CN211044802U

CN211044802U - Novel portable marketing simulation sand table

Info

Publication number: CN211044802U
Application number: CN201922339018.5U
Authority: CN
Inventors: 张慧; 李静祎; 安小红
Original assignee: Jiaozuo university
Current assignee: Jiaozuo university
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-07-17
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a novel portable marketing simulation sand table, box including open-top, the universal wheel has all been welded in the bottom four corners of box, the level is provided with places the board in the box, and the bottom four corners of placing the board all welds and have the rack, four equal sliding connection has the guide way of "C" shape structure on the outer wall of rack, and four guide ways pass through the screw respectively with the both sides inner wall connection of box, be equipped with two transfer lines in the box. The utility model discloses a handle drives transfer line, gear and belt pulley and rotates, can make four gears rotate simultaneously to the messenger slides from top to bottom with gear engagement's rack, the transfer line is located the outside one end of box and has cup jointed the ratchet, and installs the pawl on the dead lever, can lock the ratchet through the pawl, thereby fixed transfer line of being connected with the handle, convenient to carry in the board income box will be placed to the convenience.

Description

Novel portable marketing simulation sand table

Technical Field

The utility model relates to a sand table technical field especially relates to a novel portable marketing simulation sand table.

Background

The sand table has good practicability, is widely applied to the field of urban planning design for displaying planned blueprints, is also widely applied to the fields of environmental management, engineering improvement, agricultural planning and the like, and is an effective display means. For example, to promote a newly developed building, a property developer usually needs to make an elegant sand table model to facilitate customers to visit and shop.

Present marketing simulation sand table all is fixed, can not get up the sand table after finishing using, can occupy very big space, and the sand table is not portable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel portable marketing simulation sand table.

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

A novel portable marketing simulation sand table comprises a box body with an opening at the top, universal wheels are welded at four corners of the bottom of the box body, a placing plate is horizontally arranged in the box body, four corners of the bottom of the placing plate are welded with racks, the outer walls of the four racks are connected with C-shaped guide grooves in a sliding way, and the four guide grooves are respectively connected with the inner walls of the two sides of the box body through screws, two transmission rods are arranged in the box body, two ends of the two transmission rods are respectively connected with the inner walls of two sides of the box body through bearings, two ends of the two transmission rods are sequentially sleeved on the gears and the belt pulleys, the four gears are respectively meshed with the four racks, and the two belt pulleys positioned on the same side of the box body are in transmission fit through the transmission belt, one of the transmission rods penetrates through the box body, the transmission rod is connected with a handle, and a locking mechanism is arranged between the box body and the transmission rod.

Preferably, the outer wall of one side of the top of the box body is hinged with a box cover, and the outer wall of the other side of the box body is connected with the box cover through a hasp lock.

Preferably, the locking mechanism comprises a ratchet wheel, a fixing rod, a pawl and a torsion spring, the ratchet wheel is sleeved on the transmission rod, and the ratchet wheel is located between the box body and the handle.

Preferably, the fixed rod is welded on the outer wall of one side of the box body close to the ratchet wheel, and the torsion spring is sleeved on the fixed rod.

Preferably, one end of the torsion spring is connected with the fixing rod, and the other end of the torsion spring is connected with the pawl.

Preferably, one end of the pawl is rotatably connected to the fixing rod, and the pawl is matched with the ratchet wheel.

The utility model has the advantages that:

The utility model discloses in drive the transfer line through the handle, gear and belt pulley rotate, can make four gears rotate simultaneously to the messenger slides from top to bottom with gear engagement's rack, the transfer line is located the outside one end of box and has cup jointed the ratchet, and installs the pawl on the dead lever, can lock the ratchet through the pawl, thereby fixed transfer line of being connected with the handle, avoid the rack and weld in placing the board at rack top and fall under the action of gravity, conveniently will place board income box in, portable.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a novel portable marketing simulation sand table provided by the present invention;

Fig. 2 is the utility model provides a novel vertical cross-sectional structure schematic diagram of portable marketing simulation sand table.

In the figure: the box body 1, the box cover 2, the placing plate 3, the rack 4, the guide groove 5, the transmission rod 6, the gear 7, the belt pulley 8, the transmission belt 9, the ratchet wheel 10, the handle 11, the fixing rod 12, the pawl 13 and the torsion spring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a novel portable marketing simulation sand table comprises a box body 1 with an opening at the top, a box cover 2 is hinged on the outer wall of one side of the top of the box body 1, the outer wall of the other side of the box body 1 is connected with the box cover 2 through a hasp lock, universal wheels are welded at four corners of the bottom of the box body 1, a placing plate 3 is horizontally arranged in the box body 1, racks 4 are welded at four corners of the bottom of the placing plate 3, guide grooves 5 with a C-shaped structure are connected on the outer walls of the four racks 4 in a sliding manner, the four guide grooves 5 are respectively connected with the inner walls of two sides of the box body 1 through screws, two transmission rods 6 are arranged in the box body 1, two ends of the two transmission rods 6 are respectively connected with the inner walls of two sides of the box body 1 through bearings, two ends of the two transmission rods 6 are respectively sleeved on a gear 7 and a belt, one of the transmission rods 6 penetrates through the box body 1, the transmission rod 6 is connected with a handle 11, a locking mechanism is arranged between the box body 1 and the transmission rod 6 and comprises a ratchet wheel 10, a fixed rod 12, a pawl 13 and a torsion spring 14, the ratchet wheel 10 is sleeved on the transmission rod 6, the ratchet wheel 10 is located between the box body 1 and the handle 11, the fixed rod 12 is welded on the outer wall of one side, close to the ratchet wheel 10, of the box body 1, the torsion spring 14 is sleeved on the fixed rod 12, one end of the torsion spring 14 is connected with the fixed rod 12, the other end of the torsion spring 14 is connected with the pawl 13, one end of the pawl 13 is rotatably connected onto the fixed rod 12, and the.

The working principle is as follows: drive transfer line 6, gear 7 and belt pulley 8 rotate through handle 11, can make four gears 7 rotate simultaneously, thereby make the rack 4 with gear 7 meshing slide from top to bottom, transfer line 6 is located 1 outside one end of box and has cup jointed ratchet 10, and install pawl 13 on the dead lever 12, can lock ratchet 10 through pawl 13, thereby fixed transfer line 6 of being connected with handle 11, avoid rack 4 and weld and place board 3 whereabouts under the action of gravity of placing at rack 4 top.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel portable marketing simulation sand table comprises a box body (1) with an opening at the top, universal wheels are welded at four corners of the bottom of the box body (1), and the novel portable marketing simulation sand table is characterized in that a placing plate (3) is horizontally arranged in the box body (1), racks (4) are welded at four corners of the bottom of the placing plate (3), guide grooves (5) with C-shaped structures are connected to the outer walls of the four racks (4) in a sliding mode, the four guide grooves (5) are respectively connected with the inner walls of two sides of the box body (1) through screws, two transmission rods (6) are arranged in the box body (1), two ends of each transmission rod (6) are respectively connected with the inner walls of two sides of the box body (1) through bearings, two ends of each transmission rod (6) are sequentially sleeved on a gear (7) and a belt pulley (8), the four gears (7) are respectively meshed with the four racks (, and two belt pulleys (8) positioned on the same side of the box body (1) form transmission fit through a transmission belt (9), one transmission rod (6) penetrates through the box body (1), the transmission rod (6) is connected with a handle (11), and a locking mechanism is arranged between the box body (1) and the transmission rod (6).

2. The novel portable marketing simulation sand table as claimed in claim 1, wherein a cover (2) is hinged on the outer wall of one side of the top of the box body (1), and the outer wall of the other side of the box body (1) is connected with the cover (2) through a hasp lock.

3. The novel portable marketing simulation sand table as claimed in claim 1, wherein the locking mechanism comprises a ratchet wheel (10), a fixing rod (12), a pawl (13) and a torsion spring (14), the ratchet wheel (10) is sleeved on the transmission rod (6), and the ratchet wheel (10) is located between the box body (1) and the handle (11).

4. The novel portable marketing simulation sand table as claimed in claim 3, wherein the fixing rod (12) is welded on the outer wall of the side of the box body (1) close to the ratchet wheel (10), and the torsion spring (14) is sleeved on the fixing rod (12).

5. The novel portable marketing simulation sand table as claimed in claim 3, wherein one end of the torsion spring (14) is connected with the fixing rod (12), and the other end of the torsion spring (14) is connected with the pawl (13).

6. The novel portable marketing simulation sand table as claimed in claim 3, wherein one end of the pawl (13) is rotatably connected to the fixing rod (12), and the pawl (13) is matched with the ratchet wheel (10).