CN218477516U

CN218477516U - Carrier device with lining capable of being quickly disassembled and assembled

Info

Publication number: CN218477516U
Application number: CN202221933993.4U
Authority: CN
Inventors: 马聪泉; 赵国松
Original assignee: Shaoxing Shangyu Rixing Hardware Products Co Ltd
Current assignee: Shaoxing Shangyu Rixing Hardware Products Co Ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-02-14
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a carrying device with a lining capable of being quickly disassembled and assembled, which comprises a bottom frame, four side frames, wheels and the lining, wherein the bottom frame is horizontally arranged and used for bearing articles, and the four side frames are approximately vertically arranged on the bottom frame and form a frame structure with an accommodating space with the bottom frame; the wheels are arranged below the frame structure; the profile of inside lining with the accommodation space phase-match, the last fixing base that is provided with of frame construction, be provided with slidable mounting on the inside lining the mounting on the fixing base. The lining can be quickly disassembled and assembled and corresponding abrasion is reduced.

Description

Carrier device with lining capable of being quickly disassembled and assembled

Technical Field

The application relates to the technical field of trolleys, in particular to a carrying device with a lining capable of being quickly disassembled and assembled.

Background

The handcart comprises a frame and a cloth cover arranged on the frame, and the handcart is mainly used for bearing a baby stroller or a camper mainly used for loading articles.

For example, chinese patent publication No. CN 206984073U discloses a cloth cover quick-release mechanism for a hand buggy, wherein the cloth cover is bent at 90 degrees at the joint and abuts against a frame. When the cloth cover bears a large number of articles or children, the cloth cover shakes along with the vehicle body, and the cloth cover and the vehicle frame have violent friction, so that the cloth cover is easy to wear, the wear surface is positioned on the back of the cloth cover and is not easy to perceive, and when a user finds that the cloth cover is close to break, the use is influenced, and potential safety hazards exist. And the connection structure of the cloth cover and the frame is provided with a cloth cover lock ring, a spring and a limit cover, the structure is complex, at least a plurality of installation directions exist, a plurality of installation steps exist, and the installation/disassembly is complicated.

SUMMERY OF THE UTILITY MODEL

The application provides a but inside lining quick assembly disassembly's carrying device, but inside lining quick assembly disassembly just reduces corresponding wearing and tearing.

The application provides but inside lining quick assembly disassembly's carrying device includes:

the chassis is horizontally arranged and used for bearing articles;

the four side frames are approximately vertically arranged on the underframe and form a frame structure with an accommodating space with the underframe;

a wheel disposed below the frame structure;

the inner liner, its profile with the accommodation space phase-match, the last fixing base that is provided with of frame construction, be provided with slidable mounting on the inside liner the mounting on the fixing base.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, the side frames include two first side frames and two second side frames extending along the length direction and the width direction of the underframe, the junctions of the first side frames and the second side frames are provided with columns, and the fixing seats are arranged at the tops of the columns.

Optionally, the fixing seat has an inner side surface, the inner side surface has a protruding clamping block, and correspondingly, the fixing member is provided with a clamping groove in sliding fit with the clamping block.

Optionally, the fixture abuts the inside surface.

Optionally, the inner side surface is a right-angle surface and includes a first surface and a second surface that are perpendicular to each other, and the first surface and the second surface are both provided with a fixture block.

Optionally, a connecting block is arranged between the two clamping blocks, a gap is formed between the connecting block and the inner side surface, and the fixing piece is provided with a limiting block inserted into the gap.

Optionally, be provided with elastic finger on the connecting block and detain, it is corresponding be provided with matched with catching groove on the mounting.

Optionally, the fixing member has two connecting portions extending perpendicular to each other, and the engaging groove is disposed on the connecting portions.

Optionally, the connecting portion is provided with a through hole, and two adjacent surfaces of the lining are respectively connected with the two connecting portions through a connecting band wound around the through hole.

The utility model provides a but inside lining quick assembly disassembly's carrying device, the inside lining passes through mounting slidable mounting or dismantles in frame construction, and is more convenient than the structure of current multi-direction installation. And the fixed piece is arranged in the frame structure after being installed, so that the lining is completely arranged in the frame structure, and a bent part which is in contact with the side frame does not exist, thereby reducing the abrasion.

Drawings

FIG. 1 is a perspective view of a carrier device with a quick release liner according to an embodiment of the present application.

FIG. 2 is a perspective view of the carrier device of FIG. 1 with the inner liner removed;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a view of the fixture of FIG. 3 shown in a disassembled or assembled configuration;

FIG. 5 is a perspective view of a fixing base according to an embodiment of the present application;

FIG. 6 is a front view of a fixing base according to an embodiment of the present application;

FIG. 7 is a perspective view of a fastener according to an embodiment of the present application;

FIG. 8 is a perspective view of the fixing member of FIG. 7 from another perspective;

FIG. 9 is a front view of a fastener according to an embodiment of the present application;

FIG. 10 is a cross-sectional view of a fastener installed on a retaining bracket according to an embodiment of the present application;

FIG. 11 is an assembled view of the fastener and liner of an embodiment of the present application.

The reference numerals in the figures are illustrated as follows:

100. a fixed seat; 110. an inner side surface; 111. a first surface; 112. a second surface; 120. a clamping block; 130. connecting blocks; 131. a gap; 140. finger fasteners; 141. a spring plate; 142. a protrusion;

200. a fixing member; 220. a card slot; 230. a limiting block; 240. buckling grooves; 250. an extension portion; 260. a connecting portion; 261. a through hole;

300. a chassis; 310. a side frame; 311. a first side frame; 312. a second side frame; 313. an accommodating space; 314. a column; 320. a liner; 330. a frame structure; 340. a wheel; 350. a connecting belt.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In this application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any particular order or number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

Referring to fig. 1 to 4, the present application provides a carrier device including a bottom frame 300 horizontally disposed for carrying an object, four side frames 310 substantially vertically disposed on the bottom frame 300, and an inner liner 320 detachably mounted on the carrier device. The four side frames 310 and the bottom frame 300 form a frame structure 330 having a receiving space 313, and wheels 340 are disposed below the frame structure 330.

Wherein the inner liner 320 is contoured to fit within the receiving space 313, the matching is understood to mean that the inner liner 320 also has four sides that mate with the side frames 310 and a bottom side that is supported by the base frame 300. And the connection between the liner 320 and the frame structure 330 is: the frame structure 330 is provided with a fixing seat 100, the lining 320 is provided with a fixing member 200 slidably mounted on the fixing seat 100, and the lining 320 is connected with the frame structure 330 through the assembly and the cooperation between the fixing member 200 and the fixing seat 100. Only one sliding installation direction is arranged between the fixed seat 100 and the fixed part 200, so that the structure is more convenient compared with the existing multi-direction installation structure, a spring and a locking ring structure are omitted, and the structure is simpler.

The sliding installation direction is vertical, the installed liner is completely positioned in the accommodating space 313, and the four surfaces keep a natural vertical state. The presence of a bent portion of the liner 320 in contact with the frame structure 330 is avoided, reducing wear.

The four side frames 310 are two first side frames 311 and two second side frames 312 extending along the length direction and the width direction of the underframe, respectively, a vertical column 314 is arranged at the junction of the first side frame 311 and the second side frame 312, and the fixing seat 100 is arranged at the top of the vertical column 314. The corresponding fixture 200 is disposed on the top of the inner liner 320 such that the height of the inner liner 320 is maximized. The frame structure 330 has four columns 314 with fixing bases 100, four corresponding fixing elements 200 and distributed near four corners of the lining 320, so as to improve the connection strength between the lining 320 and the frame structure.

Referring to fig. 5 to 10, the fixing base 100 has an inner side surface 110 close to one side of the accommodating space 313, the inner side surface 110 has a latch 120 protruding toward one side of the accommodating space 313, and the corresponding fixing element 200 is provided with a slot 220 slidably engaged with the latch 120 to limit the fixing element 200 from being separated from the fixing base 100 after engagement. The latch 120 extends in a vertical direction and is disposed on the inner side surface 110, rather than on the top surface of the fixing base 100, so as to avoid being bent and broken by force.

And the outer surface of the fastener 200 on the side facing away from the liner 320 is positioned against the inner surface 110. On one hand, the fixing member 200 and the fixing base 100 are prevented from shaking, and the gap between the fixing member and the fixing base is eliminated to prevent the clamping of the hand. On the other hand, from the analysis of the stress angle, the fixing element 200 and the fixing base 100 are in surface contact, and the force transmission between the fixing element and the fixing base is directly realized, so that the stress of the fixture block 120 is shared, and the clamping resistance caused by the deformation of the fixture block 120 during the sliding installation/disassembly is avoided.

The inner side surface 110 is a right-angled surface and includes a first surface 111 and a second surface 112 perpendicular to each other, and the first surface 111 and the second surface 112 are both provided with the latch 120. The restricting directions of the two latch blocks 120 to the fixing member 200 are perpendicular to the surface, and the restricting directions of the two latch blocks 120 are perpendicular to each other, so as to further restrict the fixing member 200 from shaking and separating.

In one embodiment, the fixture block 120 and the fixture groove 220 may be tightly fitted;

or may be a clearance fit, and in addition to having a certain separation limiting function on the fixing member 200, mainly having a sliding guiding function, in one embodiment, a connecting block 130 is disposed between two blocks 120, a gap 131 is formed between the connecting block 130 and the inner side surface 110, and the fixing member 200 has a limiting block 230 inserted into the gap 131. The connecting block 130 improves the strength of the two blocks 120, and further reduces the deformation of the two blocks 120.

Wherein restriction piece 230 and clearance 131 tight fit, both extend along vertical direction equally, sliding fit stroke between them is L1, and the cooperation stroke between fixture block 120 and the draw-in groove 220 is L2, and L1 is less than L2, then at the installation initial stage, mainly relies on the cooperation between fixture block 120 and the draw-in groove 220 to accomplish the sliding guide, and the installation is more smooth and easy, at installation final stage, restriction piece 230 and clearance 131 cooperation back for it is more firm to connect between fixing base and the mounting.

The connecting block 130 is provided with a finger grip 140 having elasticity, and the corresponding fixing member 200 is provided with a matching catching groove 240. The finger fastener 140 includes a spring 141 and a protrusion 142 protruding from the spring 141 and engaging with the fastening slot 240, the outer surface of the protrusion 142 is arc-shaped, and an external force is applied to the fixing element 200 to slide the fixing element, for example, in the installation process, the fixing element 200 acts on the protrusion 142 to retract the spring 141, until the protrusion 142 aligns with the fastening slot 240, the spring 141 resets to allow the protrusion 142 to extend into the fastening slot 240, and the fixing element 200 is restricted from sliding upwards and exiting the fixing base 100;

when the sliding is removed, sufficient external force is applied to make the edge of the fastening groove 240 act on the protrusion 142 to make it exit the fastening groove 240, and the fixing element 200 is finally detached from the fixing base 100.

Regarding the shape of the mount 200, the mount 200 has a substantially right-angled structure, and has two connecting portions 260 extending perpendicularly to each other, and the engaging groove 220 is provided on the connecting portions 260. The top of the fixing member 200 is provided with an extension part 250 connecting the two connecting parts 260, and after the fixing member 200 is installed, the extension part 250 shields the latch 120 and the connecting block 130. In conjunction with the foregoing, the restricting block 230 is disposed on the bottom surface of the extension portion 250.

Referring to fig. 7, 8 and 11, in an embodiment, the connection portion 260 is formed with a through hole 261, and two adjacent surfaces of the liner 320 are respectively connected to the two connection portions 260 by a connection band 350 wound around the through hole 261. The coupling strength between the inner liner 320 and the fixing member 200 is improved.

In one embodiment, the first side frame and the second side frame include one or more scissors mechanisms, so that the carrying device has an unfolded state and a folded state, in the folded state, the two first side frames are close to each other, the two second side frames are close to each other, and the fixing seat is further used for connecting the scissors mechanisms corresponding to the two adjacent side frames.

The carrying device has the advantages that the lining is only arranged in one sliding installation direction, the structure is more convenient than the existing structure installed in multiple directions, the structure of a spring and a locking ring is omitted, and the structure is simpler. The installed lining is completely positioned in the accommodating space, and four surfaces are completely vertical. The bending part of the lining contacted with the frame structure is avoided, and the abrasion is reduced.

All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features. Features of different embodiments are shown in the same drawing, which is to be understood as also disclosing combinations of the various embodiments concerned.

The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not to be construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims

1. But lining quick assembly disassembly's carrying device, its characterized in that includes:

the chassis is horizontally arranged and used for bearing articles;

a wheel disposed below the frame structure;

2. The lining quick-detachable carrying device according to claim 1, wherein the side frames comprise two first side frames and two second side frames extending along the length direction and the width direction of the underframe respectively, a vertical column is arranged at the junction of the first side frames and the second side frames, and the fixed seat is arranged at the top of the vertical column.

3. The lining carrier device as claimed in claim 2, wherein the fixing base has an inner surface, the inner surface has a protruding block, and the corresponding fixing member has a slot slidably engaged with the block.

4. The lined quick release carrier of claim 3, wherein the fastener abuts the inside surface.

5. The liner quick release carrier device of claim 4, wherein said inside surface is a right angle surface comprising a first surface and a second surface perpendicular to each other, said first surface and said second surface each having a detent thereon.

6. The lining quick release carrier device according to claim 5, wherein a connecting block is provided between two blocks, the connecting block has a gap with the inner side surface, and the fixing member has a restricting block inserted into the gap.

7. A lining carrier device as claimed in claim 6 in which the connecting blocks are provided with resilient finger grips and the fixing members are correspondingly provided with cooperating gripping grooves.

8. A liner quick release carrier device in accordance with claim 4, wherein the fixing member has two connecting portions extending perpendicular to each other, and the engaging groove is provided on the connecting portions.

9. The carrying device with a lining capable of being quickly disassembled and assembled as claimed in claim 8, wherein the connecting parts are provided with through holes, and two adjacent surfaces of the lining are respectively connected with the two connecting parts through connecting bands which are wound around the through holes.