CN217396597U

CN217396597U - Split type push-and-pull handrail

Info

Publication number: CN217396597U
Application number: CN202122864649.6U
Authority: CN
Inventors: 司徒颖芬
Original assignee: Kaiping Mingtai Caster Manufacturing Co ltd
Current assignee: Kaiping Mingtai Caster Manufacturing Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-09-09
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a split type push-pull handrail, which comprises a cart, wherein the cart is composed of a cart main body and a handrail, the handrail is rotatably connected with the upper surface of one end of the main body through an articulated element, the articulated element is fixedly connected with a fixed part, the surface of the handrail is slidably connected with a connecting part, after the handrail rotates to a fixed angle, the connecting part can slide to and be fixed with the fixed part, the utility model fixedly connects the fixed part on the cart body corresponding to the articulated element, and the connecting part is arranged on the handrail in a sliding way, the connecting part can slide back and forth on the handrail, when the handrail rotates to a fixed angle, the connecting part can slide to and be fixed with the fixed part along the handrail, thereby fixing the inclination angle of the handrail, being convenient to use, and being more durable compared with the traditional locking mechanism due to the split type design of the device, meanwhile, the trolley is convenient to install and is suitable for being installed and used in various types of trolleys.

Description

Split type push-and-pull handrail

Technical Field

The utility model relates to a transportation equipment technical field, concrete field is split type push-and-pull handrail.

Background

A carrying vehicle which is pushed and pulled by human power. It is the nasal progenitor of all vehicles. While the skill of transporting materials is developed from time to time, the cart is still used as a short transport. The trolley is commonly used in birth and lifetime due to its low cost, simplicity of maintenance, convenience of operation, light weight, ability to handle local tasks where flexible vehicles are inconvenient to use, and great convenience in transporting lighter items at short intervals.

As shown in the figure, one end of a flat plate is hinged with an armrest through a hinged piece, and a locking mechanism is arranged between the armrest and the hinged piece, so that the armrest can be locked after rotating to a certain angle, and the cart is convenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type push-and-pull handrail to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a split type push-and-pull handrail, includes the shallow, the shallow comprises shallow main part and handrail, the handrail passes through the articulated elements and rotates to be connected the one end upper surface of shallow main part, articulated elements department fixedly connected with fixed part, the surperficial sliding connection of handrail has connecting portion, the handrail rotates to fixed angle back connecting portion slidable extremely fixed part department and rather than fixed.

Preferably, the fixing portion comprises two main bodies sleeved outside the hinge member, the two main bodies are fixedly connected through a first connecting piece, and a through groove for the rotation of the handrail is arranged on the side wall of each main body in a penetrating mode.

Preferably, the connecting portion includes a movable sleeve slidably connected to the armrest, the two movable sleeves are connected by a second connecting member, and a bottom of the movable sleeve is insertable into the main body.

Preferably, the fixed angle is 90 ° between the armrest and the cart body.

Preferably, a groove body penetrates through the side wall of one end, close to the fixing part, of the movable sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a split type push-and-pull handrail, through correspond articulated elements department fixed connection fixed part on the shallow body, and slide on the handrail and set up connecting portion, connecting portion can make a round trip to slide on the handrail, after the handrail rotates to fixed angle, connecting portion can slide to the fixed part and rather than fixed along the handrail, thereby fix the inclination of handrail, convenient to use, simultaneously when fixed part and connecting portion separation, the handrail can rotate at will, consequently, the handrail can rotate to the shallow of being convenient for accomodate in shallow body top, also can overturn to the outside, be convenient for spur the shallow, because the device is split type design, consequently, it is more durable to compare traditional locking mechanical system, the installation of being convenient for simultaneously, the handcart installation that adapts to various models is used.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the fixing portion of the present invention;

FIG. 3 is a schematic view of the structure of the connection portion of the present invention;

fig. 4 is a schematic front view of the structure of the present invention;

fig. 5 is a schematic view of the armrest of the present invention moving to a fixed angle;

fig. 6 is a schematic view of the front view structure of the cart of the present invention;

fig. 7 is a schematic view of the structure of the present invention in the locked state.

In the figure: 1-a cart main body, 2-handrails, 3-hinge pieces, 4-fixing parts, 401-a main body, 402-a first connecting piece, 403-a through groove, 5-a connecting part, 501-a movable sleeve, 502-a second connecting piece and 503-a groove body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a split type push-pull handrail comprises a cart, as shown in fig. 6, the cart is composed of a cart main body 1 and a handrail 2, the cart main body 1 is flat-plate-shaped, the bottom of the cart main body 1 is rotatably connected with a universal wheel (not shown in the figure), the handrail 2 is rotatably connected to the upper surface of one end of the cart main body 1 through a hinge part 3, the hinge part 3 is respectively located on two sides of one end of the cart main body 1, the handrail 2 is inverted U-shaped, two ends of the handrail 2 are respectively connected to the hinge part 3 located on two sides, a fixing part 4 is fixedly connected to the hinge part 3, a connecting part 5 is slidably connected to the surface of the handrail 2, and after the handrail 2 rotates to a fixed angle, the connecting part 5 can slide to the fixing part 4 and be fixed with the fixing part, so that the inclination angle of the handrail 2 can be fixed, and then the cart operation can be carried out.

Particularly, fixed part 4 includes that two covers establish the outside main part 401 of articulated elements 3, as shown in fig. 3, two through first connecting piece 402 fixed connection between the main part 401, the cross-section that two main parts 401 were respectively is the rectangle, its bottom pass through the bolt with shallow main part 1 fixed connection, the lateral wall of main part 401 runs through and is equipped with the confession handrail 2 pivoted leads to groove 403, when not locking between fixed part 4 and the connecting portion 5, handrail 2 can rotate to arbitrary angle, and the handrail 2 of being convenient for accomodate folding, and when handrail 2 was located the position of figure 4 simultaneously, can spur handrail 2, carry out the operation of pulling a cart.

Specifically, as shown in fig. 2, the connecting portion 5 includes a movable sleeve 501 slidably connected to the armrest 2, an outer peripheral surface of the movable sleeve 501 is a rectangular structure matched with an inner surface of the fixing portion 4, two of the movable sleeves 501 are connected with each other through a second connecting member 502, the bottom of the movable sleeve 501 can be inserted into the main body 401, as shown in fig. 1, after the connecting portion 5 slides to the lower end, the bottom of the connecting portion can be inserted into the fixing portion 4 to complete the fixing of the movable sleeve and the fixing portion, and in order to ensure the connection stability, the inner surface of the movable sleeve 501 is uniformly attached to the armrest 2.

Specifically, the fixed angle is 90 ° between the armrest 2 and the cart body 1, and when the armrest 2 is in the vertical state, the connecting portion 5 can slide downward, so that the bottom of the connecting portion 5 is inserted into the main body 401, and the inclination angle of the connecting portion 5 can be reasonably adjusted according to actual conditions, thereby changing the fixed angle of the armrest 2.

Specifically, as shown in fig. 2, the movable sleeve 501 is close to one end side wall of the fixing portion 4 is provided with a groove 503 in a penetrating manner, the lower end of the movable sleeve 501 is tapered, so that the movable sleeve can be inserted into the main body 401, the groove 503 can reduce the contact area between the movable sleeve 501 and the handrail 2, and the movable sleeve 501 can slide along the handrail 2, and meanwhile, after the movable sleeve 501 is inserted into the main body 401, the side wall of the movable sleeve 501 slightly deforms under the action of the groove 503, so that the outer surface of the movable sleeve 501 is tightly attached to the inner surface of the main body 401, and the stability after fixing is ensured.

The working principle is as follows: when the utility model is used, the connecting part 5 slides towards one end of the fixing part 4 after the handrail 2 is rotated to a certain angle until the bottom of the connecting part 5 is inserted into the fixing part 4, the connecting part 5 and the fixing part 4 are fixed, thereby fixing the inclination angle of the handrail 2, at this moment, the cart can be moved by pushing the handrail 2, after the connecting part 5 and the fixing part 4 are separated, the handrail 2 can rotate to any angle relative to the cart body 1, on one hand, the storage is convenient, on the other hand, the cart can be pulled by pulling the handrail 2, the handrail 2 rotates along with the pulling force direction, so that the length direction and the pulling force direction are in the same straight line, therefore, the pulling cart is more labor-saving, compared with the traditional flat-plate cart, the utility model can fix the angle of the handrail 2 and the cart body 1, and push the cart by pushing mode, the handrail 2 can also be rotated randomly relative to the cart main body 1, so that the cart can be pulled conveniently, and the cart can be moved in a proper mode according to actual conditions, so that the use is more convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a split type push-and-pull handrail, includes the shallow, the shallow comprises shallow main part (1) and handrail (2), handrail (2) are connected through articulated elements (3) rotation the one end upper surface of shallow main part (1), its characterized in that: articulated elements (3) department fixedly connected with fixed part (4), the surperficial sliding connection of handrail (2) has connecting portion (5), handrail (2) are changeed to fixed angle back connecting portion (5) slidable extremely fixed part (4) department and rather than fixed.

2. The split push-pull handrail of claim 1, wherein: fixed part (4) include that two sleeves establish main part (401) outside articulated elements (3), two through first connecting piece (402) fixed connection between main part (401), the lateral wall of main part (401) runs through to be equipped with the confession handrail (2) pivoted logical groove (403).

3. A split push-pull handrail as claimed in claim 2 wherein: the connecting part (5) comprises movable sleeves (501) which are connected to the handrail (2) in a sliding mode, the two movable sleeves (501) are connected through a second connecting piece (502), and the bottoms of the movable sleeves (501) can be inserted into the main body (401).

4. A split push-pull handrail according to any one of claims 1 to 3, wherein: the fixed angle is 90 degrees between the handrail (2) and the cart main body (1).

5. A split push-pull handrail as claimed in claim 3, wherein: a groove body (503) penetrates through the side wall of one end, close to the fixing part (4), of the movable sleeve (501).