Bus pull ring structure

Abstract

The utility model discloses a bus pull ring structure which comprises a fixing seat, a fixing ring is fixedly installed at the top end of the fixing seat, a hanging belt is fixedly arranged at the bottom end of the fixing seat, a pull ring is detachably and fixedly installed at the bottom end of the hanging belt, and the pull ring is composed of a first semi-ring block and a second semi-ring block. The first semi-ring block and the second semi-ring block are connected in a clamped mode, and a binding belt fixing column is fixedly arranged in the center of the inner wall of the first semi-ring block and connected with a lantern ring at the bottom of a hanging belt in a nested mode. The pull ring is arranged to be of the structure of the two semi-ring blocks, the two semi-ring blocks are connected in a clamped mode, the semi-ring blocks can be conveniently installed and detached, the pull ring can be regularly detached, cleaned and disinfected, and the cleanliness of the interior of the public transport equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bus pull ring structure belongs to bus accessory technical field. BACKGROUND

[0002] The bus pull ring is one of important accessories of the bus, through installing the bus pull ring on the bus frame, the bus pull ring is convenient for the passenger to hold, improves the safety of the passenger in the process of vehicle driving, the existing bus pull ring is generally the structure of acrylic plate, cannot realize the disassembly of the pull ring in the process of using, but the pull ring is easy to cause the adhesion of dust in the inner wall in the long-term use, and long-term personnel hold, influence the cleanliness of the bus pull ring, therefore, we design a bus pull ring structure to solve the above technical problems. SUMMARY

[0003] The utility model discloses a bus pull ring structure to solve the problems in the above background.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: including fixed base, the top of fixed base is fixedly installed with fixed ring, the bottom of fixed base is fixedly provided with sling, the bottom of sling is detachably fixedly installed with pull ring, the pull ring is composed of first half ring block and second half ring block, the first half ring block and second half ring block are clamped and are connected, the center of the inner wall of first half ring block is fixedly provided with the fixed column of belt, and the fixed column of belt is nestedly connected with the sleeve ring of the bottom of sling.

[0005] In the above bus pull ring structure, the top of the first half ring block and the second half ring block is provided with the groove of the size of the sling.

[0006] In the above bus pull ring structure, the bottom of the inner ring of the first half ring block and the second half ring block is provided with a plurality of arc grooves, and the inside of the plurality of arc grooves is fixedly bonded with an antiskid rubber strip.

[0007] In the above bus pull ring structure, the edge of the second half ring block is provided with a connecting edge that is integrated, the top and the bottom of the two sides of the connecting edge are provided with convex mounting grooves, the inside of the convex mounting groove is nestedly connected with a T-shaped column, the groove bottom of the convex mounting groove is fixedly installed with a return spring, the top of the return spring is fixedly connected with the bottom end of the T-shaped column, the top and the bottom of the two sides of the inner wall of the first half ring block are provided with through holes, and the T-shaped column is insertedly connected with the corresponding through hole.

[0008] In the above bus pull ring structure, one end of the fixed column of belt is fixedly provided with a first limiting ring, the other end of the fixed column of belt is provided with an external thread, and the other end of the fixed column of belt is threadedly connected with a second limiting ring.

[0009] In the above-mentioned bus pull ring structure, the top of the fixing seat is provided with a slot, the bottom of the fixing ring is fixed with a plug, the plug is inserted into the inside of the slot, and multiple bolts are threadedly connected between the plug and the slot, and the ends of the multiple bolts are threadedly connected with locking nuts.

[0010] Compared with the prior art, the beneficial effects of this utility model are: by setting the pull ring as a structure of two semi-ring blocks, and connecting the two semi-ring blocks by interlocking, it is convenient to install and disassemble the semi-ring blocks, and the pull ring can be disassembled, cleaned and disinfected regularly, thus improving the cleanliness of the interior of public transportation equipment. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of a bus pull ring structure according to the present invention;

[0012] Figure 2 This is a schematic diagram of a pull ring structure for a bus according to the present invention;

[0013] Figure 3 This is a schematic diagram of the cross-sectional structure of a bus pull ring according to the present invention;

[0014] Figure 4 This is a schematic diagram of the connection structure between the fixing seat and the fixing ring of a bus pull ring structure according to this utility model.

[0015] In the diagram: 1. Fixing base; 2. Lifting strap; 3. Pull ring; 301. First half-ring block; 302. Second half-ring block; 303. Groove; 304. Anti-slip rubber strip; 305. Through hole; 306. Strap fixing post; 307. First limiting ring; 308. Second limiting ring; 309. Connecting edge; 310. Convex mounting groove; 311. Return spring; 312. T-shaped post; 4. Bolt; 5. Fixing ring; 6. Locking nut. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1-4 This utility model provides a technical solution for a bus pull ring structure:

[0018] according to Figures 1-4As shown, it includes a fixed base 1, a fixed ring 5 fixedly installed at the top of the fixed base 1, a sling 2 fixedly installed at the bottom of the fixed base 1, and a pull ring 3 detachably fixedly installed at the bottom of the sling 2. The pull ring 3 is composed of a first half-ring block 301 and a second half-ring block 302, which are engaged and connected. A strap fixing post 306 is fixedly installed at the center of the inner wall of the first half-ring block 301, and the strap fixing post 306 is nested and connected to the collar at the bottom of the sling 2.

[0019] Specifically, by setting the pull ring 3 as a structure of two semi-ring blocks connected by a snap-fit ​​mechanism, the installation and disassembly of the semi-ring blocks can be facilitated, and the pull ring 3 can be disassembled, cleaned, and disinfected regularly, thereby improving the cleanliness of the interior of public transportation equipment.

[0020] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the top of the first semi-ring block 301 and the second semi-ring block 302 are both provided with a groove 303 that matches the size of the sling 2.

[0021] The bottom of the inner ring of the first semi-ring block 301 and the second semi-ring block 302 is provided with multiple arc-shaped grooves, and anti-slip strips 304 are fixedly bonded to the inside of each arc-shaped groove.

[0022] The second semi-ring block 302 has an integral connecting edge 309. The top and bottom of both sides of the connecting edge 309 are provided with convex mounting grooves 310. T-shaped posts 312 are nested inside the convex mounting grooves 310. A return spring 311 is fixedly installed at the bottom of the convex mounting groove 310. The top of the return spring 311 is fixedly connected to the bottom of the T-shaped post 312. The top and bottom of both sides of the inner wall of the first semi-ring block 301 are provided with through holes 305. The T-shaped posts 312 are inserted and connected to the corresponding through holes 305.

[0023] Specifically, the T-shaped post 312 is inserted and connected to the corresponding through hole 305 to facilitate the connection between the first half-ring block 301 and the second half-ring block 302.

[0024] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a first limiting ring 307 is fixedly provided at one end of the strap fixing post 306, and an external thread is provided at the other end of the strap fixing post 306. A second limiting ring 308 is threadedly connected to the other end of the strap fixing post 306.

[0025] Specifically, the cooperation of the first limiting ring 307 and the second limiting ring 308 facilitates the fixing of the sling 2 to the middle of the strap fixing post 306.

[0026] The top of the fixed base 1 has a slot, and the bottom of the fixed ring 5 is fixed with a plug. The plug is inserted into the inside of the slot, and multiple bolts 4 are threadedly connected between the plug and the slot. The ends of the multiple bolts 4 are all threadedly connected with locking nuts 6.

[0027] Specifically, the bolt 4 and the locking nut 6 work together to secure the fixing ring 5 to the fixing seat 1.

[0028] Working principle: This utility model discloses a bus pull ring structure. When the pull ring 3 needs to be disassembled for cleaning, firstly, an external push rod is inserted into the through hole 305. The push rod pushes the T-shaped post 312 inside the through hole 305 to retract, causing the T-shaped post 312 to retract into the convex mounting groove 310. Then, the pull ring 3 is pulled to both sides to separate the first half-ring block 301 and the second half-ring block 302. Next, the second limiting ring 308 is rotated to separate the second limiting ring 308 from the strap fixing post 306, and the sling 2 is separated from the strap fixing post 306, thus completing the separation between the pull ring 3 and the sling 2, which facilitates the disassembly and cleaning of the pull ring 3.

[0029] When it is necessary to assemble the cleaned pull ring 3, first nest the sling 2 with the strap fixing post 306, then manually rotate the second limiting ring 308 so that the second limiting ring 308 is threadedly connected to the strap fixing post 306, which facilitates the fixing of the sling 2. Next, press the connecting edge 309 of the first half-ring block 301 into the interior of the second half-ring block 302. At this time, the T-shaped post 312 and the through hole 305 are aligned. The T-shaped post 312 and the through hole 305 are inserted by the thrust of the return spring 311, thus completing the assembly of the pull ring 3 and the sling 2.

[0030] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A bus pull ring structure, comprising a fixed base (1), wherein a fixed ring (5) is fixedly installed at the top end of the fixed base (1), and a sling (2) is fixedly provided at the bottom end of the fixed base (1), wherein a pull ring (3) is detachably fixedly installed at the bottom end of the sling (2), characterized in that, The pull ring (3) is composed of a first half-ring block (301) and a second half-ring block (302). The first half-ring block (301) and the second half-ring block (302) are engaged and connected. A strap fixing post (306) is fixedly provided at the center of the inner wall of the first half-ring block (301). The strap fixing post (306) is nested and connected to the collar at the bottom of the sling (2).

2. The bus pull ring structure according to claim 1, characterized in that: The top ends of the first semi-ring block (301) and the second semi-ring block (302) are provided with grooves (303) that are adapted to the size of the sling (2).

3. The bus pull ring structure according to claim 2, characterized in that: The bottom of the inner ring of the first semi-ring block (301) and the second semi-ring block (302) is provided with multiple arc-shaped grooves, and anti-slip strips (304) are fixedly bonded inside the multiple arc-shaped grooves.

4. The bus pull ring structure according to claim 3, characterized in that: The second semi-ring block (302) has a connecting edge (309) that is integrated with the edge. The top and bottom of both sides of the connecting edge (309) are provided with convex mounting grooves (310). T-shaped columns (312) are nested inside the convex mounting grooves (310). A return spring (311) is fixedly installed at the bottom of the convex mounting groove (310). The top of the return spring (311) is fixedly connected to the bottom of the T-shaped column (312). The top and bottom of both sides of the inner wall of the first semi-ring block (301) are provided with through holes (305). The T-shaped column (312) is inserted into the corresponding through hole (305).

5. A bus pull ring structure according to claim 1, characterized in that: One end of the strap fixing post (306) is fixedly provided with a first limiting ring (307), the other end of the strap fixing post (306) is provided with an external thread, and the other end of the strap fixing post (306) is threadedly connected with a second limiting ring (308).

6. A bus pull ring structure according to claim 1, characterized in that: The top of the fixed base (1) is provided with a slot, and the bottom end of the fixed ring (5) is fixed with a plug. The plug is inserted into the inside of the slot, and multiple bolts (4) are threadedly connected between the plug and the slot. The ends of the multiple bolts (4) are all threadedly connected with locking nuts (6).

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