CN208897142U - A kind of public cart - Google Patents

Abstract

The utility model relates to a kind of public carts.The public cart includes: brake member, and the brake member is configured to be moved to vehicle wheel rotation of the normal danger to prevent the public cart；Lock assembly, the lock assembly are configured to form locking according to the control signal received to the brake member for being located at normal danger and fix；The locking for the brake member for being located at normal danger is fixed alternatively, releasing.One of the utility model has technical effect that brake member can form locking to the wheel of public cart.

Description

A kind of public cart

Technical field

The utility model belongs to trolley technical field, and in particular, to a kind of public cart.

Background technique

In recent years, the commercial operation pattern for sharing lease formula is rapidly developed.Operator is with regard to bicycle, automobile, charging The plurality of devices such as treasured provide the lease service of shared model, and user self-service rental relevant device and can pay rental equipment, Operator carries out periodic maintenance to the equipment being leased for.

In general, often providing the hand push such as shopping cart, perambulator to client in public places such as supermarket, shopping center, airports The rental service of vehicle.This kind of hand push vehicle is usually voluntarily taken for client, is voluntarily given back after being finished, on hand push vehicle not Lock is set.In some cases, client pays any expense without to rental hand push vehicle.This has resulted in hand push vehicle Be easily lost, client to public cart use, park it is lack of standardization, it is possible to hand push vehicle is pushed away into predetermined region.

Utility model content

One purpose of the utility model is to provide a kind of improved public cart.

One aspect according to the present utility model provides a kind of public cart, comprising:

Brake member, the brake member are configured to be moved to normal danger to prevent the wheel of the public cart from turning It is dynamic；

Lock assembly, the lock assembly is configured to according to the control signal received, to positioned at normal danger The brake member forms locking and fixes；The locking for the brake member for being located at normal danger is fixed alternatively, releasing.

Optionally, the brake member is rotatably connected in the vehicle body main body of the public cart.

Optionally, the brake member has brake lever and connector, and the connector and the brake lever form fixed company It connects, the connector is rotatably attached in the vehicle body main body, and the brake lever is configured for user's operation to push The connector rotation, the lock assembly and the neighbour setting of the connector.

Optionally, the rounded disk-like structure in part of the connector and vehicle body main body rotation connection, in the circle Locking structure is formed on shape disk-like structure, the lock assembly can form mechanical engagement with the locking structure, to fix State brake member.

Optionally, the lock assembly includes the lock tongue being movably arranged, and has locking structure, institute on the brake member It states lock tongue to be configured to be clamped with the locking structure, with the fixation brake member.

Optionally, the locking structure is socket, and the lock tongue is configured to be inserted into the socket；

Alternatively, the locking structure is protrusion, the lock tongue is configured to form backstop to the protrusion.

Optionally, the lock assembly includes lockset shell and bolster, and the lock tongue and bolster are arranged in the lock Have in shell, the lock tongue be configured to extend out to out of described lockset shell lock position with the locking structure card It connects, the bolster is configured as applying the lock tongue elastic acting force popped up to lock position, when the lock tongue is to institute It states lock position to stretch out when being hindered, the bolster is compressed.

Optionally, the lock assembly includes the first alignment sensor, and first alignment sensor is configured as detecting Whether the lock assembly, which forms locking to brake member, is fixed；

And/or the second alignment sensor is provided on the public cart, second alignment sensor is configured as examining Survey whether the brake member is moved to normal danger.

Optionally, the public cart is configured as, and when the brake member is located at normal danger, can generate brake signal For sending.

Optionally, the lock assembly is configured as, in the control signal for receiving brake member described in locking, if described Brake member is located at normal danger, then the fixed brake member of locking.

Optionally, it is provided with display member on the public cart, the display member is configurable for display vehicle Mark.

One of the utility model has technical effect that lock assembly can lock public cart by brake member, reduces The stolen risk of public cart.

Detailed description of the invention

The attached drawing for constituting part of specification describes the embodiments of the present invention, and uses together with the description In explanation the principles of the present invention.

Fig. 1 is the schematic perspective view of the section components of public cart provided by the utility model；

Fig. 2 is the schematic perspective view of the section components of public cart provided by the utility model；

Fig. 3 is that the brake member of public cart provided by the utility model is located at the partial structural diagram of normal danger；

Fig. 4 is that the brake member of public cart provided by the utility model is not located at the partial structural diagram of normal danger；

Fig. 5 is the lateral side view of the section components of public cart provided by the utility model；

Fig. 6 is the structural schematic diagram of the lock assembly of public cart provided by the utility model.

Specific embodiment

The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited The scope of the utility model processed.

Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical Novel and its application or any restrictions used.

Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation Under, the technology and equipment should be considered as part of specification.

It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.

The utility model provides a kind of public cart, which can be public perambulator, public shopping cart, public affairs Luggage Cart etc. altogether, the utility model is limited not to this.There is brake member and lock assembly on the public cart.Fig. 1, 2 show a kind of specific implementation structure of the public cart, and the brake member 1 is movably disposed at the vehicle body of public cart In main body 3, it is used to that public cart to be implemented to brake.User can make the brake member 1 be moved to brake by the operations such as pulling Truck position, and then the wheel 4 of public cart is prevented to rotate, realize brake operation.

The lock assembly is arranged in the vehicle body main body 3 of public cart, and lock assembly is used for brake member 1 described in locking, Prevent brake member 1 mobile.When the brake member 1 is moved to normal danger, the lock assembly, which can be formed brake member 1, to be locked It only fixes, brake member 1 is made to be maintained at normal danger.In this way, 1 locking of brake member is fixed on normal danger by lock assembly, it is public The wheel 4 of cart can not rotate, and realize car locking operation.When needing using public cart, lock assembly can be made to release to brake The locking of vehicle part 1 is fixed, and user can carry out, using public cart.In use, user can operate brake member 1 into Row brake is fixed as long as lock assembly does not form locking to brake member 1, and the wheel 4 would not be lockable.

The lock assembly can carry out signal exchange with other electronic equipments, receive the letter from other electronic equipments Number.Such as receive the signal from mobile electronic equipment terminal or server.The lock assembly is configured as can be according to connecing The control signal received executes locking brake member or releases the operation to the locking of brake member.For example, lock assembly is receiving When shutting control signal, locking brake member is executed；Lock assembly is executed and is released to brake member when receiving unlocking control signal Locking operation.

Public cart provided by the utility model can realize car locking by brake member, on the one hand improve the safety of vehicle Property, reduce the stolen risk of vehicle.On the other hand, the device of car locking, sufficiently benefit are individually used on public cart without configuration It the characteristics of capable of preventing vehicle wheel rotation with brake member, can be real by the way that brake member is limited in normal danger using lock assembly Existing car locking.

In addition, by being that can execute car locking, unlock operation according to control signal by car locking component Configuration, so that this is practical The public cart of novel offer be more suitable for by self-service lease it is shared in the form of for users to use.User is needing using public cart When, mobile phone or server platform can be made to issue unlocking control signal to lock assembly by the operation such as scanning the two-dimensional code.Lockset Component fixes the locking of brake member according to control signal relief, and user can just commonly use vehicle.After user is finished public cart, Brake member can be moved to normal danger and completely shut operation on mobile phone, make mobile phone or server platform to lock assembly Sending shuts control signal, and lock assembly locks brake member according to control signal, and public cart is lockable.Operator can pass through Implementation is deducted fees in cell phone application or the measures such as credit evaluation supervise user to terminate with car locking after vehicle.And then prevent public cart quilt It usurps.

For the specific structure of brake member and lock assembly, the utility model provides optional specific embodiment.

As shown in Figs 1-4, optionally, the brake member 1 is connected in the vehicle body main body 3 in the form of rotatable.It stops Vehicle part 1 can be rotated around a certain axle center in vehicle body main body 3, and then be switched between normal danger and releasing position.For can To pull brake member 1 manually, its rotation to normal danger is made to realize brake or car locking.The one side energy by the way of rotation connection Space is enough saved, brake member mobile occupied space between normal danger and releasing position is reduced；On the other hand, brake member Higher with the reliability of vehicle body main body cooperation, the dynamics of brake is easy to adjust.

In addition to this, the brake member can also be arranged in vehicle body main body by the way of being slidably connected.Vehicle body main body It can be cooperated by way of limiting slot and sliding part between brake member.In user's operation brake, the brake member Wheel is slided to along limiting slot, can gradually wheel be clamped or be compressed.

As shown in Figs 1-4, the brake member 1 may include brake lever 11 and connector 12.The connector 12 be used for The vehicle body main body 3 forms rotation connection, can realize rotation connection by the fit system of shaft and axis hole between the two.Institute It states connector 12 then to form a fixed connection with the brake lever 11, the brake lever 11 is used for for user's operation, and user can lead to It crosses and grasps, pulls brake lever 11, or trample the formal operations brake members 1 such as brake lever 11.When user's operation brake lever 11, institute Stating connector 12 can be driven and then be rotated together with by brake lever 11.When brake lever 11 is moved to normal danger, the connection Part 12 can also be driven to rotate to normal danger, that is, brake member 1, which moves integrally, arrives normal danger.At this point, 12 energy of connector Enough and lock assembly 2 forms matching relationship, and the position of brake member is locked.Correspondingly, for being contacted with wheel 4 on brake member 1 Part and wheel 4 occur friction, mutual extrusion, with realize brake.Optionally, the lock assembly 2 is positioned close to described The position of connector 12.As shown in Figure 3,4, the lock assembly 2 and the connector 12 are close to each other, and the two is in neighbour position Set relationship.Since the connector is that rotation is connected in vehicle body main body, so the relative position of connector and vehicle body main body It will not change, setting near lock assembly and connector can be saved into space, and between lock assembly and connector Matching relationship it is more stable, reliable.When brake member rotates to normal danger, lock assembly directly to the connector beside it into Row locking is fixed.The brake lever being arranged on connector does not participate in directly fixing the locking of brake member.Brake lever is set The distance moved when being also able to ascend brake lever on connector and switching between normal danger and releasing position is set, in this way, When brake member is mobile to normal danger from releasing position, the active force of brake can gradually, smooth increase, avoid braking Dynamics increase suddenly, improve the usage experience of user.

Optionally, the brake member can be directly made of brake lever, and brake lever, which directly rotates, to be connected in vehicle body main body. The lock assembly is arranged at position corresponding with the normal danger of brake member, in this way, when brake member rotates to normal danger When, the lock assembly, which can implement locking to brake member, to be fixed.For example, could be formed with locked groove on the lock assembly, when When brake member is located at lock position, brake member is extend into the locked groove of lock assembly, and lock assembly can pass through the lock in locked groove The structures such as tongue form brake member and limit.

In the embodiment that the brake member 1 includes brake lever 11 and connector 12, the connector 12 for The part of the rotation connection of vehicle body main body 3 can be with structure in the form of annular discs, as shown in Figure 3,4, circle of the lock assembly 2 close to connector 12 Disk-like structure is arranged near it.Locking structure is formed on disc-shaped structure, which is used for and 2 shape of lock assembly At mechanical engagement, the locking of brake member 1 is fixed to realize.This part-structure of connector is designed to disc-shaped structure energy Enough improve the cooperation reliability of connector and lock assembly.When brake member does not rotate to normal danger, the circle of disc-shaped structure Towards lock assembly mechanical cooperation will not occur between the two for arc side edge, and lock assembly will not form locking to brake member. When brake member rotates to normal danger, locking structure is rotated to the position towards lock assembly, is capable of forming machine between the two Tool matching relationship realizes that locking is fixed.Positional relationship between brake member and lock assembly be locked out structure and lock assembly it Between can cooperate and realize one condition of locking, if brake member is not moved to normal danger, locking structure and lock assembly It will not be mutually locked.Thus design improves the execution reliability of car locking, reduces the unexpected risk that shuts, can not normally shut.

The brake member 1 can also include brake rubber block 111, and the brake rubber block 111 can be fixedly connected on brake lever 11 or connection On part, the brake rubber block 111 realizes brake for contacting, rubbing with wheel 4, and wheel 4 is prevented to rotate.As shown in Fig. 2,3,5 Embodiment in, the brake rubber block 111 forms a fixed connection with brake lever 11, described when brake member 1 is moved to normal danger Brake rubber block 111 can compress the tire of wheel 4.Optionally, it as shown in figure 5, handle can also be formed in the brake lever 11, supplies User grasps, and facilitates user to brake, the operation of car locking.

It optionally, include lock tongue 22 in the lock assembly, the lock tongue 22 is arranged in the form of moveable.The lockset Component can also include lockset shell 21, and the lockset shell 21 is for carrying the components such as lock tongue 22, communication module.Lockset shell 21 can be fixed in vehicle body main body 3, and lock tongue 22 is arranged in lockset shell 21 in the form of moveable, by stretch out and Locking brake member 1 or release brake member 1 are realized in the movement for retracting lockset shell 21.For the locking that should be formed on brake member 1 Structure, lock tongue 22 are configured to be formed with locking structure and be clamped, with the fixed brake member 1 of locking.

In the embodiment shown in fig. 3, the locking structure on brake member 1 is socket 121, which is formed in The edge of the above-mentioned disc-shaped structure of connector 12.When brake member 1 is moved to normal danger, described in 121 face of socket Lock assembly 2.The lock assembly can drive lock tongue 22 to be inserted into the socket 121, limit after receiving car locking control signal Car locking is realized in the firmly position of brake member 1.This embodiment can effectively improve the reliability of car locking, and lock tongue is inserted into socket Form is clamped in 121 can effectively prevent brake member mobile, avoid unlocking other than public cart.

In other embodiments, the locking structure may be protrusion.When brake member is moved to normal danger, The protrusion is moved adjacent to the position of lock assembly.It is locked at this point, lock assembly can drive according to the control signal of car locking Tongue stretches out, and lock tongue can mutually form limit stops with the protrusion, to prevent brake member from normal danger to release position Movement is set, realizes car locking.

The utility model provides a kind of structure of specific lock assembly, as shown in fig. 6, lock assembly 2 includes lock Have shell 21 and lock tongue 22, lock tongue 22 is telescopic to be arranged in lockset shell 21.It is also provided in lockset shell 21 logical Accessories, the utility model such as letter module, battery, driving motor are limited not to this.The end of the lock tongue 22 can be with It is provided with inclined surface or cambered surface, as shown in Fig. 3,6.The inclined surface or cambered surface can guide the lock tongue, keep lock tongue more smooth It is formed and is clamped with locking structure.

Optionally, the lock assembly further includes bolster, which is arranged in lockset shell.In lockset shell Driving motor or other driving devices can drive lock tongue to extend out to outside lockset shell, that is, extend out to lock position, with locking Structure clamping；Or be retracted in lockset shell, release the clamping with locking structure.The bolster is then arranged to apply lock tongue Add the elastic acting force for popping up it to lock position.

For the embodiment shown in Fig. 3,4, as shown in figure 3, when brake member 1 is moved to normal danger, locking knot Structure and 22 forming position corresponding relationship of lock tongue.At this point, shutting control signal if lock assembly receives and then lock tongue 22 being driven to stretch Out to lock position, then lock tongue 22 can smoothly be stretched out and be formed with locking structure and is clamped.But if being released when brake member 1 is in When putting position, as shown in figure 4, lock assembly of starting going to a nursery is shut control signal and then lock tongue 22 is driven to stretch out, then 22 meeting of lock tongue By the blocking of above-mentioned connector 12, it can not normally extend out to lock position.In the embodiment party that lock assembly does not include bolster In formula, for driving the driving device of lock tongue to there is the lost of life, the risk of damage under the action of resistance.And in lock assembly packet It includes in the embodiment of bolster, the driving effect of driving device can be such that bolster compresses, thus the bullet that Promoting Layered Buffer part generates Property active force.At this point, lock tongue, which is hindered, to be stretched out, the compression of bolster driven device and then the bullet bigger to lock tongue application Property active force, driving device then normally complete drive actions.Until the elasticity of bolster is made when brake member is moved to normal danger It is firmly released, the lock tongue is popped up to lock position, complete lock tongue and the locking of brake member is operated.

Lock structure includes that bolster can be realized more convenient and fast using effect, and the impaired risk of lock assembly is also lower. When user's in-use automotive, no matter whether brake member is moved to normal danger, can trigger and shut control signal, hold lock assembly Row shuts operation.If brake member is in releasing position, normal danger need to be only pulled, lock tongue is the work in bolster With lower automatic spring to lock position, car locking is completed.It and does not include preferably referring in lock assembly in the embodiment of bolster Show that brake member is first moved to normal danger by user, then sets out and shut control signal.

For the concrete structure design using bolster, the utility model provides a kind of optional embodiment.Lockset Component may include having lockset shell, lock tongue, sliding shoe, bolster and driving motor.Sliding shoe is movably disposed at lock Have in shell, the driving motor is for driving sliding shoe mobile.Lock tongue is then movably disposed in the sliding shoe, lock tongue One end stretched out from sliding shoe, which can extend out to except lockset shell.Bolster is arranged at the other end of lock tongue, Bolster can be spring.Bolster is located between the other end of lock tongue and the inner wall of sliding shoe, and applies elasticity to lock tongue and make Firmly, it can be stretched out from sliding shoe and lock position can be extend out to.When lock tongue can extend out to lock position, drive Dynamic motor driven sliding shoe, sliding shoe and bolster drive lock tongue, and then are moved into lock position.When lock tongue extend out to lock When the movement that stop bit is set is hindered, it is mobile that driving motor still is able to normal driving sliding shoe, lock tongue can not normal movement can make Bolster is compressed, and elastic acting force is put aside.Until when lock tongue can normally stretch out, the elastic acting force release of bolster, Lock tongue is driven to extend out to lock position.

Optionally, the lock assembly can also include the first alignment sensor, and first alignment sensor is for examining Whether survey lock assembly, which forms locking to brake member, is fixed.For example, first alignment sensor can be mechanical pick-up device, when When lock tongue is moved to lock position, the lock tongue can push down first alignment sensor.Alternatively, the first alignment sensor is light Electric transducer, when lock tongue is moved to lock position, lock tongue blocks the optical path of photoelectric sensor.By the way that the first orientation sensing is arranged Whether device can complete car locking to public cart and be monitored, and whether accurate detection to cart is locked, and then improves public affairs The shutting of cart, the reliability of unlocking process altogether reduce the stolen risk of cart.

Optionally, the second alignment sensor can be set on the public cart, second alignment sensor is used for Detect whether the brake member is moved to normal danger.Similar to above-mentioned first alignment sensor, the second alignment sensor Can be using mechanical pick-up device or photoelectric sensor etc., the utility model is limited not to this.It is passed by the second positioning of setting Sensor, can accurate detection to the position of brake member, on the one hand, can be improved the brake accuracy of public cart；Another party The face detection signal can judge whether to execute the operation that lock tongue is extend out to lock position for lock assembly, to reduce driving dress It sets, the risk that the components such as lock tongue are impaired.

Optionally, it is configurable to by components, the public carts such as setting sensor, communication components, works as brake member When positioned at normal danger, brake signal can be generated, for sending.For runing server or the user of public cart The terminals such as mobile phone can receive the brake signal, is monitored with the situation to public cart.So that server or mobile phone It is capable of deciding whether to send and shuts control signal.

Control chip can be set in the lock assembly, for analysis and Control signal, executed unlocking, shut operation Deng.Optionally, the lock assembly is configurable to, in the control signal for receiving brake member described in locking, according to sensing Signal judges whether brake member is located at normal danger.If brake member is located at normal danger, controls lock assembly locking and fix The brake member.By this design, the impaired risk of the components such as driving device, lock tongue can reduce.

Optionally, the lock assembly can also include protection cap, and the protection cap is fixed at the lock assembly Outside or vehicle body main body 3 on.Protection cap is shown in embodiment shown in FIG. 1, the protection cap can be by lockset group Realize that the fixed structure of locking covers for cooperating with lock assembly on part and brake member 1, thus to brake member 1 and lockset Component provides protection.The risk that lock assembly and brake member are destroyed is reduced, the reliability of public cart is improved.

Optionally, display member is provided on the public cart, the display member uses logo for showing to user Know.User can be shot, be scanned to logo knowledge by electronic equipments such as mobile phones, and then be sent by operating handset software Unlocking control signal shuts control signal.The utility model does not limit the concrete form of the display member.Example Such as, a kind of optional mode is that the display member is transparent plastic construction, is packaged in plastic construction and knows as with logo Two dimensional code or bar code picture.User can shoot the picture in plastic casing using mobile phone, so that mobile phone is soft Part identification is known with logo.Another optional mode is that the display member is display screen, can show conduct on display screen The two dimensional code or bar code known with logo.

Although being described in detail by some specific embodiments of the example to the utility model, this field It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model.This Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments It modifies.The scope of the utility model is defined by the following claims.

Claims (11)

1. a kind of public cart characterized by comprising

Brake member, the brake member are configured to be moved to vehicle wheel rotation of the normal danger to prevent the public cart；

Lock assembly, the lock assembly is configured to according to the control signal received, to positioned at described in normal danger Brake member forms locking and fixes；The locking for the brake member for being located at normal danger is fixed alternatively, releasing.

2. public cart according to claim 1, which is characterized in that the brake member is rotatably connected to described public In the vehicle body main body of cart.

3. public cart according to claim 2, which is characterized in that the brake member has brake lever and connector, institute It states connector to form a fixed connection with the brake lever, the connector is rotatably attached in the vehicle body main body, described Brake lever is configured for user's operation to push the connector to rotate, and sets near the lock assembly and the connector It sets.

4. public cart according to claim 3, which is characterized in that the connector and vehicle body main body rotation connect The rounded disk-like structure in part, be formed with locking structure on the circular pan-like structure, the lock assembly can with it is described Locking structure forms mechanical engagement, with the fixation brake member.

5. according to claim 1-4 it is one of any described in public cart, which is characterized in that the lock assembly includes removable Setting lock tongue, there is on the brake member locking structure, the lock tongue is configured to be clamped with the locking structure, with The fixed brake member.

6. public cart according to claim 5, which is characterized in that the locking structure is socket, and the lock tongue is matched The socket can be inserted by being set to；

Alternatively, the locking structure is protrusion, the lock tongue is configured to form backstop to the protrusion.

7. public cart according to claim 5, which is characterized in that the lock assembly includes lockset shell and buffering Part, the lock tongue and bolster are arranged in the lockset shell, and the lock tongue is configured to stretch out of described lockset shell Out to lock position to be clamped with the locking structure, the bolster is configured as applying to lock position bullet the lock tongue Elastic acting force out, when the lock tongue is stretched out to the lock position to be hindered, the bolster is compressed.

8. according to claim 1-4 it is one of any described in public cart, which is characterized in that the lock assembly includes first fixed Level sensor, first alignment sensor are configured as detecting whether the lock assembly is fixed brake member formation locking；

And/or the second alignment sensor is provided on the public cart, second alignment sensor is configured as detection institute State whether brake member is moved to normal danger.

9. according to claim 1-4 it is one of any described in public cart, which is characterized in that the public cart is configured as, When the brake member is located at normal danger, brake signal can be generated for sending.

10. according to claim 1-4 it is one of any described in public cart, which is characterized in that the lock assembly is configured as, In the control signal for receiving brake member described in locking, if the brake member is located at normal danger, the fixed brake of locking Vehicle part.

11. according to claim 1-4 it is one of any described in public cart, which is characterized in that be provided on the public cart Display member, the display member is configurable for display to be known with logo.