CN218519686U

CN218519686U - Safe and labor-saving trolley

Info

Publication number: CN218519686U
Application number: CN202122390269.3U
Authority: CN
Inventors: 朱尼华; 任道俊
Original assignee: Jingzhou Zhengrong Biological Feed Co ltd
Current assignee: Jingzhou Zhengrong Biological Feed Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2023-02-24
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to a handling tool technical field discloses a safe laborsaving handcart, which comprises a vehicle rack, frame one end is provided with the handle, and the other end is provided with two claws, the claw with the rotation of frame is connected, be provided with on the frame and be used for preventing claw pivoted locking mechanical system, the frame is close to the below of claw one end is provided with the support frame, the support frame bottom is provided with the axletree, the axletree both ends all are provided with the wheel, the frame is close to the claw one end with the support frame is articulated. The utility model provides a safe laborsaving handcart, in the use, the frame of handcart has level and two kinds of modes of standing vertically, and the workman's of being convenient for material loading and unloading, labour saving and time saving makes the back of using up, and the handcart is convenient for accomodate, avoids occuping more space, uses safelyr.

Description

Safe and labor-saving trolley

Technical Field

The utility model relates to a handling tool technical field, in particular to safe laborsaving handcart.

Background

In the fodder production workshop, the back is accomplished to the envelope, needs to move the fodder in bags to the finished product workshop and wait for leaving the factory and sell, and the handcart is the transportation instrument commonly used, and its transport capacity is big, the automobile body is light and handy, can conveniently walk in the workshop. However, the conventional trolley is very inconvenient to load and unload materials, the trolley frame for bearing the materials of the trolley cannot be completely upright, the materials need to be moved from the trolley by workers, time and labor are wasted, and the trolley is easy to tilt forwards and backwards and is pressed down on the body of the workers in the carrying process; after the handcart is used, the handcart is usually directly placed in a production workshop, not only occupies space, but also is easy to trip workers who walk back and forth, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a purpose aims at overcoming prior art's defect, provides a safe laborsaving handcart, and in the use, the frame of handcart has level and two kinds of modes upright, and the workman's of being convenient for material loading and unloading, labour saving and time saving use up the back, and the handcart is convenient for accomodate, avoids occuping more space, uses safelyr.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a safe laborsaving handcart, includes the frame, frame one end is provided with the handle, and the other end is provided with two claws, the claw with the frame rotates to be connected, be provided with on the frame and be used for preventing claw pivoted locking mechanical system, the frame is close to the below of claw one end is provided with the support frame, the support frame bottom is provided with the axletree, the axletree both ends all are provided with the wheel, the frame is close to the one end of claw with the support frame is articulated.

As a further setting of the utility model, the support frame is provided with two sets ofly, is located respectively the axletree both ends, the support frame is triangle-shaped setting, the support frame includes a connecting rod and two bracing piece one, two the one end of bracing piece one be connected and with the axletree rotates to be connected, two the other end of bracing piece respectively with connecting rod fixed connection, the frame is close to the one end of claw with the connecting rod is close to the one end of claw is articulated.

As a further setting of the utility model, the support frame still includes the movable rod, movable rod one end with the connecting rod is kept away from the one end of claw is articulated, and the other end is provided with the through-hole, the frame is close to be provided with on the side end face of connecting rod a plurality of with through-hole matched with locating hole, the locating hole with the through-hole interpolation is equipped with the locating pin.

As a further setting of the utility model, locking mechanical system includes gag lever post and stop collar, be provided with on the frame with the corresponding mount pad of claw, the claw is close to the one end of frame is fixed with the sleeve, the sleeve rotates to be connected on the mount pad, two between the mount pad be fixed with a plurality of supporting seat on the frame, the gag lever post is fixed on the supporting seat, the gag lever post both ends cover respectively is equipped with the stop collar, the stop collar is kept away from the one end of gag lever post is inserted and is established in the sleeve, be provided with a plurality of card strip on the stop collar outer wall, be provided with in the sleeve a plurality of with card strip assorted draw-in groove, card strip joint is in the draw-in groove, the stop collar is kept away from telescopic one end has been seted up and has been held the chamber, it is provided with a plurality of keyway on the intracavity wall to hold, the gag lever post both ends be provided with keyway assorted rack respectively, the rack joint is in the keyway, it is provided with the spring to hold the intracavity, spring one end is fixed hold on the intracavity wall hold the intracavity wall, the other end with gag lever post end fixed connection.

As a further setting of the utility model, the stop collar is close to the one end of gag lever post is provided with the block.

As a further setting of the utility model, the frame is close to the vertical bracing piece two that is provided with in one end below of handle.

The utility model has the advantages that: the trolley of the utility model has two working modes of horizontal and vertical, which is convenient for workers to load and unload materials, saves time and labor, can lift the handle upwards when not using the trolley, enables the trolley to be stored and placed close to the wall, avoids occupying more space, enables the shovel claw to rotate around the frame until being attached to the frame through unlocking the locking mechanism, collects the shovel claw, and avoids stumbling the workers; the setting of shovel claw for the handcart can also be changed into fork truck and use, makes things convenient for the workman to insert or take out the material bottom with the shovel claw easily at the material loading and the in-process of unloading, and the operation of being convenient for reduces the transport.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a safe and labor-saving trolley of the present invention;

fig. 2 is a schematic structural view of the frame erecting mode of the safe and labor-saving handcart of the present invention;

FIG. 3 is a schematic view of the horizontal frame mode of the cart of the present invention;

FIG. 4 is a schematic view of a locking mechanism of the power-saving cart of the present invention;

fig. 5 is a partially enlarged schematic view at a in fig. 4.

In the figure, 1, a frame, 11, a handle, 12, a claw, 13 and a positioning hole; 2. the device comprises a support frame 21, a connecting rod 22, first supporting rods 23 and a movable rod; 3. the locking mechanism comprises a locking mechanism 31, a limiting rod 311, a rack, a limiting sleeve 32, a limiting sleeve 321, a clamping strip 322, a key groove 33, an installation seat 34, a sleeve 341, a clamping groove 35, a supporting seat 36, a spring 37 and a cover cap; 4. a wheel shaft; 5. A wheel; 6. positioning pins; 7. and a second supporting rod.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, a safe and labor-saving handcart comprises a frame 1, wherein one end of the frame 1 is provided with a handle 11, the other end of the frame is provided with two claws 12, the claws 12 are rotatably connected with the frame 1, the frame 1 is provided with a locking mechanism 3 for preventing the claws 12 from rotating, a support frame 2 is arranged below one end of the frame 1 close to the claws 12, the bottom end of the support frame 2 is rotatably provided with a wheel axle 4, two ends of the wheel axle 4 are provided with wheels 5, and one end of the frame 1 close to the claws 12 is hinged to the support frame 2. In the process of transporting feed by using a trolley, a worker pushes the handle 11 to enable the frame 1 to rotate to an upright state around a hinged end with the support frame 2, then pushes the frame 1 forwards to enable the claw 12 to be inserted into the bottom of a stacked feed packaging bag, at the moment, the claw 12 is pressed by the feed, the frame 1 cannot topple over, the danger caused by the fact that the frame 1 is pressed on the body of the worker is avoided, the worker can continuously carry the stacked feed to the position above the claw 12 and neatly stack the feed, the handle 11 can also be pressed downwards to enable the frame 1 to rotate to a horizontal state, then the feed is continuously carried to the frame 1, after the carrying is completed, the handle 11 is lifted upwards with force, the support frame 2 rotates around the wheel shaft 4, and due to the lever effect, the worker can easily lift the frame 1 to save labor in operation, and then pulls or pushes the trolley to transport the feed to a designated position. After being transported to a designated position, the trolley frame 1 is rotated to an upright state by pushing the handle 11 upwards with force, and the handle 11 is pulled backwards by utilizing inertia after the fodder leaves the trolley frame 1, so that the claw 12 is taken out from the bottom of the packaging bag. Due to the arrangement of the claws 12, the handcart can be changed into a forklift for use, a worker can easily insert or extract the claws 12 into or out of the bottom of a material in the feeding and discharging processes, the operation is convenient, and the material carrying is reduced. When the trolley is not used, the handle 11 can be lifted upwards, the trolley is stored against a wall, more space is prevented from being occupied, the claw 12 rotates around the trolley frame 1 until the claw is attached to the trolley frame 1 through the unlocking and locking mechanism 3, the claw 12 is folded, and accordingly a worker is prevented from being stumbled.

Referring to fig. 2 and 3, two sets of support frames 2 are arranged and located at two ends of the wheel axle 4 respectively, the support frames 2 are arranged in a triangular shape, each support frame 2 comprises a connecting rod 21 and two first support rods 22, one ends of the two first support rods 22 are connected and rotatably connected with the wheel axle 4, the other ends of the two first support rods are fixedly connected with the connecting rod 21 respectively, and one end of the frame 1, which is close to the claw 12, is hinged to one end of the connecting rod 21, which is close to the claw 12. Triangular support frame 2, the structure is more stable, and at the promotion in-process, the handcart overall balance nature is better, reduces the manpower, and support frame 2 still plays certain balanced effect simultaneously, and the workman of being convenient for adjusts the angle that promotes according to the height of oneself, and the operation is more convenient laborsaving. The support frame 2 still includes the movable rod 23, the one end that the claw 12 was kept away from to movable rod 23 one end and connecting rod 21 is articulated, the other end is provided with the through-hole, frame 1 is provided with a plurality of and through-hole matched with locating hole 13 on being close to the side end face of connecting rod 21, locating hole 13 and through-hole interpolation are equipped with locating pin 6, through locating pin 6, make movable rod 23 and frame 1 fixed connection, when accomodating the handcart, through upwards rotating movable rod 23, make movable rod 23 provide certain supporting role to frame 1, can effectively avoid frame 1 to topple over backward, the security of placing is accomodate to the handcart has been ensured. At the in-process that promotes the handcart, can put down movable rod 23, make it and 1 side butt of frame, make movable rod 23 and frame 1 fixed through locating pin 6 to play certain limiting displacement to frame 1, avoid promoting the in-process, frame 1 and support frame 2 separation ensure the stationarity that the handcart removed the in-process. Specifically, the support rod II 7 is vertically arranged below one end, close to the handle 11, of the frame 1, and the support frame 2 and the support rod II 7 jointly support the frame 1, so that the frame 1 is more stable when horizontally placed.

Referring to fig. 4 and 5, the locking mechanism 3 includes a limiting rod 31 and a limiting sleeve 32, a mounting seat 33 corresponding to the claw 12 is provided on the frame 1, a sleeve 34 is fixed at one end of the claw 12 close to the frame 1, the sleeve 34 is rotatably connected to the mounting seat 33, a plurality of supporting seats 35 are fixed on the frame 1 between the two mounting seats 33, the limiting rod 31 is fixed on the supporting seats 35, the limiting sleeve 32 is sleeved at two ends of the limiting rod 31 respectively, one end of the limiting sleeve 32 far away from the limiting rod 31 is inserted into the sleeve 34, a plurality of clamping bars 321 are provided on the outer wall of the limiting sleeve 32, a plurality of clamping grooves 341 matched with the clamping bars 321 are provided in the sleeve 34, the clamping bars 321 are clamped in the clamping grooves 341, one end of the limiting sleeve 32 far away from the sleeve 34 is provided with a containing cavity, a plurality of key grooves 322 are provided on the inner wall of the containing cavity, a rack 311 matched with the key grooves 322 is provided at two ends of the limiting rod 31 respectively, the rack 311 is clamped in the key groove 322, the clamping bars 321, the clamping grooves 341, the rack 311 and the spring caps 31 are provided at one end of the other end of the limiting sleeve 31 which can not move along the limiting sleeve 32 and can move along the limiting sleeve 32, and the other end of the limiting sleeve 31, and the spring caps are provided with the spring caps which can move along the limiting sleeve 31. In the process of using the handcart, the claw 12 is vertical to the placing surface of the frame 1, at the moment, the two ends of the limiting rod 31 are clamped in the limiting sleeve 32, so that the limiting sleeve 32 cannot rotate, the clamping strip 321 arranged on the limiting sleeve 32 and the clamping groove 341 arranged in the sleeve 34 can prevent the limiting sleeve 32 and the sleeve 34 from rotating mutually, the sleeve 34 is kept fixed and cannot rotate in the mounting seat 33, and the claw 12 is always vertical to the placing surface of the frame 1; when the claw 12 needs to be stored, the cap 37 on the limiting sleeve 32 is held by a hand, the limiting sleeve 32 is pulled towards the limiting rod 31, the limiting sleeve 32 is separated from the sleeve 34, at the moment, the claw 12 can be held to rotate until the claw 12 is attached to the frame 1, the limiting sleeve 32 is aligned with the sleeve 34, the cap 37 is loosened, the limiting sleeve 32 is inserted into the sleeve 34 under the elastic force of the spring 36, the claw 12 and the frame 1 are kept fixed, and the storage of the claw 12 is realized.

Claims

1. The utility model provides a safe laborsaving handcart, includes frame (1), its characterized in that: frame (1) one end is provided with handle (11), and the other end is provided with two claw (12), claw (12) with frame (1) rotates to be connected, be provided with on frame (1) and be used for preventing claw (12) pivoted locking mechanical system (3), frame (1) is close to the below of claw (12) one end is provided with support frame (2), support frame (2) bottom is provided with axletree (4), axletree (4) both ends all are provided with wheel (5), frame (1) is close to the one end of claw (12) with support frame (2) are articulated.

2. A safe and labor-saving trolley according to claim 1, further comprising: support frame (2) are provided with two sets ofly, are located respectively axletree (4) both ends, support frame (2) are triangle-shaped and set up, support frame (2) include a connecting rod (21) and two bracing pieces (22), two the one end of bracing piece (22) be connected and with axletree (4) rotate to be connected, two the other end of bracing piece respectively with connecting rod (21) fixed connection, frame (1) is close to the one end of claw (12) with connecting rod (21) is close to the one end of claw (12) is articulated.

3. A safe and labor-saving trolley according to claim 2, further comprising: support frame (2) still include movable rod (23), movable rod (23) one end with connecting rod (21) are kept away from the one end of shovel claw (12) is articulated, and the other end is provided with the through-hole, frame (1) is close to be provided with on the side end face of connecting rod (21) a plurality of with through-hole matched with locating hole (13), locating hole (13) with through-hole interpolation is equipped with locating pin (6).

4. A safe and labor-saving trolley according to claim 1, further comprising: the locking mechanism (3) comprises a limiting rod (31) and a limiting sleeve (32), a mounting seat (33) corresponding to the claw (12) is arranged on the frame (1), a sleeve (34) is fixed at one end, close to the frame (1), of the claw (12), the sleeve (34) is rotatably connected to the mounting seat (33), a plurality of supporting seats (35) are fixed on the frame (1) between the two mounting seats (33), the limiting rod (31) is fixed on the supporting seats (35), the limiting sleeve (32) is sleeved at two ends of the limiting rod (31) respectively, one end, far away from the limiting rod (31), of the limiting sleeve (32) is inserted into the sleeve (34), a plurality of clamping strips (321) are arranged on the outer wall of the limiting sleeve (32), a plurality of clamping grooves (341) matched with the clamping strips (321) are arranged in the sleeve (34), the clamping strips (321) are clamped in the clamping grooves (321), one end, far away from the sleeve (34) of the limiting sleeve (32) is provided with a plurality of clamping cavities (322), the inner wall of the plurality of the clamping grooves (322) is provided with the inner wall of the key grooves (322), the inner wall of the inner wall (322) is provided with the plurality of the key grooves (322), the key grooves (311), the inner wall (322) is provided with the inner wall (322) and the inner wall (322) of the limiting strip (31) and the inner wall (311) is provided with the key grooves (311), the containing cavity is internally provided with a spring (36), one end of the spring (36) is fixed on the inner wall of the containing cavity, and the other end of the spring is fixedly connected with the end part of the limiting rod (31).

5. A safe and labor-saving trolley according to claim 4, further comprising: one end of the limiting sleeve (32) close to the limiting rod (31) is provided with a cover cap (37).

6. A safe and labor-saving trolley according to claim 1, further comprising: and a second support rod (7) is vertically arranged below one end, close to the handle (11), of the frame (1).