CN210696875U

CN210696875U - Novel baby guardrail

Info

Publication number: CN210696875U
Application number: CN201921177316.2U
Authority: CN
Inventors: 庞仁珍; 杨寿稳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-06-09
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a novel baby guardrail, including first guardrail, the lower extreme surface of first guardrail is provided with the base, the inside movable mounting of first guardrail has the second guardrail, one side internal surface of first guardrail is close to the position fixed mounting of upper end and has first mount pad, the opposite side internal surface of first guardrail is close to the position fixed mounting of upper end and has first connecting piece, the equal movable mounting in both sides surface of first guardrail has extension piece, the both sides surface of first guardrail is close to the position at upper and lower both ends and has all seted up the screw, two the equal movable mounting in position that one side surface of one is close to upper and lower both ends has first bolt in the extension piece. The utility model discloses, avoid the second guardrail to be opened by mistake, the security of reinforcing baby's guardrail makes second guardrail and extension more firm, makes things convenient for the staff to observe the condition of baby, and the person of facilitating the use can plug up whole door frame completely under the condition of door frame broad.

Description

Novel baby guardrail

Technical Field

The utility model relates to a baby's guardrail technical field specifically is a novel baby's guardrail.

Background

Baby's guardrail is a safety protection guardrail for baby, and baby's home range can be restricted to baby's guardrail, and current baby's guardrail is in the use, is not convenient for avoid the second guardrail by the mistake and is opened, is not convenient for strengthen baby's guardrail's security, and the not convenient to use person plugs up whole door frame completely under the condition of door frame broad.

Therefore, a novel baby guardrail is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel baby guardrail has avoided the second guardrail to be opened by mistake, has strengthened baby guardrail's security, makes second guardrail and extension more firm, has also made things convenient for the staff to observe the baby's the condition, has made things convenient for the user to plug up whole door frame completely under the condition of door frame broad to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel baby guardrail comprises a first guardrail, wherein a base is arranged on the outer surface of the lower end of the first guardrail, a second guardrail is movably arranged inside the first guardrail, a first mounting seat is fixedly arranged on the position, close to the upper end, of the inner surface of one side of the first guardrail, a first connecting piece is fixedly arranged on the position, close to the upper end, of the inner surface of the other side of the first guardrail, lengthening pieces are movably arranged on the outer surfaces of the two sides of the first guardrail, screw holes are formed in the positions, close to the upper end and the lower end, of the outer surfaces of the two sides of the first guardrail, a first bolt is movably arranged on the position, close to the upper end and the lower end, of the outer surface of one side of one of the two lengthening pieces, a first bolt and a second bolt are movably arranged on the positions, close to the upper end and the lower end, of the, the first bolt and the second bolt are both movably connected with the screw hole, a snap ring is fixedly arranged on the outer surface of one side of the second bolt, a third connecting piece is fixedly arranged at the upper end of the outer surface of one side of the second guardrail, a second connecting piece is movably arranged on the outer surface of the front end of the third connecting piece, a first button is movably arranged at the position, close to the upper part, of the inner surface of the rear end of the third connecting piece, a second button is movably arranged at the position, close to the lower part, of the inner surface of the rear end of the third connecting piece, a first sliding groove and a second sliding groove are fixedly arranged at the middle position of the outer surface of the rear end of the third connecting piece, the first sliding groove is positioned at one side of the second sliding groove, a first sliding block is slidably connected inside the first sliding groove, a second sliding block is slidably connected inside the second sliding groove, the outer fixed surface of one side of keeping off the ring installs the third cylinder, the third recess has been seted up to one side surface of first connecting piece, the third cylinder is located the inside of third recess, the surface of second slider is close to the position in the middle and has seted up the ring channel, and the inside fixedly connected with steel cable's of ring channel one end, the other end of steel cable runs through the first cylinder of second guardrail and fixedly connected with.

The first button and the second button are pressed simultaneously by an operator, the first button and the second button are rotated by the first ring to push the first slider and the second slider to move, the third support rod pushes the first slider to extrude the second spring, the second support rod can slide into the round hole, the first support rod pushes the second slider to move in the second sliding groove, the baffle ring extrudes the first spring, the third cylinder can be retracted into the third connecting piece, the second slider drives the steel rope to move, the first cylinder can be separated from the inside of the first groove, the second guardrail can be opened only by pressing the first button and the second button simultaneously, the operator can conveniently open the second guardrail, the second guardrail is prevented from being opened mistakenly, the safety of the baby guardrail is enhanced, the metal net enables the second guardrail and the lengthened piece to be firmer, and the operator can conveniently observe the condition of a baby, the staff runs through two extension pieces with first bolt and second bolt and with the screw spiro union, can fix the extension piece, makes things convenient for the staff to the fixed of extension piece, has made things convenient for the user to plug up whole door frame completely under the condition of door frame broad.

Preferably, the position that the upper end internal surface of first guardrail is close to one side surface is fixed to be installed with the second mount pad, first recess has been seted up to the upper end surface of second mount pad, first cylinder is located the inside of first recess, the position that the upper end internal surface of first guardrail is close to the opposite side internal surface has been seted up the second recess, and the inside movable mounting of second recess has the second cylinder, second cylinder and second guardrail fixed connection, the upper end surface movable mounting of first mount pad has the spliced pole, and the spliced pole is the L type, spliced pole and second guardrail fixed connection.

The first groove is convenient for clamping the first cylinder, so that the second guardrail is convenient to fix, and the connecting column and the second groove facilitate rotation of the second guardrail.

Preferably, the inner surfaces of the two elongated members and the second guardrail are fixedly provided with metal nets.

The metal mesh makes the second guardrail and the extension piece firmer, and the condition that the staff observe the baby is also facilitated.

Preferably, the position that the lower extreme surface of first button is close to both sides surface is fixed and is installed the one end of first bracing piece and second bracing piece, and first bracing piece is located one side of second bracing piece, the third spout has been seted up to the upper end surface of second slider, and the other end of first bracing piece is located the inside of third spout, the upper end surface of first slider and the other end laminating of second bracing piece, the round hole has been seted up near middle position to the upper end surface of first slider, and the cylinder is located one side of round hole, the fourth spout has been seted up to the lower extreme surface of first slider, the position that the upper end surface of second button is close to one side is fixed and is installed the third bracing piece, and the third bracing piece is located the below of fourth spout.

When pressing first button and second button simultaneously, first bracing piece extrudees the second slider through the third spout, first bracing piece can promote the inside removal at the second spout of second slider, the third cylinder can break away from the third recess and take in the inside of third connecting piece, the third bracing piece promotes first slider through the fourth spout and extrudees the second spring in the inside of first spout, and then the second bracing piece can slide to the round hole, first slider has played the effect of supporting first button, the second guardrail has also been avoided being opened by mistake.

Preferably, first rings are sleeved at one ends of the first button and the second button, three second rings are fixedly mounted at positions, close to the edges, of the outer surface of the rear end of the third connecting piece, round rods are inserted into the first rings and the three second rings, and the five round rods are fixedly connected with the second connecting piece.

Two first rings have made things convenient for opening of first button and second button, and five round bars are pegged graft and are convenient for the fixed of second connecting piece and third connecting piece in the inside of first ring and second ring.

Preferably, first spring has been cup jointed to the position between second spout and the fender ring, position between first slider and the first spout is provided with the second spring, the fixed position that the upper end surface of first slider is close to one side surface installs first mounting panel, and first mounting panel is located the opposite side of round hole, is provided with the third spring between first mounting panel and the first button, fixed position between second button and the second spout installs the second mounting panel, position between second button and the second mounting panel is provided with the fourth spring.

Keep off the separation from of ring and second spout having avoided first spring, first spring is favorable to the restoration of third cylinder, has made things convenient for the inside that third cylinder inserted the third recess, keeps off the ring and has restricted third cylinder's home range, and the elastic action of second spring is convenient for first slider and is inside the restoration of first spout, and the first slider of being convenient for is to the support of first button, and the third spring and fourth spring are convenient for the restoration of first button and second button.

Preferably, the outer surface of the first cylinder is provided with two limiting rings and a fifth spring, and the fifth spring is located between the two limiting rings.

The fifth spring is convenient for the first cylinder to be clamped in the first groove, and the two limiting rings limit the moving range of the fifth spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through the staff place the base in bedroom door or stair mouth, rotate first bolt and make it laminate with the door frame, rotate the second bolt and make the snap ring block the door frame again, the staff presses first button and second button simultaneously, first button and second button rotate through first ring and then promote first slider and second slider to move, the third bracing piece promotes first slider extrusion second spring, and then the second bracing piece can slide in the round hole, first bracing piece promotes the second slider to move in the inside of second spout, the fender ring extrudes first spring, and then can take in the third cylinder in the inside of third connecting piece, simultaneously, the second slider drives the steel cable and moves, can break away from the first cylinder from the inside of first recess, need to press first button and second button simultaneously and can open the second guardrail, made things convenient for the staff to open the second guardrail, avoided the second guardrail to be opened by mistake, strengthened the security of baby's guardrail, the metal mesh makes second guardrail and extension more firm, has also made things convenient for the staff to observe the baby's the condition, the staff with first bolt and second bolt run through two extension and with the screw spiro union, can fix the extension, make things convenient for the staff to the fixed of extension, made things convenient for the user to plug up whole door frame completely under the condition of door frame broad.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a combined view of the first chute and the second chute of the present invention;

FIG. 3 is a view of the second bolt and the snap ring according to the present invention;

fig. 4 is a combined view of the second connecting member and the round bar according to the present invention.

In the figure: 1. a first guardrail; 2. a base; 3. a second guard rail; 4. a first mounting seat; 5. a metal mesh; 6. a second mounting seat; 7. a first cylinder; 8. a lengthening member; 9. a first connecting member; 10. a first bolt; 11. a second bolt; 12. a snap ring; 13. a second connecting member; 14. a third connecting member; 15. a first button; 16. a second button; 17. a first chute; 18. a second chute; 19. a first slider; 20. a second slider; 21. a baffle ring; 22. a third cylinder; 23. a steel cord; 24. a first circular ring; 25. a second circular ring; 26. a round bar.

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 to 4, the present invention provides a technical solution: a novel baby guardrail is shown in figures 1 and 2 and comprises a first guardrail 1, wherein a base 2 is arranged on the outer surface of the lower end of the first guardrail 1, a second guardrail 3 is movably arranged in the first guardrail 1, a first mounting seat 4 is fixedly arranged on the inner surface of one side of the first guardrail 1 close to the upper end, a first connecting piece 9 is fixedly arranged on the inner surface of the other side of the first guardrail 1 close to the upper end, lengthening pieces 8 are movably arranged on the outer surfaces of two sides of the first guardrail 1, screw holes are respectively formed in the outer surfaces of two sides of the first guardrail 1 close to the upper end and the lower end, a first bolt 10 is movably arranged on the outer surface of one side of one of the two lengthening pieces 8 close to the upper end and the lower end, a first bolt 10 and a second bolt 11 are respectively movably arranged on the outer surface of one side of the other one of the two lengthening pieces 8 close to the upper end and the lower, the second bolt 11 is positioned above the first bolt 10 on the same side, the first bolt 10 and the second bolt 11 are both movably connected with a screw hole, a clamping ring 12 is fixedly arranged on the outer surface of one side of the second bolt 11, a third connecting piece 14 is fixedly arranged at the upper end of the outer surface of one side of the second guardrail 3, a second connecting piece 13 is movably arranged on the outer surface of the front end of the third connecting piece 14, and a first button 15 is movably arranged at the position, close to the upper part, of the inner surface of the rear end of the third connecting piece 14;

as shown in fig. 1 and 2, a second button 16 is movably mounted at a position close to the lower part of the inner surface of the rear end of the third connecting member 14, a first sliding groove 17 and a second sliding groove 18 are fixedly mounted at the middle position of the outer surface of the rear end of the third connecting member 14, the first sliding groove 17 is located at one side of the second sliding groove 18, a first sliding block 19 is slidably connected inside the first sliding groove 17, a second sliding block 20 is slidably connected inside the second sliding groove 18, a retaining ring 21 is fixedly mounted at the outer surface of one side of the second sliding block 20, a third cylinder 22 is fixedly mounted at the outer surface of one side of the retaining ring 21, a third groove is formed at the outer surface of one side of the first connecting member 9, the third cylinder 22 is located inside the third groove, an annular groove is formed at a position close to the middle of the outer surface of the second sliding block 20, and one end of a steel cable 23, the other end of the steel cable 23 penetrates through the second guardrail 3 and is fixedly connected with a first cylinder 7.

By adopting the technical scheme, the worker presses the first button 15 and the second button 16 simultaneously, the first button 15 and the second button 16 rotate through the first ring 24 to push the first slider 19 and the second slider 20 to move, the third support rod pushes the first slider 19 to extrude the second spring, the second support rod can slide into the circular hole, the first support rod pushes the second slider 20 to move in the second sliding groove 18, the baffle ring 21 extrudes the first spring, the third cylinder 22 can be retracted into the third connecting piece 14, the second slider 20 drives the steel rope 23 to move, the first cylinder 7 can be separated from the inside of the first groove, the second guardrail 3 can be opened only by pressing the first button 15 and the second button 16 simultaneously, the worker can conveniently open the second guardrail 3, the second guardrail 3 is prevented from being opened by mistake, and the safety of the baby guardrail is enhanced, metal mesh 5 makes second guardrail 3 and extension 8 firmer, has also made things convenient for the staff to observe the baby's the condition, and the staff runs through two extension 8 with first bolt 10 and second bolt 11 and with the screw spiro union, can fix extension 8, makes things convenient for the staff to the fixed of extension 8, has made things convenient for the user to plug up whole door frame completely under the condition of door frame broad.

Specifically, as shown in fig. 1, the position fixed mounting that the upper end internal surface of first guardrail 1 is close to one side surface has second mount pad 6, first recess has been seted up to the upper end surface of second mount pad 6, first cylinder 7 is located the inside of first recess, the second recess has been seted up to the position that the upper end internal surface of first guardrail 1 is close to the opposite side internal surface, and the inside movable mounting of second recess has the second cylinder, second cylinder and 3 fixed connection of second guardrail, the upper end surface movable mounting of first mount pad 4 has the spliced pole, and the spliced pole is the L type, spliced pole and 3 fixed connection of second guardrail.

Through adopting above-mentioned technical scheme, first recess is convenient for block first cylinder 7, and then is convenient for fixed to second guardrail 3, and spliced pole and second recess have made things convenient for the rotation of second guardrail 3.

Specifically, as shown in fig. 1, the metal net 5 is fixedly mounted on the inner surfaces of the two elongated members 8 and the second guard rail 3.

Through adopting above-mentioned technical scheme, metal mesh 5 makes second guardrail 3 and extension 8 firmer, has also made things convenient for the staff to observe the condition of baby.

Specifically, as shown in fig. 2, the position of the lower end outer surface of the first button 15 close to the outer surfaces of the two sides is fixedly provided with one end of a first supporting rod and one end of a second supporting rod, the first supporting rod is located at one side of the second supporting rod, the upper end outer surface of the second slider 20 is provided with a third sliding groove, the other end of the first supporting rod is located inside the third sliding groove, the upper end outer surface of the first slider 19 is attached to the other end of the second supporting rod, the upper end outer surface of the first slider 19 is close to the middle position and provided with a round hole, the cylinder is located at one side of the round hole, the lower end outer surface of the first slider 19 is provided with a fourth sliding groove, the position of the upper end outer surface of the second button 16 close to one side is fixedly provided with a third supporting rod, and the.

Through adopting above-mentioned technical scheme, when pressing first button 15 and second button 16 simultaneously, first bracing piece extrudees second slider 20 through the third spout, first bracing piece can promote second slider 20 and remove in the inside of second spout 18, third cylinder 22 can break away from the third recess and take in the inside of third connecting piece 14, the third bracing piece promotes first slider 19 through the fourth spout and extrudes the second spring in the inside of first spout 17, and then the second bracing piece can slide to the round hole, first slider 19 has played the effect of supporting first button 15, second guardrail 3 has also been avoided being opened by mistake.

Specifically, as shown in fig. 2 and 4, a first circular ring 24 is sleeved at one end of each of the first button 15 and the second button 16, three second circular rings 25 are fixedly installed at positions, close to the edge, of the outer surface of the rear end of the third connecting member 14, circular rods 26 are inserted into the two first circular rings 24 and the three second circular rings 25, and the five circular rods 26 are fixedly connected with the second connecting member 13.

By adopting the technical scheme, the two first rings 24 facilitate the opening of the first button 15 and the second button 16, and the five round rods 26 are inserted into the first rings 24 and the second rings 25 to facilitate the fixing of the second connecting piece 13 and the third connecting piece 14.

Specifically, as shown in fig. 2, a first spring is sleeved at a position between the second chute 18 and the baffle ring 21, a second spring is arranged at a position between the first slider 19 and the first chute 17, a first mounting plate is fixedly mounted at a position, close to the outer surface of one side, of the outer surface of the upper end of the first slider 19, the first mounting plate is located at the other side of the circular hole, a third spring is arranged between the first mounting plate and the first button 15, a second mounting plate is fixedly mounted between the second button 16 and the second chute 18, and a fourth spring is arranged at a position between the second button 16 and the second mounting plate.

Through adopting above-mentioned technical scheme, keep off ring 21 and second spout 18 and avoided breaking away from of first spring, first spring is favorable to the reseing of third cylinder 22, made things convenient for the inside that third cylinder 22 inserted the third recess, keep off ring 21 and restricted the home range of third cylinder 22, the elastic action of second spring is convenient for first slider 19 at the inside reseing of first spout 17, be convenient for first slider 19 to the support of first button 15, third spring and fourth spring are convenient for the reseing of first button 15 and second button 16.

Specifically, as shown in fig. 2, the outer surface of the first cylinder 7 is provided with two limit rings and a fifth spring, and the fifth spring is located between the two limit rings.

Through adopting above-mentioned technical scheme, the fifth spring is convenient for first cylinder 7 card in first recess, and two spacing rings have restricted the home range of fifth spring.

What should be mentioned in this embodiment is the telescopic principle of the third cylinder 22.

The working principle is as follows: by simultaneously pressing the first button 15 and the second button 16 by the worker, the first button 15 and the second button 16 rotate through the first ring 24 to push the first slider 19 and the second slider 20 to move, the third support rod pushes the first slider 19 to extrude the second spring, and the second support rod can slide into the circular hole, the first support rod pushes the second slider 20 to move in the second sliding groove 18, the baffle ring 21 extrudes the first spring, and further the third cylinder 22 can be retracted into the third connecting piece 14, the second slider 20 drives the steel rope 23 to move, namely the first cylinder 7 can be separated from the inside of the first groove, the second guardrail 3 can be opened only by simultaneously pressing the first button 15 and the second button 16, the worker can conveniently open the second guardrail 3, the second guardrail 3 is prevented from being opened by mistake, the safety of the baby guardrail is enhanced, the metal net 5 enables the second guardrail 3 and the extension piece 8 to be firmer, also made things convenient for the staff to observe the baby's the condition, the staff with first bolt 10 and second bolt 11 run through two extension 8 and with the screw spiro union, can fix extension 8, make things convenient for the staff to 8 fixed of extension, made things convenient for the user to plug up whole door frame completely under the condition of door frame broad.

The using method comprises the following steps: when in use, firstly, the elastic coefficients of the first spring, the second spring, the third spring, the fourth spring and the fifth spring are respectively 0.8N/CM, 1N/CM and 0.7N/CM, a worker places the base 2 on a bedroom door or a stairway opening, rotates the first bolt 10 to be attached to a doorframe, rotates the second bolt 11 to clamp the doorframe by the snap ring 12, secondly, the worker simultaneously presses the first button 15 and the second button 16, the first button 15 and the second button 16 rotate through the first circular ring 24 to push the first slider 19 and the second slider 20 to move, the third support rod pushes the first slider 19 to extrude the second spring, the second support rod can slide into the circular hole, the first support rod pushes the second slider 20 to move in the second sliding groove 18, the baffle ring 21 extrudes the first spring, and then can take in the inside of third connecting piece 14 with third cylinder 22, simultaneously, second slider 20 drives steel cable 23 and removes, can break away from first cylinder 7 from the inside of first recess, need press first button 15 and second button 16 simultaneously just can open second guardrail 3, made things convenient for the staff to open second guardrail 3, second guardrail 3 has been avoided being opened by mistake, baby's guardrail's security has been strengthened, metal mesh 5 makes second guardrail 3 and extension 8 firmer, also made things convenient for the staff to observe the baby's condition, finally, the staff runs through two extension 8 and with screw spiro union with first bolt 10 and second bolt 11, can fix extension 8, make things convenient for the staff to the fixing of extension 8, made things convenient for the user to plug up whole door frame completely under the condition of door frame broad.

The installation method comprises the following steps:

firstly, assembling a first guardrail 1, a base 2, a second guardrail 3, a first mounting seat 4, a metal net 5, a second mounting seat 6 and a first cylinder 7;

secondly, assembling the lengthened part 8, the first connecting part 9, the first bolt 10, the second bolt 11, the clamping ring 12, the second connecting part 13 and the third connecting part 14;

thirdly, assembling the first button 15, the second button 16, the first sliding groove 17, the second sliding groove 18, the first sliding block 19 and the second sliding block 20;

and fourthly, assembling the baffle ring 21, the third cylinder 22, the steel rope 23, the first circular ring 24, the second circular ring 25 and the circular rod 26 to finish the installation.

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 novel baby guardrail, includes first guardrail (1), its characterized in that: the outer surface of the lower end of the first guardrail (1) is provided with a base (2), the inner movable mounting of the first guardrail (1) is provided with a second guardrail (3), the position of the inner surface of one side of the first guardrail (1) close to the upper end is fixedly provided with a first mounting seat (4), the position of the inner surface of the other side of the first guardrail (1) close to the upper end is fixedly provided with a first connecting piece (9), the outer surfaces of the two sides of the first guardrail (1) are movably provided with lengthening pieces (8), the positions of the outer surfaces of the two sides of the first guardrail (1) close to the upper end and the lower end are respectively provided with a first bolt (10), the positions of the outer surface of one side of one of the two lengthening pieces (8) close to the upper end and the lower end are respectively movably provided with a first bolt (10) and a second bolt (11), the second bolt (11) is positioned above the first bolt (10) on the same side, the first bolt (10) and the second bolt (11) are both movably connected with a screw hole, a clamping ring (12) is fixedly arranged on the outer surface of one side of the second bolt (11), a third connecting piece (14) is fixedly arranged on the outer surface of one side of the second guardrail (3), a second connecting piece (13) is movably arranged on the outer surface of the front end of the third connecting piece (14), a first button (15) is movably arranged on the inner surface of the rear end of the third connecting piece (14) close to the upper position, a second button (16) is movably arranged on the inner surface of the rear end of the third connecting piece (14) close to the lower position, a first sliding groove (17) and a second sliding groove (18) are fixedly arranged in the middle position of the outer surface of the rear end of the third connecting piece (14), the first sliding groove (17) is positioned on one side of the second sliding groove (18), the inside sliding connection of first spout (17) has first slider (19), the inside sliding connection of second spout (18) has second slider (20), one side external fixed surface of second slider (20) installs and keeps off ring (21), one side external fixed surface of keeping off ring (21) installs third cylinder (22), the third recess has been seted up to one side surface of first connecting piece (9), third cylinder (22) are located the inside of third recess, the ring channel has been seted up to the surface of second slider (20) near middle position, the one end of the inside fixedly connected with steel cable (23) of ring channel, the other end of steel cable (23) runs through second guardrail (3) and the first cylinder of fixedly connected with (7).

2. A novel baby guard according to claim 1 wherein: the utility model discloses a guardrail structure, including first guardrail (1), first cylinder (7), first guardrail (1), the upper end internal surface of first guardrail (1) is close to the fixed position of one side surface and has second mount pad (6), first recess has been seted up to the upper end surface of second mount pad (6), first cylinder (7) are located the inside of first recess, the second recess has been seted up to the upper end internal surface of first guardrail (1) close to the position of opposite side internal surface, and the inside movable mounting of second recess has the second cylinder, second cylinder and second guardrail (3) fixed connection, the upper end surface movable mounting of first mount pad (4) has the spliced pole, and the spliced pole is the L type, spliced pole and second guardrail (3) fixed connection.

3. A novel baby guard according to claim 1 wherein: and the inner surfaces of the two lengthening pieces (8) and the second guardrail (3) are fixedly provided with metal nets (5).

4. A novel baby guard according to claim 1 wherein: the utility model discloses a position fixing device of first button (15) is close to both sides surface, the one end of first bracing piece and second bracing piece is installed to the lower extreme surface of first button (15), and first bracing piece is located one side of second bracing piece, the third spout has been seted up to the upper end surface of second slider (20), and the other end of first bracing piece is located the inside of third spout, the upper end surface of first slider (19) and the other end laminating of second bracing piece, the round hole has been seted up to the upper end surface of first slider (19) near middle position, and the cylinder is located one side of round hole, the fourth spout has been seted up to the lower extreme surface of first slider (19), the position fixing device that the upper end surface of second button (16) is close to one side has the third bracing piece, and the third bracing piece is located the below of fourth spout.

5. A novel baby guard according to claim 1 wherein: first ring (24) have all been cup jointed to the one end of first button (15) and second button (16), the position fixed mounting that the rear end surface of third connecting piece (14) is close to the edge has three second ring (25), two the inside of first ring (24) and three second ring (25) is all pegged graft and is had round bar (26), five round bar (26) all with second connecting piece (13) fixed connection.

6. A novel baby guard according to claim 4 wherein: second spout (18) and keep off the position between ring (21) and cup jointed first spring, position between first slider (19) and first spout (17) is provided with the second spring, the position fixed mounting that the upper end surface of first slider (19) is close to one side surface has first mounting panel, and first mounting panel is located the opposite side of round hole, is provided with the third spring between first mounting panel and first button (15), position fixed mounting between second button (16) and second spout (18) has the second mounting panel, position between second button (16) and the second mounting panel is provided with the fourth spring.

7. A novel baby guard according to claim 1 wherein: the outer surface of the first cylinder (7) is provided with two limiting rings and a fifth spring, and the fifth spring is positioned between the two limiting rings.