CN220192405U

CN220192405U - Folding supporting frame of foldable draw-bar box

Info

Publication number: CN220192405U
Application number: CN202321915943.8U
Authority: CN
Inventors: 胡木良
Original assignee: Itp He Yuan Luggage Co ltd
Current assignee: Itp He Yuan Luggage Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2023-12-19
Anticipated expiration: 2033-07-20

Abstract

The utility model relates to the technical field of draw-bar boxes, in particular to a foldable support frame of a foldable draw-bar box, which comprises a main frame, wherein a draw-bar structure is fixedly arranged at the upper edge of the front side surface of the main frame, a foldable support frame is hinged to the rear side surface of the main frame in a sliding manner, the main frame comprises a storage frame, a seat plate is fixedly arranged on the upper surface of the storage frame, the draw-bar structure comprises a draw-bar storage plate, a back plate storage groove is formed in the upper surface of the draw-bar storage plate, and a back plate is slidingly stored in the back plate storage groove. In the utility model, when a user takes a subway seat-less or buying a high-speed rail seat-less ticket, the back plate can be pulled out from the back plate accommodating groove, the pull rod structure is used as a chair rest structure and is seated on the upper side surface of the accommodating frame, the upper side strength of the main frame is enhanced by the seat plate, the buttocks of the user is supported, and the temporary seat can be provided for the user when the user is required while the work responsibility of the pull rod type luggage case is born.

Description

Folding supporting frame of foldable draw-bar box

Technical Field

The utility model relates to the technical field of draw-bar boxes, in particular to a foldable support frame of a foldable draw-bar box.

Background

When people go out from home for a long distance and a long time, a certain amount of articles for daily use, clothes and other luggage are usually required to be carried, and the draw-bar box can directly pull the pulling line due to the draw bar and the rollers, so that the draw-bar box is convenient to use and widely used.

When a user carries the draw-bar box out of home, carries on a subway without a seat or purchases a high-speed railway ticket without a seat, the draw-bar box can be used as a temporary seat due to the fact that standing is tired too long, and the user sits down for rest, but the upper surface of the draw-bar box is free of a frame structure with the edge removed, the middle part of the draw-bar box is not supported, and the upper surface of the draw-bar box is prone to being concave.

Disclosure of Invention

The utility model aims at: in order to solve when the user carries the draw-bar box to go out from home, carries the subway to have no seat, or the high-speed railway ticket of buying, because standing for a long time is too tired, can exist and act as temporary seat with the draw-bar box, the action of sitting rest, but the frame construction at edge is got rid of to draw-bar box upper surface, and the middle part does not support, causes the condition of draw-bar box upper surface indent easily.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a collapsible draw-bar box folding support frame, includes the main frame, main frame front side surface upper edge fixed mounting has the pull rod structure, main frame rear side surface sliding hinge has folding strut, the main frame is including accomodating the frame, accomodate frame upper surface fixed mounting has the seat, the pull rod structure includes the pull rod and accomodates the board, the backplate is accomodate the board upper surface and has been seted up the backplate and accomodate the groove, the backplate is accomodate to the backplate sliding in the groove and has been accomodate the backplate.

The seat is characterized in that a hinge is fixedly arranged at one side edge of the rear surface of the storage frame, a first universal wheel is fixedly arranged at two ends of the front side edge of the lower surface of the storage frame, rod body storage grooves are formed in four corners of the front side surface of the storage frame, and plate body storage grooves are formed in the front side surface of the seat.

The back plate accommodating groove is formed in the front side of the back plate accommodating groove, and the front side surface of the back plate accommodating groove is provided with a positioning clamping groove.

The telescopic pull rod is fixedly arranged at two sides of the backboard, a spring bayonet lock is embedded in the lower end of the front surface of the telescopic pull rod, and a pulling handle is fixedly arranged at the upper end of the telescopic pull rod.

The folding support frame is characterized by further comprising a first frame, two universal wheels are fixedly arranged at two ends of the lower surface of the first frame, telescopic sliding rods are fixedly arranged at four corners of the front side surface of the first frame, and an expansion plate is fixedly arranged at the upper side edge of the front surface of the first frame.

The telescopic sliding rod is connected in the sliding rod clamping groove in a sliding mode, the sliding rod clamping groove is arranged at four corners of the second frame in a penetrating mode, the sliding plate clamping groove is arranged at the edge of the second frame in the front-back direction in a penetrating mode, and the hinge post is fixedly arranged at the edge of one side of the front surface of the second frame.

Further, the pull rod accommodating plate is fixedly arranged on the upper side edge of the front surface of the accommodating frame, and the hinge is rotatably connected with the hinge post.

The utility model has the beneficial effects that:

1. when a user takes a subway or buys a high-speed rail ticket without a seat, the back plate can be pulled out of the back plate accommodating groove, the pull rod structure is used as a chair rest structure and is arranged on the upper side surface of the accommodating frame, the upper side strength of the main frame is enhanced by the seat plate, the support is provided for the buttocks of the user, and the temporary seat can be provided for the user under the condition of being required while the work responsibility of the pull rod type suitcase is born.

2. The extension board passes slide draw-in groove card and goes into the plate body and accomodates the inslot, strengthens the connection of folding strut and main frame to when the user uses overall structure as the seat, can break away from No. two frames one section distance with No. one frame, take out the plate body with the extension board and accomodate a part of groove, expand the actual area of seat, improve the comfort level when the user sits down, and increase overall structure bottom side area, actual occupation of land scope, improve overall structure and place the steadiness.

3. When the draw-bar box is opened or closed or the storage space framed by the main frame is insufficient, the telescopic slide bar and the expansion plate are completely pulled out of the rod body storage groove and the plate body storage groove, so that the actual storable capacity of the whole structure is increased.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a main frame of the present utility model;

FIG. 3 is a schematic view of a pull rod according to the present utility model;

fig. 4 is a schematic view of a folding brace in accordance with the present utility model.

In the figure: 1. a main frame; 101. a storage frame; 102. a hinge; 103. a first universal wheel; 104. a seat plate; 105. a rod body accommodating groove; 106. a board body accommodating groove; 2. a pull rod structure; 201. a pull rod receiving plate; 202. a back plate accommodating groove; 203. positioning clamping grooves; 204. a pull rod accommodating groove; 205. a back plate; 206. a telescopic pull rod; 207. a spring bayonet lock; 208. pulling the handle; 3. folding the supporting frame; 301. a first frame; 302. a second universal wheel; 303. a telescopic slide bar; 304. an expansion board; 305. a slide bar clamping groove; 306. a second frame; 307. a slide plate clamping groove; 308. and (5) hinging the column.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a foldable support frame for a foldable trolley case includes a main frame 1, a pull rod structure 2 is fixedly mounted on the upper edge of the front side surface of the main frame 1, a folding support frame 3 is slidably hinged on the rear side surface of the main frame 1, the main frame 1 includes a receiving frame 101, a seat plate 104 is fixedly mounted on the upper surface of the receiving frame 101, the pull rod structure 2 includes a pull rod receiving plate 201, a back plate receiving groove 202 is formed on the upper surface of the pull rod receiving plate 201, a back plate 205 is slidably received in the back plate receiving groove 202, and when in use, the main frame 1 supports the main body structure of the trolley case and provides receiving space for part of components of the pull rod structure 2 and the folding support frame 3, so that the back plate 205 can be pulled out from the back plate receiving groove 202 when a user takes a subway or buys a high-speed railway, the seat plate 205 is used as a chair leaning structure, the seat plate 104 is seated on the upper side surface of the receiving frame 101, the upper side strength of the main frame 1 is reinforced, and support is provided for the user, and a temporary seat is provided for the user when the user is in a responsibility of the suitcase case, and the user can bear the seat; the two sides of the back plate accommodating groove 202 are provided with a pull rod accommodating groove 204, and the front side surface of the pull rod accommodating groove 204 is provided with a positioning clamping groove 203; the two sides of the back plate 205 are fixedly provided with a telescopic pull rod 206, the lower end of the front surface of the telescopic pull rod 206 is internally provided with a spring bayonet 207, and the upper end of the telescopic pull rod 206 is fixedly provided with a pulling handle 208; the tie bar accommodation plate 201 is fixedly mounted to an upper side edge of the front surface of the accommodation frame 101.

A hinge 102 is fixedly arranged at one side edge of the rear surface of the storage frame 101, first universal wheels 103 are fixedly arranged at two ends of the front side edge of the lower surface of the storage frame 101, rod body storage grooves 105 are formed in four corners of the front side surface of the storage frame 101, and a plate body storage groove 106 is formed in the front side surface of the seat plate 104; the folding bracket 3 comprises a first frame 301, two universal wheels 302 are fixedly arranged at two ends of the lower surface of the first frame 301, telescopic sliding rods 303 are fixedly arranged at four corners of the front side surface of the first frame 301, and an expansion plate 304 is fixedly arranged at the upper side edge of the front surface of the first frame 301; the telescopic slide rod 303 is in sliding clamping connection in the slide rod clamping groove 305, the slide rod clamping groove 305 is penetrated and arranged at four corners of the second frame 306, the slide plate clamping groove 307 is penetrated and arranged at the edge of the second frame 306 in the front-back direction, the hinge post 308 is fixedly arranged at the edge of one side of the front surface of the second frame 306, when the draw-bar box is in a closed state, the telescopic slide rod 303 can be penetrated and clamped into the rod body accommodating groove 105 through the slide rod clamping groove 305, the expansion plate 304 is penetrated and clamped into the plate body accommodating groove 106 through the slide plate clamping groove 307, the connection between the folding bracket 3 and the main frame 1 is strengthened, when a user takes the whole structure as a seat, the first frame 301 is separated from the second frame 306 by a certain distance, the expansion plate 304 is pulled out of a part of the plate body accommodating groove 106, the actual area of the seat plate 104 is expanded, the comfort degree of the user is improved, the bottom side area and the actual occupied area of the whole structure are increased, the whole structure placement stability is improved, and when the draw-bar box is opened and closed or the storage space of the main frame 1 is insufficient, the telescopic slide rod 303 and the expansion plate 304 are completely pulled out of the plate body accommodating groove 105 and the plate body accommodating groove 106 are completely separated from the plate accommodating groove 106, and the actual storage capacity of the whole structure is increased; hinge 102 is rotatably coupled to hinge post 308.

Working principle: when the folding luggage case is used, the main frame 1 supports the main body structure of the luggage case, and provides a storage space for part of components of the pull rod structure 2 and the folding support frame 3, the folding capability of the whole structure is given, when a user takes up a subway seat-less or buying high-speed railway seat-less ticket, the back plate 205 can be pulled out from the back plate storage groove 202, the pull rod structure 2 serves as a seat rest structure and sits on the upper side surface of the storage frame 101, the seat plate 104 strengthens the upper side strength of the main frame 1, and provides support for buttocks of the user, when the work responsibility of the pull rod luggage case is born, a temporary seat can be provided for the user, when the pull rod case is in a closed state, the telescopic slide rod 303 can be clamped into the rod storage groove 105 through the slide rod clamping groove 305, the expansion plate 304 can be clamped into the plate storage groove 106 through the slide plate clamping groove 307, the folding support frame 3 is strengthened to be connected with the main frame 1, when the user takes up the whole structure as a seat, the expansion plate 301 is pulled out from the seat frame 306 by a section, the expansion plate 304 can be pulled out of the seat frame body structure, the expansion plate 304 is separated from the seat frame body storage groove 104 by a section, the expansion plate seat plate is separated from the expansion plate seat frame body 106, the actual storage area can be increased, and the storage space can be increased.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims

1. The utility model provides a collapsible draw-bar box folding support frame, includes main frame (1), its characterized in that, main frame (1) front side surface upper edge fixed mounting has pull rod structure (2), main frame (1) rear side surface sliding hinge has folding strut (3), main frame (1) are including accomodating frame (101), surface mounting has seat (104) on accomodating frame (101), pull rod structure (2) are including pull rod accommodating plate (201), backplate accommodating groove (202) have been seted up to pull rod accommodating plate (201) upper surface, backplate accommodating groove (202) are slided and are accomodate backplate (205).

2. The foldable trolley case folding support frame according to claim 1, wherein a hinge (102) is fixedly installed at one side edge of the rear surface of the storage frame (101), first universal wheels (103) are fixedly installed at two ends of the front side edge of the lower surface of the storage frame (101), rod body storage grooves (105) are formed in four corners of the front side surface of the storage frame (101), and plate body storage grooves (106) are formed in the front side surface of the seat plate (104).

3. The foldable support frame for the foldable draw-bar box according to claim 2, wherein the draw-bar accommodating grooves (204) are formed in two sides of the back plate accommodating groove (202), and the positioning clamping grooves (203) are formed in the front side surfaces of the draw-bar accommodating grooves (204).

4. A foldable support frame for a foldable draw-bar box according to claim 3, wherein two sides of the back plate (205) are fixedly provided with telescopic draw bars (206), the lower end of the front surface of each telescopic draw bar (206) is embedded with a spring bayonet lock (207), and the upper end of each telescopic draw bar (206) is fixedly provided with a pulling handle (208).

5. The foldable trolley case folding support frame according to claim 4, wherein the folding support frame (3) comprises a first frame (301), two universal wheels (302) are fixedly arranged at two ends of the lower surface of the first frame (301), telescopic sliding rods (303) are fixedly arranged at four corners of the front side surface of the first frame (301), and an expansion plate (304) is fixedly arranged at the upper side edge of the front surface of the first frame (301).

6. The foldable trolley case supporting frame according to claim 5, wherein the telescopic sliding rod (303) is slidably clamped in the sliding rod clamping groove (305), the sliding rod clamping groove (305) is penetrated and arranged at four corners of a second frame (306), a sliding plate clamping groove (307) is penetrated and arranged at the upper edge of the second frame (306) in the front-back direction, and a hinge post (308) is fixedly arranged at the edge of one side of the front surface of the second frame (306).

7. The foldable trolley case folding support frame as claimed in claim 6, wherein the trolley receiving plate (201) is fixedly installed at an upper side edge of a front surface of the receiving frame (101), and the hinge (102) is rotatably connected to the hinge post (308).