CN212617344U

CN212617344U - Electronic show column for teaching management

Info

Publication number: CN212617344U
Application number: CN202021443430.8U
Authority: CN
Inventors: 谭艳芳
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-02-26
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses an electronic display fence for teaching management, which comprises a bottom plate and a display fence, wherein the bottom plate is fixedly connected with support frames near the left side and the right side, and each support frame comprises a lower support rod, a lower support plate, an elastic ball, an upper support plate, a spring, a transmission plate and an upper support rod; the bottom mounting of bottom suspension vaulting pole is on the bottom plate, and the upper portion of bottom suspension vaulting pole is hollow structure, and bottom suspension vaulting pole, elastic ball, last backup pad, spring and driving plate set gradually in the inner chamber on bottom suspension vaulting pole upper portion from making progress down, go up the lower part of bracing pole and insert in the inner chamber of bottom suspension vaulting pole. When the upper support rod receives the impact, the transmission plate is driven to press down, the spring is compressed through the transmission plate, so that the buffering effect is achieved, when the spring is compressed, the elastic ball is driven to be compressed in the groove, the effect of damping once more is achieved, through multiple damping, the vibration amplitude of the support frame when the impact is generated is reduced, and the wind resistance, the shock resistance and the stabilizing effect of the electronic watch complement fence are increased.

Description

Electronic show column for teaching management

Technical Field

The utility model relates to an electron table shows a fence field, especially relates to an electron table shows a fence for teaching management.

Background

The bulletin boards are placed in places with large people flow, are used for posting display articles for posting and publishing bulletin, revelation and other suggestive contents, in schools, a plurality of display boards can be seen, and are generally divided into two types, namely large bulletin boards, which are mainly erected beside gates, at main intersections and the like, and are used for large-scale notification and unit bulletin boards or class bulletin boards, which are generally pasted or hung on wall surfaces and are used for small-scale notification and prompting.

However, the traditional electronic show column is generally high in height, but due to the lack of the protective device, the electronic show column is poor in wind resistance and shock resistance, when strong wind weather such as typhoon occurs, the show column is easily blown down, when the electronic show column is impacted, the electronic show column is also easily collapsed, and the safety and the practicability of the electronic show column in use are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electron table for teaching management in order to solve the problem that has the electron table to show the fence and lack protector among the prior art.

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

an electronic show column for teaching management comprises a bottom plate and a display column, wherein support frames are fixedly connected to the bottom plate near the left side and the right side, and each support frame comprises a lower support rod, a lower support plate, an elastic ball, an upper support plate, a spring, a transmission plate and an upper support rod;

the lower supporting rod is vertically arranged, the bottom end of the lower supporting rod is fixed on the bottom plate, the upper portion of the lower supporting rod is of a hollow structure, the lower supporting plate, the elastic ball, the upper supporting plate, the spring and the transmission plate are sequentially arranged in an inner cavity in the upper portion of the lower supporting rod from bottom to top, the lower supporting plate, the upper supporting plate and the transmission plate can slide up and down relative to the inner cavity of the lower supporting rod, grooves matched with the spherical surface of the elastic ball are formed in the upper surface of the lower supporting plate and the lower surface of the upper supporting plate, the bottom of the elastic ball is pressed on the grooves of the lower supporting plate, the grooves of the upper supporting plate are pressed on the top of the elastic ball, the top end of the spring is fixedly connected with the bottom of the transmission plate; the lower part of the upper supporting rod is inserted into the inner cavity of the lower supporting rod and can slide up and down relative to the inner cavity of the lower supporting rod, and the bottom end of the upper supporting rod is fixedly connected with the upper part of the transmission plate;

the display column is arranged between the two upper supporting rods, and two ends of the display column are fixedly connected with the upper parts of the corresponding upper supporting rods; the both sides of lower strut bar all are connected with the support through articulated mode, the bottom of support is connected with the top of bottom plate.

As an improved scheme of the utility model, the first slider of bottom fixedly connected with of support, the top of bottom plate and the position that corresponds first slider all offer with the first spout of first slider looks adaptation, first slider and first spout sliding connection.

As an improved scheme of the utility model, this electron table is distinguished the fence and is still included the strengthening rib of X type structure, the one end and the left bottom suspension fagging pole of strengthening rib are articulated, the other end and the bottom suspension fagging pole on right side of strengthening rib are articulated.

As an improved scheme of the utility model, this electron table is distinguished fence still includes the sleeve, the fixed top that sets up at the lower support bar of sleeve, go up the bracing piece pass the sleeve and with sleeve sliding fit.

As an improved scheme of the utility model, in the inner chamber of lower support bar and be located the fixed spacing section of thick bamboo that sets up between sleeve and the driving plate, go up the bracing piece pass spacing section of thick bamboo and with spacing section of thick bamboo sliding fit.

As an improved scheme of the utility model, the equal fixedly connected with second slider in the left and right sides of driving plate, the inner chamber both sides correspondence of lower support bar set up with the second spout of second slider looks adaptation, second slider and second spout sliding fit.

As an improved scheme of the utility model, this electron table is distinguished fence still includes the guard plate, the fixed top that sets up at two last bracing pieces of guard plate is located the show fence.

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

1. stabilize the bottom suspension vaulting pole through the support, improve the stable effect of bottom suspension vaulting pole when supporting, when last bracing piece received the impact, will drive the driving plate and push down, compress the spring through the driving plate, thereby reach the effect of buffering, when the spring compression, will drive the elastic ball and compress in the recess, reach shock-absorbing effect once more, through multiple shock attenuation, reducible carriage is at the vibration amplitude when producing the impact, increase the anti-wind ability on the outer fence of electron table, shock resistance and stable effect, solve traditional electron table outer fence and lead to the relatively poor problem of outer fence anti-wind ability owing to lack protector.

2. The first sliding block is matched with the first sliding groove, so that the bracket can slide in the first sliding groove through the first sliding block when being impacted to generate shaking; by arranging the reinforcing ribs, the stabilizing effect of the lower supporting rod on the electronic show fence can be improved, and the anti-toppling capacity of the lower supporting rod is improved; through setting up the sleeve, can make the bracing piece setting at telescopic inner circle, improve the stability of bracing piece when connecting.

3. By arranging the limiting cylinder, the position of the upper supporting rod can be limited by the limiting cylinder, and the upper supporting rod is limited by the limiting cylinder, so that the stabilizing effect of the upper supporting rod in use is improved; through the matching of the second sliding block and the second sliding groove, when the transmission plate is impacted to descend, the second sliding block can move in the inner cavity of the second sliding groove, so that the damping effect is achieved; through the guard plate that sets up, can show the fence to the electron and protect, rain-proof, prevent snow etc. avoid making the electron show the fence and expose outside completely when bad weather, and then increase the life that the electron shows the fence.

Drawings

Fig. 1 is a schematic structural diagram of an electronic display column for teaching management;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the sleeve and the upper support rod;

fig. 4 is a front view of an electronic display column for teaching management.

In the figure: 1. a base plate; 2. a lower support bar; 3. an upper support rod; 4. a display column; 5. a drive plate; 6. a spring; 7. a lower support plate; 8. an elastic ball; 9. a groove; 10. a support; 11. a first slider; 12. a first chute; 13. reinforcing ribs; 14. a sleeve; 15. a limiting cylinder; 16. a second slider; 17. a second chute; 18. a protection plate; 19. and an upper support plate.

Detailed Description

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

As shown in fig. 1 to 4, an electronic show-out fence for teaching management includes a bottom plate 1, a display fence 4, an X-shaped reinforcing rib 13, a sleeve 14 and a protection plate 18. The bottom plate 1 is close to the support frame of the equal fixed connection in the left and right sides, the left support frame and the right support frame. The support frame includes lower support rod 2, bottom suspension fagging 7, elastic ball 8, goes up backup pad 19, spring 6, driving plate 5 and last bracing piece 3. The vertical setting of 2 lower support bars, the bottom mounting of 2 lower support bars is on bottom plate 1, and the upper portion of 2 lower support bars is hollow structure, and bottom suspension fagging 7, elastic ball 8, go up backup pad 19, spring 6 and driving plate 5 set gradually in the inner chamber on 2 upper portions of bottom suspension fagging from making progress down, and bottom suspension fagging 7, last backup pad 19 and driving plate 5 all can slide from top to bottom in the inner chamber of 2 lower support bars 2 relatively. The upper surface of bottom suspension fagging 7 and the lower surface of last backup pad 19 all set up the recess 9 with the sphere matched with of elastic ball 8, as shown in fig. 2, the bottom of elastic ball 8 is pressed on the recess 9 of bottom suspension fagging 7, and the recess 9 of going up backup pad 19 is pressed at the top of elastic ball 8, the top of spring 6 and the bottom fixed connection of driving plate 5, the bottom of spring 6 and the top fixed connection of going up backup pad 19. The lower part of the upper supporting rod 3 is inserted into the inner cavity of the lower supporting rod 2 and can slide up and down relative to the inner cavity of the lower supporting rod 2, and the bottom end of the upper supporting rod 3 is fixedly connected with the upper part of the transmission plate 5. The display column 4 is arranged between the two upper supporting rods 3, the two ends of the display column 4 are fixedly connected with the upper parts of the corresponding upper supporting rods 3, namely, the left end of the display column 4 is fixedly connected with the upper part of the left upper supporting rod 3, and the right end of the display column 4 is fixedly connected with the upper part of the right upper supporting rod 3. Both sides of the lower support rod 2 are connected with a support 10 in a hinged mode, the supports 10 on both sides are symmetrically arranged relative to the lower support rod 2, and the bottom of the support 10 is connected with the top of the bottom plate 1.

Stabilize bottom suspension vaulting pole 2 through support 10, improve the stable effect of bottom suspension vaulting pole 2 when supporting, when last bracing piece 3 receives the impact, will drive driving plate 5 and push down, compress spring 6 through driving plate 5, thereby reach the effect of buffering, when spring 6 compresses, will drive elastic ball 8 and compress in recess 9, reach shock-absorbing effect once more, through multiple shock attenuation, reducible bottom suspension vaulting pole 2 is producing the vibration amplitude when assaulting, increase the anti-wind ability that the electron table distinguished the fence, shock resistance and stable effect, traditional electron table has been solved and has distinguished the fence and then lead to the electron table to distinguish the fence anti-wind owing to lack protector, the relatively poor problem of shock resistance.

Wherein, the first slider 11 of bottom fixedly connected with of support 10, bottom plate 1's top and correspond first slider 11's position all offer with first spout 12 of first slider 11 looks adaptation, first slider 11 and first spout 12 sliding connection, through setting up first slider 11 and the cooperation of first spout 12, can make support 10 when receiving impact and earthquake production and rock, slide in first spout 12 through first slider 11. The one end of strengthening rib 13 is articulated with left lower support bar 2, and the other end of strengthening rib 13 is articulated with right lower support bar 2, connects two lower support bars 2 through the strengthening rib 13 of X type structure, and the stable effect when can increase the electron table and show the fence and support improves 2 ability of preventing toppling down of lower support bar. The sleeve 14 is fixedly arranged at the top of the lower support rod 2, the upper support rod 3 penetrates through the sleeve 14 and is in sliding fit with the sleeve 14, the upper support rod 3 can be arranged on an inner ring of the sleeve 14 through the matching of the sleeve 14 and the upper support rod 3, and the stability of the upper support rod 3 during connection is improved. In the inner chamber of lower support bar 2 and be located the fixed spacing section of thick bamboo 15 that sets up between sleeve 14 and the driving plate 5, go up bracing piece 3 and pass spacing section of thick bamboo 15 and with spacing section of thick bamboo 15 sliding fit, spacing section of thick bamboo 15 and the cooperation of last bracing piece 3 through setting up, can inject the position of bracing piece 3 through spacing section of thick bamboo 15, prescribe a limit to bracing piece 3 through spacing section of thick bamboo 15, improve the stable effect of bracing piece 3 when using.

Wherein, the equal fixedly connected with second slider 16 in the left and right sides of driving plate 5, the inner chamber both sides of bottom suspension arm 2 correspond and offer the second spout 17 with 16 looks adaptations of second slider, second slider 16 and second spout 17 sliding fit. Through the cooperation of second slider 16 and second spout 17, when driving plate 5 is receiving the impact decline, remove in second spout 17 through second slider 16, reach the shock attenuation effect. The fixed top that sets up at two last bracing pieces 3 of guard plate 18 and lie in show fence 4, through the guard plate 18 that sets up, can show the fence to the electron and protect, rain-proof, prevent snow etc. avoid making the electron show the fence and expose outside completely when bad weather, and then increase the life that the electron shows the fence.

When the electronic watch is earthquakes, impacts or encounters severe weather, the lower support rod 2 is stabilized through the supports 10 on the two sides of the lower support rod 2, the stabilizing effect of the lower support rod 2 is improved when the lower support rod is supported, when the supports 10 are impacted, the first sliding block 11 is driven to slide in the first sliding groove 12, the fixing effect of the supports 10 is improved through the first sliding block 11 and the first sliding groove 12, when the upper support rod 3 is impacted, the driving plate 5 is driven to press down, when the driving plate 5 is pressed, the second sliding block 16 slides in the second sliding groove 17, the stability of the upper support rod 3 when the pressure is reduced is improved, the spring 6 is compressed through the pressing of the driving plate 5, the buffering effect is achieved through the elasticity of the spring 6, when the spring 6 is compressed, the elastic ball 8 is driven to be compressed in the groove 9, and through the use and matching of the elastic ball 8 and the groove 9, reach the absorbing effect once more, to sum up, through multiple shock attenuation, finally a series of protective structure of accessible reduce the vibration range of lower support rod 2 when producing the impact, increased electron table and distinguished anti-wind ability, shock resistance and the stable effect on fence, improved the security of school when using the electron table to distinguish the fence.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides an electron show out fence for teaching management, includes bottom plate (1) and show fence (4), its characterized in that: the bottom plate (1) is fixedly connected with support frames close to the left side and the right side, and each support frame comprises a lower support rod (2), a lower support plate (7), an elastic ball (8), an upper support plate (19), a spring (6), a transmission plate (5) and an upper support rod (3);

the lower supporting rod (2) is vertically arranged, the bottom end of the lower supporting rod (2) is fixed on the bottom plate (1), the upper portion of the lower supporting rod (2) is of a hollow structure, the lower supporting plate (7), the elastic balls (8), the upper supporting plate (19), the spring (6) and the transmission plate (5) are sequentially arranged in an inner cavity of the upper portion of the lower supporting rod (2) from bottom to top, the lower supporting plate (7), the upper supporting plate (19) and the transmission plate (5) can slide up and down relative to the inner cavity of the lower supporting rod (2), the upper surface of the lower supporting plate (7) and the lower surface of the upper supporting plate (19) are both provided with grooves (9) matched with the spherical surfaces of the elastic balls (8), the bottom of the elastic balls (8) is pressed on the grooves (9) of the lower supporting plate (7), the grooves (9) of the upper supporting plate (19) are pressed on the top of the elastic, the top end of the spring (6) is fixedly connected with the bottom of the transmission plate (5), and the bottom end of the spring (6) is fixedly connected with the top of the upper supporting plate (19); the lower part of the upper supporting rod (3) is inserted into the inner cavity of the lower supporting rod (2) and can slide up and down relative to the inner cavity of the lower supporting rod (2), and the bottom end of the upper supporting rod (3) is fixedly connected with the upper part of the transmission plate (5);

the display fence (4) is arranged between the two upper supporting rods (3), and two ends of the display fence (4) are fixedly connected with the upper parts of the corresponding upper supporting rods (3); the two sides of the lower supporting rod (2) are connected with a support (10) in a hinged mode, and the bottom of the support (10) is connected with the top of the bottom plate (1).

2. The electronic bulletin board of claim 1, wherein: the bottom fixedly connected with first slider (11) of support (10), first spout (12) with first slider (11) looks adaptation are all seted up at the top of bottom plate (1) and the position that corresponds first slider (11), first slider (11) and first spout (12) sliding connection.

3. The electronic bulletin board of claim 1, wherein: still include strengthening rib (13) of X type structure, the one end and the left lower support bar (2) of strengthening rib (13) are articulated, the other end and the lower support bar (2) on right side of strengthening rib (13) are articulated.

4. The electronic bulletin board of claim 1, wherein: the support device is characterized by further comprising a sleeve (14), wherein the sleeve (14) is fixedly arranged at the top of the lower support rod (2), and the upper support rod (3) penetrates through the sleeve (14) and is in sliding fit with the sleeve (14).

5. The electronic bulletin board of claim 1, wherein: and a limiting cylinder (15) is fixedly arranged in the inner cavity of the lower supporting rod (2) and between the sleeve (14) and the transmission plate (5), and the upper supporting rod (3) penetrates through the limiting cylinder (15) and is in sliding fit with the limiting cylinder (15).

6. The electronic bulletin board of claim 1, wherein: the equal fixedly connected with second slider (16) in both sides about driving plate (5), inner chamber both sides of lower support bar (2) are corresponding offer with second slider (16) looks adaptation second spout (17), second slider (16) and second spout (17) sliding fit.

7. The electronic bulletin board of claim 1, wherein: the display fence is characterized by further comprising a protection plate (18), wherein the protection plate (18) is fixedly arranged at the tops of the two upper supporting rods (3) and is positioned above the display fence (4).