CN210144216U

CN210144216U - Removable formula english wall map formula support

Info

Publication number: CN210144216U
Application number: CN201920654202.6U
Authority: CN
Inventors: 蒋志娟
Original assignee: Hunan Vocational Institute Of Safety Technology (changsha Coal Mine Safety Technology Training Center)
Current assignee: Hunan Vocational Institute Of Safety Technology (changsha Coal Mine Safety Technology Training Center)
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-03-17
Anticipated expiration: 2029-05-08

Abstract

The utility model provides a removable formula english wall map formula support. The replaceable English wall map type bracket comprises a base; the supporting rod is rotatably arranged at the top of the base; the transverse plate is fixedly arranged at the top end of the supporting rod; the supporting mechanism is arranged on the transverse plate and comprises two T-shaped blocks, two first connecting rods, two second connecting rods and two transverse rods, the two T-shaped blocks are connected with the transverse plate in a sliding mode, the top ends of the two first connecting rods are hinged to the corresponding T-shaped blocks respectively, and the bottom ends of the two second connecting rods are hinged to the corresponding T-shaped blocks respectively. The utility model is simple in operation, convenient to use not only can hang the wall map of equidimension not, can also fold the support to be convenient for deposit the support.

Description

Removable formula english wall map formula support

Technical Field

The utility model relates to a teaching aid technical field especially relates to a removable formula english wall map formula support.

Background

Along with the development of society, the internationalization degree of China is higher and higher, English is more and more taken an attention by Chinese as the most internationalized language, and Chinese entrance examination, college entrance examination, student's examination and title examination are not hooked with English, so higher requirements are put forward to English teaching, and in order to make students learn English more intuitively, interactive teaching is often required to be carried out by using English wall maps.

However, the traditional wall map type bracket has large volume, occupies a large space and cannot be hung with wall maps of different sizes.

Therefore, there is a need to provide a new replaceable english wall map type support to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a removable formula english wall map formula support that convenient to use, space utilization efficiency are high, the dust is convenient for clear up.

In order to solve the technical problem, the utility model provides a pair of removable formula english wall map formula support includes: a base; the supporting rod is rotatably arranged at the top of the base; the transverse plate is fixedly arranged at the top end of the supporting rod; the supporting mechanism is arranged on the transverse plate and comprises two T-shaped blocks, two first connecting rods, two second connecting rods and two transverse rods, the two T-shaped blocks are connected with the transverse plate in a sliding mode, the top ends of the two first connecting rods are hinged with the corresponding T-shaped blocks respectively, the bottom ends of the two second connecting rods are hinged with the corresponding T-shaped blocks respectively, and the two transverse rods are hinged with the ends, far away from the transverse plate, of the first connecting rods and the second connecting rods which are located on the same side respectively; four fixed establishment of group, four fixed establishment of group are two liang fixed respectively on two the horizontal pole, fixed establishment includes cylinder, cable wire and couple, the cylinder with horizontal pole fixed connection, the cable wire with cylinder sliding connection, the couple with the cable wire is kept away from cylindrical one end fixed connection.

Preferably, the transverse plate is provided with a sliding groove, the two T-shaped blocks are connected with the inner wall of the sliding groove, the inner walls of the two sides of the sliding groove are provided with rotating holes, the two rotating holes are internally rotatably provided with the same screw rod, and the two T-shaped blocks are in threaded connection with the screw rod.

Preferably, the cylinder is provided with a cavity, the cavity is internally provided with a baffle in a sliding manner, the cavity is far away from the inner wall on one side of the cross rod, a through hole is formed in the inner wall on one side of the cross rod, the rope is far away from one end of the hook extends into the cavity and is fixedly connected with the baffle, the rope is connected with the through hole in a sliding manner, the cavity is far away from the inner wall on one side of the through hole is fixedly provided with a spring, and the spring is close to one end of the through hole and is fixedly connected.

Preferably, the top of the base is provided with a rotating groove, and the bottom end of the supporting rod is rotatably connected with the inner wall of the rotating groove.

Preferably, one end of the screw rod extends out of the corresponding rotating hole and is fixedly provided with a rotating disc.

Preferably, a bearing is arranged in the rotating hole, an outer ring of the bearing is fixedly connected with the inner wall of the rotating hole, and an inner ring of the bearing is fixedly sleeved on the screw rod.

Preferably, balls are nested on two sides of the baffle plate, and the two balls are respectively in rolling connection with the inner walls of the two sides of the chamber.

Compared with the prior art, the utility model provides a pair of removable formula english wall map formula support has following beneficial effect:

the utility model provides a replaceable English wall map type bracket, which is characterized in that the stiffness coefficient of a spring is 10N/m through the matching of devices such as a base, a support rod, a transverse plate, a first connecting rod, a second connecting rod, a transverse rod, a cylinder, a cavity, a baffle, the spring, a through hole, a steel cable, a hook, a chute, a T-shaped block, a rotating hole and a screw rod; the four hooks are pulled to be close to or far away from each other, under the action of the elastic force of the four springs, the four baffles pull the corresponding hooks through the corresponding steel cables, so that the four hooks are far away from each other, and the hanging chart is tightly fixed; then, the rotating disc is rotated clockwise or anticlockwise to drive the screw to rotate; the screw rod drives the two T-shaped blocks to approach or depart from each other along with the rotation of the screw rod; along with two T-shaped pieces are close to each other or keep away from, two horizontal poles are close to each other or are kept away from to two first connecting rods of rethread and two second connecting rods drive to can hang the wall map of equidimension not, the utility model is simple in operation, convenient to use not only can hang the wall map of equidimension not, can also fold the support, thereby be convenient for deposit the support.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a replaceable english wall map type support according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Reference numbers in the figures: 1. the base, 2, bracing piece, 3, diaphragm, 4, first connecting rod, 5, second connecting rod, 6, horizontal pole, 7, cylinder, 8, cavity, 9, baffle, 10, spring, 11, through-hole, 12, cable wire, 13, couple, 14, spout, 15, T-shaped piece, 16, rotation hole, 17, screw rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a replaceable english wall map type support according to a preferred embodiment of the present invention; fig. 2 is an enlarged schematic view of a portion a in fig. 1. A replaceable English wall map type support comprises: a base 1; the supporting rod 2 is rotatably arranged at the top of the base 1; the transverse plate 3 is fixedly arranged at the top end of the supporting rod 2; the supporting mechanism is arranged on the transverse plate 3 and comprises two T-shaped blocks 15, two first connecting rods 4, two second connecting rods 5 and two transverse rods 6, the two T-shaped blocks 15 are connected with the transverse plate 3 in a sliding mode, the top ends of the two first connecting rods 4 are hinged to the corresponding T-shaped blocks 15 respectively, the bottom ends of the two second connecting rods 5 are hinged to the corresponding T-shaped blocks 15 respectively, and the two transverse rods 6 are hinged to the ends, far away from the transverse plate 3, of the first connecting rods 4 and the second connecting rods 5 which are located on the same side respectively; four fixed establishment of group, four fixed establishment of group are two liang fixed respectively on two horizontal pole 6, fixed establishment includes cylinder 7, cable wire 12 and couple 13, cylinder 7 with horizontal pole 6 fixed connection, cable wire 12 with cylinder 7 sliding connection, couple 13 with cable wire 12 keeps away from the one end fixed connection of cylinder 7.

The transverse plate 3 is provided with a sliding groove 14, the two T-shaped blocks 15 are connected with the inner wall of the sliding groove 14, the inner walls of two sides of the sliding groove 14 are provided with rotating holes 16, the two rotating holes 16 are internally provided with the same screw rod 17 in a rotating mode, and the two T-shaped blocks 15 are in threaded connection with the screw rod 17.

Seted up cavity 8 on the cylinder 7, slidable mounting has baffle 9 in the cavity 8, cavity 8 is kept away from through-hole 11 has been seted up on one side inner wall of horizontal pole 6, rope 12 is kept away from the one end of couple 13 extends to in the cavity 8 and with baffle 9 fixed connection, just rope 12 with through-hole 11 sliding connection, cavity 8 is kept away from fixed mounting has spring 10 on one side inner wall of through-hole 11, spring 10 is close to the one end of through-hole 11 with baffle 9 fixed connection.

The top of the base 1 is provided with a rotating groove, and the bottom end of the supporting rod 2 is rotatably connected with the inner wall of the rotating groove.

One end of the screw 17 extends to the outside of the corresponding rotating hole 16 and is fixedly provided with a rotating disc.

A bearing is arranged in the rotating hole 16, the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole 16, and the inner ring of the bearing is fixedly sleeved on the screw rod 17.

The two sides of the baffle 9 are nested with balls, and the two balls are respectively in rolling connection with the inner walls of the two sides of the chamber 8.

The utility model provides a pair of removable formula english wall map formula support's theory of operation as follows:

the stiffness coefficient of the spring 10 is 10N/m;

the four hooks 13 are pulled to be close to or far away from each other, under the action of the elastic force of the four springs 10, the four baffle plates 9 pull the corresponding hooks 13 through the corresponding steel cables, so that the four hooks 13 are far away from each other, and the hanging chart is tightly fixed;

then, the rotating disc is rotated clockwise or anticlockwise to drive the screw 17 to rotate;

as the screw 17 rotates, the screw 17 drives the two T-shaped blocks 15 to approach or move away from each other;

along with two T-shaped blocks 15 are close to or far away from each other, two first connecting rods 4 and two second connecting rods 5 drive two cross rods 6 to be close to or far away from each other, so that hanging charts with different sizes can be hung.

the utility model provides a replaceable English pictorial hanging bracket, which is characterized in that the stiffness coefficient of a spring 10 is 10N/m through the matching of devices such as a base 1, a support rod 2, a transverse plate 3, a first connecting rod 4, a second connecting rod 5, a cross rod 6, a cylinder 7, a cavity 8, a baffle 9, a spring 10, a through hole 11, a steel cable 12, a hook 13, a sliding groove 14, a T-shaped block 15, a rotating hole 16, a screw 17 and the like; the four hooks 13 are pulled to be close to or far away from each other, under the action of the elastic force of the four springs 10, the four baffle plates 9 pull the corresponding hooks 13 through the corresponding steel cables, so that the four hooks 13 are far away from each other, and the hanging chart is tightly fixed; then, the rotating disc is rotated clockwise or anticlockwise to drive the screw 17 to rotate; as the screw 17 rotates, the screw 17 drives the two T-shaped blocks 15 to approach or move away from each other; along with two T-shaped blocks 15 are close to each other or keep away from, two first connecting rods 4 of rethread and two second connecting rods 5 drive two horizontal poles 6 and are close to each other or keep away from to can hang the wall map of equidimension not, the utility model is simple in operation, convenient to use not only can hang the wall map of equidimension not, can also fold the support, thereby be convenient for deposit the support.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a removable formula english wall map formula support which characterized in that includes:

a base;

the supporting rod is rotatably arranged at the top of the base;

the transverse plate is fixedly arranged at the top end of the supporting rod;

the supporting mechanism is arranged on the transverse plate and comprises two T-shaped blocks, two first connecting rods, two second connecting rods and two transverse rods, the two T-shaped blocks are connected with the transverse plate in a sliding mode, the top ends of the two first connecting rods are hinged with the corresponding T-shaped blocks respectively, the bottom ends of the two second connecting rods are hinged with the corresponding T-shaped blocks respectively, and the two transverse rods are hinged with the ends, far away from the transverse plate, of the first connecting rods and the second connecting rods which are located on the same side respectively;

four fixed establishment of group, four fixed establishment of group are two liang fixed respectively on two the horizontal pole, fixed establishment includes cylinder, cable wire and couple, the cylinder with horizontal pole fixed connection, the cable wire with cylinder sliding connection, the couple with the cable wire is kept away from cylindrical one end fixed connection.

2. The replaceable English hanging map type bracket of claim 1, wherein a sliding groove is formed in the transverse plate, the two T-shaped blocks are connected with the inner wall of the sliding groove, rotating holes are formed in the inner walls of two sides of the sliding groove, the same screw rod is rotatably mounted in the two rotating holes, and the two T-shaped blocks and the screw rod are in threaded connection.

3. The replaceable english hanging chart type support according to claim 1, wherein the cylinder has a cavity, a baffle is slidably mounted in the cavity, a through hole is formed on an inner wall of the cavity away from the cross bar, an end of the steel cable away from the hook extends into the cavity and is fixedly connected with the baffle, the steel cable is slidably connected with the through hole, a spring is fixedly mounted on an inner wall of the cavity away from the through hole, and an end of the spring close to the through hole is fixedly connected with the baffle.

4. The replaceable english hanging map type support of claim 1, wherein the top of the base is formed with a rotation groove, and the bottom end of the support rod is rotatably connected to the inner wall of the rotation groove.

5. The replaceable english hanging chart type support according to claim 2, wherein one end of the screw rod extends out of the corresponding rotation hole and is fixedly provided with a rotation disc.

6. The replaceable english hanging chart type support according to claim 2, wherein a bearing is disposed in the rotation hole, an outer ring of the bearing is fixedly connected to an inner wall of the rotation hole, and an inner ring of the bearing is fixedly fitted over the screw.

7. The replaceable English hanging map type bracket of claim 3, wherein the baffle plate is nested with balls on both sides, and the two balls are respectively in rolling connection with the inner walls of the two sides of the cavity.