to be set on elastic piece 233 along the elastic piece 233 of 23 radial deformation of internal member It is equipped with protrusion 234, the mounting hole 221 matched with protrusion 234 is provided on the side wall of outer tube 22, internal member 23 is mounted on outer tube When 22, protrusion 234 is stuck in mounting hole 221.

The inner wall of package assembly 24 is provided with bail 241, and the side wall of inner tube 21 corresponds to bail 241 and is provided with card hole 211, housing When part 24 is mounted in inner tube 21, bail 241 is stuck in card hole 211.Package assembly 24 has a degree of changeability, package assembly It is provided with lateral surface and the grooving of upper and lower end face 242 in perforation package assembly 24 on 24 side wall and makes package assembly 24 can be in circumferential direction Upper expansion.Package assembly 24 forms tool there are two free end 243 by grooving 242, and the end of two free ends 243 is provided with mutual card The groove 2431 and pillar 2432 of conjunction.

Buckling and locking device 25 includes the elastic component 251 being arranged in inside inner tube 21, and elastic component 251 is V-arrangement thin slice, elastic component 251 end is provided with spring column 252, and the through-hole 212 stretched out for spring column 252 is provided on the side wall of 21 face spring column 252 of inner tube, Several adjustment holes 222 are arranged at intervals on the side wall of outer tube 22 axially along.Adjust the relative position of inner tube 21 and outer tube 22 When matching one of adjustment hole 222 with through-hole 212, spring column 252 stretched out from through-hole 212 and corresponding adjustment hole 222 and Lock the relative position of inner tube 21 and outer tube 22.

Above-described embodiment is the better embodiment of the utility model, and however, the embodiments of the present invention are not limited thereto, Made changes, modifications, substitutions, combinations, simplifications under other any spiritual essence and principles without departing from the utility model are Equivalent substitute mode, is included within the protection scope of the utility model.

Claims (10)

1. a kind of go-cart, described including tray rack, sole and the stabilizer blade to connect the tray rack Yu the sole Stabilizer blade is in be rotatably connected with the tray rack and the sole, it is characterised in that: the stabilizer blade include upper arm, lower arm and It is real by the locking device to be fixed on the locking device of the upper arm Yu the lower arm intersection, the upper arm and the lower arm Now lock；The upper arm includes clamping mechanism, and the lower arm includes hinge device, the clamping mechanism and the hinge device phase Mutually cooperation, the clamping mechanism includes hinge axis, and the hinge device further includes pivotal position, and the hinge axis is inserted into the pivot In knob portion, realizes the upper arm and the lower arm and relatively rotate；The lower arm further includes having extension adjustment device, by described The extension adjustment device of lower arm changes the height of the stabilizer blade.

2. a kind of go-cart according to claim 1, it is characterised in that: the clamping mechanism is provided with card slot, the pivot Knob mechanism is provided with avoiding hollow groove, and the locking device includes fixture block and elastic component；It is described under the elastic force effect of the elastic component Fixture block is stuck between the card slot and the avoiding hollow groove simultaneously, prevents the relative rotation of the upper arm and the lower arm, presses institute State the effect that fixture block makes the elastic component overcome elastic force, the fixture block is detached from the card slot and falls in the avoiding hollow groove, it is described on Arm and the lower arm, which are realized, to be relatively rotated.

3. according to a kind of go-cart as claimed in claim 2, it is characterised in that: the ontology of the fixture block is in semi-annular, the card The inner wall of block is provided with annular convex platform far from one end of the elastic component, and hinge axis passes through the annular convex platform, makes the elasticity Part is set in the hinge axis, and one end of the elastic component is supported on the annular convex platform, and the other end is supported to be kept away described On the bottom surface of empty slot.

4. according to a kind of go-cart described in claim 1, it is characterised in that: the clamping mechanism further includes the first stop section, institute Stating hinge device includes the second stop section, when the clamping mechanism and the hinge device cooperate, first stop section It is mutually abutted with second stop section.

5. a kind of go-cart according to claim 2, it is characterised in that: the locking device further includes key, described to press Key include press section and from the press section it is axially extending compress arm, the arm that compresses is along the upper arm and the lower arm Rotation axis is axially extending, described to compress arm across the upper arm or the lower arm and abut to the fixture block.

6. a kind of go-cart according to claim 5, it is characterised in that: the outer wall for compressing arm is close to the fixture block Side is provided with anti-lost portion, and the anti-lost portion prevents the key to be detached from the clamping mechanism.

7. a kind of go-cart according to claim 1, it is characterised in that: the extension adjustment device of the lower arm includes inner tube And outer tube, the port inner wall close to described upper arm one end of the outer tube are provided with internal member, said inner tube far from described The port outer wall of arm one end is provided with package assembly, and the interior diameter of the package assembly is greater than the overall diameter of said inner tube, the housing The overall diameter of part is greater than the interior diameter of the internal member, and the port far from described upper arm one end of said inner tube is remote from the outer tube Port insertion from described upper arm one end, said inner tube stretch out the outer tube after passing through the internal member.

8. a kind of go-cart according to claim 7, it is characterised in that: one end of the internal member is provided with set edge, institute When stating internal member and being mounted on the outer tube, the set is along being connected to the outer tube on the end face of described upper arm one end, institute U-lag of the internal member at least one perforation internal member side is stated, the U-lag, which forms the internal member, has energy Along the elastic piece of the internal member radial direction deformation, it is provided with protrusion on the elastic piece, is offered on the side wall of the outer tube Can be with the mounting hole of the protrusion pairing, when the internal member is mounted on the outer tube, the protrusion is stuck in the mounting hole In.

9. a kind of go-cart according to claim 7, it is characterised in that: be provided with bail, institute on the inside of the package assembly It states position opposite with the bail in side wall of the inner tube and offers card hole, it is described when the package assembly is mounted in said inner tube Bail is stuck in the card hole, and cutting for lateral surface and upper and lower end face in perforation package assembly is offered on the side wall of the package assembly Slot, the grooving make package assembly can radial development.

10. a kind of go-cart according to claim 7, it is characterised in that: the buckling and locking device includes being stuck in said inner tube Internal elastic component is provided with spring column on the elastic component, is provided with described in confession on the side wall of spring column described in said inner tube face The through-hole that spring column is stretched out, the side wall of the outer tube are arranged at intervals with several adjustment holes axially along；Said inner tube and described outer When the relative position of pipe is mobile, the adjustment hole matches with the through-hole, and the spring column is from the through-hole and corresponds to the tune The relative position of said inner tube and the outer tube is stretched out and locked in knothole.