CN215730502U

CN215730502U - Island reef demarcation sand table model convenient to show

Info

Publication number: CN215730502U
Application number: CN202121808775.3U
Authority: CN
Inventors: 毕文璐; 范晓婷; 张建辉; 公衍芬; 李金蓉
Original assignee: NATIONAL MARINE DATA AND INFORMATION SERVICE
Current assignee: NATIONAL MARINE DATA AND INFORMATION SERVICE
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-01
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses an island reef demarcation sand table model convenient for display, which comprises a sand table model body, wherein a connecting shaft is connected below the sand table model body through a fixing block bearing, supporting columns are fixed on the outer sides of the connecting shaft, single wheels are welded at the bottoms of the supporting columns close to the left side and the right side of the sand table model body, anti-loosening mechanisms capable of locking the sand table model body are installed at two sides close to the middle of the sand table model body, double wheels are welded at the bottoms of the supporting columns close to the middle of the sand table model body, and an anti-tilting mechanism capable of preventing the sand table model body from tilting in the display process is installed in the middle of the supporting columns. The overall convenience is increased.

Description

Island reef demarcation sand table model convenient to show

Technical Field

The utility model relates to the field of island reefs, in particular to an island reef demarcation sand table model convenient to display.

Background

The island reef has great influence on the final determination of the marine boundary between related countries in the marine demarcation, and the determination of marine resources and marine rights of coastal countries is in the determination of the marine boundary, so the efficacy problem of the island reef in the marine demarcation is the focus of general attention of international society, aiming at the island reef with disputes around China, some people may know and understand the island reef, in order to show the island reef to the public at home and abroad, the island reef demarcation sand disc model is born, but the existing island reef demarcation sand disc model still has defects in outdoor public service propaganda, such as: it is not convenient for fold, has caused public welfare propaganda personnel to be difficult to carry in the open air to for propaganda personnel show the work and brought a lot of inconveniences.

Therefore, the island demarcation sand table model convenient to display is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an island demarcation sand table model convenient to display, which can effectively fold a sand table model body through an anti-loosening mechanism so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an island reef demarcation sand table model convenient to show, includes sand table model body, sand table model body below is connected with the connecting axle through the equal bearing of fixed block, just the connecting axle outside is fixed with the support column, is close to the welding of support column bottom of the sand table model body left and right sides has the single wheel, and is close to both sides in the middle of the sand table model body are installed and are constructed the locking that can lock it, are close to the welding of support column bottom in the middle of the sand table model body has the double round, just install in the middle of the support column and can prevent that sand table model body from producing the anti-tilt mechanism of empting in the show process.

In a further embodiment, handles are mounted on the front side and the rear side of the sand table model body through screws, the handles are U-shaped, and the sand table model body can be effectively folded to the middle upper side through the matching of the handles.

In a further embodiment, the single wheels are in one-to-one correspondence with the supporting columns on the left outer side and the right outer side of the sand table model body, and the single wheels can be effectively connected and fixed through the supporting columns.

In a further embodiment, the anti-loosening mechanism comprises a hanging lug movably hinged to the sand table model body and close to the middle front side, the hanging lug is in an L shape, and the hanging lug is fixed with a clamping groove in a clamping mode, so that the problem that the sand table model body is loosened after being folded and erected can be effectively solved.

In a further embodiment, a clamping groove is clamped at the tail end of the hanging lug, the clamping groove and the front side of the sand table model body are fixedly welded, and the effect of the arrangement is the same as that of the arrangement.

In a further embodiment, prevent inclining mechanism including the activity articulate the locking lever of rear side in the middle of the support column, just the terminal block of locking lever has the locked groove, the locked groove with the support column is welded fastening, and is fixed through the block of locking lever and locked groove, can avoid leading to taking place the phenomenon of empting when propaganda show to sand table model body.

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

1. according to the utility model, the hanging lugs and the clamping grooves which are included by the anti-loosening mechanism can effectively fold the sand table model body compared with the existing island reef demarcation sand table model, so that public welfare propaganda personnel can conveniently carry the sand table model out of the sea, and the overall convenience is improved.

2. Compared with the existing island and reef demarcating sand table model, the sand table model has the advantages that the phenomenon of toppling caused when the sand table model body is publicized and displayed can be avoided by using the lock rod and the lock groove which are contained in the anti-toppling mechanism, and the overall practicability and safety are improved.

Drawings

Fig. 1 is a schematic perspective view of an island delimiting sand table model for convenience of illustration.

Fig. 2 is a schematic diagram of the installation structure of the support columns and the anti-tilting mechanism in the island delimiting sand table model for convenience of display.

Fig. 3 is a schematic view of a folded structure of the island demarcation sand table model for convenience of illustration.

Fig. 4 is an enlarged schematic view of a sand table delimiting an island with a reef in fig. 3 for convenience of illustration.

In the figure: 1. a sand table model body; 101. a handle; 2. a connecting shaft; 3. a support pillar; 4. single-wheel; 5. an anti-loosening mechanism; 501. hanging a lug; 502. a card slot; 6. double wheels; 7. an anti-tilt mechanism; 701. a lock lever; 702. and (4) locking the groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-4, in the embodiment of the utility model, an island reef demarcation sand table model convenient to display comprises a sand table model body 1, a connecting shaft 2 is connected to the lower portion of the sand table model body 1 through bearings of fixing blocks, supporting columns 3 are fixed to the outer side of the connecting shaft 2, single wheels 4 are welded to the bottoms of the supporting columns 3 close to the left side and the right side of the sand table model body 1, anti-loosening mechanisms 5 capable of locking the sand table model body 1 are installed on the two sides close to the middle of the sand table model body 1, double wheels 6 are welded to the bottoms of the supporting columns 3 close to the middle of the sand table model body 1, and anti-tilting mechanisms 7 capable of preventing the sand table model body 1 from tilting in the display process are installed in the middles of the supporting columns 3.

Example 1

Referring to fig. 1 and 3-4, handles 101 are mounted on the front and rear sides of the sand table model body 1 through screws, and the handles 101 are U-shaped. The support column 3 in the single wheel 4 and the sand table model body 1 outside about is the one-to-one correspondence, locking mechanism 5 that looses is including the activity hinge at the hangers 501 that sand table model body 1 is close to the middle front side, and hangers 501 are "L" shape, hangers 501 terminal block has draw-in groove 502, and draw-in groove 502 and sand table model body 1 front side be welded fastening, handle 101 is held through artifical manual earlier, then draw close through handle 101 with sand table model body 1 middle department to the top hard, then with hangers 501 block in draw-in groove 502 inboard, the support column 3 of the left and right sides can fold and lean on at sand table model body 1 base along with the gravity of itself this moment.

Example 2

Referring to fig. 1-2, the difference from embodiment 1 is: prevent that tilt mechanism 7 includes activity hinge joint at the locking lever 701 of support column 3 middle rear side, and the terminal block of locking lever 701 has locked groove 702, and locked groove 702 and support column 3 are welded fastening, and it is flat with sand table model body 1180 degree, then with locking lever 701 block in locked groove 702 inboard, this setting can avoid leading to taking place the phenomenon of empting when propagating the show to sand table model body 1.

The working principle of the utility model is as follows: as shown in fig. 1 and 3-4, before public welfare propaganda personnel carry out to island reef sand table model body 1, hold handle 101 through artifical manual earlier, then draw close through handle 101 with sand table model body 1 middle department to the top with exerting oneself, then with hangers 501 block inboard at draw-in groove 502, the support column 3 of the left and right sides can fold and lean on at sand table model body 1 base along with the gravity of itself this moment, it is specifically shown as fig. 3, rethread double round 6 supports the walking and slides, it can be effectual fold sand table model body 1 to go up the structure, thereby public welfare propaganda personnel go out to carry, the holistic convenience has been increased.

As shown in fig. 1-2, after the public service propaganda personnel move the sand table model body 1 to the designated position, the step above is reversely operated to flatten the sand table model body 1180 degrees, and then the lock rod 701 is clamped inside the lock groove 702, so that the phenomenon of toppling caused when the sand table model body 1 is propagandized and displayed can be avoided, the overall practicability and safety are improved, and the working principle of the scheme is the working principle, and a series of work is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an island reef demarcation sand table model convenient to show, includes sand table model body (1), its characterized in that: sand table model body (1) below is connected with connecting axle (2) through the equal bearing of fixed block, just connecting axle (2) outside is fixed with support column (3), is close to the support column (3) bottom welding of the sand table model body (1) left and right sides has single round (4), and is close to both sides in the middle of sand table model body (1) are installed and are constructed (5) that can be scattered to the locking of it, are close to support column (3) bottom welding in the middle of sand table model body (1) has double round (6), just install in the middle of support column (3) and can prevent that sand table model body (1) from producing anti-tilt mechanism (7) of empting in the show process.

2. The island demarcation sand table model convenient to display of claim 1, wherein: handles (101) are installed on the front side and the rear side of the sand table model body (1) through screws, and the handles (101) are U-shaped.

3. The island demarcation sand table model convenient to display of claim 1, wherein: the single wheels (4) are in one-to-one correspondence with the supporting columns (3) on the left outer side and the right outer side of the sand table model body (1).

4. The island demarcation sand table model convenient to display of claim 1, wherein: the anti-loosening mechanism (5) comprises a hanging lug (501) movably hinged to the sand table model body (1) close to the middle front side, and the hanging lug (501) is L-shaped.

5. The island demarcation sand table model for easy display according to claim 4, wherein: the tail end of the hanging lug (501) is clamped with a clamping groove (502), and the clamping groove (502) and the front side of the sand table model body (1) are fixedly welded.

6. The island demarcation sand table model convenient to display of claim 1, wherein: the anti-tilting mechanism (7) comprises a lock rod (701) movably hinged to the middle rear side of the support column (3), a lock groove (702) is clamped at the tail end of the lock rod (701), and the lock groove (702) is fixedly welded with the support column (3).