CN219056070U - Pedal type rotary fixing mechanism for caravan table frame - Google Patents

Abstract

The utility model relates to the technical field of caravan table frames, in particular to a pedal type rotary fixing mechanism for a caravan table frame, which solves the problems that in the prior art, for a table frame structure in a caravan, the existing caravan table frame rotary mechanism is fixed by a manual plum blossom knob, a caravan user is required to bend down to operate, and for elderly users, the condition of hands and feet are possibly inconvenient due to the influence of the physical condition of the elderly users, so that the adjustment of the caravan table frame is inconvenient for the elderly users. The pedal type rotary fixing mechanism for the caravan table frame comprises a base, wherein the table frame is fixedly connected to the center position of the top of the base, a lower cover is detachably connected to one side of the top of the base, an upper cover is fixedly connected to the upper surface of the lower cover, and a pedal is rotatably connected to the inner cavity of the lower cover. The utility model is convenient for the operation of personnel, is simple and portable for the middle-aged and the elderly, has low learning cost and good mechanism reliability and durability, and brings convenience for the users.

Description

Pedal type rotary fixing mechanism for caravan table frame

Technical Field

The utility model relates to the technical field of caravan table frames, in particular to a pedal type rotary fixing mechanism for a caravan table frame.

Background

The motor home, also called as home on wheels, has two functions of a house and a car, but the property of the motor home is also that of the car, so that the motor home is a movable car type with necessary infrastructure at home. The motor home is a fashion facility vehicle type introduced from abroad, and the household facilities on the motor home are as follows: furniture and electrical appliances such as bedding, stoves, refrigerators, cabinets, sofas, dining chairs, washing facilities, air conditioners, televisions, sounds and the like can be divided into driving areas, living areas, bedroom areas, sanitary areas, kitchen areas and the like, and the caravan is a fashion product integrating clothes, eating, living and traveling into a whole, and realizing traveling in life and living in traveling. For a table frame structure in a caravan, an existing caravan table frame rotating mechanism is fixed by a manual plum blossom knob, a caravan user is required to bend down, and for elderly middle-aged and elderly people, the condition of inconvenience of hands and feet possibly exists due to the influence of the physical condition of the user, so that the adjustment of the caravan table frame is inconvenient for the user, and the pedal type rotary fixing mechanism for the caravan table frame is provided.

Disclosure of Invention

The utility model aims to provide a pedal type rotary fixing mechanism for a caravan table frame, which solves the problems that in the prior art, for a table frame structure in a caravan, the existing caravan table frame rotary mechanism is fixed by a manual plum blossom knob, a caravan user is required to bend down to operate, and for elderly middle-aged and elderly people, the condition of inconvenience of hands and feet possibly exists due to the influence of the physical condition of the elderly users, so that the adjustment of the caravan table frame is inconvenient for the elderly people.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a car as a house table frame pedal-type rotation fixed establishment, includes the base, the top central point department fixedly connected with table frame of base, and the top one side of base can be dismantled and be connected with the lower cover, the upper surface fixedly connected with upper cover of lower cover, the inner chamber rotation of lower cover is connected with the running-board, and one side of running-board runs through the logical groove that the lower cover offered and extends to one side of lower cover outer wall, the top of running-board just is located the inner chamber of lower cover and is provided with the pin, the bottom of base rotates and is connected with the disc, the cotter hole has all been seted up at four corners in top of disc, the bottom of pin runs through lower cover and base and adjacent cotter hole grafting in proper order, the top fixedly connected with pin lid of pin lid, and the bottom of pin lid and the top fixedly connected with of running-board.

Preferably, the bottom of the foot pedal is elastically connected with the middle part of one side outer wall of the lower cover through a spring.

Preferably, two sides of the pedal are respectively and rotatably connected with the inner side walls of the adjacent lower covers through rotating shafts.

Preferably, four pin holes are all distributed at the top of the disc, and two adjacent pin holes form an included angle of degrees.

Preferably, the head of the pin hole is provided with a guide angle adapted to the bottom of the pin.

Preferably, the bottom of the lower cover is fixedly connected with the top of the base through screws, and the bottom of the upper cover is fixedly connected with the top of the lower cover through bronze drum screws.

The utility model has at least the following beneficial effects:

when personnel use, press the running-board with the tiptoe, utilize lever principle, make the pin break away from the cotter hole on the bottom disc, the desk frame starts rotatory, the foot loosens, the bottom disc sets up cotter hole every degree, cotter hole head has the leading angle, the pin falls into the cotter downthehole automatically, realize that the desk frame is rotatory after-fixing, there is the spring in the middle of running-board and the lower cover, the running-board resets automatically, through structural design, personnel's operation has been made things convenient for, for middle-aged and old person, easy operation is light, low learning cost, and mechanism reliability durability is good, convenience has been brought for the user.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and 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 structure of the present utility model;

fig. 2 is a schematic view of a base structure of the present utility model.

In the figure: 1. a foot pedal; 2. an upper cover; 3. a lower cover; 4. a rotating shaft; 5. a pin cover; 6. a pin; 7. a base; 8. a disc; 9. a table frame.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-2, the pedal-type rotary fixing mechanism of car as a house table frame, including base 7, the top central point department fixedly connected with table frame 9 of base 7, and the top one side of base 7 can be dismantled and be connected with lower cover 3, the last fixed surface of lower cover 3 is connected with upper cover 2, the inner chamber rotation of lower cover 3 is connected with running-board 1, and the logical groove that one side through lower cover 3 offered of running-board 1 extends to one side of lower cover 3 outer wall, the top of running-board 1 just is located the inner chamber of lower cover 3 and is provided with pin 6, the bottom rotation of base 7 is connected with disc 8, the four corners in top of disc 8 has all offered the pin hole, the bottom of pin 6 is in proper order through lower cover 3 and base 7 and pegging graft with adjacent pin hole, the top fixedly connected with pin cover 5 of pin 6, and the bottom of pin cover 5 and the top fixed connection of pin 1, specifically, when personnel use, press running-board 1 with the point, utilize lever principle, make pin 6 break away from the pin hole on the bottom disc 8, table frame 9 begin to rotate, the foot loosen, bottom disc 8 each 90 degrees and be provided with pin hole, the pin hole is realized to the automatically, the top of pin 6 is convenient for the person's top of the desk, the people has the top of the study, the top of the people has the pin mechanism, the top is realized, the top of the people has just has the pin hole, and the pin hole is convenient to use, the top is convenient, the top has the pin hole, and the top is convenient to use, and has just to use the pin 1.

The scheme comprises the following working processes:

when a person uses the foot pedal, the foot pedal 1 is pressed by the toe, the pin 6 is separated from the pin hole on the bottom disc 8 by utilizing the lever principle, the table frame 9 starts to rotate, the foot is loosened, the pin hole is arranged at every 90 degrees of the bottom disc 8, the head of the pin hole is provided with a guide angle, the pin 6 automatically falls into the pin hole, the rotation of the table frame 9 is fixed, a spring is arranged between the foot pedal 1 and the lower cover 3, and the foot pedal 1 automatically resets.

The working process can be as follows:

through structural design, made things convenient for personnel's operation, to middle-aged and elderly user, easy operation is light, study with low costs, and mechanism reliability durability is good, has brought the facility for the user.

Further, the bottom of the pedal plate 1 is elastically connected with the middle part of one side outer wall of the lower cover 3 through a spring, and specifically, the pedal plate 1 is helped to have an elastic rebound function through the arrangement of the spring.

Further, two sides of the pedal plate 1 are respectively connected with the inner side walls of the adjacent lower covers 3 in a rotating way through a rotating shaft 4, and specifically, the pedal plate 1 has a rotating function through the arrangement of the rotating shaft 4.

Further, four pin holes are all distributed at the top of the disc 8, an included angle of 90 degrees is formed between two adjacent pin holes, and the quick plugging of the pin 6 is facilitated through the arrangement of the pin holes.

Further, the head of the pin hole is provided with a guide angle adapted to the bottom of the pin 6, specifically, through the arrangement of the guide angle, the pin 6 can accurately fall into the pin hole.

Further, the bottom of the lower cover 3 is fixedly connected with the top of the base 7 through screws, and the bottom of the upper cover 2 is fixedly connected with the top of the lower cover 3 through bronze drum screws.

To sum up: when personnel use, press pedal 1 with the tiptoe, utilize lever principle, make pin 6 break away from the cotter hole on the bottom disc 8, desk frame 9 begins to rotate, the foot loosens, bottom disc 8 sets up the cotter hole every 90 degrees, cotter hole head has the guide angle, pin 6 falls into the cotter downthehole automatically, realize desk frame 9 rotatory back fixedly, there is the spring in the middle of pedal 1 and the lower cover 3, pedal 1 automatic re-setting, through the setting of spring, the function of elasticity resilience has been helped pedal 1, through the setting of pivot 4, make pedal 1 have rotatory function, through the setting of cotter hole, make things convenient for the quick grafting of pin 6, through the setting of guide angle, make pin 6 can accurately fall into cotter hole inside, through the design of structure, personnel's operation has been made things convenient for, for easy operation light, learning cost is low, and mechanism reliability is good, durable personnel have brought convenience for the user.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a car as a house table frame foot-operated rotatory fixed establishment, includes base (7), its characterized in that, the top central point department fixedly connected with table frame (9) of base (7), and the top one side of base (7) is dismantled and is connected with lower cover (3), the last fixed surface of lower cover (3) is connected with upper cover (2), the inner chamber rotation of lower cover (3) is connected with running-board (1), and one side of running-board (1) runs through the logical groove that lower cover (3) offered and extends to one side of lower cover (3) outer wall, the top of running-board (1) just is located the inner chamber of lower cover (3) and is provided with pin (6), the bottom of base (7) rotates and is connected with disc (8), four bight in top of disc (8) all have been seted up the nail hole, the bottom of pin (6) is in proper order run through lower cover (3) and base (7) and adjacent nail hole grafting, the top fixedly connected with pin cover (5) of pin (5), and the bottom of pin cover (5) and the top of running-board (1) are fixed connection.

2. The pedal type rotary fixing mechanism for the caravan table frame according to claim 1, wherein the bottom of the pedal plate (1) is elastically connected with the middle part of one side outer wall of the lower cover (3) through a spring.

3. The pedal type rotary fixing mechanism of the caravan table frame according to claim 1, wherein two sides of the pedal plate (1) are respectively connected with the inner side walls of the adjacent lower covers (3) in a rotary mode through rotary shafts (4).

4. The pedal type rotary fixing mechanism of the caravan table frame according to claim 1, wherein four pin holes are distributed on the top of the disc (8), and an included angle of 90 degrees is formed between two adjacent pin holes.

5. The pedal-operated rotary fixing mechanism of the caravan table rack according to claim 1, wherein the head of the pin hole is provided with a guide angle matched with the bottom of the pin (6).

6. The pedal type rotary fixing mechanism for the caravan table frame according to claim 1, wherein the bottom of the lower cover (3) is fixedly connected with the top of the base (7) through screws, and the bottom of the upper cover (2) is fixedly connected with the top of the lower cover (3) through bronze drum screws.

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