CN219312789U - Foldable trolley for constructional engineering - Google Patents

Abstract

The utility model discloses a foldable trolley for constructional engineering, and relates to the technical field of trolleys. The utility model comprises a base plate and a pushing handle, wherein a storage groove is formed in one side wall of the base plate, a sliding block is slidably matched in the storage groove, one side wall of the sliding block is fixedly connected with a connecting seat, the connecting seat is hinged with the pushing handle, a limiting through groove is formed in the upper surface of the storage groove, the position of the pushing handle is matched with the limiting through groove, a spring groove is formed in one side wall of the limiting through groove, a memory spring is connected in the spring groove, one end of the memory spring is connected with a connecting block, one surface of the connecting block is fixedly connected with a clamping block, and clamping grooves are formed in the inner side wall of the pushing handle. According to the utility model, the storage groove, the sliding block, the connecting seat, the pushing handle, the spring groove, the memory spring, the clamping block and the clamping groove are arranged, so that the pushing handle can be rapidly stored, and the storage or stacking of the cart can be conveniently carried out subsequently.

Description

Foldable trolley for constructional engineering

Technical Field

The utility model belongs to the technical field of trolleys, and particularly relates to a foldable trolley for constructional engineering.

Background

The existing pushing hand of the trolley for building construction is generally of an integrated design, and when the trolley is required to be stored, the pushing hand occupies more space and influences stacking, so that the pushing hand can be stably stored, and the structural stability of the pushing hand after being propped out is ensured; a foldable cart for construction engineering is provided.

Disclosure of Invention

The utility model aims to provide a foldable trolley for construction engineering, which solves the problems that a pushing handle of the existing trolley for construction is usually of an integrated design, and the pushing handle occupies more space and influences stacking when the trolley is required to be stored.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a foldable trolley for constructional engineering, which comprises a base plate and a pushing handle, wherein a storage groove is formed in one side wall of the base plate, a sliding block is slidably matched in the storage groove, one side wall of the sliding block is fixedly connected with a connecting seat, the connecting seat is hinged with the pushing handle, a limiting through groove is formed in the upper surface of the storage groove, the position of the pushing handle is matched with the limiting through groove, a spring groove is formed in one side wall of the limiting through groove, a memory spring is connected in the spring groove, one end of the memory spring is connected with a connecting block, a clamping block is fixedly connected with one surface of the connecting block, clamping grooves are formed in the inner side wall of the pushing handle, and the clamping blocks are clamped with the clamping grooves; the storage groove is of a U-shaped groove structure; can accomodate slider and pushing away the whole through accomodating the groove, take out to push away behind the handle, the cooperation connecting seat can be with pushing away the handle and unscrew back of pushing away the handle, push away the handle card and go into spacing logical inslot, the card is gone into in-process fixture block by the pressing into the spring groove, when spring groove position aligns with the draw-in groove, memory spring pops out the fixture block, the fixture block card is gone into inside the draw-in groove, realize the fixed in position of fixture block, let push away the handle and be locked, can stably promote the dolly, and when promoting, push away the handle be difficult for rocking.

A through groove is formed in one side wall of the spring groove, a shifting block is fixedly connected to one side wall of the connecting block, and the shifting block is in sliding fit with the through groove; when the push handle is required to be stored after being released from fixation, the poking block is poked through the through groove, the clamping block is pulled out from the clamping groove, and the limit of the clamping block is released, so that the push handle can be easily put flat and pushed into the storage groove, the push handle is rapidly stored, and the follow-up push cart is convenient to store or stack.

The upper surface of the pushing handle is provided with a telescopic groove, and a telescopic rod is slidably matched in the telescopic groove.

A pressing groove is formed in one side wall of the telescopic rod, a buffer spring is connected inside the pressing groove, one end of the buffer spring is connected with a button, a plurality of clamping holes are arrayed in the inner side wall of the push handle, and the button and the clamping holes are clamped and combined; by pressing the button, the telescopic length of the telescopic rod can be adjusted, the length of the push handle can be adjusted, and the use flexibility of the push handle is improved.

The inner side wall of the storage groove is provided with a limit groove, one side wall of the sliding block is fixedly connected with a limit edge, and the limit edge is in sliding fit with the limit groove; the sliding block can stably move through the limiting edges and the limiting grooves, and the sliding block is not separated from the storage groove.

And a plurality of locking universal wheels are arranged on the bottom surface of the base plate.

The utility model has the following beneficial effects:

according to the utility model, the storage groove, the sliding block, the connecting seat, the push handle, the spring groove, the memory spring, the clamping block and the clamping groove are arranged, so that the push handle can be stored or pulled out, the push handle can be locked, the trolley can be stably pushed, and the push handle is not easy to shake during pushing; the limit of the clamping block is released by arranging the connecting block and the shifting block, so that the pushing handle can be easily put flat and can be pushed into the storage groove, the pushing handle can be rapidly stored, and the subsequent pushing of the trolley is convenient to store or stack; through setting up expansion groove, telescopic link, pressing groove, buffer spring, button and draw-in hole, can adjust the flexible length of telescopic link, realize pushing away the length adjustment of handle, promoted the flexibility of use that should push away the handle.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for 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 utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic isometric view of a collapsible cart for construction;

FIG. 2 is a schematic diagram of a front view of a foldable cart for construction;

FIG. 3 is a schematic view of the cross-sectional structure A-A in FIG. 2;

FIG. 4 is a schematic view of the cross-sectional structure B-B in FIG. 3;

fig. 5 is a right-side perspective view of a foldable cart for construction engineering.

In the drawings, the list of components represented by the various numbers is as follows: 1. a substrate; 2. a storage groove; 3. a slide block; 4. a connecting seat; 5. a pushing handle; 6. limiting through grooves; 7. a spring groove; 8. a memory spring; 9. a connecting block; 10. a clamping block; 11. a clamping groove; 12. a telescopic slot; 13. a telescopic rod; 14. a pressing groove; 15. a buffer spring; 16. a button; 17. a clamping hole; 18. a limit groove; 19. limit edges; 20. locking the universal wheel; 21. and (5) a shifting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the utility model discloses a foldable cart for constructional engineering, which comprises a base plate 1 and a pushing handle 5, wherein a storage groove 2 is formed in one side wall of the base plate 1, a sliding block 3 is slidably matched in the storage groove 2, a connecting seat 4 is fixedly connected with one side wall of the sliding block 3, the connecting seat 4 is hinged with the pushing handle 5, a limit through groove 6 is formed in the upper surface of the storage groove 2, the position of the pushing handle 5 is adapted to the limit through groove 6, a spring groove 7 is formed in one side wall of the limit through groove 6, a memory spring 8 is connected in the spring groove 7, one end of the memory spring 8 is connected with a connecting block 9, a clamping block 10 is fixedly connected with one surface of the connecting block 9, clamping grooves 11 are formed in the inner side walls of the pushing handle 5, and the clamping blocks 10 are clamped with the clamping grooves 11; the containing groove 2 is of a U-shaped groove structure; can accomodate slider 3 and pushing away 5 whole through accomodating groove 2, after taking out pushing away 5, cooperation connecting seat 4 can be with pushing away 5 unscrewing, after unscrewing pushing away 5, push away 5 card income spacing logical inslot 6, card income in-process fixture block 10 is pressed into spring groove 7, when spring groove 7 position aligns with draw-in groove 11, memory spring 8 pops out fixture block 10, fixture block 10 card goes into draw-in groove 11 inside, realize fixture block 10's fixed in position, let pushing away 5 by locking, can stably promote the dolly, and when promoting, push away 5 is difficult for rocking.

A through groove is formed in one side wall of the spring groove 7, a shifting block 21 is fixedly connected with one side wall of the connecting block 9, and the shifting block 21 is in sliding fit with the through groove; when the push handle 5 is required to be released for storage, the poking block 21 is poked through the through groove, the clamping block 10 is pulled out from the clamping groove 11, and the limit of the clamping block 10 is released, so that the push handle 5 can be easily put flat and can be pushed into the storage groove 2, the push handle 5 is rapidly stored, and the follow-up push of the push handle is convenient to store or stack.

The upper surface of the push handle 5 is provided with a telescopic groove 12, and a telescopic rod 13 is in sliding fit with the inside of the telescopic groove 12.

A pressing groove 14 is formed in one side wall of the telescopic rod 13, a buffer spring 15 is connected in the pressing groove 14, one end of the buffer spring 15 is connected with a button 16, a plurality of clamping holes 17 are arrayed in the inner side wall of the push handle 5, and the button 16 is clamped and assembled with the clamping holes 17; by pressing the button 16, the telescopic length of the telescopic rod 13 can be adjusted, the length of the push handle 5 can be adjusted, and the use flexibility of the push handle 5 is improved.

The inner side wall of the storage groove 2 is provided with a limit groove 18, one side wall of the sliding block 3 is fixedly connected with a limit rib 19, and the limit rib 19 is in sliding fit with the limit groove 18; the sliding block 3 can stably move by arranging the limiting ribs 19 and the limiting grooves 18 and is not separated from the containing groove 2.

A plurality of locking universal wheels 20 are arranged on the bottom surface of the base plate 1.

The embodiment is a method for using a foldable cart for construction engineering, as shown in fig. 1-5: the containing groove 2 is of a U-shaped groove structure; the sliding block 3 and the pushing handle 5 can be integrally stored through the storage groove 2, after the pushing handle 5 is pulled out, the pushing handle 5 can be screwed out by being matched with the connecting seat 4, after the pushing handle 5 is screwed out, the pushing handle 5 is clamped into the limiting through groove 6, the clamping block 10 is pressed into the spring groove 7 in the clamping process, when the position of the spring groove 7 is aligned with the clamping groove 11, the clamping block 10 is ejected out by the memory spring 8, the clamping block 10 is clamped into the clamping groove 11, the position of the clamping block 10 is fixed, the pushing handle 5 is locked, the trolley can be stably pushed, and the pushing handle 5 is not easy to shake when pushed; the telescopic length of the telescopic rod 13 can be adjusted by pressing the button 16, so that the length adjustment of the push handle 5 is realized; when the push handle 5 is required to be released for storage, the poking block 21 is poked through the through groove, the clamping block 10 is pulled out of the clamping groove 11, and the limit of the clamping block 10 is released, so that the push handle 5 can be easily put flat and can be pushed into the storage groove 2, and the push handle 5 can be rapidly stored.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a collapsible shallow for building engineering, includes base plate (1) and pushes away handle (5), its characterized in that: the utility model discloses a storage device for a substrate, including base plate (1), storage groove (2) has been seted up to a base plate (1) lateral wall, storage groove (2) inside sliding fit has slider (3), slider (3) lateral wall fixedly connected with connecting seat (4), connecting seat (4) are articulated with pushing away handle (5), storage groove (2) upper surface has been seted up spacing logical groove (6), the position of pushing away handle (5) suits with spacing logical groove (6), spring groove (7) have been seted up to spacing logical groove (6) lateral wall, spring groove (7) internally connected with memory spring (8), memory spring (8) one end is connected with connecting block (9), a fixed surface of connecting block (9) is connected with fixture block (10), draw-in groove (11) have all been seted up to push away handle (5) inside wall, fixture block (10) and draw-in groove (11) block fit.

2. The foldable trolley for construction engineering according to claim 1, wherein a through groove is formed in one side wall of the spring groove (7), a shifting block (21) is fixedly connected to one side wall of the connecting block (9), and the shifting block (21) is in sliding fit with the through groove.

3. The foldable trolley for construction engineering according to claim 1, wherein the upper surface of the push handle (5) is provided with a telescopic groove (12), and a telescopic rod (13) is slidably matched in the telescopic groove (12).

4. The foldable trolley for construction engineering according to claim 3, wherein a pressing groove (14) is formed in one side wall of the telescopic rod (13), a buffer spring (15) is connected to the inside of the pressing groove (14), a button (16) is connected to one end of the buffer spring (15), a plurality of clamping holes (17) are formed in the inner side wall array of the push handle (5), and the button (16) is clamped with the clamping holes (17).

5. The foldable trolley for construction engineering according to claim 1, wherein the inner side wall of the storage groove (2) is provided with a limit groove (18), a limit edge (19) is fixedly connected to one side wall of the sliding block (3), and the limit edge (19) is in sliding fit with the limit groove (18).

6. A foldable trolley for construction according to claim 1, characterized in that the base plate (1) is provided with locking universal wheels (20) on its bottom surface.

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