Locking framework based on cart storage box and cart device

Abstract

The utility model discloses a locking framework based on a trolley storage box body and a trolley device. The locking framework comprises a back supporting frame body structure, the limiting lock seat structure is fixedly connected and assembled to the back supporting frame body structure; the locking regulation and control structure is assembled on the back supporting frame body structure in a penetrating mode, and the locking regulation and control structure and the limiting lock seat structure are arranged in a separable and corresponding limiting mode; the locking regulation and control structure is provided with a box body limiting end part, and when the locking regulation and control structure is in a limiting state relative to the limiting lock seat structure, the locking regulation and control structure limits the storage box body in a removable manner. The technical problems that in the prior art, when goods are stably pushed by a cart, the operation procedures of binding and unbinding with the help of a rope belt are tedious and inconvenient, and the overall operation efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a trolley frame technical field, specifically, it relates to a locking frame based on trolley storage box and handcart device. BACKGROUND

[0002] At present, as a common handling tool, trolley is widely used in various production and life fields, especially in warehouse logistics handling or complex outdoor environment, and occupies an increasingly important position.

[0003] In the prior art, when facing the complex operation environment of goods pushing, the fixing of traditional trolley for goods is usually only with the help of rope binding, although it can meet the stable pushing of goods to a certain extent, but the operation process in the binding and unbinding process is more cumbersome and inconvenient, and the overall operation efficiency is low. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a locking frame based on trolley storage box and handcart device to solve the technical problem that the operation process of binding and unbinding with the help of rope is cumbersome and inconvenient when the trolley pushes the goods stably in the prior art, and the overall operation efficiency is low.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A locking frame based on trolley storage box, comprising:

[0007] Back support frame structure;

[0008] Limiting lock seat structure, fixedly connected and assembled in the back support frame structure;

[0009] Locking control structure, which is assembled in the back support frame structure, and the locking control structure and the limiting lock seat structure are separately positioned;

[0010] The locking control structure has a box limiting end, when the locking control structure is in the limiting state relative to the limiting lock seat structure, the locking control structure can release the limiting of the storage box.

[0011] On the basis of the above technical scheme, the utility model is further described as follows:

[0012] As a further scheme of the utility model, it further comprises:

[0013] Limiting support structure, fixedly connected and assembled in the back support frame structure;

[0014] The limiting support structure comprises a positioning assembly beam;

[0015] The positioning assembly crossbeam extends horizontally, and the limiting lock seat structure is fixedly arranged on the positioning assembly crossbeam, and the locking control structure is arranged through the positioning assembly crossbeam.

[0016] As a further scheme of the utility model,

[0017] The limiting lock seat structure and the locking control structure are provided with two groups.

[0018] The two groups of limiting lock seat structures are symmetrically fixedly arranged on the positioning assembly crossbeam, the two groups of locking control structures are symmetrically arranged through the positioning assembly crossbeam, and the two groups of locking control structures and the two groups of limiting lock seat structures are respectively one-to-one correspondingly and separably limited.

[0019] When the two groups of locking control structures are in the limiting state relative to the two groups of limiting lock seat structures, the two groups of locking control structures can synchronously release the locking of the storage box.

[0020] As a further scheme of the utility model,

[0021] Each locking control structure comprises a control main body.

[0022] The two side ends of the control main body are respectively fixedly provided with a transmission shaft rod and a limiting protrusion.

[0023] The transmission shaft rod extends through the positioning assembly crossbeam, and the transmission shaft rod is arranged to be rotatable and slidable relative to the positioning assembly crossbeam.

[0024] The limiting protrusion is separably limited in the limiting lock seat structure.

[0025] The box limiting end of the locking control structure is connected and arranged with the transmission assembly of the transmission shaft rod.

[0026] As a further scheme of the utility model,

[0027] The box limiting end of the locking control structure is arranged as a locking outer support plate.

[0028] One side of the storage box structure is fixedly provided with a locking inner collecting plate.

[0029] When the limiting protrusion is relatively locked and limited relative to the limiting lock seat structure, the locking outer support plate and the locking inner collecting plate are separably buckled and limited.

[0030] As a further scheme of the utility model,

[0031] The locking control structure further comprises a transmission rotation rod.

[0032] The transmission rotation rod is arranged based on the back support frame structure, and one end of the transmission rotation rod is connected to one end of the transmission rotation rod through fixed connection and assembly.

[0033] The locking outer support plate is fixedly connected and assembled on one side of the transmission rotation rod.

[0034] As a further scheme of the utility model,

[0035] The locking control structure further comprises a spring member.

[0036] The spring member is sleeved and assembled on the outer side of the transmission shaft rod, and is arranged between the positioning assembly cross beam and the transmission rotation rod.

[0037] As a further scheme of the utility model,

[0038] The locking control structure further comprises a telescopic sleeve.

[0039] The telescopic sleeve is sleeved and assembled on the outer side of the spring member, and is arranged between the positioning assembly cross beam and the transmission rotation rod.

[0040] As a further scheme of the utility model,

[0041] The other end of the transmission rotation rod along the extension direction is further provided with an extension transmission rod.

[0042] The extension transmission rod extends through the reinforcing cross beam between the two side bars of the back support frame structure, and one side of the extension transmission rod is fixedly connected with the locking outer support plate.

[0043] A trolley device comprising the locking structure based on the trolley storage box body.

[0044] The utility model has the following beneficial effects:

[0045] The structure and device can effectively complete the predetermined trolley supporting function through cooperation of the back support frame structure and the bottom support frame structure, and can further realize the flexible folding function of the trolley through cooperation of the back support frame structure, the bottom support frame structure, the limiting support structure and the position adjusting support structure, thereby improving the overall application convenience and work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0046] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the embodiments or the prior art description. The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that people skilled in the art can understand and read. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the functions and purposes of the present application, should still fall within the scope of the technical content disclosed in the present application.

[0047] Figure 1 The overall application state structure schematic diagram of the locking structure based on the trolley storage box body and the trolley device is provided for the embodiments of the present application.

[0048] Figure 2 The overall application state structure schematic diagram of the locking structure based on the trolley storage box body and the trolley device is provided for the embodiments of the present application.

[0049] Figure 3 The overall application state structure schematic diagram of the locking structure based on the trolley storage box body and the trolley device is provided for the embodiments of the present application.

[0050] Figure 4 The overall application state structure schematic diagram of the locking structure based on the trolley storage box body and the trolley device is provided for the embodiments of the present application. Figure 3 The local structure enlarged view of the locking structure based on the trolley storage box body and the trolley device in the A place of the present application.

[0051] Figure 5 The overall application state structure schematic diagram of the locking structure based on the trolley storage box body and the trolley device is provided for the embodiments of the present application.

[0052] Figure 6 The overall application state structure schematic diagram of the locking structure based on the trolley storage box body and the trolley device is provided for the embodiments of the present application.

[0053] Figure 7 The overall application state structure schematic diagram of the locking structure based on the trolley storage box body and the trolley device is provided for the embodiments of the present application. Figure 6 The local structure enlarged view of the locking structure based on the trolley storage box body and the trolley device in the B place of the present application.

[0054] Figure 8 The overall application state structure schematic diagram of the locking structure based on the trolley storage box body and the trolley device is provided for the embodiments of the present application.

[0055] Figure 9 The overall application state structure schematic diagram of the locking structure based on the trolley storage box body and the trolley device is provided for the embodiments of the present application.

[0056] Figure 10 The fourth application state structure schematic diagram of the locking mechanism based on the trolley storage box body and the trolley device is provided for the embodiments of the utility model.

[0057] Figure 11 The first application state structure schematic diagram of the locking mechanism based on the trolley storage box body and the trolley device corresponding to the locking control structure is provided for the embodiments of the utility model.

[0058] Figure 12 The second application state structure schematic diagram of the locking mechanism based on the trolley storage box body and the trolley device corresponding to the locking control structure is provided for the embodiments of the utility model.

[0059] In the drawings, the component list represented by each sign is as follows:

[0060] Back support frame body structure 1;

[0061] Bottom support frame body structure 2: bottom frame base 21, self-adapting displacement slot 22, limiting rod 23, pull spring 24;

[0062] Limiting support structure 3: elastic column limiting sleeve seat 31, positioning assembly cross beam 32;

[0063] Positioning push frame structure 4;

[0064] Limiting lock seat structure 5;

[0065] Locking control structure 6: control main body 61, transmission shaft 62, limiting protrusion 63, transmission displacement rod 64, spring 65, telescopic sleeve 66, extension transmission rod 67, locking outer support plate 68;

[0066] Storage box body structure 7, locking inner collection plate 71. DETAILED DESCRIPTION

[0067] The embodiments of the utility model are described below by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0068] The terms such as "upper", "lower", "left", "right", "middle" and the like cited in the specification are only for the convenience of clear description, not to limit the scope of the utility model that can be implemented, and the change or adjustment of the relative relationship is also regarded as the scope of the utility model that can be implemented without substantial change of technical content.

[0069] As Figures 1 to 12 shown, the utility model embodiment provides a kind of based on trolley storage box body's locking architecture and including the trolley device of described locking architecture, wherein the locking architecture includes limiting lock seat structure 5, locking control structure 6 and storage box body structure 7, the trolley device further includes back support frame body structure 1, bottom support frame body structure 2, limiting support structure 3 and position adjusting push frame structure 4, to effectively complete the intended trolley support function by back support frame body structure 1 and bottom support frame body structure 2 cooperation, while it can be further cooperated limiting support structure 3 and position adjusting push frame structure 4 by back support frame body structure 1 and bottom support frame body structure 2, effectively realize trolley flexible folding function, improve overall application convenience and operation efficiency, in addition, it can also be assisted limiting lock seat structure 5 and locking control structure 6 cooperation realizes for storage box body structure 7 stable location, effectively improve the overall trolley function stability and practicality.Specific setting as follows:

[0070] Please refer to Figures 2 to 5 , Figure 7 And Figure 8 , the back support frame body structure 1 and the bottom support frame body structure 2 can be respectively as the back support and bottom support basis of overall trolley architecture;One side top of the bottom support frame body structure 2 is fixedly connected with two groups of bottom frame bases 21, and one side top of the bottom support frame body structure 2 is connected and arranged through the adapter assembly between the bottom end of the back support frame body structure 1 and the two groups of bottom frame bases 21;Specific is, the two groups of bottom frame bases 21 are all set as vertical plate groove structure, and the bottom end of the back support frame body structure 1 is respectively adapter assembled in the inside of the two groups of bottom frame bases 21 one by one;The two groups of bottom frame bases 21 are all correspondingly provided with self-adapting displacement grooves 22 from side, and the self-adapting displacement grooves 22 of the two groups of bottom frame bases 21 are commonly slidably assembled with limiting rods 23, to realize the limiting function of the bottom end of the back support frame body structure 1 in the unfolded state by the cooperation of limiting rod 23 and the front vertical plate part of bottom frame base 21, while the limiting rod 23 can be displaced to release the limiting effect on the bottom end of the back support frame body structure 1 based on the self-adapting displacement groove 22, so that the back support frame body structure 1 can complete the displacement folding function relative to the bottom support frame body structure 2;The side position of the two groups of bottom frame bases 21 is also positioned and arranged with one end of tension spring 24, and the other end of the two groups of tension springs 24 is positioned and assembled with the limiting rod 23, and when the two groups of tension springs 24 are in initial state, the limiting rod 23 is in the limiting function state of the bottom end of the back support frame body structure 1, to realize the displacement folding function more conveniently by one-step pressing action on the limiting rod 23 on the basis of stably maintaining the stretched state to meet the intended carrying function, improve application convenience and operation efficiency.

[0071] Please refer to Figure 2 AndFigure 6 The limiting support structure 3 comprises a spring column limiting sleeve 31 and a positioning assembly cross beam 32. The spring column limiting sleeve 31 is provided in two groups, and the two groups of spring column limiting sleeves 31 are respectively and correspondingly fixedly assembled at the two side top end portions of the back support frame body structure 1. The two side edge rods of the position adjusting push frame structure 4 are respectively and uniformly provided with a plurality of positioning holes, and the two side edge rods of the position adjusting push frame structure 4 are respectively and correspondingly embeddedly and slidably assembled in the two side edge rods of the back support frame body structure 1 through the two groups of spring column limiting sleeves 31. The controllable elastic pins of the spring column limiting sleeves 31 and the positioning holes provided in the side edge rods of the position adjusting push frame structure 4 are detachably clamped, so that the position adjusting push frame structure 4 can be further positionally extended or retracted based on the back support frame body structure 1. The positioning assembly cross beam 32 is fixedly and assembled between the two groups of spring column limiting sleeves 31, effectively plays a reinforcing role through the positioning assembly cross beam 32, and simultaneously uses the positioning assembly cross beam 32 as an assembly basis for realizing the locking and adjusting functions of the limiting lock seat structure 5 and the locking and adjusting structure 6.

[0072] Please refer to Figures 9 to 12 The limiting lock seat structure 5 and the locking and adjusting structure 6 are both provided in two groups, and the two groups of limiting lock seat structures 5 are symmetrically and fixedly assembled in the positioning assembly cross beam 32. The two groups of locking and adjusting structures 6 are symmetrically and assembled in the positioning assembly cross beam 32, and the two groups of locking and adjusting structures 6 and the two groups of limiting lock seat structures 5 are respectively and correspondingly detachably positioned. At this time, the two groups of locking and adjusting structures 6 can lock the storage box body structure 7.

[0073] Specifically, each of the locking control structures 6 comprises a control body 61, a transmission shift rod 64, a spring member 65 and a telescopic sleeve 66; wherein two side ends of the control body 61 are respectively fixedly connected with a transmission shaft rod 62 and a limiting block 63; the transmission shaft rod 62 extends through the positioning assembly beam 32, and one end of the transmission shaft rod 62 away from the control body 61 is fixedly connected with one end of the transmission shift rod 64; the limiting block 63 is detachably arranged in the limiting lock seat structure 5; the spring member 65 is arranged on the outside of the transmission shaft rod 62, and the telescopic sleeve 66 is arranged on the outside of the spring member 65; the spring member 65 and the telescopic sleeve 66 are arranged between the positioning assembly beam 32 and the transmission shift rod 64; so that the control body 61 is effectively locked or unlocked relative to the limiting lock seat structure 5 by lifting and shifting; one side of the transmission shift rod 64 is fixedly connected with a locking outer support plate 68, and one side of the storage box structure 7 is fixedly connected with a locking inner collecting plate 71; when the limiting block 63 is in the locked limiting state relative to the limiting lock seat structure 5, the locking outer support plate 68 and the locking inner collecting plate 71 are in a detachable buckling limiting state, so as to stably limit the storage box structure 7 based on the locking and buckling effect, thereby improving the stability and practicability of the stroller.

[0074] As a preferred embodiment of the present embodiment, the other end of the transmission shift rod 64 along its extension direction is further fixedly connected with an extension transmission rod 67, the extension transmission rod 67 extends through the reinforcing beam between the two side bars of the back support frame structure 1, and one side of the extension transmission rod 67 is fixedly connected with a locking outer support plate 68, so as to complete the interval buckling limiting by flexibly adapting the reinforcing beam and other structural designs of the extension transmission rod 67, thereby further improving the overall stability of the stacked storage box structure 7.

[0075] Although the present application has been described in detail with general description and specific embodiments above, some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the present application, all belong to the scope of protection required by the present application.

Claims

1. A locking architecture based on a stroller storage box, characterized in that, Comprising: A back support frame structure; A limiting lock seat structure fixedly connected and assembled on the back support frame structure; A locking control structure penetratingly assembled on the back support frame structure, and the locking control structure and the limiting lock seat structure are separable and correspondingly limited; The locking control structure has a box limiting end, and when the locking control structure is in a limiting state relative to the limiting lock seat structure, the locking control structure can be released from the limiting state for the storage box.

2. The stroller-based storage case locking architecture of claim 1, wherein, Further comprising: A limiting support structure fixedly connected and assembled on the back support frame structure; The limiting support structure comprises a positioning assembly beam; The positioning assembly beam extends horizontally, and the limiting lock seat structure is fixedly connected and assembled on the positioning assembly beam, and the locking control structure is penetratingly assembled on the positioning assembly beam.

3. The locking structure of the storage box based on the trolley according to claim 2, wherein: The limiting lock seat structure and the locking control structure are provided with two groups; Two groups of the limiting lock seat structure are symmetrically fixedly connected and assembled on the positioning assembly beam, two groups of the locking control structure are symmetrically penetratingly assembled on the positioning assembly beam, and two groups of the locking control structure and two groups of the limiting lock seat structure are respectively and correspondingly separable and limited; When two groups of the locking control structure are respectively and correspondingly in a limiting state relative to two groups of the limiting lock seat structure, two groups of the locking control structure can be synchronously released from the limiting state for the storage box.

4. The locking structure of the storage box based on the trolley according to claim 3, wherein: Each group of the locking control structure comprises a control main body; Two side ends of the control main body are respectively fixedly connected with a transmission shaft rod and a limiting protrusion; The transmission shaft rod extends through the positioning assembly beam, and the transmission shaft rod is set to be translocatable and slidable relative to the positioning assembly beam; The limiting protrusion is separable and limited on the limiting lock seat structure; The box limiting end of the locking control structure is connected and set with the transmission shaft rod.

5. The locking structure of the storage box based on the trolley according to claim 4, wherein: The box limiting end of the locking control structure is set as a locking outer support plate; One side of the storage box structure is fixedly connected with a locking inner collecting plate; When the limiting protrusion is in a relative locking limiting state relative to the limiting lock seat structure, the locking outer support plate and the locking inner collecting plate are separable and buckled and limited.

6. The locking structure of the storage box based on the trolley according to claim 5, wherein: The locking control structure further comprises a transmission translocation rod; The transmission shaft rod is set to extend based on the back support frame structure, and one end of the transmission shaft rod away from the control main body is connected and set with one end of the transmission translocation rod; The locking outer support plate is fixedly connected and assembled on one side of the transmission translocation rod.

7. The locking structure of the storage box based on the trolley according to claim 6, wherein: The locking control structure further comprises a spring member; The spring member is sleeved and assembled to the outer side of the transmission shaft rod, and is arranged between the positioning and assembling cross beam and the transmission and indexing rod.

8. The locking mechanism based on the trolley storage box according to claim 7, characterized in that, The locking control structure further comprises a telescopic sleeve; The telescopic sleeve is sleeved and assembled to the outer side of the spring member, and is arranged between the positioning and assembling cross beam and the transmission and indexing rod.

9. The locking mechanism based on the trolley storage box according to claim 6, characterized in that, The other end of the transmission and indexing rod along its extension direction is further fixedly connected with an extension transmission rod; The extension transmission rod extends through the reinforcing cross beam between the two side rods of the back support frame structure, and one side of the extension transmission rod is fixedly connected with the locking outer support plate.

10. A trolley device characterised in that, The locking mechanism based on the trolley storage box.

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