CN210852564U

CN210852564U - Cart with adjustable guardrail and pull rod

Info

Publication number: CN210852564U
Application number: CN201921941169.1U
Authority: CN
Inventors: 孙少杰
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-06-26
Anticipated expiration: 2029-11-12

Abstract

The utility model provides a shallow of adjustable guardrail and pull rod, this application wheel has 2 pairs and just through corresponding the bottom of support mounting at year thing board, there is the handrail on carrying thing board rear side, it has the guardrail to carry thing board front side periphery, peg graft pole both sides side lever cartridge is in corresponding the connecting rod, the connecting rod lower extreme is fixed on the mount through the pivot, the mount leans on and corresponds handrail both sides support front side, it respectively has a dog to carry thing board both sides, there is the traction lever in the peg pole cavity, traction lever both sides branch bottom respectively has the bolt slider, the bolt slider passes through the connecting rod and the tip fixed axle links to each other with corresponding traction lever both sides branch bottom, traction lever pulling process bolt slider card is fixed in the downthehole that corresponds the connecting rod outside, the button is installed at the traction lever middle part and is supported. This application is provided with the pull rod and carries out dumpster when conveniently transporting to be provided with adjustable guardrail, can prevent at the transportation that the article from dropping, it is very convenient to use.

Description

Cart with adjustable guardrail and pull rod

Technical Field

The utility model relates to an appurtenance field especially relates to a shallow of adjustable guardrail and pull rod.

Background

The cart is a common carrying auxiliary tool, generally, the handrail is arranged on the rear side of the common cart at present, so that the cart is convenient to push, but sometimes the cart needs to be pulled, the operation is very troublesome at the moment, a plurality of carts are not provided with the guardrails, and objects in the transportation process easily fall off along with the increase of transported objects, so that the cart with the adjustable guardrails and the pull rods is designed by the applicant.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides a trolley with adjustable guardrails and pull rods, which is provided with the pull rods to facilitate the delivery of the trolley during transportation and adjustable guardrails to prevent the object from falling off during transportation, and is very convenient to use, for the purpose, the utility model provides a trolley with adjustable guardrails and pull rods, which comprises a carrying plate, guardrails, wheels, a pull rod mechanism and a handrail frame, wherein the wheels are provided with 2 pairs and are arranged at the bottom of the carrying plate through corresponding supports, the handrail frame is arranged at the rear side of the carrying plate, the guardrail is arranged at the periphery of the front side of the carrying plate, the pull rod mechanism comprises a connecting rod, an inserting rod, a stop dog, a traction rod, a spring, a button, a connecting rod and a bolt slider, side rods at the two sides of the inserting rod are inserted in the corresponding connecting rod, the lower end of the connecting rod is fixed on a fixing frame through a rotating shaft, the fixing, the novel telescopic pull rod is characterized in that two sides of the object carrying plate are respectively provided with a stop block, a connecting rod is placed on the stop blocks when the pull rod mechanism is not used, a pull rod is arranged in the hollow cavity of the insertion rod, bolt sliding blocks are respectively arranged at the bottoms of the supporting rods on two sides of the pull rod and are connected with the bottoms of the supporting rods on two sides of the corresponding pull rod through a connecting rod and an end fixing shaft, the outer side of the connecting rod is provided with a hole, the bolt sliding blocks are clamped in the holes on the outer side of the corresponding connecting rod in the pulling process of the pull rod to be.

The utility model discloses a further improvement, the guardrail is the lift guardrail, the lift guardrail includes guardrail bar, inserted bar, pillar and fastener, the pillar setting is on carrying the thing board, the inserted bar cartridge of guardrail bar below is on corresponding the pillar, and guardrail bar up-and-down motion process is fixed through the fastener, thereby the guardrail can be lowered when not using and make things convenient for the article to place.

The utility model discloses a further improvement, it has the baffle to carry the thing board front side, baffle lower extreme both sides link to each other through pivot and handrail frame one side support bottom, handrail frame both sides support middle part respectively has a rotatory buckle, it is fixed through rotatory buckle when the baffle is placed perpendicularly, can prevent through the baffle that the article from dropping in the front.

The utility model provides a shallow of adjustable guardrail and pull rod, concrete advantage is as follows:

1) the telescopic pull rod is added on the basis of the original cart, when the carried object is heavy and one person can not pull, one person can pull in front and one person can push in back;

2) when the number of the guardrails and the number of the baffle plates are more, the guardrails can be pulled, and articles are prevented from falling off in the transportation process;

3) a movable baffle is arranged below the armrest frame and can be used as a protection plate to prevent articles from falling;

4) design this application on this application can transport more goods to carry out institutional advancement to current shallow and go on, have better market prospect.

Drawings

FIG. 1 is a first overall view of the present invention;

FIG. 2 is a second overall view of the present invention;

FIG. 3 is a schematic view of the whole part of the present invention;

FIG. 4 is a schematic view of the whole part of the present invention;

illustration of the drawings:

1 carrying plate; 2 connecting rods; 3 inserting the rod; 4, protecting the fence; 5, vehicle wheels; 6, a stop block; 7, a baffle plate; 8, a draw bar; 9, a spring; 10 buttons; 11 a connecting rod; 12 a bolt sliding block; 13 rotating the buckle; 14 handrail frame.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

the utility model provides a shallow of adjustable guardrail and pull rod is provided with the pull rod and carries out the dumpster when conveniently transporting to be provided with adjustable guardrail, can prevent at the transportation that the article from dropping, it is very convenient to use.

As an embodiment of the utility model, the utility model provides a trolley with adjustable guardrail and pull rod, which comprises a carrying plate 1, a guardrail 4, wheels 5, a pull rod mechanism and a handrail frame 14, wherein the wheels 5 are provided with 2 pairs and are arranged at the bottom of the carrying plate 1 through corresponding supports, the handrail frame 14 is arranged at the rear side of the carrying plate 1, the guardrail 4 is arranged at the periphery of the front side of the carrying plate 1, the pull rod mechanism comprises a connecting rod 2, an inserting rod 3, a stop 6, a pull rod 8, a spring 9, a button 10, a connecting rod 11 and a bolt slide block 12, side rods at both sides of the inserting rod 3 are inserted in the corresponding connecting rod 2, the lower end of the connecting rod 2 is fixed on a fixed frame through a rotating shaft, the fixed frame leans against the front sides of the supports at both sides of the corresponding handrail frame 14, the stop 6 is respectively arranged at both sides of the carrying plate 1, the connecting rod 2 is placed on the stop 6 when, the bottom of each of the two side support rods of the traction rod 8 is provided with a bolt sliding block 12, the bolt sliding blocks 12 are connected with the bottom of the two side support rods of the corresponding traction rod 8 through a connecting rod 11 and an end fixing shaft, the outer side of the connecting rod 2 is provided with a hole, the bolt sliding blocks 12 are clamped in the holes corresponding to the outer side of the connecting rod 2 to be fixed in the pulling process of the traction rod 8, and the button 10 is arranged in the middle of the traction rod 8 through a spring 9 and abuts against the traction rod 8, and the bolt.

As a specific embodiment of the utility model, the utility model provides a shallow of adjustable guardrail and pull rod as shown in fig. 1-4, including carrying thing board 1, guardrail 4, wheel 5, drawbar mechanism and handrail frame 14, wheel 5 has 2 pairs and installs in the bottom of carrying thing board 1 through corresponding support, there is handrail frame 14 on carrying thing board 1 rear side, it has guardrail 4 to carry thing board 1 front side periphery, guardrail 4 is the lift guardrail, the lift guardrail includes guardrail bar, inserted bar, pillar and fastener, the pillar sets up on carrying thing board 1, the inserted bar cartridge of guardrail bar below is on corresponding pillar, and guardrail bar up-and-down motion process is fixed through the fastener, thereby can lower when the guardrail is unnecessary and make things convenient for the article to place, drawbar mechanism includes connecting rod 2, inserted bar 3, dog 6, traction lever 8, The telescopic type hand-held device comprises a spring 9, a button 10, a connecting rod 11 and a bolt sliding block 12, side rods on two sides of an inserting rod 3 are inserted into corresponding connecting rods 2, the lower ends of the connecting rods 2 are fixed on a fixed frame through a rotating shaft, the fixed frame leans against the front sides of supports on two sides of corresponding handrail frames 14, two sides of a carrying plate 1 are respectively provided with a stop block 6, when a pull rod mechanism is not used, the connecting rods 2 are placed on the stop blocks 6, a draw bar 8 is arranged in a hollow cavity of the inserting rod 3, bolt sliding blocks 12 are respectively arranged at the bottoms of the support rods on two sides of the draw bar 8, the bolt sliding blocks 12 are connected with the bottoms of the support rods on two sides of the corresponding draw bar 8 through the connecting rod 11 and an end fixing shaft, holes are formed in the outer sides of the connecting rods 2, the bolt sliding blocks 12 are, there is baffle 7 to carry 1 front side of thing board, baffle 7 lower extreme both sides link to each other through pivot and 14 a side support bottom of handrail frame, 14 both sides support middle parts of handrail frame respectively have a rotatory buckle 13, baffle 7 is fixed through rotatory buckle 13 when placing perpendicularly, can prevent through the baffle that the article from dropping from the front.

The working principle of the application is as follows;

the connecting rod 2 and the inserting frame 3 are additionally arranged on the original trolley, the trolley is not used and is folded, as shown in figure 2, the inserting frame 3 is pulled out when the trolley is needed to be used, when the trolley is pulled to a specific length, the sliding block 12 extends out, the connecting rod 2 and the inserting frame 3 are fixed, when the trolley is needed to be folded, the button 10 is pressed, the connecting rod 11 is transmitted to the connecting rod 11 through the traction rod 8, the connecting rod 11 pulls the inserting pin sliding block 12 back, the sliding block is reset through the spring 9, the angle of the connecting rod 2 can be fixed by the stop block 6, the height of the guardrail 4 can be adjusted according to the number of loaded articles, the baffle 7 can rotate around a shaft, and two.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but also to cover any modifications or equivalent changes made in the technical spirit of the present invention, which fall within the scope of the present invention.

Claims

1. The utility model provides a shallow of adjustable guardrail and pull rod, is including carrying thing board (1), guardrail (4), wheel (5), drawbar mechanism and handrail frame (14), wheel (5) have 2 pairs and through corresponding the support mounting in the bottom of carrying thing board (1), there is handrail frame (14), its characterized in that on carrying thing board (1) rear side: the guardrail (4) is arranged on the periphery of the front side of the object carrying plate (1), the pull rod mechanism comprises a connecting rod (2), an inserting rod (3), a stop block (6), a pull rod (8), a spring (9), a button (10), a connecting rod (11) and a bolt sliding block (12), side rods on two sides of the inserting rod (3) are inserted into the corresponding connecting rod (2), the lower end of the connecting rod (2) is fixed on a fixing frame through a rotating shaft, the fixing frame leans against the front sides of supports on two sides of a corresponding handrail frame (14), the stop blocks (6) are respectively arranged on two sides of the object carrying plate (1), the connecting rod (2) is placed on the stop block (6) when the pull rod mechanism is not used, the pull rod (8) is arranged in the hollow cavity of the inserting rod (3), the bolt sliding blocks (12) are respectively arranged at the bottoms of support rods on two sides of the pull rod (8), and the bolt sliding, the outer side of the connecting rod (2) is provided with a hole, the bolt sliding block (12) is clamped in the hole corresponding to the outer side of the connecting rod (2) to be fixed in the drawing process of the draw rod (8), the button (10) is installed in the middle of the draw rod (8) through a spring (9) and abuts against the draw rod (8), and the bolt sliding block (12) is reset through the spring (9) after the button (10) is pressed down.

2. The adjustable guardrail and drawbar cart of claim 1, wherein: the guardrail (4) is a lifting guardrail.

3. The adjustable guardrail and drawbar cart of claim 2, wherein: the lifting guardrail comprises guardrail rods, inserting rods, pillars and fasteners, wherein the pillars are arranged on the carrying plate (1), the inserting rods below the guardrail rods are inserted into the corresponding pillars, and the guardrail rods move up and down and are fixed through the fasteners.

4. The adjustable guardrail and drawbar cart of claim 1, wherein: the front side of the loading plate (1) is provided with a baffle (7), and the two sides of the lower end of the baffle (7) are connected with the bottom end of a bracket on one side of the armrest frame (14) through a rotating shaft.

5. The adjustable guardrail and drawbar cart of claim 4, wherein: the middle parts of the brackets at the two sides of the armrest frame (14) are respectively provided with a rotary buckle (13), and the baffle (7) is fixed through the rotary buckles (13) when being vertically placed.