CN221137858U

CN221137858U - Double-plate type extending mechanism

Info

Publication number: CN221137858U
Application number: CN202321672461.4U
Authority: CN
Inventors: 沈荣富; 沈孟韦; 沈孟翰
Original assignee: T J Elevator Engineering Co ltd
Current assignee: T J Elevator Engineering Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-06-14
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses a double-plate type extending mechanism, which relates to the field of automobile accessories and comprises a space extending component and a slide guiding and positioning plate, wherein the space extending component is movably arranged at the tail part of a carriage of an automobile body through the slide guiding and positioning plate; the guide locating plate is installed on the left side and the right side of the tail of a carriage of the automobile body through bolt fastening, limiting plates are vertically arranged at two ends of the guide locating plate, the limiting plates are symmetrically arranged to form a sliding groove, and the space extension assembly is slidably connected in the sliding groove. The utility model has ingenious conception, compact and reasonable structure, convenient and quick operation, and can effectively enlarge the inner space of the carriage by opening the carriage rear cover and the space extension assembly, has good stability and privacy, meets the requirements of traveling overnight, temporarily using the toilet, bathing and the like, and improves the comfort level during rest and the convenience during traveling.

Description

Double-plate type extending mechanism

Technical Field

The utility model relates to the field of automobile accessories, in particular to a double-plate type extending mechanism.

Background

With the rapid development of economy, automobiles have become a totally popular household walker. Specifically, the body height is defined as: from the ground, the distance to the highest point of the car. The so-called highest point, i.e. the highest position of the roof of the vehicle body, does not include the length of the roof antenna. The length of the household car (sedan) is 3800mm to 4300mm, the width is 1600mm to 1800mm, and the height is 1400mm to 1600 mm.

For most families, the household automobiles are selected from common sedans or small and medium SUVs, the automobiles can smoothly enter a garage, and the garage has the advantage of convenient parking, but the automobile type is mainly used as a carrier or a small amount of carriers, and when the automobile is used for sleeping overnight for traveling, the automobile is limited by the space size in the automobile, so that the automobile has a plurality of defects, and the convenience for parking overnight is greatly reduced. Especially when the car runs in an open unmanned area or in a state of a long way of going to and from work, the conventional family car cannot meet the requirement when the car needs to be temporarily used in a toilet under special conditions.

Therefore, how to develop a double-plate extension mechanism, through assembling on the existing automobile, to realize the expansion of the inner space, provide a stable privacy extra space, satisfy the demands of traveling overnight and personal toilet, bath, etc., become the technical problem to be solved urgently by the person skilled in the art.

Disclosure of utility model

The utility model aims to provide a double-plate type extension mechanism, which solves the problems that a household common automobile has smaller space and is inconvenient to use when traveling.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model relates to a double-plate type extending mechanism which comprises a space extending assembly and a slide guiding and positioning plate, wherein the space extending assembly is movably arranged at the tail part of a carriage of an automobile body through the slide guiding and positioning plate; the guide locating plate is installed on the left side and the right side of the tail of a carriage of the automobile body through bolt fastening, limiting plates are vertically arranged at two ends of the guide locating plate, the limiting plates are symmetrically arranged to form a sliding groove, and the space extension assembly is slidably connected in the sliding groove.

Preferably, the space extension assembly comprises a side plate assembly, a back plate assembly and a bottom plate which are connected with each other.

Preferably, the side plate assembly comprises a main side plate, an upper side plate and a lower side plate, the upper side plate and the lower side plate are connected with the two ends of the main side plate in a telescopic manner, the upper end and the lower end of the main side plate are matched with the opposite surfaces of the limiting plate, and the upper end and the lower end of the main side plate are connected with idler wheels; the backboard assembly comprises an upper backboard, a main backboard and a lower backboard which are arranged from top to bottom, wherein the main backboard, the upper backboard and the lower backboard are respectively and reversibly connected to the outer side edges of the main side board, the upper side board and the lower side board; the bottom plate is connected to the bottom edge of the lower side plate.

Preferably, two ends of the bottom plate are connected with the two lower side plates into a whole through screws or bonding.

Preferably, the main backboard is hinged to the outer side edges of the main side boards through a second rotary connecting piece, and the upper backboard and the lower backboard are connected to the outer side edges of the upper side boards and the lower side boards through first rotary connecting pieces; the upper backboard and the lower backboard are folded together close to the upper side board and the lower side board after being turned over, the main backboard is parallel to the main side board after being turned over, a storage gap is reserved in the middle of the main backboard, and the thickness of the storage gap is matched with the thickness of the folded upper side board, the folded lower side board, the folded upper backboard and the folded lower backboard.

Preferably, the inner side surfaces of the upper end and the lower end of the main side plate are provided with clearance steps, and the depth of the clearance steps is not lower than the heights of the upper side plate and the lower side plate; the heights of the upper backboard and the lower backboard are not higher than the maximum heights of the upper side board and the lower side board.

Compared with the prior art, the utility model has the beneficial technical effects that:

The utility model relates to a double-plate type extending mechanism, which comprises a space extending component and a slide guiding and positioning plate, wherein the space extending component is movably arranged at the tail part of a carriage of an automobile body through the slide guiding and positioning plate; the sliding guide positioning plates are fixedly arranged on the left side and the right side of the tail part of the carriage of the automobile body through bolts, limiting plates are vertically arranged at the two ends of the sliding guide positioning plates, the limiting plates are symmetrically arranged to form a chute, and the space extension assembly is slidably connected in the chute; the space extension assembly comprises a side plate assembly, a back plate assembly and a bottom plate which are connected with each other; when the folding carriage is used, the carriage rear cover is opened, the space extension assembly slides out, and the main side plates drive all the folding plates to slide out in the sliding grooves formed by the limiting plates; under the initial state, backplate subassembly and curb plate subassembly are folding to be placed, and the bottom plate is the horizontality and is located the carriage bottom, later forms the framework structure with opening of space extension subassembly, and the open side of framework structure is linked together with carriage inner space towards the carriage of car body, reaches the purpose of space expansion.

The utility model has ingenious conception, compact and reasonable structure, convenient and quick operation, and can effectively enlarge the inner space of the carriage by opening the carriage rear cover and the space extension assembly, has good stability and privacy, meets the requirements of traveling overnight, temporarily using the toilet, bathing and the like, and improves the comfort level during rest and the convenience during traveling.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a schematic view of a folded state of a dual panel extension mechanism of the present utility model;

FIG. 2 is a schematic view of the opening process of the dual panel extension mechanism of the present utility model;

FIG. 3 is a schematic view of the space extension assembly of the present utility model in a fully open position;

FIG. 4 is a front view of the pull folding assembly of the present utility model;

FIG. 5 is a front view (partially overlapped) of the pull-fold assembly of the present utility model;

FIG. 6 is a side view of the pull-fold assembly of the present utility model;

FIG. 7 is a schematic diagram of a connection between a slide guiding and positioning plate and a space extending assembly according to the present utility model.

Reference numerals illustrate: 100. an automobile body; 101. a rear cover of the carriage;

200. a slide guiding positioning plate; 201. a limiting plate; 202. a roller;

300. A side panel assembly; 301. a main side plate; 302. a lower side plate; 303. an upper side plate;

400. A back plate assembly; 401. a main backboard; 402. an upper backboard; 403. a lower back plate; 404. a first rotary connection; 405. a second rotary connection;

500. A bottom plate; 600. folding the support legs.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 7, a dual-plate extension mechanism includes a space extension assembly and a slide guiding and positioning plate 200, wherein the space extension assembly is movably installed at the tail of a carriage of an automobile body 100 through the slide guiding and positioning plate 200; the sliding guide positioning plates 200 are installed on the left side and the right side of the tail of the carriage of the automobile body 100 through bolt fastening, limiting plates 201 are vertically arranged at two ends of the sliding guide positioning plates 200, the limiting plates 201 are symmetrically arranged to form a sliding groove, and the space extension assembly is slidably connected in the sliding groove.

The space extension assembly includes three major parts of the side plate assembly 300, the back plate assembly 400 and the bottom plate 500 connected to each other.

As shown in fig. 2-6, the side plate assembly 300 includes a main side plate 301, an upper side plate 303, and a lower side plate 302, where the upper side plate 303 and the lower side plate 302 are telescopically connected to two ends of the main side plate 301, the upper and lower ends of the main side plate 301 are matched with opposite surfaces of the limiting plate 201 and horizontally move back and forth in a U-shaped chute formed by the limiting plate 201, the upper and lower ends of the main side plate 301 are connected with rollers 202, the specific rollers 202 may also use pulleys, a group of rollers must be arranged on two sides of the bottom of the set position, and whether the top is selectively set according to the needs or the requirements of customers is required to ensure smoothness during sliding, and the movement is more convenient, time-saving and labor-saving; specifically, the upper side plate 303 and the lower side plate 302 are connected with the main side plate 301 in a drawer type slide way structure in a matched manner, so as to realize the up-down drawing operation; meanwhile, automatic driving parts such as a linear motor and an oil cylinder can be adopted to realize linear movement, and the selection of the driving parts can reduce the labor intensity; the specific connection mode is selected according to actual needs.

Specifically, the back panel assembly 400 includes an upper back panel 402, a main back panel 401 and a lower back panel 403 arranged from top to bottom, and the main back panel 401, the upper back panel 402 and the lower back panel 403 are respectively connected to the outer side edges of the main side panel 301, the upper side panel 303 and the lower side panel 302 in a reversible manner; the bottom panel 500 is attached to the bottom edge of the lower side panel 302. In particular, the bottom plate 500 may extend directly downward to the ground or a short-distance suspended arrangement.

In addition, the four corners of the bottom plate 500 may be further provided with legs 600 to increase the bearing capacity of the bottom plate, and whether the legs are needed or not is specifically selected according to the extending length of the actual bottom plate 500; during setting, the support leg 600 can be quickly detached and connected to the bottom plate 500, the support leg 600 is rotatably hinged to the bottom surface of the bottom plate 500, and the thickness of the support leg 600 after being folded is smaller than that of the limiting plate 201, so that smoothness during sliding in and sliding out is effectively guaranteed.

Specifically, the two ends of the bottom plate 500 are connected with the two lower side plates 302 into a whole through screws or bonding, and the integrated structure is designed, so that the structure is more compact, and the opening is more convenient and quick.

The main backboard 401 is hinged to the outer side edge of the main side board 301 through a second rotary connector 405, and the upper backboard 402 and the lower backboard 403 are both connected to the outer side edges of the upper side board 303 and the lower side board 302 through a first rotary connector 404; the upper backboard 402 and the lower backboard 403 are folded together close to the upper side board 303 and the lower side board 302 after being turned over, the main backboard 401 is parallel to the main side board 301 after being turned over, and a storage gap is reserved in the middle of the main backboard, and the thickness of the storage gap is matched with the thickness of the folded upper side board 303, lower side board 302, upper backboard 402 and lower backboard 403.

Specifically, the first rotary connecting piece 404 and the third rotary connecting piece 501 are selected from 0 ° -90 ° open-close hinge structures, the second rotary connecting piece 405 is also a 0 ° -90 ° open-close hinge, the connection position needs to be adaptively adjusted, a certain gap is reserved under the overlapping state (the main side plate is parallel to the main back plate), and the stacking flatness of all the plates is ensured. In addition, the first rotary connector 404, the second rotary connector 405 and the third rotary connector 501 may be replaced by flexible connectors, and are connected to two sides of the board through bonding, and the distance between the boards may be adaptively adjusted, or a combined structure of a hinge structure and a single-side flexible connector may be adopted to ensure the connection strength and the tightness. The flexible connecting piece specifically adopts outdoor tent fabric, waterproof cloth, adhesive tape or zipper combined cloth and the like, and the outdoor tent fabric with the waterproof function is preferably selected.

Specifically, the inner sides of the upper and lower ends of the main side plate 301 are provided with a clearance step, and the depth of the clearance step is not lower than the heights of the upper side plate 303 and the lower side plate 302; the heights of the upper backboard 402 and the lower backboard 403 are not higher than the maximum heights of the upper side board 303 and the lower side board 302. The design of the clearance steps facilitates the upper side plate 303 and the lower side plate 302 to be completely contracted and hidden.

The application process of the utility model is as follows:

Step one, opening a carriage rear cover 101;

Step two, the space extending component slides out, and the main side plate 301 drives all the folding plates to slide out in the sliding groove formed by the limiting plate 201; in the initial state, the back plate assembly 400 and the side plate assembly 300 are folded and placed, and the bottom plate 500 is in a horizontal state and is positioned at the bottom of the carriage;

step three, opening the space extension assembly, mainly comprising the following steps:

1) The upper side plate 303 and the lower side plate 302 drive the upper backboard 402 and the lower backboard 403 which are folded together to extend out from the upper side and the lower side at the same time; the bottom panel 500 moves down into position in synchronism with the movement of the lower side panel 302;

2) The lower backboard 403 is turned outwards to be vertical to the lower side board 302;

3) The main backboard 401 is turned outwards to be vertical to the main side board 301;

4) The upper backboard 402 is turned outwards to be vertical to the upper side board 303;

And step four, the supporting legs are opened, the four supporting legs 600 are directly turned down to be in a vertical state, then the supporting legs are adjusted to be at a proper height and locked, and the bottom ends of the supporting legs are supported in place when stably supported on the ground.

Through the four steps, the opening operation of the space extension assembly can be realized, and the storage operation of the space extension assembly is realized through the reverse operation.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above-described embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of the claims of the present utility model without departing from the spirit of the present utility model.

Claims

1. A double-plate extension mechanism, characterized in that: the automobile body comprises a space extension assembly and a slide guiding positioning plate (200), wherein the space extension assembly is movably arranged at the tail part of a carriage of the automobile body (100) through the slide guiding positioning plate (200); the guide sliding positioning plate (200) is installed on the left side and the right side of the tail of a carriage of the automobile body (100) through bolt fastening, limiting plates (201) are vertically arranged at two ends of the guide sliding positioning plate (200), the limiting plates (201) are symmetrically arranged to form a sliding groove, and the space extension assembly is slidably connected in the sliding groove.

2. The dual plate extension mechanism of claim 1, wherein: the space extension assembly comprises three major parts of a side plate assembly (300), a back plate assembly (400) and a bottom plate (500) which are mutually connected.

3. The dual plate extension mechanism of claim 2, wherein: the side plate assembly (300) comprises a main side plate (301), an upper side plate (303) and a lower side plate (302), wherein the upper side plate (303) and the lower side plate (302) are connected at two ends of the main side plate (301) in a telescopic manner, the upper end and the lower end of the main side plate (301) are matched with opposite surfaces of the limiting plate (201), and the upper end and the lower end of the main side plate (301) are connected with idler wheels (202);

the backboard assembly (400) comprises an upper backboard (402), a main backboard (401) and a lower backboard (403) which are arranged from top to bottom, wherein the main backboard (401), the upper backboard (402) and the lower backboard (403) are respectively connected with the outer side edges of the main backboard (301), the upper side board (303) and the lower side board (302) in a reversible manner;

The bottom plate (500) is connected to the bottom edge of the lower side plate (302).

4. A dual plate extension mechanism according to claim 3, wherein: the two ends of the bottom plate (500) are connected with the two lower side plates (302) into a whole through screws or bonding.

5. A dual plate extension mechanism according to claim 3, wherein: the main backboard (401) is hinged to the outer side edge of the main side board (301) through a second rotary connecting piece (405), and the upper backboard (402) and the lower backboard (403) are connected to the outer side edges of the upper side board (303) and the lower side board (302) through a first rotary connecting piece (404); the upper backboard (402) and the lower backboard (403) are turned over and then are close to the upper side board (303) and the lower side board (302) and are folded together, the main backboard (401) is turned over and then is parallel to the main side board (301), a storage gap is reserved in the middle of the main backboard, and the thickness of the storage gap is matched with the thickness of the folded upper side board (303), lower side board (302), upper backboard (402) and lower backboard (403).

6. The dual plate extension mechanism of claim 5, wherein: the inner side surfaces of the upper end and the lower end of the main side plate (301) are provided with clearance steps, and the depth of the clearance steps is not lower than the heights of the upper side plate (303) and the lower side plate (302); the heights of the upper backboard (402) and the lower backboard (403) are not higher than the maximum heights of the upper side board (303) and the lower side board (302).