CN220318413U - Guardrail with height expansion function - Google Patents

Abstract

The utility model relates to the technical field of guardrails and discloses a guardrail with a height expansion function, which comprises a base, wherein two fixing seats are fixedly arranged at the top of the base, a first supporting rod is movably connected between the two fixing seats through a bearing, a first locking structure is arranged in the first supporting rod, a second supporting rod is slidably arranged in the first supporting rod, when the guardrail is used, a third limiting rod is pulled outwards, then the first supporting rod is rotated to enable the first supporting rod to be in a vertical shape, the third limiting rod is loosened, one end of the third limiting rod penetrates through a fixing block, so that the first supporting rod is fixed, when the guardrail is required to be stored, the third supporting rod of the second supporting rod is respectively stored in the first supporting rod and the second supporting rod, then the third limiting rod is pulled outwards, and the first supporting rod is rotated to enable the first supporting rod to be buckled in the U-shaped clamping plate, so that the guardrail is fixed, and the guardrail is convenient to carry.

Description

Guardrail with height expansion function

Technical Field

The utility model relates to the technical field of guardrails, in particular to a guardrail with a height expansion function.

Background

The telescopic guardrail is also called an isolation belt, has the retractility, provides large-scale mass control, queuing order control and queue facilities and scientific placement planning which are necessary for directional people stream transportation, is widely applied to business and public places such as people stream concentration places, airports, railway stations, gymnasiums, banks, large factory workshops, hospitals, subways and the like, has a simple structure, is inconvenient to store, and is inconvenient to carry, and therefore, provides the guardrail with a high telescopic function.

Disclosure of Invention

The utility model aims to provide a guardrail with a height telescopic function, which aims to solve the problems that the guardrail is simple in structure and inconvenient to store, so that the guardrail is inconvenient to carry.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a guardrail with high flexible function, includes the base, the fixed two fixing bases that are provided with in top of base, two there is first bracing piece through bearing swing joint between the fixing base, the inside of first bracing piece sets up first hasp structure, the inside slidable mounting of first bracing piece has the second bracing piece, the inside of second bracing piece is provided with second hasp structure, the inside slidable mounting of second bracing piece has the third bracing piece, the top fixedly connected with warning rope of third bracing piece, the bottom fixedly connected with fixed block of first bracing piece, the inner wall slidable mounting of base has the third gag lever post, the outside one end fixed mounting of third gag lever post has the third stopper, the outer pot head of third gag lever post has the third spring, the one end and the third stopper fixed connection of third spring, the fixed U type cardboard that is provided with in top of base, when accomodating, outside moves the third gag lever post, makes the one end and the fixed block separation of third gag lever post, then the first bracing piece of right rotation level knot has the third bracing piece, pulls the inside the second bracing piece of first bracing piece at the top at the same time, thereby the inside the second bracing piece is accomodates to the inside of third bracing piece to the convenience.

Preferably, the first locking structure comprises a first limiting block, the first limiting block is slidably mounted in the first supporting rod and fixedly connected with the bottom of the second supporting rod, first springs are fixedly mounted on the inner walls of two sides of the first limiting block, one end of each first spring is fixedly connected with a first limiting rod and slidably mounted in the first limiting rod, one end of each first limiting rod is fixedly connected with a first lug, when the height is required to be adjusted, the second supporting rod is pulled upwards, so that the first limiting block slides in the first supporting rod, and an outward force is generated on the first limiting rod by the first springs in the first limiting block after the first limiting block slides to a designated position, so that the first lugs are embedded into the inner wall of the first supporting rod, and the second supporting rod is fixed.

Preferably, the second locking structure comprises a second limiting block, the second limiting block is slidably mounted in the second supporting rod and fixedly connected with the bottom of the third supporting rod, second springs are fixedly mounted on the inner walls of two sides of the second limiting block, one end of each second spring is fixedly connected with a second limiting rod and slidably mounted in the second limiting block, one end of each second limiting rod is fixedly connected with a second lug, when the third supporting rod is required to be adjusted, the third supporting rod is pulled upwards, so that the second limiting block slides in the second supporting rod, and an outward force is generated on the second limiting rod by the second springs in the second limiting block after the second limiting block slides to a designated position, so that the second lugs are embedded into the inner walls of the second supporting rod, and the third supporting rod is fixed.

Preferably, the through hole is formed in the fixing block, the size of the through hole is matched with that of the third limiting rod, and when the fixing block is used, one end of the third limiting rod penetrates through the fixing block, so that the first supporting rod is fixed.

Preferably, the inner walls of the two sides of the first support rod are provided with grooves, the sizes of the grooves are matched with those of the first convex blocks, and the first convex blocks are embedded into the inner walls of the first support rod when the height is adjusted, so that the second support rod is fixed.

Preferably, grooves are formed in the inner walls of the two sides of the second supporting rod, the size of the grooves is matched with that of the second limiting rod, and when the height is adjusted, the second limiting rod is embedded into the inner wall of the second supporting rod, so that the third supporting rod is fixed.

Preferably, a pulling plate is fixedly arranged at one end of the third limiting rod, so that the third limiting rod is conveniently pulled.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:

1. the utility model is characterized in that the fixing block, the third limiting rod, the third limiting block, the third spring and the U-shaped clamping plate are arranged, when in use, the third limiting rod is pulled outwards, then the first supporting rod is rotated to enable the first supporting rod to be in a vertical shape, the third limiting rod is loosened, one end of the third limiting rod penetrates through the fixing block, thereby fixing the first supporting rod, then adjust the height of second bracing piece and third bracing piece respectively, when using the completion, need accomodate the time, accomodate the inside of first bracing piece and second bracing piece respectively with the third bracing piece of second bracing piece, then outwards pulling third gag lever post, rotatory first bracing piece makes first bracing piece detain in the inside of U type cardboard to fix, thereby conveniently carry.

2. According to the utility model, the first limiting block, the first spring, the first limiting rod, the first lug, the second limiting block, the second spring and the second limiting rod are arranged, when the heights of the second supporting rod and the third supporting rod are adjusted, the second supporting rod drives the first limiting block in the first supporting rod to move, after the first limiting block moves to a designated position, the first spring deformed in the first limiting block can generate an outward force on the first limiting rod, so that the first limiting rod moves, the first lug at one end of the first limiting rod also moves along with the movement, the first lug is embedded into the inner wall of the first supporting rod, so that the second supporting rod is fixed, and similarly, when the third supporting rod is adjusted, the second lug is also embedded into the inner wall of the second supporting rod, so that the third supporting rod is fixed, and the convenience in use is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, 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 diagram of the main structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a storage structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of the present utility model;

FIG. 5 is a schematic view of the structure A of FIG. 4 according to the present utility model;

FIG. 6 is a schematic view of the structure B of FIG. 4 according to the present utility model;

FIG. 7 is a schematic view of the structure of FIG. 1C according to the present utility model.

Reference numerals illustrate: 1. a base; 2. a fixing seat; 3. a first support bar; 4. a first limiting block; 5. a first spring; 6. a first stop lever; 7. a first bump; 8. a second support bar; 9. a second limiting block; 10. a second spring; 11. a second limit rod; 12. a second bump; 13. a third support bar; 14. a warning rope; 15. a fixed block; 16. a third limit rod; 17. a third limiting block; 18. a third spring; 19. u-shaped clamping plate.

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.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of a plurality of "a number" is two or more, unless explicitly defined otherwise.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.

Examples

In the prior art, the structure is simpler, and inconvenient to store, thereby causing inconvenient carrying.

Referring to fig. 1-7, the present utility model provides a technical solution: the guardrail with the height expansion function comprises a base 1, two fixing seats 2 are fixedly arranged at the top of the base 1, a first supporting rod 3 is movably connected between the two fixing seats 2 through a bearing, a first locking structure is arranged in the first supporting rod 3, a second supporting rod 8 is slidably arranged in the first supporting rod 3, a second locking structure is arranged in the second supporting rod 8, a third supporting rod 13 is slidably arranged in the second supporting rod 8, a warning rope 14 is fixedly connected to the top of the third supporting rod 13, a fixed block 15 is fixedly connected to the bottom of the first supporting rod 3, a third limiting rod 16 is slidably arranged on the inner wall of the base 1, a pulling plate is fixedly arranged at one end of the third limiting rod 16, the third limiting rod 16 is conveniently pulled, a through hole is formed in the fixed block 15, the size of the through hole is matched with that of the third limiting rod 16, when the novel movable support is used, one end of the third limiting rod 16 penetrates through the fixed block 15, so that the first support rod 3 is fixed, a third limiting block 17 is fixedly arranged at one end of the outer portion of the third limiting rod 16, a third spring 18 is sleeved at the outer end of the third limiting rod 16, one end of the third spring 18 is fixedly connected with the third limiting block 17, a U-shaped clamping plate 19 is fixedly arranged at the top of the base 1, when the novel movable support is stored, the third limiting rod 16 is pulled outwards, one end of the third limiting rod 16 is separated from the fixed block 15, then the first support rod 3 is rotated rightward to be in a horizontal state, the first support rod 3 is buckled inside the U-shaped clamping plate 19 at the top of the base 1, meanwhile, the second support rod 8 is stored in the first support rod 3, and the third support rod 13 is stored in the second support rod 8, so that convenience is improved.

The third gag lever post 16 is pulled outwards to theory of operation or structure when using, then rotate first bracing piece 3 and make first bracing piece 3 become vertical shape, unclamp third gag lever post 16, third spring 18 that third gag lever post 16 outer end was deformed can drive third gag lever post 16 and move inwards, thereby make the one end of third gag lever post 16 can run through fixed block 15, fix first bracing piece 3, then adjust the height of second bracing piece 8 and third bracing piece 13 respectively, when using, when accomplishing, need accomodate, push down third bracing piece 13 and second bracing piece 8, thereby accomodate the inside of first bracing piece 3 and second bracing piece 8 respectively with third bracing piece 13 of second bracing piece 8, then outwards pull third gag lever post 16, rotatory first bracing piece 3 makes first bracing piece 3 detain in the inside of U type cardboard 19, thereby fix, thereby conveniently carry.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a guardrail with high flexible function, first hasp structure includes first stopper 4, first stopper 4 slidable mounting is in the inside of first bracing piece 3 and the bottom fixed connection of first stopper 4 and second bracing piece 8, the equal fixed mounting of both sides inner wall of first stopper 4 has first spring 5, the one end fixedly connected with first gag lever post 6 of first spring 5 and first gag lever post 6 slidable mounting are in the inside of first stopper 4, the one end fixedly connected with first lug 7 of first gag lever post 6, the recess has all been seted up to the both sides inner wall of first bracing piece 3, and the size and the first lug 7 looks adaptation of recess, when carrying out the altitude mixture control, first lug 7 can imbed the inner wall of first bracing piece 3, thereby fix second bracing piece 8, when needing height-adjusting, upwards pull second bracing piece 8, thereby make first stopper 4 slide in the inside of first bracing piece 3, the first spring 5 in the first limiting block 4 generates an outward force on the first limiting rod 6 after sliding to a designated position, so that the first lug 7 is embedded into the inner wall of the first supporting rod 3, thereby fixing the second supporting rod 8, the second locking structure comprises a second limiting block 9, the second limiting block 9 is slidably arranged in the second supporting rod 8 and fixedly connected with the bottom of the third supporting rod 13, the inner walls on two sides of the second limiting block 9 are fixedly provided with second springs 10, one end of each second spring 10 is fixedly connected with a second limiting rod 11 and the second limiting rod 11 is slidably arranged in the second limiting block 9, one end of each second limiting rod 11 is fixedly connected with a second lug 12, grooves are formed in the inner walls on two sides of the second supporting rod 8, the sizes of the grooves are matched with those of the second limiting rods 11, when the third supporting rod 13 needs to be adjusted, the third supporting rod 13 is pulled upwards, so that the second limiting block 9 slides in the second supporting rod 8, and after the second limiting block 9 slides to a designated position, the second spring 10 in the second limiting block 9 generates an outward force on the second limiting rod 11, so that the second protruding block 12 is embedded into the inner wall of the second supporting rod 8, and the third supporting rod 13 is fixed.

The working principle or the structure principle, when the height of second bracing piece 8 and third bracing piece 13 is adjusted, second bracing piece 8 can drive the inside first stopper 4 of first bracing piece 3 and remove, after first stopper 4 removes the assigned position, the inside first spring 5 of deformation of first stopper 4 can produce an outside force to first gag lever post 6 to make first gag lever post 6 remove, the first lug 7 of first gag lever post 6 one end also can follow the removal, the inner wall of first bracing piece 3 can be embedded to first lug 7, thereby fix second bracing piece 8, when adjusting third bracing piece 13, the second lug 12 also can imbed the inner wall of second bracing piece 8, thereby fix third bracing piece 13, the convenience of using has been improved.

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims (7)

1. Guardrail with high flexible function, including base (1), its characterized in that: the novel anti-theft safety device is characterized in that two fixing seats (2) are fixedly arranged at the top of the base (1), two fixing seats (2) are movably connected with a first supporting rod (3) through bearings, a first locking structure is arranged inside the first supporting rod (3), a second supporting rod (8) is slidably arranged inside the first supporting rod (3), a second locking structure is arranged inside the second supporting rod (8), a third supporting rod (13) is slidably arranged inside the second supporting rod (8), a warning rope (14) is fixedly connected to the top of the third supporting rod (13), a fixing block (15) is fixedly connected to the bottom of the first supporting rod (3), a third limiting rod (16) is slidably arranged on the inner wall of the base (1), a third limiting block (17) is fixedly arranged at one end of the third limiting rod (16), a third spring (18) is sleeved at the outer end of the third limiting rod (16), one end of the third spring (18) is fixedly connected with the third limiting block (17), and a U-shaped clamping plate (19) is fixedly arranged at the top of the base (1).

2. A guardrail with height telescoping function as claimed in claim 1, wherein: the first lock catch structure comprises a first limiting block (4), the first limiting block (4) is slidably mounted in the first supporting rod (3) and fixedly connected with the bottom of the second supporting rod (8), first springs (5) are fixedly mounted on the inner walls of two sides of the first limiting block (4), one end of each first spring (5) is fixedly connected with a first limiting rod (6) and the first limiting rod (6) is slidably mounted in the first limiting block (4), and one end of each first limiting rod (6) is fixedly connected with a first lug (7).

3. A guardrail with height telescoping function as claimed in claim 1, wherein: the second lock catch structure comprises a second limiting block (9), the second limiting block (9) is slidably mounted in the second supporting rod (8) and fixedly connected with the bottom of the second supporting rod (8) and the bottom of the third supporting rod (13), second springs (10) are fixedly mounted on the inner walls of two sides of the second limiting block (9), one end of each second spring (10) is fixedly connected with a second limiting rod (11) and the second limiting rod (11) is slidably mounted in the second limiting block (9), and one end of each second limiting rod (11) is fixedly connected with a second lug (12).

4. A guardrail with height telescoping function as claimed in claim 1, wherein: the inside of fixed block (15) has seted up the through-hole, and the through-hole size and third gag lever post (16) looks adaptation.

5. A guardrail with height telescoping function according to claim 2, characterized in that: grooves are formed in the inner walls of the two sides of the first supporting rod (3), and the size of each groove is matched with that of each first lug (7).

6. A guardrail according to claim 3 having a height telescoping function, characterized in that: grooves are formed in the inner walls of the two sides of the second supporting rod (8), and the size of the grooves is matched with that of the second limiting rod (11).

7. A guardrail with height telescoping function as claimed in claim 1, wherein: one end of the third limiting rod (16) is fixedly provided with a pulling plate.