CN218185945U

CN218185945U - Protective chair capable of preventing people from being injured by smashing during lifting

Info

Publication number: CN218185945U
Application number: CN202221793215.XU
Authority: CN
Inventors: 侯闯
Original assignee: Anji Runda Furniture Co ltd
Current assignee: Anji Runda Furniture Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-01-03
Anticipated expiration: 2032-07-08

Abstract

The utility model provides an avoid lifting up and injure other people's protection chair by a crashing object, including lifting the protection chair, lifting the protection chair mainly comprises two parts main structure: the safety seat is characterized by comprising a sitting protective chair and a fixed adjusting base, wherein the sitting protective chair is fixed on the fixed adjusting base in a welding installation mode, the fixed adjusting base is a fixed base for sitting the protective chair, and the sitting protective chair is a chair made of a high chair. The utility model discloses it is whole to fix through fixed regulation base and on can fixing the surface to prevent lifting the protection chair, restricts the swing of taking the protection chair through fixed regulation base for take the protection chair can't be lifted by normal personnel, secondly, take the protection chair and also can not removed or displacement by a wide margin by personnel, thereby just take the protection chair and lifted the protection chair by the murder and regard as the weapon of the murder.

Description

Protective chair capable of preventing people from being injured by smashing during lifting

Technical Field

The utility model belongs to the technical field of the chair, especially, relate to a avoid lifting up injures other people's protection chair by a crashing object.

Background

The chair is used in various public places, the public places are full of a large number of pedestrians, when the pedestrians conflict with each other, the chair can be used as a weapon, tens of thousands of people are injured by the chair every year, and at present, the existing chair does not have the protection possibility or design, and the used chair cannot be effectively limited.

Therefore, it is necessary to provide a protective chair to prevent others from being injured by smashing.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an avoid lifting up and injure other people's protection chair by a crashing object, including lifting the protection chair, it mainly comprises two parts main structure to prevent lifting the protection chair: the safety seat is characterized by comprising a sitting protective chair and a fixed adjusting base, wherein the sitting protective chair is fixed on the fixed adjusting base in a welding installation mode, the fixed adjusting base is a fixed base for sitting the protective chair, and the sitting protective chair is a chair made of a high chair.

The sitting protection chair is composed of three parts: the chair comprises a chair seat body, a bearing connecting sleeve and a high-leg bracket, wherein the chair seat body is made of an L shape, the lower part of the chair seat body is connected with the high-leg bracket through the bearing connecting sleeve, and the lower end of the high-leg bracket is welded on a fixed adjusting base.

The fixed adjusting base is composed of twelve parts: place the basal disc, prevent playing the corner, the card is put and is changeed chamber, rolling pearl, regulation strip chamber, accomodate recess, clamping spring, the card is put the body, the recess that coincide, regulation mobile jib, fixed baseplate and fixed orifices, place the basal body that the basal disc was made to adopt 'U' type, the outer peripheral edge of placing the basal disc is provided with prevents playing the corner, prevents playing the corner and is adopting the chamfer limit that thirty degrees were made, the top welding of placing the basal disc has the lower extreme of taking the high leg frame of protection chair.

The bottom of the lower portion of the placing base plate is provided with a clamping and rotating cavity, the clamping and rotating cavity is a cavity made of two thirds of circles, rolling beads are arranged in the clamping and rotating cavity, one third of the rolling beads protrudes outwards to contact with the ground, and two thirds of adjusting strip cavities are respectively arranged on two sides of the placing base plate.

The adjustable clamping device is characterized in that a containing groove is formed in the upper portion of one end of the inner portion of the adjusting strip cavity, clamping springs are mounted on two sides of the inner portion of the containing groove respectively, a clamping body is mounted at the lower end of each clamping spring and is arranged below the containing groove, the containing groove is a groove made of a rectangle, and the clamping body is a block made of a triangle.

The clamping body is matched with the matching groove, the matching groove is formed in the surface above the adjusting main rod, the adjusting main rod is clamped and embedded in the adjusting bar cavity, one end of the adjusting bar cavity is installed at the lower position of the inner side of the fixing base plate, a fixing hole is formed in the upper portion of the fixing base plate, and the fixing base plate is fixed at the lower position of the outer side of the bar counter or the surface position of the lower portion of a dining table or fixed on a large unmovable object.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses it is whole to fix through fixed regulation base and on can fixing the surface to prevent lifting the protection chair, restricts the swing of taking the protection chair through fixed regulation base for take the protection chair can't be lifted by normal personnel, secondly, take the protection chair and also can not removed or displacement by a wide margin by personnel, thereby just take the protection chair and lifted the protection chair by the murder and regard as the weapon of the murder.

2. The utility model discloses the whole of fixed regulation base can supply the interval of adjusting with the solid object of dying, and the regulation structure that sets up on the fixed regulation base need not to press any object, only needs to promote or stimulate through simple strength and takes the protection chair can adjust the interval between the solid object of dying, and reduction user by a wide margin needs loaded down with trivial details adjusting step, and it uses with various public places to quote more convenient.

3. The utility model discloses the card that sets up on the fixed regulation base is put to change chamber and rolling pearl then for reduce and ground between area of contact, put the rolling pearl that changes the intracavity through the card and roll and reduce the required power of user, reduce the strength that the user promoted or was the pulling, further optimize the effect of adjusting, the fixed regulation base prevent playing the corner and can avoid the user to trip, prevent playing the appearance that the corner reduces this condition.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a bottom portion of fig. 1 according to the present invention.

Fig. 3 is a schematic diagram of the internal structure of the fixed adjusting base of fig. 1 according to the present invention.

In the figure:

the lifting-prevention protective chair comprises a lifting-prevention protective chair 1, a sitting protective chair 2, a fixed adjusting base 3, a chair seat body 4, a bearing connecting sleeve 5, a high-leg frame 6, a placing base plate 7, a kicking-prevention corner 8, a clamping rotary cavity 9, a rolling bead 10, an adjusting strip cavity 11, an accommodating groove 12, a clamping spring 13, a clamping body 14, an inosculating groove 15, an adjusting main rod 16, a fixed base plate 17 and fixing holes 18.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, 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 efforts shall belong to the protection scope of the present invention.

In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 to 3:

the utility model provides a pair of avoid lifting up protection chair of injures other people by a crashing object, including lifting protection chair 1, take protection chair 2, fixed regulation base 3, the chair seat body 4, bearing link sleeve 5, high leg frame 6 places base plate 7, prevents playing corner 8, and the chamber 9 is changeed in the card, and the ball 10 that rolls adjusts strip chamber 11, storage groove 12, clamping spring 13, the body 14 is put to the card, and identical recess 15 adjusts mobile jib 16, fixed baseplate 17 and fixed orifices 18, wherein: the lifting-prevention protection chair 1 mainly comprises two main structures: take protection chair 2 and fixed regulation base 3, take protection chair 2 and fix on fixed regulation base 3 through the mode of welding installation, fixed regulation base 3 is the fixed baseplate of taking protection chair 2, takes protection chair 2 to be the chair that adopts the high chair to make, takes protection chair 2 to constitute by the triplex structure: the chair comprises a chair seat body 4, a bearing connecting sleeve 5 and a high leg frame 6, wherein the chair seat body 4 is made of an L-shaped chair, the lower part of the chair seat body 4 is connected with the high leg frame 6 through the bearing connecting sleeve 5, and the lower end of the high leg frame 6 is welded on a fixed adjusting base 3.

The first embodiment is as follows:

a clamping rotary cavity 9 is formed in the bottom of the lower portion of the placing base plate 7, the clamping rotary cavity 9 is a cavity made of a two-thirds circular shape, rolling beads 10 are clamped in the clamping rotary cavity 9, one third of the rolling beads 10 protruding outwards contacts with the ground, two thirds of adjusting bar cavities 11 are formed in two sides of the interior of the placing base plate 7 respectively, a containing groove 12 is formed above one end of the interior of each adjusting bar cavity 11, clamping springs 13 are mounted on two sides of the interior of each containing groove 12 respectively, a clamping body 14 is mounted at the lower end of each clamping spring 13, the clamping body 14 is arranged at the position below the containing groove 12 and matched with a matching groove 15, the matching groove 15 is formed in the surface above an adjusting main rod 16, the adjusting main rod 16 is clamped and embedded in the interior of the adjusting bar cavities 11, one end of each adjusting bar cavity 11 is mounted at the position below the inner side of a fixed base plate 17, a fixing hole 18 is formed above the fixed base plate 17, the lifting prevention chair 1 is integrally fixed on the surface through the fixing adjusting base plate 3, the swinging of the riding protection chair 2 is limited, and the riding chair 2 cannot be lifted by a weapon, and the riding person can not be lifted and can not be lifted as a protective chair 2 to be lifted by a large scale; the whole fixed adjusting base 3 can be used for adjusting the distance between objects and can be fixed, the adjusting structure arranged on the fixed adjusting base 3 can adjust the distance between the objects without pressing any object and only pushing or pulling the sitting protective chair by simple strength, thereby greatly reducing the complicated adjusting steps needed by a user and being more convenient to use in various public places; the clamping rotary cavity 9 and the rolling ball 10 arranged on the fixed adjusting base 3 are used for reducing the contact area with the ground, the rolling ball 10 in the clamping rotary cavity 9 rolls to reduce the force required by a user, the pushing or pulling force of the user is reduced, and the adjusting effect is further optimized.

Example two:

the drawbacks or problems mentioned in the background art are mainly solved by the fixed adjusting base 3 of the anti-lifting protection chair 1: during installation, the protective chair 2 is fixed on a large unmovable object through the fixing base plate 17 of the fixing and adjusting base 3, when the distance between the protective chair 2 and the large unmovable object needs to be adjusted, the protective chair 2 needs to be pulled and pushed movably, the protective chair 2 is taken to drive the lower placing base plate 7, the placing base plate 7 drives the base plate 7 to move, the rolling beads 10 below the placing base plate 7 reduce rolling friction, the adjusting main rod 16 gradually enters or moves out of the placing base plate 7, and the placing base plate 7 is matched and fixed with the matching groove 15 through the clamping spring 13 and the clamping body 14.

Utilize technical scheme, or technical staff in the field is in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides an avoid lifting up protection chair that impairs others, includes and lifts protection chair (1), its characterized in that, it mainly comprises two parts main structures to prevent lifting protection chair (1): the safety seat is characterized by comprising a sitting protective chair (2) and a fixed adjusting base (3), wherein the sitting protective chair (2) is fixed on the fixed adjusting base (3) in a welding installation mode, the fixed adjusting base (3) is a fixed base for sitting the protective chair (2), and the sitting protective chair (2) is a chair made of a high chair.

2. The protective chair for avoiding pounding others as claimed in claim 1, wherein: the sitting protective chair (2) is composed of three parts: the chair comprises a chair seat body (4), a bearing connecting sleeve (5) and a high-leg frame (6), wherein the chair seat body (4) is made of an L shape, the lower part of the chair seat body (4) is connected with the high-leg frame (6) through the bearing connecting sleeve (5), and the lower end of the high-leg frame (6) is welded on a fixed adjusting base (3).

3. The protective chair for avoiding injury by lifting as claimed in claim 1, wherein: the fixed adjusting base (3) is composed of twelve parts: place basal disc (7), prevent playing corner (8), the card is put and is changeed chamber (9), roll pearl (10), adjust a chamber (11), accomodate recess (12), clamping spring (13), the card is put body (14), coincide recess (15), adjust mobile jib (16), fixed baseplate (17) and fixed orifices (18), it is the base member that adopts the 'U' type to make to place basal disc (7), the outer peripheral edge of placing basal disc (7) is provided with prevents playing corner (8), prevent playing corner (8) and adopt the chamfer limit that thirty degrees were made, the top welding of placing basal disc (7) has the lower extreme of the high leg frame (6) of taking protection chair (2).

4. A protective chair to avoid lifting and crushing others as claimed in claim 3, wherein: the bottom of the lower portion of the placement base plate (7) is provided with a clamping rotary cavity (9), the clamping rotary cavity (9) is a cavity made of two-thirds circular materials, a rolling ball (10) is arranged in the clamping rotary cavity (9), the rolling ball (10) is in contact with the ground in one-third protruding part, and two-thirds adjusting strip cavities (11) are respectively arranged on two sides of the interior of the placement base plate (7).

5. A protective chair for avoiding crushing injury when lifting as claimed in claim 3, wherein: the adjustable clamping device is characterized in that a containing groove (12) is formed in the upper portion of one end of the inner portion of the adjusting strip cavity (11), clamping springs (13) are respectively installed on two sides of the inner portion of the containing groove (12), a clamping body (14) is installed at the lower end of each clamping spring (13), the clamping body (14) is arranged below the containing groove (12), the containing groove (12) is a groove made of a rectangle, and the clamping body (14) is a block made of a triangle.

6. A protective chair for avoiding crushing injury when lifting as claimed in claim 3, wherein: the clamping body (14) is matched with the matching groove (15), the matching groove (15) is formed in the surface above the adjusting main rod (16), the adjusting main rod (16) is clamped and embedded in the adjusting bar cavity (11), one end of the adjusting bar cavity (11) is installed at the lower position on the inner side of the fixing base plate (17), a fixing hole (18) is formed in the upper portion of the fixing base plate (17), and the fixing base plate (17) is fixed at the lower position on the outer side of the bar or at the surface position on the lower portion of a dining table.