CN218258249U

CN218258249U - Shallow handrail with adjustable height

Info

Publication number: CN218258249U
Application number: CN202222867581.1U
Authority: CN
Inventors: 明衡
Original assignee: Hengshui Guanghuan Caster Co ltd
Current assignee: Hengshui Guanghuan Caster Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-10
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a shallow handrail with adjustable height, including pushing away car mechanism, pushing away car mechanism includes the sweep body, the right side of sweep body is provided with handrail mechanism, handrail mechanism includes location bearing, location bearing's quantity is two sets of, and all through support sweep body fixed connection, location bearing's inner chamber rotates and is connected with the movable rod. The utility model discloses a set up trammer mechanism, guaranteed the characteristic that the dolly is convenient for remove, through setting up handrail mechanism, make things convenient for people to promote the dolly, and handrail mechanism is convenient for fold, be convenient for accomodate, through setting up adjustment mechanism, the convenience is adjusted the height of handrail body, and adjust portably, stimulate two sliding key can, but it is simple and convenient inadequately to have solved the handcart of adjustable handrail height among the prior art and adjusted, and need set up electrical apparatus such as battery and cylinder, increased the heavy burden of dolly, the not good problem of result of use.

Description

Shallow handrail with adjustable height

Technical Field

The utility model relates to a shallow technical field, specifically speaking relates to a shallow handrail with adjustable height.

Background

In the workshop, it is very common to transport the goods through small-size handcart, and general small-size handcart simple structure sets up the handrail frame through setting up the car hopper on the frame, car hopper one side, and handrail frame structure is fixed usually, and its height can not be adjusted, and to the transport personnel of co-altitude, the flexibility is poor.

For example, patent publication No. CN215043047U discloses "a handcart with adjustable armrest height", which includes a frame, an armrest support located above one side of the frame and slidably connected to the frame, a lifting cylinder disposed on the frame for driving the armrest support to move up and down, and wheels mounted on the frame, a top of a piston rod of the lifting cylinder is fixedly connected to a bottom of the armrest support, the armrest is located at a tail end of the armrest support, and the armrest support is controlled to move up and down along the frame by the lifting cylinder, thereby achieving height adjustment of the armrest at the tail end of the armrest support, which is convenient for transportation personnel with different heights to use the same handcart, but it is not easy and convenient to adjust, and electrical appliances such as a storage battery and a cylinder need to be disposed, which increases a load of the handcart, and has a poor use effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model aims to provide a shallow handrail with adjustable height has realized adjusting portably, and excellent in use effect's purpose has solved but the handcart of handrail height adjusts portably inadequately among the prior art, and needs to set up electrical apparatus such as battery and cylinder, has increased the heavy burden of dolly, problem that result of use is not good.

(II) technical scheme

The utility model provides a height-adjustable's shallow handrail, including the shallow mechanism, the shallow mechanism includes the sweep body, the right side of sweep body is provided with handrail mechanism, handrail mechanism includes location bearing, location bearing's quantity is two sets of, and all through support sweep body fixed connection, location bearing's inner chamber rotates and is connected with the movable rod, the fixed surface of movable rod installs the regulating tube, the inner chamber sliding connection of regulating tube has the handrail body, the upper end on regulating tube surface is provided with adjustment mechanism, adjustment mechanism includes the connecting block, connecting block and regulating tube fixed connection, the quantity of connecting block is two, two fixed mounting has the regulation pole between the connecting block, the equal sliding connection in the left and right sides on regulating rod surface has sliding sleeve, sliding sleeve's top fixed mounting has the sliding key, the left and right sides of adjusting rod inner chamber all is provided with the interior pole of sliding, two the equal fixed mounting in one side that the interior pole of sliding is close to each other has a circular block, two be provided with the spring between the interior pole, two equal fixed mounting has the spacing post in one side that the spacing post was kept away from each other, the left side of locating hole and the cooperation of using of the positioning rod has seted up with the jack, the positioning rod and the cooperation of the handrail body.

As preferred scheme, the bottom of sweep body is provided with the universal wheel, and the universal wheel distributes around the sweep body bottom.

As a preferred scheme, the number of the adjusting pipes and the number of the movable rods are two, and the number of the positioning bearings is two.

As a preferred scheme, the left side and the right side of the front end and the rear end of the adjusting rod are both provided with reserved slotted holes, the front end and the rear end of the sliding sleeve are both provided with first connecting holes, and the inner cavity of the circular block is provided with second connecting holes.

Preferably, the adjusting pipe and the handrail body are stainless steel pipes, a groove matched with the adjusting pipe is formed in the right side of the vehicle plate body, and the handrail body and the adjusting pipe correspondingly connected with the handrail body are folded towards the back of the vehicle plate body.

Preferably, the handrail body is of a U-shaped structure, and the upper end of the handrail body is provided with the anti-skidding sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a shallow handrail with adjustable height possesses following beneficial effect.

The utility model discloses a set up trammer mechanism, guaranteed the characteristic that the dolly is convenient for remove, through setting up handrail mechanism, make things convenient for people to promote the dolly, and handrail mechanism is convenient for fold, be convenient for accomodate, through setting up adjustment mechanism, the convenience is adjusted the height of handrail body, and adjust portably, stimulate two sliding key can, but it is simple and convenient inadequately to have solved the handcart of adjustable handrail height among the prior art and adjusted, and need set up electrical apparatus such as battery and cylinder, increased the heavy burden of dolly, the not good problem of result of use.

Drawings

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

FIG. 2 is a schematic view of the structure of the right-side view portion of the present invention;

FIG. 3 is a schematic view of the cross-sectional enlarged structure of the adjusting rod of the present invention in a right-side view;

fig. 4 is the left view enlarged structure schematic diagram of the adjusting tube of the present invention.

In the figure: 1. a cart mechanism; 101. turning a plate; 102. a universal wheel; 2. an armrest mechanism; 201. an adjusting tube; 202. a handrail body; 203. a movable rod; 204. positioning the bearing; 205. a jack; 206. positioning holes; 3. an adjustment mechanism; 301. connecting blocks; 302. adjusting a rod; 303. a sliding sleeve; 304. a sliding key; 305. reserving a slotted hole; 306. a first connection hole; 307. sliding the inner rod; 308. a circular block; 309. a rod is inserted; 310. a spring; 311. a second connection hole; 312. a limiting column.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, the present invention: the utility model provides a shallow handrail with adjustable height, including shallow mechanism 1, shallow mechanism 1 includes sweep body 101, the right side of sweep body 101 is provided with handrail mechanism 2, handrail mechanism 2 includes location bearing 204, the quantity of location bearing 204 is two sets of, and all through support sweep body 101 fixed connection, location bearing 204's inner chamber rotates and is connected with the movable rod 203, the fixed surface of movable rod 203 has adjusting pipe 201, the inner chamber sliding connection of adjusting pipe 201 has handrail body 202, the upper end on adjusting pipe 201 surface is provided with adjustment mechanism 3, adjustment mechanism 3 includes connecting block 301, connecting block 301 and adjusting pipe 201 fixed connection, the quantity of connecting block 301 is two, fixed mounting has adjusting rod 302 between two connecting blocks 301, the equal sliding connection in both sides has sliding sleeve 303 in the left and right sides on adjusting rod 302 surface, sliding sleeve 303's top fixed mounting has sliding key 304, the left and right sides of adjusting rod 302 inner chamber all is provided with slide inner rod 307, the equal fixed mounting in one side that two slide inner rod 307 are close to each other has piece 308, be provided with spring 310 between two slide inner rod 308, the equal fixed mounting has spacing post 312 in one side of 307 and has the left side that spacing post 309 and the jack 309 had the cooperation of locating hole 205 and handrail body 205 had been seted up the jack 309 that uses each other, the left side of the jack 309 had been seted up the cooperation of the use of handrail body 205 and the jack.

The bottom of sweep body 101 is provided with universal wheel 102, and universal wheel 102 distributes around the bottom of sweep body 101.

Through the technical scheme, the universal wheels 102 facilitate the movement of the device.

The number of the adjusting pipes 201 and the number of the movable rods 203 are two, and the number of the positioning bearings 204 is two.

Through the technical scheme, the two groups of positioning bearings 204 enable the corresponding single movable rod 203 to be more stable, so that the adjusting pipe 201 is stable.

The left and right sides of the front and rear ends of the adjusting rod 302 are both provided with a reserved slotted hole 305, the front and rear ends of the sliding sleeve 303 are both provided with a first connecting hole 306, and the inner cavity of the circular block 308 is provided with a second connecting hole 311.

Through the technical scheme, the bolt penetrates through the first connecting hole 306 on the front surface of the sliding sleeve 303, the reserved slotted hole 305 on the front surface of the adjusting rod 302 penetrates through the second connecting hole 311, then the bolt penetrates through the reserved slotted hole 305 on the back surface of the adjusting rod 302 and penetrates out along the first connecting hole 306 on the back surface of the sliding sleeve 303, and then the sliding sleeve 303 and the circular block 308 are connected through the nut, so that the sliding sleeve 303 can drive the circular block 308 to move when sliding.

The adjusting pipe 201 and the armrest body 202 are stainless steel pipes, a groove matched with the adjusting pipe 201 is formed in the right side of the vehicle plate body 101, and the armrest body 202 and the adjusting pipe 201 connected correspondingly are folded towards the back of the vehicle plate body 101.

Through above-mentioned technical scheme, the intensity of regulating tube 201 and handrail body 202 has been guaranteed to the stainless steel, and the recess can make regulating tube 201 can be perpendicular with sweep body 101, and handrail body 202 and regulating tube 201 are folded to the back after, convenient storage.

The handrail body 202 is a U-shaped structure, and the upper end of the handrail body 202 is provided with an anti-slip cover.

Through the technical scheme, people can conveniently hold the handrail body 202 through the U-shaped structure, and the anti-skidding sleeves can conveniently push the handrail body 202.

The utility model discloses a theory of operation is: can hold between fingers two sliding key 304, make it drive the circular block 308 and remove, the circular block 308 drives spacing post 312 through pole 307 in the slip and removes, spacing post 312 drives inserted bar 309 and removes, make it break away from locating hole 206, conveniently adjust the height of handrail body 202, adjust the back of accomplishing, loosen sliding key 304, spring 310 kick-backs, thereby drive circular block 308, pole 307 and inserted bar 309 get back to the normal position in the slip, inserted bar 309 inserts in the locating hole 206, can carry on spacingly to handrail body 202, cooperation through movable rod 203 and location bearing 204, can fold handrail mechanism 2, convenient storage.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a shallow handrail with adjustable height, includes shallow mechanism (1), its characterized in that: the cart mechanism (1) comprises a cart plate body (101), the right side of the cart plate body (101) is provided with a handrail mechanism (2), the handrail mechanism (2) comprises a positioning bearing (204), the number of the positioning bearing (204) is two, the two positioning bearing (204) are fixedly connected with the cart plate body (101) through a support, the inner cavity of the positioning bearing (204) is rotatably connected with a movable rod (203), the surface of the movable rod (203) is fixedly provided with a regulating tube (201), the inner cavity of the regulating tube (201) is slidably connected with the cart plate body (202), the upper end of the surface of the regulating tube (201) is provided with a regulating mechanism (3), the regulating mechanism (3) comprises a connecting block (301), the connecting block (301) is fixedly connected with the regulating tube (201), the number of the connecting block (301) is two, the regulating rod (302) is fixedly arranged between the two connecting blocks (301), the left side and the right side of the surface of the regulating rod (302) are slidably connected with a sliding sleeve (303), the sliding sleeve (304) is fixedly arranged at the top of the sliding sleeve (302), the left side and the right side of the inner cavity of the regulating rod (302) is provided with two sliding blocks (307), and the sliding blocks (307) which are both are provided with two inner blocks (308), and the two inner blocks (307) which are arranged between the sliding blocks (307) and are arranged between the two inner blocks (310), two equal fixed mounting in one side that pole (307) kept away from each other in the slip has spacing post (312), two equal fixed mounting in one side that spacing post (312) kept away from each other has inserted bar (309), jack (205) that use with inserted bar (309) cooperation are seted up in the left side of regulating tube (201), locating hole (206) that use with inserted bar (309) cooperation are seted up in the left side of handrail body (202).

2. A height adjustable pushchair armrest according to claim 1, wherein: the bottom of sweep body (101) is provided with universal wheel (102), and universal wheel (102) distribute around sweep body (101) bottom.

3. A height adjustable pushchair armrest as claimed in claim 1, wherein: the number of the adjusting pipes (201) and the number of the movable rods (203) are two, and the number of the positioning bearings (204) is two.

4. A height adjustable pushchair armrest as claimed in claim 1, wherein: the left and right sides at the front and rear ends of the adjusting rod (302) are both provided with reserved slotted holes (305), the front and rear ends of the sliding sleeve (303) are both provided with first connecting holes (306), and the inner cavity of the round block (308) is provided with second connecting holes (311).

5. A height adjustable pushchair armrest as claimed in claim 1, wherein: the adjusting pipe (201) and the handrail body (202) are stainless steel pipes, a groove matched with the adjusting pipe (201) is formed in the right side of the vehicle plate body (101), and the handrail body (202) and the adjusting pipe (201) connected correspondingly are folded in the direction towards the back of the vehicle plate body (101).

6. A height adjustable pushchair armrest as claimed in claim 1, wherein: the handrail body (202) is of a U-shaped structure, and the upper end of the handrail body (202) is provided with an anti-skidding sleeve.