CN209895522U

CN209895522U - Anti-falling English teaching repeater with strong capacity

Info

Publication number: CN209895522U
Application number: CN201920628368.0U
Authority: CN
Inventors: 陈明
Original assignee: Jishou University Zhangjiajie College
Current assignee: Jishou University Zhangjiajie College
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-03
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses an anti english teaching of falling ability reinforce is with repeater, including the repeater, the last fixed mounting of repeater has anti buffer that falls, and anti buffer that falls is including anti cover and the spout of falling, anti cover that falls is established on the surface of repeater, the opening has all been seted up to anti front and the upper surface that falls the cover, the equal three damping spring of fixedly connected with in both sides of anti upper surface that falls, it is three damping spring's top fixedly connected with block rubber, the bottom at the repeater is seted up to the spout, the inslot sliding connection of spout has two sliders. The utility model discloses an above-mentioned isotructure's cooperation has realized compact structure to can effectively cushion and come from the impact that horizontal and vertical clamping brought and cause the effect of damage to the repeater.

Description

Anti-falling English teaching repeater with strong capacity

Technical Field

The utility model relates to a repeater technical field specifically is a repeater is used in english teaching of anti ability of falling reinforce.

Background

A repeater is a machine that can store and repeat sound. Along with the coming emphasis on English teaching, a repeater is often used for assisting teaching in English teaching so as to improve the interestingness of teaching and the standard property of English pronunciation and effectively reduce the labor intensity of teachers. However, when the conventional repeater is used, the repeater is damaged due to impact caused by careless collision and other operations, the normal service life of the repeater is greatly influenced, the teaching process is influenced, and the learning progress of students is influenced. Like the english teaching repeater that chinese patent CN207199116U disclosed, the device uses a plurality of damping springs and structure to play the effect of protecting the repeater, but the structure volume is too big compacter inadequately, influences the normal use of repeater, and the buffering effect is poor, has a plurality of protection dead angles, therefore the protection effect is poor. In summary, how to improve the conventional repeater to solve the problem that the repeater is easily damaged by impact is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an english teaching of anti falling ability reinforce is with repeater possesses compact structure to can effectively cushion and come from the advantage that the impact that horizontal and vertical clamping brought caused the damage to the repeater, solved traditional repeater and received the easy problem of damaging when assaulting when dropping.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-recrudescer that falls ability reinforce for english teaching, includes the recrudescer, the last fixed mounting of recrudescer has anti buffer that falls.

The anti buffer that falls is including anti cover and the spout of falling, anti cover that falls is established on the surface of recrudescer, the opening has all been seted up to anti front and the upper surface that falls the cover, the equal three damping spring of fixedly connected with in both sides of anti cover upper surface, it is three damping spring's the top fixedly connected with block rubber, the bottom at the recrudescer is seted up to the spout, the inslot sliding connection of spout has two sliders, the equal fixedly connected with first compression spring in the back of the body of the back of two sliders, two the opposite face fixedly connected with second compression spring of slider, two the front and the equal fixedly connected with slide bar in the back of slider, four arc plates of bottom fixedly connected with in the anti cover, four arc grooves have all been seted up on the plate wall of arc plate, four the slide bar all passes spout sliding connection at the inslot of arc groove.

Preferably, the two sliding blocks are tightly attached to the groove wall of the sliding groove.

Preferably, every two of the four arc plates are symmetrically distributed along the symmetrical axis of the anti-falling sleeve in a front-back and left-right mode.

Preferably, both ends of the bottom of the anti-falling sleeve are provided with arc chamfers.

Preferably, the upper surfaces of the two rubber blocks are both provided with arc chamfers.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a setting is equipped with the circular arc chamfer at the both ends of the bottom of anti cover and the upper surface of two rubber blocks that fall, has effectively increased the lifting surface area when receiving the impact to reduce the intensity that local atress was answered, reduce the damage that causes when anti cover and the rubber block that falls receive the impact, increase the anti life who falls buffer.

Two, the utility model discloses a set up two openings, make repeater's play sound mouth and operating button expose, do not influence repeater's normal use.

Three, the utility model discloses a set up anti buffer that falls, when the repeater top lands and receives the impact, under the elastic buffer of rubber piece and damping spring, the impact that can effectively cushion the striking and bring is to the damage of repeater, when landing and receiving the impact in repeater bottom or side, anti falling produces relative motion between cover and the repeater, all can follow the relative slip effect in circular arc groove through circular arc board and slide bar, drive two sliders along spout extrusion first compression spring and second spring, thereby will all turn into horizontal kinetic energy from the impact of horizontal and bottom, and cushion under the elastic force effect through first compression spring and second compression spring, realize compact structure, and can effectively cushion and come from the effect that the impact that horizontal and vertical clamping brought causes the damage to the repeater.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a partial front sectional view of the present invention.

In the figure: 1-repeater, 2-anti-falling buffer device, 3-anti-falling sleeve, 4-opening, 5-damping spring, 6-rubber block, 7-chute, 8-slide block, 9-first compression spring, 10-second compression spring, 11-slide bar, 12-arc plate and 13-arc groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an anti english teaching with repeater that falls ability reinforce, includes repeater 1, repeater 1's last fixed mounting has anti buffer 2 that falls.

The anti-falling buffer device 2 comprises an anti-falling sleeve 3 and a sliding chute 7, the anti-falling sleeve 3 is sleeved on the surface of the repeater 1, the front surface and the upper surface of the anti-falling sleeve 3 are respectively provided with an opening 4, the sound outlet and the operating buttons of the repeater 1 are exposed by arranging the two openings 4, the normal use of the repeater 1 is not influenced, two sides of the upper surface of the anti-falling sleeve 3 are respectively and fixedly connected with three damping springs 5, the tops of the three damping springs 5 are fixedly connected with rubber blocks 6, two ends of the bottom of the anti-falling sleeve 3 are respectively provided with an arc chamfer, the upper surfaces of the two rubber blocks 6 are respectively provided with an arc chamfer, the stress area when the repeater is impacted is effectively increased by arranging the chamfers, the strength of local stress is reduced, the damage caused when the anti-falling sleeve 3 and the rubber blocks 6 are impacted is reduced, the service life of the anti-falling buffer device 2 is prolonged, the sliding chute 7 is arranged at, the two sliding blocks 8 are connected in the groove of the sliding groove 7 in a sliding way, the two sliding blocks 8 are tightly attached to the groove wall of the sliding groove 7, so that the connection between the structures is tighter, the shaking between the elements is prevented, and the buffering effect is influenced, the back surfaces of the two sliding blocks 8 are fixedly connected with a first compression spring 9, the opposite surfaces of the two sliding blocks 8 are fixedly connected with a second compression spring 10, the front surfaces and the back surfaces of the two sliding blocks 8 are fixedly connected with sliding rods 11, the bottom in the anti-falling sleeve 3 is fixedly connected with four arc plates 12, every two of the four arc plates 12 are symmetrically distributed along the symmetrical axis of the anti-falling sleeve 3, so that the stress is more uniform, the phenomenon of fracture caused by local stress is prevented, the arc grooves 13 are arranged on the plate walls of the four arc plates 12, the four sliding rods 11 are all connected in the grooves of the arc grooves 13 in a sliding way through the sliding groove 7, under the elastic buffering of the rubber block 6 and the damping spring 5, the damage of impact brought by impact to the repeater 1 can be effectively buffered, when the bottom or the side surface of the repeater 1 is impacted, the anti-falling sleeve 3 and the repeater 1 move relatively, the two sliding blocks 8 can be driven to extrude the first compression spring 9 and the second spring 10 along the sliding groove 7 through the relative sliding action of the arc plate 12 and the sliding rod 11 along the arc groove 13, so that the impact from the transverse direction and the bottom is converted into the transverse kinetic energy, the buffering is carried out under the elastic force action of the first compression spring 9 and the second compression spring 10, the compact structure is realized, and the effect of the damage of the repeater 1 caused by the impact from the transverse direction and the longitudinal clamping can be effectively buffered.

The working principle is as follows: when this repeater is used in english teaching of anti falling ability reinforce, when the repeater 1 top lands and receives the impact, under the elastic buffer of rubber piece 6 and damping spring 5, can effectively cushion the impact that the striking brought to the damage of repeater 1, when landing and receiving the impact in repeater 1 bottom or side, anti falling produces relative motion between cover 3 and the repeater 1, all can be through circular arc board 12 and slide bar 11 along the relative sliding action of circular arc groove 13, drive two sliders 8 along spout 7 extrusion first compression spring 9 and second spring 10, thereby all convert the impact from horizontal and bottom into horizontal kinetic energy, and cushion under the elastic force effect through first compression spring 9 and second compression spring 10, realize compact structure, and can effectively cushion the effect that the impact that comes from horizontal and vertical clamping and causes the damage to repeater 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti english teaching of falling ability reinforce is with repeater, includes repeater (1), its characterized in that: an anti-falling buffer device (2) is fixedly arranged on the repeater (1);

the anti-falling buffer device (2) comprises an anti-falling sleeve (3) and a sliding groove (7), the anti-falling sleeve (3) is sleeved on the surface of the repeater (1), the front surface and the upper surface of the anti-falling sleeve (3) are respectively provided with an opening (4), two sides of the upper surface of the anti-falling sleeve (3) are respectively and fixedly connected with three damping springs (5), the tops of the three damping springs (5) are respectively and fixedly connected with a rubber block (6), the sliding groove (7) is arranged at the bottom of the repeater (1), two sliding blocks (8) are respectively and slidably connected in the groove of the sliding groove (7), the back surfaces of the two sliding blocks (8) are respectively and fixedly connected with a first compression spring (9), the opposite surfaces of the two sliding blocks (8) are respectively and fixedly connected with a second compression spring (10), the front surface and the back surface of the two sliding blocks (8) are respectively and fixedly connected with a sliding rod (11), and the bottom in the anti-falling sleeve (3, arc grooves (13) are formed in the wall of each of the four arc plates (12), and the four sliding rods (11) penetrate through the sliding grooves (7) and are connected in the grooves of the arc grooves (13) in a sliding mode.

2. The repeater for english teaching of claim 1, which is capable of resisting falling, characterized in that: the two sliding blocks (8) are tightly attached to the groove wall of the sliding groove (7).

3. The repeater for english teaching of claim 1, which is capable of resisting falling, characterized in that: the four arc plates (12) are symmetrically distributed in pairs along the symmetrical axis of the anti-falling sleeve (3) in a front-back and left-right manner.

4. The repeater for english teaching of claim 1, which is capable of resisting falling, characterized in that: arc chamfers are arranged at two ends of the bottom of the anti-falling sleeve (3).

5. The repeater for english teaching of claim 1, which is capable of resisting falling, characterized in that: and the upper surfaces of the two rubber blocks (6) are provided with arc chamfers.