CN210581775U - Public bench - Google Patents

Abstract

The utility model relates to a seat especially relates to a public bench. The utility model provides a public bench, includes the bench body, the bench body on be provided with the lift hole, the downthehole sliding connection of lift has the lifter that has the centre bore, the top of lifter is connected with the backup pad, the bottom of lifter be provided with the internal thread sleeve, the internal thread sleeve on threaded connection have an external screw thread post, the bottom of external screw thread post be connected with and be located the downthehole pivot of lift, the lateral wall of bench body on correspond the lift hole and be provided with the transmission shaft, the downthehole one end that is located of lift of transmission shaft be connected with first bevel gear, the pivot on be provided with first bevel gear complex second bevel gear, the transmission shaft keep away from first bevel gear one end extend to the bench body outside, the bench body on be provided with backup pad matched with sunken mouth. The utility model discloses multiple functions have.

Description

Public bench

Technical Field

The utility model relates to a seat especially relates to a public bench.

Background

With the rapid development of the technology level and the economy, people have higher and higher demands on urban public facilities, and the practical applicability and the reasonable utilization of space are emphasized more in the modern public facilities.

Public benches are arranged in scenic spots, parks, commercial districts and other luxurious zones of modern cities for people to rest or view scenery.

However, most of the existing public benches only have the function of enabling people to sit down for rest, are single in function and cannot meet market requirements.

For example, Chinese patent publication numbers are: CN104433381A, a public bench rolls that announces in 2015 year 3 month 25, including seat, chair leg, hand pole, the seat is the track structure, links to each other with the hand pole on the chair leg, hand pole department is equipped with buckle switch, though this public bench can fix the seat and do not let it roll, but only lets the function that the people sat down and have a rest, and the function is single, can't satisfy the market demand.

Disclosure of Invention

The utility model discloses mainly be to the function that current public bench only lets the people sit down and have a rest, the function singleness can't satisfy the market demand problem, provides a public bench with multiple functions.

The purpose of the utility model is mainly realized by the following scheme: the utility model provides a public bench, includes the bench body, the bench body on be provided with the lift hole, the downthehole sliding connection of lift have the lifter of centre bore, the top of lifter be connected with the backup pad, the bottom of lifter be provided with the internal thread sleeve, the internal thread sleeve on threaded connection have an external screw thread post, the bottom of external screw thread post be connected with and be located the downthehole pivot of lift, the lateral wall of bench body on correspond the lift hole and be provided with the transmission shaft, the downthehole one end that is located of lift of transmission shaft be connected with first bevel gear, the pivot on be provided with first bevel gear complex second bevel gear, the transmission shaft keep away from first bevel gear one end extend to outside the bench body, the bench body on be provided with backup pad matched with sunken mouth. People can sit on the bench body to have a rest, a lifting hole is formed in the bench body, a lifting rod with a center hole is connected in the lifting hole in a sliding mode, the lifting rod can only slide in the lifting hole but cannot rotate, a supporting plate is connected to the top end of the lifting rod, an internal thread sleeve is arranged at the bottom end of the lifting rod, an external thread column is connected to the internal thread sleeve in a threaded mode, a rotating shaft located in the lifting hole is connected to the bottom of the external thread column, a transmission shaft is arranged on the side wall of the bench body corresponding to the lifting hole and is rotatably connected to the bench body, a first bevel gear is connected to one end, located in the lifting hole, of the transmission shaft, a second bevel gear matched with the first bevel gear is arranged on the rotating shaft, the external thread column, the center hole, the internal thread sleeve and the rotating shaft are coaxially arranged, one end, far away from the, when the lifting support plate is adjusted to a proper height, the lifting support plate can be used as a small table, people can eat or read books and the like on the support plate, and the operation is very simple; in a similar way, when the transmission shaft rotates reversely, the supporting plate can move downwards, when the supporting plate moves downwards to enter the concave opening, the upper surface of the whole bench body becomes flat, and the use of the function of sitting down for rest originally provided by the public bench is not influenced.

Preferably, one end of the transmission shaft, which is far away from the first bevel gear, is connected with a crank. The one end of keeping away from first bevel gear of transmission shaft is connected with the crank, and the user can drive transmission shaft corotation or reversal more conveniently through rotating the crank, and the cabling has been avoided in the design of manual regulation, and the security is high.

Preferably, the multifunctional box comprises a box body, a placing groove for placing an umbrella is formed in the box body, and a garbage can is further arranged on the box body. Still including setting up the multifunctional box in one side of bench body, the multifunctional box includes the box, is provided with the standing groove that is used for placing the umbrella on the box, still is provided with the garbage bin on the box, and the setting of standing groove can be used for placing the little article of umbrella or drinking cup class, and the setting of garbage bin makes things convenient for people to throw away rubbish nearby, and the practicality is strong.

Preferably, the cross-sectional area of the placing groove is gradually reduced from top to bottom. The cross section area of the placing groove is gradually reduced from top to bottom, so that small objects such as umbrellas or water cups can be conveniently placed.

Preferably, the two ends of the bench body are provided with armrests. Both ends of the bench body are provided with armrests, so that people can lean on the bench conveniently, and the practicability is high.

Preferably, the bottom of the bench body is provided with a support. The bottom of bench body is provided with the pillar, and the quantity of pillar is a plurality of, and a plurality of pillars play the supporting role to the bench body together.

Preferably, the upper end and the lower end of the external threaded column are both provided with a protective ring for preventing the internal threaded sleeve from disengaging. The upper end and the lower extreme of external screw thread post all are provided with the guard ring that is used for preventing that the internal thread sleeve from breaking away from, and the setting of guard ring can prevent that the internal thread sleeve from breaking away from the external screw thread post when removing, has improved the security.

Preferably, the cross section of the lifting rod is rectangular, and the lifting hole is matched with the lifting rod. The cross section of the lifting rod is rectangular, the lifting hole is matched with the lifting rod, and the lifting hole can limit the rotation of the lifting rod due to the structure, so that the lifting rod can only move up and down.

Therefore, the utility model discloses a public bench possesses following advantage: the utility model discloses simple structure, the simple operation except having the function that can let people sit down and have a rest, the design of backup pad can also use as little dining table, and the design of multi-functional case not only has the function of garbage bin, still is convenient for people to place the little article of umbrella or drinking cup and so on.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the multifunctional box of the present invention.

Fig. 3 is a schematic view of the connection between the lifting rod and the lifting hole of the present invention.

Illustration of the drawings: 1-multifunctional box, 2-armrest, 3-lifting rod, 4-support plate, 5-pillar, 6-recess opening, 7-bench body, 8-placing groove, 9-box body, 10-garbage can, 11-center hole, 12-protective ring, 13-internal thread sleeve, 14-crank, 15-transmission shaft, 16-first bevel gear, 17-second bevel gear, 18-rotating shaft, 19-external thread column and 20-lifting hole.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example 1:

as shown in figures 1 and 3, a public bench comprises a bench body 7, people can sit on the bench body 7 to rest, handrails 2 are arranged at two ends of the bench body 7, people can lean against the bench body conveniently, the practicability is strong, a plurality of support columns 5 are arranged at the bottom of the bench body 7, the plurality of support columns 5 support the bench body 7 together, a lifting hole 20 is formed in the bench body 7, a lifting rod 3 with a center hole 11 is connected in the lifting hole 20 in a sliding mode, the lifting rod 3 can only slide in the lifting hole 20 and cannot rotate, a supporting plate 4 is connected at the top end of the lifting rod 3, an internal thread sleeve 13 is arranged at the bottom end of the lifting rod, an external thread column 19 is connected on the internal thread sleeve 13 in a threaded mode, a rotating shaft 18 located in the lifting hole 20 is connected at the bottom of the external thread column 19, a transmission shaft 15 is arranged on the side wall of the bench body 7 corresponding to the lifting hole, the transmission shaft 15 is rotatably connected to the bench body 7, one end of the transmission shaft 15, which is located in the lifting hole 20, is connected with a first bevel gear 16, a second bevel gear 17 matched with the first bevel gear 16 is arranged on the rotation shaft 18, the external threaded column 19, the center hole 11, the internal threaded sleeve 13 and the rotation shaft 18 are coaxially arranged, one end of the transmission shaft 15, which is far away from the first bevel gear 16, extends out of the bench body 7, a recessed port 6 matched with the support plate 4 is arranged on the bench body 7, when in use, people can rotate the transmission shaft 15 forward or backward, when the transmission shaft 15 rotates forward, the transmission shaft can drive the first bevel gear 16 to rotate, meanwhile, the first bevel gear 16 drives the second bevel gear 17 to rotate, so that the rotation shaft 18 rotates, the rotation shaft 18 can drive the external threaded column 19 to rotate simultaneously, the external threaded column 19 rotates to enable the internal threaded sleeve 13 in threaded connection with the external, when the internal thread sleeve 13 moves upwards, the lifting rod 3 can be driven to move upwards at the same time, so that the supporting plate 4 is driven to move through the lifting rod 3, when the supporting plate 4 is adjusted to be at a proper height, the internal thread sleeve can be used as a small table, people can have meals or read books on the supporting plate 4, and the operation is very simple; in a similar way, when transmission shaft 15 reverses, can make backup pad 4 move down, when backup pad 4 moved down and gets into sunken mouth 6, the upper surface of whole bench body 7 became level and smooth, does not influence the use of the function of sitting down the rest that public bench originally had.

The multifunctional box comprises a box body 9, a placing groove 8 for placing an umbrella is formed in the box body 9, a garbage can 10 is further arranged on the box body 9, the placing groove 8 can be used for placing small articles such as the umbrella or a water cup, the garbage box is convenient for people to throw garbage nearby, and the practicability is high; the cross section area of the placing groove 8 is gradually reduced from top to bottom, so that small objects such as umbrellas or water cups can be conveniently placed.

The one end of keeping away from first bevel gear 16 of transmission shaft 15 is connected with crank 14, and the user can drive transmission shaft 15 corotation or reversal more conveniently through rotating crank 14, and the cabling has been avoided in the design of manual regulation, and the security is high.

The upper end and the lower extreme of external screw thread post 19 all are provided with the guard ring 12 that is used for preventing that internal thread sleeve 13 from breaking away from, and the setting of guard ring 12 can prevent that internal thread sleeve 13 from breaking away from external screw thread post 19 when removing, has improved the security.

The cross section of the lifting rod 3 is rectangular, the lifting hole 20 is matched with the lifting rod 3, and the lifting hole 20 can limit the rotation of the lifting rod 3 so that the lifting rod 3 can only move up and down due to the structure.

It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims (8)

1. A public bench is characterized by comprising a bench body, wherein the bench body is provided with a lifting hole, the lifting hole is connected with a lifting rod with a central hole in a sliding way, the top end of the lifting rod is connected with a supporting plate, the bottom end of the lifting rod is provided with an internal thread sleeve, an external thread column is connected with the internal thread sleeve in a threaded manner, the bottom of the external thread column is connected with a rotating shaft positioned in the lifting hole, the side wall of the bench body is provided with a transmission shaft corresponding to the lifting hole, one end of the transmission shaft positioned in the lifting hole is connected with a first bevel gear, a second bevel gear matched with the first bevel gear is arranged on the rotating shaft, the one end of transmission shaft keep away from first bevel gear extend to outside the bench body, the bench body on be provided with backup pad matched with cave mouth.

2. A utility bench as claimed in claim 1, wherein a crank is attached to the end of the drive shaft remote from the first bevel gear.

3. The public bench of claim 1, further comprising a multifunctional box disposed at one side of the bench body, wherein the multifunctional box comprises a box body, the box body is provided with a placing groove for placing an umbrella, and the box body is further provided with a garbage can.

4. A public bench as claimed in claim 3 wherein the cross-sectional area of the standing groove decreases from top to bottom.

5. A public bench as claimed in claim 1, 2 or 3 wherein armrests are provided at both ends of the bench body.

6. A public bench as claimed in claim 1, 2 or 3 wherein the bottom of the bench body is provided with a post.

7. A public bench as claimed in claim 1, 2 or 3 wherein the externally threaded post is provided with guard rings at both its upper and lower ends to prevent removal of the internally threaded sleeve.

8. A public bench as claimed in claim 1, 2 or 3 wherein the cross-section of the lifting rod is rectangular and the lifting holes are matched with the lifting rod.

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