CN213774834U

CN213774834U - Lawn guardrail convenient to assembly

Info

Publication number: CN213774834U
Application number: CN202022643766.5U
Authority: CN
Inventors: 陶俊
Original assignee: Chongqing Langang Metal Products Co ltd
Current assignee: Chongqing Langang Metal Products Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-23
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a lawn guardrail convenient to assembly, including the guardrail board, two spacing posts are installed to one side symmetry of guardrail board, the opposite side symmetry of guardrail board is provided with two column grooves, the knob is installed to the preceding terminal surface of guardrail board, the rear end fixed mounting of knob has the rotation axis, the rear end face joint of rotation axis has a helical gear, the screw thread post is installed to the rear end of a helical gear, the outside fixed mounting of screw thread post one end has No. two helical gears, the movable block has been cup jointed in the outside of the screw thread post other end, the preceding terminal surface swing joint of movable block has two L type spacing kellies, one side fixed mounting of L type spacing kellies has a spring, the reference column has been cup jointed to the inside of a spring, the intermediate position department of the inside one side of guardrail board is provided with spacing draw-in groove, the internally mounted of spacing draw-in groove has the clamp plate. This lawn guardrail convenient to assembly, convenient to use, the fixed connection of a plurality of the device of being convenient for has effectively improved the stability that the device connects.

Description

Lawn guardrail convenient to assembly

Technical Field

The utility model relates to a lawn guardrail technical field specifically is a lawn guardrail convenient to assembly.

Background

Along with the development of the times, the lawn guardrail is a home garden, a city and a living place of people are more beautiful and beautiful, and has the characteristic of bright colors.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lawn guardrail convenient to assembly has solved current lawn guardrail and has had the assembly of being not convenient for, and the stability of connecting is relatively poor, influences the problem of use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lawn guardrail convenient to assemble comprises a guardrail plate, wherein two limiting columns are symmetrically arranged on one side of the guardrail plate, two column grooves are symmetrically arranged on the other side of the guardrail plate, a knob is arranged on the front end face of the guardrail plate, a rotating shaft is fixedly arranged on the rear end face of the knob, a first helical gear is clamped on the rear end face of the rotating shaft, a threaded column is arranged at the rear end of the first helical gear, a second helical gear is fixedly arranged on the outer side of one end of the threaded column, a moving block is sleeved on the outer side of the other end of the threaded column, two L-shaped limiting clamping rods are movably connected on the front end face of the moving block, a first spring is fixedly arranged on one side of each L-shaped limiting clamping rod, a positioning column is sleeved inside the first spring, a limiting clamping groove is arranged at the middle position of one side inside the guardrail plate, and a pressing plate is arranged inside the limiting clamping groove, one side fixed mounting of clamp plate has No. two springs, the equal fixed mounting in both sides of terminal surface has the supporting legs under the guardrail board.

Preferably, the knob and the rotation shaft are of an integrated structure, the knob and the rotation shaft are connected through a clamping joint, the rotation shaft and the first helical gear are connected through a clamping joint, and the rotation shaft and the guardrail plate are connected through a roller bearing.

Preferably, No. one helical gear and No. two helical gear meshing, No. two helical gears and screw thread post structure as an organic whole, the screw thread post passes through the joint with No. two helical gears and is connected, the screw thread post passes through roller bearing with the inner wall of guardrail board and is connected.

Preferably, a threaded groove is formed in the moving block, the moving block is connected with the threaded column through threads, the moving block is connected with the L-shaped limiting clamping rod through a short shaft, and an anti-skid sheath is sleeved on the outer surface of the L-shaped limiting clamping rod.

Preferably, the one end of L type spacing kelly is provided with waist type groove, L type spacing kelly passes through waist type groove with the reference column and is connected, the one end and the reference column of a spring pass through screw connection, the other end of a spring passes through screw connection with the inner wall of guardrail board.

Preferably, the second spring and the pressing plate form an elastic structure, one end of the second spring is connected with the pressing plate through a screw, and the other end of the second spring is connected with the inner wall of the limiting clamping groove through a screw.

Preferably, the supporting legs and the guardrail plate are of an integrated structure, the supporting legs and the guardrail plate are connected through screws, and the bottom ends of the supporting legs are fixedly provided with anti-skidding base plates.

(III) advantageous effects

The utility model provides a lawn guardrail convenient to assembly. The method has the following beneficial effects:

(1) this lawn guardrail convenient to assembly through the cooperation of spacing post and cylindrical groove, a plurality of the device's of being convenient for assembly, and the rotation through helical gear can drive the rotation of No. two helical gears, and then can drive the rotation of screw thread post to can make the movable block remove.

(2) This lawn guardrail convenient to assembly makes the spacing kelly of L type rotatory through the removal of movable block, sees through the effect of a spring and plays the control action to the spacing kelly of L type, through the cooperation of the spacing kelly of L type and spacing draw-in groove, and a plurality of the device's of being convenient for fixed connection has improved the stability of connecting through the effect of clamp plate and No. two springs.

Drawings

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

FIG. 2 is a schematic view of the connection structure between the threaded post and the second helical gear of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a guardrail plate; 2. a limiting column; 3. a cylindrical groove; 4. a knob; 5. a rotating shaft; 6. a first bevel gear; 7. a threaded post; 8. a second bevel gear; 9. a moving block; 10. an L-shaped limiting clamping rod; 11. a first spring; 12. a positioning column; 13. a limiting clamping groove; 14. pressing a plate; 15. a second spring; 16. support the feet.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a lawn guardrail convenient to assemble comprises a guardrail plate 1, limiting columns 2, cylindrical grooves 3, a knob 4, a rotating shaft 5, a first helical gear 6, a threaded column 7, a second helical gear 8, a moving block 9, an L-shaped limiting clamping rod 10, a first spring 11, a positioning column 12, a limiting clamping groove 13, a pressing plate 14, a second spring 15 and supporting legs 16, wherein two limiting columns 2 are symmetrically arranged on one side of the guardrail plate 1, two cylindrical grooves 3 are symmetrically arranged on the other side of the guardrail plate 1, the knob 4 is arranged on the front end face of the guardrail plate 1, the rotating shaft 5 is fixedly arranged on the rear end face of the knob 4, the first helical gear 6 is clamped on the rear end face of the rotating shaft 5, the threaded column 7 is arranged at the rear end of the first helical gear 6, the second helical gear 8 is fixedly arranged on the outer side of one end of the threaded column 7, the moving block 9 is sleeved on the outer side of the other end of the threaded column 7, and the two L-shaped limiting clamping rods 10 are movably connected on the front end face of the moving block 9, a first spring 11 is fixedly installed on one side of the L-shaped limiting clamping rod 10, a positioning column 12 is sleeved inside the first spring 11, a limiting clamping groove 13 is formed in the middle position of one side inside the guardrail plate 1, a pressing plate 14 is installed inside the limiting clamping groove 13, a second spring 15 is fixedly installed on one side of the pressing plate 14, the pressing plate 14 can be controlled under the action of the second spring 15, supporting legs 16 are fixedly installed on two sides of the lower end face of the guardrail plate 1, and the guardrail plate 1 can be supported under the action of the supporting legs 16;

the knob 4 and the rotating shaft 5 are of an integrated structure, the knob 4 and the rotating shaft 5 are connected in a clamping mode, the rotating shaft 5 and the first helical gear 6 are connected in a clamping mode, the rotating shaft 5 and the guardrail plate 1 are connected through the roller bearing, the rotating shaft 5 can be driven to rotate through rotation of the knob 4, and then the first helical gear 6 can be driven to rotate;

the first helical gear 6 is meshed with the second helical gear 8, the second helical gear 8 and the threaded column 7 are of an integrated structure, the threaded column 7 is connected with the second helical gear 8 in a clamping manner, the threaded column 7 is connected with the inner wall of the guardrail plate 1 through a roller bearing, the second helical gear 8 can be driven to rotate through the rotation of the first helical gear 6, and further the threaded column 7 can be driven to rotate;

a threaded groove is formed in the moving block 9, the moving block 9 is connected with the threaded column 7 through threads, the moving block 9 is connected with the L-shaped limiting clamping rod 10 through a short shaft, an anti-skidding sheath is sleeved on the outer surface of the L-shaped limiting clamping rod 10, and the moving block 9 can be driven to move by the rotation of the threaded column 7 under the action of threads;

one end of the L-shaped limiting clamping rod 10 is provided with a waist-shaped groove, the L-shaped limiting clamping rod 10 is connected with the positioning column 12 through the waist-shaped groove, one end of the first spring 11 is connected with the positioning column 12 through a screw, the other end of the first spring 11 is connected with the inner wall of the guardrail plate 1 through a screw, and the rotation of the L-shaped limiting clamping rod 10 can be controlled through the action of the first spring 11;

the second spring 15 and the pressing plate 14 form an elastic structure, one end of the second spring 15 is connected with the pressing plate 14 through a screw, the other end of the second spring 15 is connected with the inner wall of the limiting clamping groove 13 through a screw, and the pressing plate 14 can be controlled through the action of the second spring 15;

supporting legs 16 and guardrail board 1 are the integral structure, and supporting legs 16 passes through the screw connection with guardrail board 1, and the bottom fixed mounting of supporting legs 16 has the non-slip backing plate, can play the supporting role to guardrail board 1 through the effect of supporting legs 16, can improve the device's stability through the effect of non-slip backing plate.

When the device is used, a user can insert the limiting column 2 of one of the devices into the cylindrical groove 3 of the other device, the limiting column 2 is matched with the cylindrical groove 3, so that the assembly of a plurality of the devices is facilitated, the user can hold the knob 4 and rotate the knob 4, the rotation of the knob 4 can drive the rotation shaft 5 to rotate, and further the first helical gear 6 can be driven to rotate, and the first helical gear 6 is meshed with the second helical gear 8, so that the rotation of the first helical gear 6 can drive the second helical gear 8 to rotate, and further the threaded column 7 can be driven to rotate;

through the effect of screw thread, the removal of movable block 9 can be driven in the rotation of screw thread post 7, through the effect of minor axis, L type spacing kelly 10 is rotatory to the outside, No. one spring 11 is stretched in the outside of reference column 12, L type spacing kelly 10 blocks to the inside of the spacing draw-in groove 13 of another this device, the clamp plate 14 of another this device plays the suppression effect to L type spacing kelly 10 through the elasticity effect of No. two springs 15 this moment, be convenient for the fixed connection of this device and another this is the use of this lawn guardrail convenient to assemble, the content that does not describe in detail in this specification all belongs to the prior art that this area of expertise well-known simultaneously.

In conclusion, this lawn guardrail convenient to assembly, through the cooperation of spacing post 2 with cylindrical groove 3 in the use, the assembly of a plurality of the device of being convenient for, can drive the rotation of No. two helical gears 8 through the rotation of helical gear 6, and then can drive the rotation of screw thread post 7, thereby can make the movable block 9 remove, make the spacing kelly of L type 10 rotatory through the removal of movable block 9 simultaneously, see to play the control action to the spacing kelly of L type 10 through the effect of a spring 11, through the cooperation of spacing kelly of L type 10 and spacing draw-in groove 13, the fixed connection of a plurality of the device of being convenient for, the stability of connecting has been improved through the effect of clamp plate 14 and No. two springs 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 lawn guardrail convenient to assembly, includes guardrail board (1), its characterized in that: two limiting columns (2) are symmetrically installed on one side of the guardrail plate (1), two cylindrical grooves (3) are symmetrically arranged on the other side of the guardrail plate (1), a knob (4) is installed on the front end face of the guardrail plate (1), a rotating shaft (5) is fixedly installed on the rear end face of the knob (4), a first helical gear (6) is connected to the rear end face of the rotating shaft (5) in a clamped mode, a threaded column (7) is installed at the rear end of the first helical gear (6), a second helical gear (8) is fixedly installed on the outer side of one end of the threaded column (7), a moving block (9) is sleeved on the outer side of the other end of the threaded column (7), two L-shaped limiting clamping rods (10) are movably connected to the front end face of the moving block (9), a first spring (11) is fixedly installed on one side of each L-shaped limiting clamping rod (10), and a positioning column (12) is sleeved inside the first spring (11), the guardrail plate is characterized in that a limiting clamping groove (13) is formed in the middle position of one side inside the guardrail plate (1), a pressing plate (14) is arranged inside the limiting clamping groove (13), a second spring (15) is fixedly arranged on one side of the pressing plate (14), and supporting legs (16) are fixedly arranged on two sides of the lower end face of the guardrail plate (1).

2. A lawn guard as claimed in claim 1, which is easy to assemble, wherein: knob (4) and rotation axis (5) are integrated structure, knob (4) are connected through the joint with rotation axis (5), rotation axis (5) are connected through the joint with helical gear (6), rotation axis (5) are connected through roller bearing with guardrail plate (1).

3. A lawn guard as claimed in claim 1, which is easy to assemble, wherein: a helical gear (6) and No. two helical gear (8) meshing, No. two helical gear (8) and screw thread post (7) are integrated structure, screw thread post (7) are connected through the joint with No. two helical gear (8), screw thread post (7) pass through roller bearing with the inner wall of guardrail board (1) and are connected.

4. A lawn guard as claimed in claim 1, which is easy to assemble, wherein: the anti-skidding type sliding block is characterized in that a threaded groove is formed in the moving block (9), the moving block (9) is in threaded connection with the threaded column (7), the moving block (9) is connected with the L-shaped limiting clamping rod (10) through a short shaft, and the outer surface of the L-shaped limiting clamping rod (10) is sleeved with an anti-skidding sheath.

5. A lawn guard as claimed in claim 1, which is easy to assemble, wherein: the one end of L type spacing kelly (10) is provided with waist type groove, L type spacing kelly (10) pass through waist type groove with reference column (12) and are connected, the one end and the reference column (12) of spring (11) pass through the screw connection, the other end of spring (11) passes through the screw connection with the inner wall of guardrail board (1).

6. A lawn guard as claimed in claim 1, which is easy to assemble, wherein: the elastic structure is composed of the second spring (15) and the pressing plate (14), one end of the second spring (15) is connected with the pressing plate (14) through a screw, and the other end of the second spring (15) is connected with the inner wall of the limiting clamping groove (13) through a screw.

7. A lawn guard as claimed in claim 1, which is easy to assemble, wherein: the supporting legs (16) and the guardrail plate (1) are of an integrated structure, the supporting legs (16) are connected with the guardrail plate (1) through screws, and anti-skid base plates are fixedly mounted at the bottom ends of the supporting legs (16).