CN213199874U

CN213199874U - Hide handcart handle

Info

Publication number: CN213199874U
Application number: CN202020487306.5U
Authority: CN
Inventors: 杨云波
Original assignee: Chongqing Xindashun Electric Appliance Co ltd
Current assignee: Chongqing Dashun Electrical Equipment Co.,Ltd.
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-05-14
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a hidden handcart handle, which comprises a handcart and a hidden handle mechanism, wherein the hidden handle mechanism is arranged inside the handcart, the upper end of the front side wall of the hidden handle mechanism is provided with a first fixed box body, the left side and the right side of the front end of the first fixed box body are both connected with a hexagon socket head cap screw with a spring flat washer, the rear end of the hexagon socket head cap screw with the spring flat washer is fixed in the hidden handle mechanism, the upper side of the first fixed box body is provided with a telescopic cylinder, the lower end of the telescopic cylinder is provided with a telescopic rod, the telescopic rod passes through the first fixed box body, the hidden handcart handle provided by the utility model can freely and autonomously control the folding and unfolding of a support rod and a handle, when the support rod and the handle are folded, the space is saved, and the action of people is facilitated, brings convenience to the daily life of people.

Description

Hide handcart handle

Technical Field

The utility model relates to a handcart technical field, concrete field is a hide handcart handle.

Background

The handcart is a transport vehicle which is pushed and pulled by people and is the ancestor of all vehicles. While the technology of cart materials handling continues to advance, carts continue to be used as an indispensable handling tool. The handcart is widely applied in production and life because of low cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, is very convenient to carry lighter objects in short distance, and has the advantages of single wheel, two wheels, three wheels and four wheels. The monocycle can run on a narrow gangway, an excrement bridge and a small sheep intestine road, can turn on site, and is very convenient to dump goods. Commonly used two-wheeled vehicles include hand trucks (aka tiger trucks) for handling articles, truck trucks, and hopper trucks for handling bulk materials. One of the three-wheeled hand trucks and two of the four-wheeled hand trucks are provided with swivel casters which can swivel around a vertical axis. The swivel caster can be automatically adjusted to the direction with the minimum running resistance along with the change of the moving direction of a vehicle in running, the application of the cart in the world is very wide, generally, in Europe, the cart in North America is more used in gardens, the non-continental cart is more used in mines, the cart in middle east China is more used for buildings, the cart manufacturing base in Kangshima of China is the most famous, and the cart can be continuously served for cart users all over the world all the year round, but most of the carts in the current market are fixed by the handle, namely the handle is fixed at a certain position on the cart, the structure is simple, the cart occupies a large space when being placed, and the movement of people is inconvenient, so the cart with the hidden handle is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hide handcart handle to it is fixed that the handcart is mostly all handrail handle to solve the present market that proposes in the above-mentioned background art, is exactly to fix certain position on the handcart with the handle, and simple structure occupies great space when placing, causes people's the inconvenient problem of action.

In order to achieve the above object, the utility model provides a following technical scheme: a hidden trolley handle comprises a trolley and a hidden handle mechanism, wherein the hidden handle mechanism is installed inside the trolley, a first fixed box body is installed at the upper end of the front side wall of the hidden handle mechanism, the left side and the right side of the front end of the first fixed box body are both connected with hexagon socket head cap bolts with spring flat washers, the rear ends of the hexagon socket head cap bolts with spring flat washers are fixed in the hidden handle mechanism, a telescopic cylinder is installed at the upper side of the first fixed box body, a telescopic rod is installed at the lower end of the telescopic cylinder and penetrates through the first fixed box body, a floating joint is installed at the lower end of the telescopic rod, a push-pull plate is installed at the lower end of the floating joint, a plurality of linear sliding blocks are installed on the right side of the rear side wall of the push-pull plate, linear sliding rails are installed at the rear ends of the linear sliding blocks and are fixed on the front side wall, a stop pin is installed on the left side of the lower end of the push-pull plate, an installation plate is fixed in the middle of the left end of the front side wall of the push-pull plate, a buckle ring duplex bearing is connected to the left end of the installation plate, a metal washer is installed at the left end of the buckle ring duplex bearing, an anti-loosening bearing nut is installed at the left end of the metal washer, a transmission shaft is inserted in the middle of the buckle ring duplex bearing and penetrates through the anti-loosening bearing nut, the metal washer and the installation plate, a T-shaped plate is connected to the right end of the transmission shaft, a disc seat is installed on the upper side wall of a transverse plate of the T-shaped plate, a support rod is installed at the upper end of the disc seat, a handle is installed at the upper end of the support rod, a rubber protective sleeve wraps the outer side wall of the handle, a flat key is installed at the left end of the transmission shaft, the utility model discloses a handle mechanism's handle, including handle mechanism, right trapezoid plate, connecting plate, adjusting screw block, the fixed box body of second, the upper end mid-mounting of the fixed box body of second has spacing bolt, hide the front end of handle mechanism and install the encapsulation board, the lateral wall of encapsulation board is fixed in the inside of handcart, the left and right sides of encapsulation board all is provided with the bar through-hole.

Preferably, the hidden handle mechanism is a light aluminum alloy hidden handle mechanism, the cam bearing follower is a light aluminum alloy cam bearing follower, and the right-angle trapezoidal plate is a light aluminum alloy right-angle trapezoidal plate.

Preferably, the type of the floating joint is an ultra-short external thread installation type.

Preferably, the lower end surface of the stop pin and the central line of the upper end surface of the limit bolt are located on the same straight line.

Preferably, the right-angled trapezoidal plate is fixed to the left side wall of the connecting plate by a bolt with a washer.

Preferably, the type of the adjusting screw block is a counter bore type, and the adjusting screw block is provided with an adjusting screw component.

Preferably, the longitudinal center lines of the second fixed box body and the first fixed box body are on the same straight line.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of hide handcart handle, packing up and expenditure of control branch and handle that can be at will and independently can hide in the car when packing up branch and handle, has saved the space, has made things convenient for people's action, offers convenience for people's daily life.

Drawings

Fig. 1 is a schematic view of the external structure of the main view of the present invention;

FIG. 2 is a schematic view of the internal structure of the main view of the present invention;

FIG. 3 is a schematic side view of the internal structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the utility model viewed from the side after starting;

fig. 5 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-trolley, 2-hidden handle mechanism, 3-first fixed box body, 4-hexagon socket head cap screw with spring flat washer, 5-telescopic cylinder, 6-telescopic rod, 7-floating joint, 8-push-pull plate, 9-linear slide block, 10-linear slide rail, 11-positioning pin, 12-stop pin, 13-mounting plate, 14-buckle ring double bearing, 15-metal washer, 16-anti-loose bearing nut, 17-transmission shaft, 18-T-shaped plate, 19-disc seat, 20-supporting rod, 21-handle, 22-parachute, 23-flat key, 24-cam bearing follower, 25-right-angle trapezoidal plate, 26-connecting plate, 27-adjusting screw block, 28-second fixed box body, etc, 29-limiting bolt, 30-packaging plate and 31-strip-shaped through hole.

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. 1-5, the present invention provides a technical solution: a hidden handcart handle comprises a handcart 1 and a hidden handle mechanism 2, wherein the hidden handle mechanism 2 is installed inside the handcart 1, the upper end of the front side wall of the hidden handle mechanism 2 is provided with a first fixed box body 3, the left side and the right side of the front end of the first fixed box body 3 are both connected with hexagon socket head bolts 4 with spring flat washers, the rear end of the hexagon socket head bolts 4 with spring flat washers is fixed in the hidden handle mechanism 2, the upper side of the first fixed box body 3 is provided with a telescopic cylinder 5 which can drive the connected mechanism to do telescopic motion, the lower end of the telescopic cylinder 5 is provided with a telescopic rod 6, the telescopic rod 6 passes through the first fixed box body 3, the lower end of the telescopic rod 6 is provided with a floating joint 7, the lower end of the floating joint 7 is provided with a push-pull plate 8, the right side of the rear side wall of the push-pull plate 8 is provided with a, the push-pull plate 8 can slide downwards under the action of the sliding block 9, the linear slide rail 10 is fixed on the front side wall of the hidden handle mechanism 2 through a positioning pin 11, a stop pin 12 is installed on the left side of the lower end of the push-pull plate 8, a mounting plate 13 is fixed in the middle of the left end of the front side wall of the push-pull plate 8, a buckle ring double bearing 14 is connected to the left end of the mounting plate 13, a metal washer 15 is installed at the left end of the buckle ring double bearing 14, a locking bearing nut 16 is installed at the left end of the metal washer 15, it is ensured that the structure cannot be easily loosened and fall off, a transmission shaft 17 is inserted in the middle of the buckle ring double bearing 14, the transmission shaft 17 penetrates through the locking bearing nut 16, the metal washer 15 and the mounting plate 13, a T-shaped plate 18 is connected to the right end of the transmission shaft 17, a disk seat 19 is, the outer side wall of the handle 21 is coated with a rubber protective sleeve 22 to increase the friction force between the palm and the handle 21, and meanwhile, the palm is prevented from being frostbitten due to too low temperature at the handle 21 in winter, a flat key 23 is installed at the left end of the transmission shaft 17, a cam bearing follower 24 is installed at the upper end of the left side wall of the flat key 23, a right-angle trapezoidal plate 25 is longitudinally installed at the rear end of the cam bearing follower 24, a connecting plate 26 is installed at the rear side of the right side wall of the right-angle trapezoidal plate 25, the right side wall of the connecting plate 26 is connected with the left side wall of the hidden handle mechanism 2, an adjusting screw block 27 is installed at the lower side of the left side wall of the connecting plate 26, a second fixed box body 28 is installed at the lower end of the front side wall of the hidden handle mechanism 2, a limit bolt 29 is installed in the middle of the upper end of the, the outer side wall of the packaging plate 30 is fixed inside the trolley 1, and the left side and the right side of the packaging plate 30 are both provided with strip-shaped through holes 31, so that the support rod 20 and the handle 21 can be conveniently lifted.

Specifically, the hidden handle mechanism 2 is a light aluminum alloy hidden handle mechanism, the cam bearing follower 24 is a light aluminum alloy cam bearing follower, and the right-angle trapezoidal plate 25 is a light aluminum alloy right-angle trapezoidal plate.

Specifically, the floating joint 7 is of an ultra-short male screw attachment type.

Specifically, the center line of the lower end surface of the stopper pin 12 and the center line of the upper end surface of the stopper bolt 29 are located on the same straight line.

Specifically, the right-angled trapezoidal plate 25 is fixed to the left side wall of the connecting plate 26 by a washer bolt.

Specifically, the adjustment screw block 27 is of a counter bore type and the adjustment screw block 27 has an adjustment screw assembly mounted thereon.

Specifically, the longitudinal center lines of the second stationary box 28 and the first stationary box 3 are on the same line.

The working principle is as follows: the utility model discloses during the start-up, telescopic cylinder 5 that sets up can begin to do work, promote to float and connect 7 downstream, indirectly drive the downward action of push-and-pull plate 8, roll along the lateral wall slant of right trapezoid board 25 by cam bearing follower 24, drive transmission shaft 17 that parallel key 23 was connected and rotate, realized branch and handle and overturn to the front end when moving downwards, the block stop motion when handcart 1's inside wall, make things convenient for people to use handle 21 to remove handcart 1, when handle 21 is withdrawed to needs, make telescopic cylinder 5 reverse do work can.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. A hidden trolley handle comprising a trolley (1) and a hidden handle mechanism (2), characterized in that: the hidden handle mechanism (2) is installed inside the trolley (1), a first fixed box body (3) is installed at the upper end of the front side wall of the hidden handle mechanism (2), the left side and the right side of the front end of the first fixed box body (3) are connected with hexagon socket head cap bolts (4) with spring flat washers, the rear ends of the hexagon socket head cap bolts (4) with spring flat washers are fixed in the hidden handle mechanism (2), a telescopic cylinder (5) is installed at the upper side of the first fixed box body (3), a telescopic rod (6) is installed at the lower end of the telescopic cylinder (5), the telescopic rod (6) penetrates through the first fixed box body (3), a floating joint (7) is installed at the lower end of the telescopic rod (6), a push-pull plate (8) is installed at the lower end of the floating joint (7), and a plurality of linear sliders (9) are installed on the right side of the rear side wall of the push-pull plate, the rear end of the linear sliding block (9) is provided with a linear sliding rail (10), the linear sliding rail (10) is fixed on the front side wall of the hidden handle mechanism (2) through a positioning pin (11), the left side of the lower end of the push-pull plate (8) is provided with a stop pin (12), the middle part of the left end of the front side wall of the push-pull plate (8) is fixedly provided with a mounting plate (13), the left end of the mounting plate (13) is connected with a double bearing (14) with a snap ring, the left end of the double bearing (14) with the snap ring is provided with a metal gasket (15), the left end of the metal gasket (15) is provided with an anti-loosening bearing nut (16), the middle part of the double bearing (14) with the snap ring is spliced with a transmission shaft (17), the transmission shaft (17) penetrates through the anti-loosening bearing nut (16), the metal gasket (15) and the mounting plate (13), the improved handle mechanism is characterized in that a tray seat (19) is installed on the upper side wall of a transverse plate of the T-shaped plate (18), a support rod (20) is installed at the upper end of the tray seat (19), a handle (21) is installed at the upper end of the support rod (20), the outer side wall of the handle (21) is coated with a rubber protective sleeve (22), a flat key (23) is installed at the left end of the transmission shaft (17), a cam bearing follower (24) is installed at the upper end of the left side wall of the flat key (23), a right-angled trapezoidal plate (25) is vertically installed at the rear end of the cam bearing follower (24), a connecting plate (26) is installed at the rear side of the right side wall of the right-angled trapezoidal plate (25), the right side wall of the connecting plate (26) is connected to the left side wall of the hidden handle mechanism (2), an adjusting screw block (27) is installed at the lower side of the left side wall of the connecting plate (, the upper end mid-mounting of the fixed box body of second (28) has stop bolt (29), the front end of hiding handle mechanism (2) is installed and is packaged board (30), the lateral wall of packaging board (30) is fixed in the inside of handcart (1), the left and right sides of packaging board (30) all is provided with bar through-hole (31).

2. A hidden cart handle according to claim 1, wherein: the hidden handle mechanism (2) is a light aluminum alloy hidden handle mechanism, the cam bearing follower (24) is a light aluminum alloy cam bearing follower, and the right-angle trapezoidal plate (25) is a light aluminum alloy right-angle trapezoidal plate.

3. A hidden cart handle according to claim 1, wherein: the type of the floating joint (7) is an ultra-short external thread installation type.

4. A hidden cart handle according to claim 1, wherein: the lower end face of the stop pin (12) and the central line of the upper end face of the limit bolt (29) are located on the same straight line.

5. A hidden cart handle according to claim 1, wherein: the right-angle trapezoidal plate (25) is fixed to the left side wall of the connecting plate (26) through a bolt with a washer.

6. A hidden cart handle according to claim 1, wherein: the adjusting screw block (27) is of a counter bore type, and an adjusting screw component is mounted on the adjusting screw block (27).

7. A hidden cart handle according to claim 1, wherein: the longitudinal center lines of the second fixed box body (28) and the first fixed box body (3) are on the same straight line.