CN220478095U - Safety protection device for seat - Google Patents

Abstract

The utility model discloses a seat safety protection device, in particular to the technical field of seat safety protection, which comprises a protection rod, wherein a seat is arranged on the rear side of the protection rod, a swing frame for hanging the seat is arranged outside the seat, first extension mechanisms for extending the protection rod are arranged at the left end and the right end of the protection rod, a placing plate is arranged at the bottom of the seat, and a second extension mechanism for extending the placing plate is arranged between the seat and the placing plate. According to the utility model, a user sits in the seat by withdrawing the protective rod, then inserts the second extension rod back into the slot, and fixes the second extension rod and the first extension rod together by utilizing the insert rod, so that the protective rod is positioned at the front side of the user, the protective rod can adjust the position distance between the protective rod and users with different sizes and can protect the users, the application range is enlarged, the seat and the bearing rope can be conveniently disassembled by bolts, the seat is convenient to maintain, the damage of the seat is prevented, and the use experience of the user is affected.

Description

Safety protection device for seat

Technical Field

The utility model relates to the technical field of seat safety protection, in particular to a seat safety protection device.

Background

With the development of economy and society, the living standard of residents is generally improved, swings are gradually increased in parks to provide leisure and entertainment for the residents, but most of seats on the park swings at the present stage are not provided with protection structures, injuries easily occur when the swings are used for entertainment, and the protection structures of some seats are single and cannot well protect users.

Disclosed in chinese patent application publication No. CN217697890U is a park swing with protective structure, which comprises a bracket and a seat, wherein both sides of the seat are fixedly connected with a fixed shaft, the surface of the fixed shaft is movably connected with a movable plate, a handrail is movably connected between the two movable plates, both ends of the handrail penetrate through the movable plate and are fixedly connected with a limiting plate, and the surface of the handrail is fixedly connected with a movable rod. Above-mentioned technical scheme is through setting up the support, improves the stability of device in the use, through setting up fixed axle and fly leaf, and the fly leaf of being convenient for rotates and has played the effect that supports and drive the handrail and remove at the surface of fixed axle, has solved the park swing at present and has mostly not had protective structure, and the condition of injury appears easily when using the swing can not carry out fine protection to the user's problem. According to the technical scheme, when the swing is used, people sit on the seat, the armrests are rotated to the right front of the people to protect the people, the distance between the armrests and the seat is fixed, the position of the armrests cannot be adjusted according to different sizes of the people, people with different sizes cannot play, certain limitations are achieved, the bearing ropes are fixedly connected with the seat, and when the seat is damaged, the seat cannot be replaced.

Disclosure of Invention

The utility model aims to provide a seat safety protection device, which enables a user to sit in a seat by withdrawing a protection rod, then inserts a second extension rod back into a slot, and fixes the second extension rod and a first extension rod together by utilizing the insertion rod, so that the protection rod is positioned at the front side of the user and protects the user.

In order to achieve the above object, the present utility model provides the following technical solutions: the safety protection device for the seat comprises a protection rod, wherein the rear side of the protection rod is provided with the seat, and a swing frame for hanging the seat is arranged outside the seat;

the left end and the right end of the protective rod are respectively provided with a first extension mechanism for extending the protective rod;

the first extension mechanism comprises first extension rods fixedly arranged at the left side and the right side of the seat, slots are formed in the two first extension rods, second extension rods are inserted into the two slots, and the protection rod is fixedly arranged between the two second extension rods;

a plurality of first jacks are formed in the two first extension rods at equal intervals, a plurality of second jacks are formed in the two second extension rods at equal intervals, the first jacks are communicated with the second jacks in a two-to-two mode, and the same inserting rod is inserted into the first jacks and the second jacks which are communicated with each other;

the seat bottom is equipped with places the board, the seat with place between the board and be equipped with the second extension mechanism that is used for the extension to place the board.

Preferably, the tops of the two inserted bars are both inverted U-shaped;

a plurality of fixed slots have been seted up to a plurality of the equal interval in first jack left and right sides, and a plurality of the fixed slot is all seted up at two first extension rod tops, the inserted bar left and right sides is all pegged graft in the fixed slot, can fix the inserted bar at first extension rod top.

Preferably, the second extension mechanism comprises first extension cylinders fixedly arranged at the left side and the right side of the bottom of the seat, the two first extension cylinders are internally provided with second extension cylinders, the bottom ends of the two second extension cylinders penetrate through the first extension cylinders, the inside of the two second extension cylinders is inserted with third extension cylinders, and the bottom ends of the two third extension cylinders are fixedly connected with the top ends of the left side and the right side of the placing plate and are used for extending the height position of the placing plate;

the spring is fixedly arranged at the top of each third extension cylinder, one ends of the third extension cylinders far away from the springs penetrate through the first extension cylinder and the second extension cylinder respectively, one ends of the springs far away from the third extension cylinders are fixedly connected with the inner top ends of the first extension cylinders, and the second extension cylinders and the third extension cylinders are convenient to move and drive the second extension cylinders and the third extension cylinders to reset.

Preferably, the left and right sides of the top end of the two second extension cylinders are fixedly provided with first bulges, the first bulges are inserted into the inner wall of the first extension cylinder, the left and right sides of the top end of the two third extension cylinders are fixedly provided with second bulges, and the first bulges are inserted into the inner wall of the second extension cylinder;

the first bulge and the second bulge limit the second extension cylinder and the third extension cylinder respectively, so that the second extension cylinder and the third extension cylinder can be limited conveniently, and falling is prevented.

Preferably, the top of the left side and the right side of the seat are provided with bearing ropes, the outer parts of the top ends of the two bearing ropes are movably connected with limiting sleeves, and the two limiting sleeves are fixedly arranged on the outer parts of the top ends of the swing frames and used for fixing the seat.

Preferably, the sliding grooves are formed in the tops of the left side and the right side of the seat, fixing blocks are arranged in the two sliding grooves, and the tops of the fixing blocks are fixedly connected with the bottoms of the two bearing ropes and used for placing the two fixing blocks.

Preferably, the front side and the rear side of the bottom of the fixing block are provided with bolts through threads, and one ends, far away from each other, of the bolts respectively penetrate through the seat and extend out of the left side and the right side of the seat to be used for fixing the seat and the fixing block.

Preferably, the rear ends of the two first extension rods are movably connected with rotating shafts through bearings, the two ends of the rotating shafts, which are close to each other, penetrate through the first extension rods, the two ends of the rotating shafts, which are close to each other, are respectively movably connected with the left side and the right side of the seat through bearings, and the two first extension rods can be movably rotated so as to facilitate the user to adjust the position of the protection rod.

In the technical scheme, the utility model has the technical effects and advantages that:

the protective rod can be pulled out from the slot by pulling out the inserting rod, then a user sits in the seat, then the second extending rod is inserted into the slot, then the inserting rod is inserted into the first inserting hole and the second inserting hole which are communicated, the second extending rod and the first extending rod can be fixed together, the second extending rod is prevented from falling off from the inside of the first extending rod, and the protective rod can be positioned on the front side of the body of the user for protection.

The fixing block is fixed with the seat through the bolts, when the seat is damaged, the bearing ropes and the seat can be detached by screwing the bolts, so that the seat can be maintained timely and conveniently, the damage of the seat is prevented from affecting the use experience of a user, and the normal use of the seat is facilitated;

through placing the board and can placing user's both feet, when user's both feet were placed on placing the board, the third extension section of thick bamboo was through the user to placing the board and exert the power push place the board and move downwards, made place the board position and accord with user's stature height, and then can protect the user both feet of different stature heights, reached the effect that further protects the user.

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 needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a front view of the present utility model;

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

FIG. 3 is an exploded view of a first extension mechanism of the present utility model;

FIG. 4 is an exploded view of the seat, anchor block and bolt of the present utility model;

fig. 5 is a cross-sectional view of a first elongate cylinder and a second elongate cylinder of the present utility model.

Reference numerals illustrate:

the swing frame comprises a swing frame body, a seat body, a protective rod 3, a first extension mechanism 4, a first extension rod 401, a slot 402, a first insertion hole 403, a second extension rod 404, a second insertion hole 405, a plug rod 406, a rotating shaft 5, a placing plate 6, a second extension mechanism 7, a first extension cylinder 701, a second extension cylinder 702, a third extension cylinder 703, a spring 704, a bearing rope 8, a limit sleeve 9, a fixed block 10 and a bolt 11.

Description of the embodiments

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a seat safety protection device as shown in figures 1-5, which comprises a protection rod 3, wherein a seat 2 is arranged at the rear side of the protection rod 3, a swing frame 1 for hanging the seat 2 is arranged outside the seat 2, first extension mechanisms 4 for extending the protection rod 3 are arranged at the left end and the right end of the protection rod 3, the rear ends of the two first extension rods 401 are movably connected with rotating shafts 5 through bearings, the ends, close to the two rotating shafts 5, of the two rotating shafts are respectively penetrated through the first extension rods 401, and the ends, close to the two rotating shafts 5, of the two rotating shafts are respectively movably connected with the left side and the right side of the seat 2 through bearings;

1-2 and 3, the first extension mechanism 4 includes a first extension rod 401 fixedly disposed on the left and right sides of the seat 2, slots 402 are formed in the two first extension rods 401, a second extension rod 404 is inserted in the two first extension rods 402, the protection rod 3 is fixedly disposed between the two second extension rods 404, a plurality of first insertion holes 403 are formed in the two first extension rods 401 at equal intervals, a plurality of second insertion holes 405 are formed in the two second extension rods 404 at equal intervals, the plurality of first insertion holes 403 are communicated with the plurality of second insertion holes 405 in a two-to-two manner, the same insertion rod 406 is inserted in the first insertion holes 403 and the second insertion holes 405 which are communicated, the tops of the two insertion rods 406 are in an inverted U shape, a plurality of fixing grooves are formed in the left and right sides of the first insertion holes 403 at equal intervals, the plurality of fixing grooves are formed in the tops of the two first extension rods 401, and the left and right sides of the insertion rods 406 are inserted in the fixing grooves;

when the utility model is used, the two inserting rods 406 are pulled out firstly, then the protective rod 3 is held to move forwards, the protective rod 3 synchronously drives the two second extending rods 404 to be pulled out from the inside of the slot 402, then a user sits in the seat 2, the second extending rods 404 are inserted into the slot 402, the protective rod 3 between the two second extending rods 404 is stopped to be inserted after contacting with the body of the user in the inserting process, at the moment, the two inserting rods 406 are respectively inserted into the first inserting holes 403 and the second inserting holes 405 which are communicated with the left side and the right side of the seat 2, and the inserting rods 406 are fixed in the fixed grooves at the top of the first extending rods 401, so that the inserting rods 406 fix the second extending rods 404 and the first extending rods 401 together, and the second extending rods 404 are prevented from falling from the inside of the slot 402, thereby preventing the user from being injured;

in order to make the user more comfortable, the position height of the protection rod 3 during protection can be adjusted by rotating the protection rod 3 up and down, and because the first extension rod 401 is movably connected with the rotating shaft 5 through the rotating shaft, the first extension rod 401 can rotate up and down along the rotating shaft 5, the user can hold the protection rod 3 and rotate up and down through the second extension rod 404 and the first extension rod 401, so that the protection position of the protection rod 3 on the front side of the user can be adjusted, and the comfort level of the user in using the utility model is improved.

1-2 and 5, a placing plate 6 is arranged at the bottom of the seat 2, a second extension mechanism 7 for extending the placing plate 6 is arranged between the seat 2 and the placing plate 6, the second extension mechanism 7 comprises a first extension cylinder 701 fixedly arranged at the left side and the right side of the bottom of the seat 2, second extension cylinders 702 are respectively arranged in the two first extension cylinders 701, bottom ends of the two second extension cylinders 702 penetrate through the first extension cylinders 701, third extension cylinders 703 are respectively inserted in the two second extension cylinders 702, bottom ends of the two third extension cylinders 703 are respectively fixedly connected with top ends of the left side and the right side of the placing plate 6, springs 704 are respectively fixedly arranged at the top ends of the two third extension cylinders 703, one ends of the springs 703 far away from the third extension cylinders 701 penetrate through the first extension cylinders 701 and the second extension cylinders 702 respectively, the top ends of the first extension cylinders 701 are fixedly connected with the inside of the first extension cylinders 701, the two second extension cylinders 702 are respectively provided with first extension cylinders 703, the two second extension cylinders 702 are respectively inserted in the two second extension cylinders 702, the two second extension cylinders 702 are respectively provided with first extension cylinders 703, two second extension cylinders 703 are respectively fixedly connected with top ends of the first extension cylinders 703, two second extension cylinders 703 are respectively provided with two second extension cylinders 703, two extension cylinders are respectively, two second extension cylinders 703 are respectively fixedly connected with the top ends of the first extension cylinders, two extension cylinders are respectively, and each of one extension cylinder are respectively, and each extension cylinder is fixedly connected;

when a user sits on the seat 2, feet are placed on the placing plate 6, the placing plate 6 can move downwards under the action of the springs 704 according to the height of the user, when the feet of the user are taken down from the placing plate 6, the placing plate 6 is reset upwards under the reaction force of the springs 704, the second extending cylinder 702 and the third extending cylinder 703 retract into the first extending cylinder 701, and when the heights of the placing plate 6 are extended downwards through the first protruding block and the second protruding block, the second extending cylinder 702 and the springs 704 can be limited, the second extending cylinder 702 and the third extending cylinder 703 are prevented from falling off, the distance between the placing plate 6 and the seat 2 can be consistent with the height of the user, the feet of the user with different heights can be protected, and the user can be further protected.

In order to maintain the seat 2 conveniently, as shown in fig. 1-2 and fig. 4, the top parts of the left side and the right side of the seat 2 are respectively provided with a bearing rope 8, the outer parts of the top ends of the two bearing ropes 8 are respectively and movably connected with a limiting sleeve 9, the two limiting sleeves 9 are respectively and fixedly arranged on the outer parts of the top ends of the swing frame 1, the top parts of the left side and the right side of the seat 2 are respectively provided with a sliding groove, the inner parts of the two sliding grooves are respectively provided with a fixed block 10, the top parts of the two fixed blocks 10 are respectively and fixedly connected with the bottoms of the two bearing ropes 8, the front side and the rear side of the bottom parts of the two fixed blocks 10 are respectively provided with bolts 11 through threads, and one ends, far away from each other, of the bolts 11 respectively penetrate through the seat 2 and extend out of the left side and the right side of the seat 2;

through screwing out a plurality of bolts 11, take out fixed block 10 from the spout of seat 2 left and right sides, also make like this that bearing rope 8 and seat 2 tear apart, can be timely, convenient demolish the maintenance with seat 2, overhaul seat 2, guarantee the normal use of seat 2, prevent that seat 2 from damaging and influencing the use experience that the user used or injuring the user, after the maintenance is accomplished, rethread bolt 11 is fixed seat 2 and fixed block 10 together, make seat 2 installation and dismantlement convenient quick, also made things convenient for the staff to carry out maintenance work.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (8)

1. A seat safety device comprising two swing frames (1), characterized in that: the rear side of the protective rod (3) is provided with a seat (2), and a swing frame (1) for hanging the seat (2) is arranged outside the seat (2);

the left end and the right end of the protective rod (3) are respectively provided with a first extension mechanism (4) for extending the protective rod (3);

the first extension mechanism (4) comprises first extension rods (401) fixedly arranged on the left side and the right side of the seat (2), slots (402) are formed in the two first extension rods (401), second extension rods (404) are inserted into the two slots (402), and the protection rod (3) is fixedly arranged between the two second extension rods (404);

a plurality of first jacks (403) are formed in the two first extension rods (401) at equal intervals, a plurality of second jacks (405) are formed in the two second extension rods (404) at equal intervals, the first jacks (403) are communicated with the second jacks (405) in pairs, and the first jacks (403) and the second jacks (405) which are communicated are internally inserted with the same inserted rod (406);

the bottom of the seat (2) is provided with a placing plate (6), and a second extending mechanism (7) for extending the placing plate (6) is arranged between the seat (2) and the placing plate (6).

2. A seat safety device as claimed in claim 1, wherein: the tops of the two inserted bars (406) are inverted U-shaped;

a plurality of fixed slots are formed in the left side and the right side of the first jack (403) at equal intervals, the fixed slots are formed in the tops of the two first extension rods (401), and the left side and the right side of the inserted link (406) are inserted into the fixed slots.

3. A seat safety device as claimed in claim 1, wherein: the second extension mechanism (7) comprises first extension cylinders (701) fixedly arranged at the left side and the right side of the bottom of the seat (2), second extension cylinders (702) are arranged in the two first extension cylinders (701), the bottom ends of the two second extension cylinders (702) penetrate through the first extension cylinders (701), third extension cylinders (703) are inserted in the two second extension cylinders (702), and the bottom ends of the two third extension cylinders (703) are fixedly connected with the top ends of the left side and the right side of the placing plate (6);

the top of each of the two third extension cylinders (703) is fixedly provided with a spring (704), one end of each of the two third extension cylinders (703) far away from the springs (704) penetrates through the first extension cylinder (701) and the second extension cylinder (702) respectively, and one end of each of the springs (704) far away from the third extension cylinder (703) is fixedly connected with the inner top end of the first extension cylinder (701).

4. A seat safety device as claimed in claim 3, wherein: the left and right sides of the top ends of the two second extension cylinders (702) are fixedly provided with first bulges, the first bulges are inserted into the inner wall of the first extension cylinder (701), the left and right sides of the top ends of the two third extension cylinders (703) are fixedly provided with second bulges, and the first bulges are inserted into the inner wall of the second extension cylinder (702);

the first bulge and the second bulge limit the second extension cylinder (702) and the third extension cylinder (703) respectively.

5. A seat safety shield apparatus as recited in claim 2, wherein: the seat is characterized in that bearing ropes (8) are arranged at the tops of the left side and the right side of the seat (2), limiting sleeves (9) are movably connected to the outer portions of the tops of the two bearing ropes (8), and the two limiting sleeves (9) are fixedly arranged outside the tops of the swing frames (1).

6. A seat safety device as claimed in claim 4, wherein: the sliding grooves are formed in the tops of the left side and the right side of the seat (2), fixing blocks (10) are arranged in the two sliding grooves, and the tops of the fixing blocks (10) are fixedly connected with the bottoms of the two bearing ropes (8).

7. A seat safety device as claimed in claim 6, wherein: the front side and the rear side of the bottom of the two fixing blocks (10) are respectively provided with bolts (11) through threads, and one ends, far away from each other, of the bolts (11) respectively penetrate through the seat (2) and extend out of the left side and the right side of the seat (2).

8. A seat safety device as claimed in claim 5, wherein: the rear ends of the two first extension rods (401) are movably connected with rotating shafts (5) through bearings, one ends of the two rotating shafts (5) close to each other penetrate through the first extension rods (401), and one ends of the two rotating shafts (5) close to each other are respectively movably connected with the left side and the right side of the seat (2) through bearings.