Bus seat advertisement placing frame

Abstract

The utility model relates to the technical field of placing frames, and discloses a bus seat advertisement placing frame which comprises a rear plate, a hook, a fixing plate mechanism, two clamping plates, a lead screw and a micro motor, a sliding groove is formed in the upper side of the end face of one side of the rear plate, a supporting plate is arranged in the sliding groove in a sliding mode, a grip is fixedly arranged on the end face of one side of the supporting plate, and the handle is fixedly connected with the fixing plate mechanism. A limiting block is fixedly arranged on one side of the middle of the inner wall of the sliding groove, vertical plates are fixedly arranged on the opposite sides of the lower end faces of the two clamping plates, and a glass frame is hinged to the lower side of the front end face of the rear plate. The miniature motor drives the lead screw to rotate, the rotating lead screw drives the supporting plate to slide out of the sliding groove, a rider can hold the grip or slightly lean against the supporting plate, the rider can stand more stably, the rider is effectively prevented from falling down, the rear plate is convenient to assemble and disassemble through cooperation of the installation block and the installation groove, and the riding safety of the rider is improved. And the rear plate is more convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to a placing rack technical field especially relates to a bus seat advertisement placing rack. BACKGROUND

[0002] The bus advertisement is a kind of common bus interior propaganda medium, usually on the back of seat, its feature is high attraction rate, because passenger has longer time to stay and read when riding, the passenger of bus includes different ages, gender and occupation, advertisement is installed in the inside of placing rack, and placing rack is a specific device, for fixing and displaying advertisement material, is installed on the back of seat of bus.

[0003] Most of the existing advertisement placing rack is fixed by bolt in the back of seat, it needs to disassemble bolt every time maintenance is dismantled, it is too cumbersome to operate, and the placing rack has no auxiliary mechanism, cannot help the standing crowd on bus, therefore, the technical personnel of the present art provide a bus seat advertisement placing rack to solve the problems in the background art. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a bus seat advertisement placing rack, which is convenient to assemble and disassemble the back plate through the cooperation of the mounting plate and the mounting groove, and effectively avoids falling down through the cooperation of the supporting plate and the handle.

[0005] To achieve the above object, the utility model provides the following technical scheme: a bus seat advertisement placing rack, including back plate, hook, fixed plate mechanism, two clamping plates, screw rod and micro motor, the upper side position of the back plate one side end surface is equipped with the sliding slot, the supporting plate is arranged in the sliding slot, the handle is fixedly arranged on the one side end surface of the supporting plate, the one side position of the middle of the sliding slot inner wall is fixedly arranged with the limiting block, the opposite side position of the lower end surface of two clamping plates is fixedly arranged with the vertical plate, the lower side position of the front end surface of back plate is hingedly arranged with the glass frame, the opposite side end surface of two clamping plates is fixedly arranged with a plurality of push springs, the lower side position of the both sides of the back plate rear end surface is equipped with mounting slot;

[0006] The fixed plate mechanism includes fixed plate main body, the both sides of the middle of the front end surface of fixed plate main body are fixedly arranged with mounting plate, the opposite side end face of the front side of two mounting plates is equipped with clamping groove, the both sides of the front end surface of fixed plate main body are equipped with two side slots, and the inner wall of four side slots is provided with second bolt.

[0007] Further, the middle position of the lower end surface of the back plate is equipped with threaded hole, the upper end surface of the hook is fixedly provided with embedded threaded rod, and the embedded threaded rod is threadedly sleeved in the inner wall of the threaded hole.

[0008] Further, the rear plate front end face is fixedly provided with a plurality of top blocks, and the upper side positions of both sides of the glass frame are fixed on the rear plate front end face through first bolts.

[0009] Further, an inner groove is formed in the middle position of the inner wall of the side of the sliding groove away from the limiting block, the micro motor is fixedly arranged in the inner groove, and the lead screw is sleeved on the support plate.

[0010] Further, the lead screw is rotationally arranged between the limiting block and the inner wall of the sliding groove, the output end of the micro motor is fixedly connected with the lead screw, the middle position of the side end face of the support plate is provided with a slot, and the limiting block is slidingly arranged in the inner wall of the slot.

[0011] Further, the upper side positions of the inner walls of the opposite sides of the two mounting grooves are provided with placing grooves, the two clamping plates are slidingly arranged in the inner walls of the two placing grooves, and the plurality of pushing springs are fixedly arranged in the inner walls of the two placing grooves.

[0012] Further, the middle positions of the lower end faces of the rear plate are provided with vertical grooves, and the two vertical plates are slidingly arranged in the inner walls of the two vertical grooves.

[0013] Further, the two mounting plates are slidingly sleeved in the inner walls of the two mounting grooves, and the two clamping plates are clampingly arranged in the inner walls of the two clamping grooves.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. The bus seat advertisement placing frame provided by the utility model can drive the lead screw to rotate through the micro motor when the number of people riding the bus is too large, the rotating lead screw can push the support plate out of the sliding groove through the thread, the support plate is limited by the limiting block to avoid falling out of the sliding groove completely, the people riding the bus can hold the handle or lean slightly on the support plate, the people riding the bus can stand more stably, and falling down of people is effectively avoided.

[0016] 2. The bus seat advertisement placing frame provided by the utility model can be used to slide the rear plate downward in front of the fixed plate body, slide the mounting plate into the mounting groove, slide the clamping plate in the rear plate into the clamping groove on the mounting plate through the pushing of the pushing spring, limit the rear plate through the clamping plate, slide the vertical plate to the two sides to drive the clamping plate into the placing groove, then pull the fixed plate body upward, and the rear plate can be conveniently assembled and disassembled, so that the maintenance of the rear plate is more convenient. DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2The rear view explosion schematic view of the utility model;

[0019] Figure 3 The bottom view explosion schematic view of the utility model;

[0020] Figure 4 The back view section schematic view of the back plate of the utility model;

[0021] Figure 5 The isometric schematic view of the fixed plate mechanism of the utility model.

[0022] Legend:

[0023] 1, first bolt; 2, glass frame; 3, back plate; 4, top block; 5, support plate; 6, handle; 7, hook; 8, fixed plate mechanism; 9, embedded threaded rod; 10, mounting groove; 11, vertical groove; 12, threaded hole; 13, vertical plate; 14, slotted; 15, limiting block; 16, screw rod; 17, inner groove; 18, micro motor; 19, sliding groove; 20, placing groove; 21, clamping plate; 22, push spring; 801, clamping groove; 802, second bolt; 803, mounting plate; 804, fixed plate body; 805, side groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Referring to Figures 1-4 , the utility model provides an embodiment: a bus seat advertisement placing frame, including back plate 3, hook 7, fixed plate mechanism 8, two clamping plates 21, screw rod 16 and micro motor 18, the upper side position of back plate 3 one side end surface is set with sliding groove 19, the inside of sliding groove 19 is set with support plate 5 and slides, the one side end surface of support plate 5 is fixedly set with handle 6, the one side position of the inner wall of sliding groove 19 is fixedly set with limiting block 15, the opposite one side position of the lower end surface of two clamping plates 21 is fixedly set with vertical plate 13, the lower side position of the front end surface of back plate 3 is hingedly set with glass frame 2, the opposite one side end surface of two clamping plates 21 is fixedly set with multiple push springs 22, the lower side position of the back end surface of back plate 3 both sides is set with mounting groove 10;

[0026] The middle position of the lower end surface of the back plate 3 is provided with a threaded hole 12, the upper end surface of the hook 7 is fixedly provided with an embedded threaded rod 9, the embedded threaded rod 9 is threadedly sleeved on the inner wall of the threaded hole 12, the front end surface of the back plate 3 is fixedly provided with a plurality of jacks 4, the upper side positions of the two sides of the glass frame 2 are both fixed on the front end surface of the back plate 3 through the first bolt 1, the middle position of the inner wall of the side away from the limiting block 15 of the sliding groove 19 is provided with an inner groove 17, the micro motor 18 is fixedly arranged in the inner groove 17, and the lead screw 16 is threadedly sleeved in the support plate 5.

[0027] The lead screw 16 is rotationally arranged between the limiting block 15 and the inner wall of the sliding groove 19, the output end of the micro motor 18 is fixedly connected with the lead screw 16, the middle position of the side end surface of the support plate 5 is provided with a slot 14, the limiting block 15 is slidingly arranged in the inner wall of the slot 14, the upper side positions of the inner walls of the opposite sides of the two mounting grooves 10 are both provided with a placing groove 20, the two clamping plates 21 are respectively slidingly arranged in the inner walls of the two placing grooves 20, a plurality of pushing springs 22 are respectively fixedly arranged in the inner walls of the two placing grooves 20, the middle positions of the two side positions of the lower end surface of the back plate 3 are both provided with vertical grooves 11, the two vertical plates 13 are respectively slidingly arranged in the inner walls of the two vertical grooves 11, the two mounting plates 803 are respectively slidingly sleeved in the inner walls of the two mounting grooves 10, and the two clamping plates 21 are respectively clampedly arranged in the inner walls of the two clamping grooves 801.

[0028] Specifically, the fixed plate mechanism 8 is fixed on the rear of the seat through the bolt, then the back plate 3 is installed on the fixed plate mechanism 8, the glass frame 2 is opened by rotating the first bolt 1, the advertising paper is placed on the back plate 3, the glass frame 2 is covered and fixed again through the first bolt 1, and the jacks 4 in front of the back plate 3 push the advertising paper, so that the advertising paper is attached to the glass of the glass frame 2. When the number of people riding the bus is too large, the micro motor 18 can be started to drive the lead screw 16 to rotate, the rotating lead screw 16 can push the support plate 5 out of the sliding groove 19 through the thread, and the support plate 5 is limited by the limiting block 15 to avoid the support plate 5 from falling out of the sliding groove 19 completely. Then the people riding can hold the handle 6 or lean on the support plate 5, so that the people standing in the crowd can stand more stably, sliding the vertical plate 13 to the two sides drives the clamping plate 21 to be retracted into the placing groove 20, and then the fixed plate body 804 can be pulled upward, which is convenient for disassembling the back plate 3.

[0029] Referring to Figure 5 , the fixed plate mechanism 8 comprises a fixed plate body 804, the middle positions of the two side positions of the front end surface of the fixed plate body 804 are both fixedly provided with a mounting plate 803, the opposite side end surfaces of the front sides of the two mounting plates 803 are both provided with a clamping groove 801, the two side grooves 805 are both provided with a second bolt 802.

[0030] Specifically, the fixed plate body 804 is attached to the rear of the seat, and then the second bolt 802 is placed into the side groove 805 and screwed into the seat to fix the fixed plate body 804, the rear plate 3 is placed in front of the fixed plate body 804, the rear plate 3 is slid downward, the mounting plate 803 is slid into the inside of the mounting groove 10, the clamping plate 21 inside the rear plate 3 is slid into the clamping groove 801 on the mounting plate 803, the rear plate 3 is limited by the clamping plate 21, and the installation of the fixed plate mechanism 8 is facilitated.

[0031] Working principle: the fixed plate body 804 is fixed at the rear of the seat through the second bolt 802, the mounting groove 10 of the rear plate 3 is opposite to the mounting plate 803 on the fixed plate body 804, the vertical plate 13 is slid to the two sides, and then the rear plate 3 is pressed downward, the mounting plate 803 is slid into the inner wall of the mounting groove 10, the vertical plate 13 is loosened, the spring 22 is pushed to push the clamping plate 21 into the clamping groove 801 of the mounting plate 803 to limit the rear plate 3, the first bolt 1 is loosened to open the glass frame 2, the advertising paper is placed between the rear plate 3 and the glass frame 2, the glass frame 2 is covered, the first bolt 1 is rotated again to fix the glass frame 2, and then the embedded threaded rod 9 is screwed into the threaded hole 12 to fix the hook 7.

[0032] Secondly, when the number of people inside the bus is too large, the micro motor 18 is started to drive the screw rod 16 to rotate, the rotating screw rod 16 pushes the supporting plate 5 to slide out of the sliding groove 19, and then the passengers can hold the handle 6 and lean against the supporting plate 5, and the supporting plate 5 is limited by the limiting block 15 to avoid falling out of the sliding groove 19.

[0033] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A bus seat advertisement placing frame, comprising a back plate (3), a hook (7), a fixed plate mechanism (8), two clamping plates (21), a lead screw (16) and a micro motor (18), characterized in that: The upper side position of the one side end face of the rear plate (3) is provided with a sliding groove (19), the sliding groove (19) is internally provided with a supporting plate (5), the one side end face of the supporting plate (5) is fixedly provided with a handle (6), the middle one side position of the inner wall of the sliding groove (19) is fixedly provided with a limiting block (15), the opposite one side position of the lower end face of the two clamping plates (21) is fixedly provided with a vertical plate (13), the lower side position of the front end face of the rear plate (3) is hingedly provided with a glass frame (2), the opposite one side end face of the two clamping plates (21) is fixedly provided with a plurality of push springs (22), and the lower side position of the rear end face of the rear plate (3) is provided with a mounting groove (10). The fixing plate mechanism (8) comprises a fixing plate body (804), and the middle positions of the two side positions of the front end face of the fixing plate body (804) are fixedly provided with mounting plates (803). The opposite one side end faces of the front sides of the two mounting plates (803) are provided with clamping grooves (801). The two side positions of the front end face of the fixing plate body (804) are provided with two side grooves (805), and the inner walls of the four side grooves (805) are provided with second bolts (802).

2. A bus seat advertisement holder according to claim 1, characterized in that: The middle position of the lower end face of the rear plate (3) is provided with a threaded hole (12), the upper end face of the hook (7) is fixedly provided with an embedded threaded rod (9), and the embedded threaded rod (9) is threadedly sleeved in the inner wall of the threaded hole (12).

3. The bus seat advertisement holder of claim 1, wherein: The front end face of the rear plate (3) is fixedly provided with a plurality of top blocks (4), and the upper side positions of the two sides of the glass frame (2) are fixed to the front end face of the rear plate (3) through first bolts (1).

4. The bus seat advertisement holder of claim 1, wherein: The middle position of the inner wall of the side of the sliding groove (19) away from the limiting block (15) is provided with an inner groove (17), the micro motor (18) is fixedly arranged in the inner groove (17), and the lead screw (16) is threadedly sleeved in the inner wall of the supporting plate (5).

5. The bus seat advertisement holder of claim 1, wherein: The lead screw (16) is rotatably arranged between the limiting block (15) and the inner wall of the sliding groove (19), the output end of the micro motor (18) is fixedly connected with the lead screw (16), the middle position of the one side end face of the supporting plate (5) is provided with a slot (14), and the limiting block (15) is slidably arranged in the inner wall of the slot (14).

6. The bus seat advertisement holder of claim 1, wherein: The upper side positions of the opposite inner walls of the two mounting grooves (10) are provided with placing grooves (20), and the two clamping plates (21) are slidably arranged in the inner walls of the two placing grooves (20), respectively.

7. The bus seat advertisement holder of claim 1, wherein: The middle positions of the two side positions of the lower end face of the rear plate (3) are provided with vertical grooves (11), and the two vertical plates (13) are slidably arranged in the inner walls of the two vertical grooves (11), respectively.

8. The bus seat advertisement holder of claim 1, wherein: The two mounting plates (803) are slidably sleeved in the inner walls of the two mounting grooves (10), respectively, and the two clamping plates (21) are clampedly arranged in the inner walls of the two clamping grooves (801), respectively.

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