Novel folding frame with locking structure

Abstract

The utility model discloses a novel folding frame with a locking structure, which belongs to the technical field of camping equipment, and comprises a folding component, a movable component and a placing component, the folding component comprises a first rotating rod and a second rotating rod, the middle parts of the first rotating rod and the second rotating rod are hinged through a pin shaft, and the first rotating rod and the second rotating rod are hinged through a pin shaft. The movable assembly comprises a pin rod, a clamping hole, two rotating wheels and a clamping block, and the clamping block is clamped in the middle of the pin rod; according to the device, an article is placed on the placing plate and is supported by the blocking rod, the article can be moved by pulling the handle, the rotating plate is pressed upwards, then the button is pressed, and at the moment, the two unfolded first rotating rods and the two unfolded second rotating rods are matched with each other to push the placing plate upwards; according to the foldable bicycle frame, the foldable bicycle frame is provided with the placing plate, then a user can place articles during camping on the placing plate, and the foldable bicycle frame is controlled after being stored when needing to be stored, so that the articles can be placed and moved by the bicycle frame during camping, and the applicability of the bicycle frame is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of camping equipment, and in particular relates to a novel folding frame with a locking structure. Background Art

[0002] At present, when camping, it is necessary to use a frame to transport some items. However, after the items are transported to the destination, the user needs to use other support frames to place the items. The applicability of the frame is low, which makes it difficult for the user to use the frame to place the items. Therefore, a new folding frame with a locking structure is needed to solve the above problem. Utility Model Content

[0003] The purpose of the utility model is to provide a new folding frame with a locking structure to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of folding frame with a locking structure, comprising a folding component, a movable component and a placement component, the folding component comprising a first rotating rod and a second rotating rod, the middle parts of the first rotating rod and the second rotating rod are hinged by a pin shaft, the movable component comprises a pin rod, a clamping hole, two rotating wheels and a clamping block, the clamping block is clamped in the middle part of the pin rod, the clamping hole is opened in the pin rod, the two rotating wheels are rotatably connected to the two ends of the pin rod respectively, the pin rod is clamped at one end of the two first rotating rods, the other ends of the two first rotating rods are provided with moving wheels, the two second rotating rods are clamped with the same handle, the placement component comprises a placement plate and a fixed frame, the lower surface of the placement plate is connected to the fixed frame, the two second rotating rods The other end is hinged with the lower surface of the placing plate through a pin, and the other end of the rotating plate is hinged with the lower surface of the placing plate through the pin. The fixing frame is rotatably connected with a rotating plate, one end of the rotating plate is connected with a cam, and the rotating plate is located at a position where the cam and the fixing frame bracket are outerly connected with a torsion spring, and the two ends of the torsion spring are respectively connected with the cam and the fixing frame. A button is clamped in the rotating plate, and the cam overlaps the clamping rod, and the clamping rod is slidably connected in the fixing frame, and the clamping rod is clamped in the clamping hole, and a baffle is clamped outside the clamping rod, and a spring is connected outside the clamping rod, and the two ends are respectively connected with the baffle and the fixing frame, and a cylinder is clamped in the clamping block, and one end of the cylinder is connected to the lower surface of the placing plate, and the lower surface of the placing plate is connected with two guide rails, and the two rotating wheels are arranged in the guide rails, and the upper surfaces of the two first rotating rods are connected with the same baffle rod.

[0005] As a preferred implementation, the shape of the clamping rod is set to be T-shaped.

[0006] As a preferred implementation, the guide rail is in a U-shape.

[0007] As a preferred embodiment, the cylinder is arranged in the middle of the two guide rails.

[0008] As a preferred implementation, the first rotating rod is arranged between the second rotating rod and the cylinder.

[0009] As a preferred implementation, the moving wheel is composed of a fixed rod and two rollers, and the other ends of the two second rotating rods are clamped outside the fixed rod.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model is provided with a spring, a torsion spring, a clamping rod, a clamping hole, a cylinder, a cam, a rotating plate and a button, so that an object is placed on the placement plate, and the object is held by the blocking rod. The object can be moved by pulling the handle, and the rotating plate is pressed upward, the clamping rod is moved out of the clamping hole, and then the button is pressed, and the retracted cylinder drives the two rotating wheels to roll in the two guide rails through the clamping block and the pin rod. At this time, the two unfolded first rotating rods and the two second rotating rods cooperate with each other to push the placement plate upward, so that the two rotating wheels and the two rollers clamped on the outside of the handle are in contact with the ground, and then the user can place the objects for camping on the placement plate, and when the folding frame needs to be stored, it is controlled so that the frame can be used to place and move objects when camping, thereby improving the applicability of the frame.

[0012] The utility model is provided with a rotating wheel and a guide rail. Since the rotating wheel is slidably connected in the guide rail, the rotating wheel reduces the friction between the pin rod and the guide rail, so that the rotating wheel can slide smoothly in the guide rail, and the rotating wheel and the guide rail rotatably connected in the guide rail cooperate with each other to limit the two first rotating rods through the pin rod, so that the two first rotating rods can rotate smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model in a frontal perspective;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0015] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0016] Figure 4 It is a schematic diagram of a partial three-dimensional cross-sectional structure of the utility model;

[0017] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model in a side view.

[0018] In the figure: 1. folding assembly; 101. first rotating rod; 102. second rotating rod; 2. movable assembly; 201. pin rod; 202. clamping hole; 203. rotating wheel; 204. clamping block; 3. guide rail; 4. cylinder; 5. placement assembly; 501. placement plate; 502. fixed frame; 6. rotating plate; 7. button; 8. cam; 9. torsion spring; 10. clamping rod; 11. baffle; 12. spring; 13. baffle rod; 14. handle; 15. moving wheel. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the embodiments.

[0020] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] See also Figure 1-5 The utility model provides a novel folding frame with a locking structure, including a folding component 1, a movable component 2 and a placement component 5. The folding component 1 includes a first rotating rod 101 and a second rotating rod 102. The middle parts of the first rotating rod 101 and the second rotating rod 102 are hinged by a pin shaft. The movable component 2 includes a pin rod 201, a clamping hole 202, two rotating wheels 203 and a clamping block 204. The clamping block 204 is clamped in the middle part of the pin rod 201. The clamping hole 202 is opened in the pin rod 201. The two rotating wheels 203 are rotatably connected to the two ends of the pin rod 201 respectively. The pin rod 201 is clamped at one end of the two first rotating rods 101. The other ends of the two first rotating rods 101 are provided with a movable member. The moving wheel 15, the two second rotating rods 102 are clamped with the same handle 14, the placement component 5 includes a placement plate 501 and a fixing frame 502, the lower surface of the placement plate 501 is connected to the fixing frame 502, the other ends of the two second rotating rods 102 are hinged to the lower surface of the placement plate 501 through a pin shaft, the fixing frame 502 is rotatably connected with a rotating plate 6, one end of the rotating plate 6 is connected to a cam 8, the rotating plate 6 is located at the part of the cam 8 and the fixing frame 502 bracket, and a torsion spring 9 is connected to the outer sleeve, the two ends of the torsion spring 9 are respectively connected to the cam 8 and the fixing frame 502, and a button 7 is clamped in the rotating plate 6. By setting the button 7, the button 7 is electrically connected to the cylinder 4, and the button 7 can control the extension or contraction of the cylinder 4;

[0022] The cam 8 overlaps with the clamping rod 10. By setting the cam 8 and the rotating plate 6, the rotating rotating plate 6 can push the blocking rod 13 to slide in the fixed frame 502 through the cam 8;

[0023] The shape of the clamping rod 10 is set to be T-shaped, the clamping rod 10 is slidably connected in the fixing frame 502, the clamping rod 10 is clamped in the clamping hole 202, the clamping rod 10 is clamped with a baffle 11 on the outside, and the clamping rod 10 is outer-connected with a spring 12, and the two ends are respectively connected with the baffle 11 and the fixing frame 502, and the clamping block 204 is clamped with a cylinder 4, the first rotating rod 101 is arranged between the second rotating rod 102 and the cylinder 4, and the moving wheel 15 is composed of a fixed rod and two rollers. By setting the cylinder 4, the retracted cylinder 4 can provide assistance for the unfolding of the frame, so that the frame can be unfolded more successfully;

[0024] The other ends of the two second rotating rods 102 are clamped on the outside of the fixed rod. By providing the handle 14 and the moving wheel 15, when the frame is unfolded, the two rotating wheels and two rollers clamped on the outside of the handle 14 are in contact with the ground, and the frame can be placed firmly on the ground, and the unfolded frame can also roll on the ground;

[0025] One end of the cylinder 4 is connected to the lower surface of the placement plate 501, the lower surface of the placement plate 501 is connected to two guide rails 3, the two rotating wheels 203 are both arranged in the guide rails 3, and the upper surfaces of the two first rotating rods 101 are connected to the same blocking rod 13. By setting the blocking rod 13, when the handle 14 is lifted and pulled, the blocking rod 13 can limit and block the objects placed on the placement plate 501, so that the objects are not easy to slide off the placement plate 501;

[0026] The guide rail 3 is in a U-shape, and the cylinder 4 is arranged in the middle of the two guide rails 3 .

[0027] The working principle and use process of the utility model are as follows: when the frame needs to be used, the rotating plate 6 is pressed upward, and the rotating rotating plate 6 drives the cam 8 to rotate, and the torsion spring 9 is twisted, so that the baffle plate 11 slides in the fixed frame 502 under the action of the elastic force of the contraction spring 12, so that the clamping rod 10 moves out of the clamping hole 202, and then the button 7 is pressed, and the button 7 controls the cylinder 4 to contract, and the contracted cylinder 4 drives the pin rod 201 to move through the clamping block 204, and the moving pin rod 201 drives the two rotating wheels 203 to roll in the two guide rails 3 respectively. At this time, the two first rotating rods 101 connected to the pin rod 201 rotate around the pin shaft. At this time, the two first rotating rods 101 and the two second rotating rods 102 are unfolded, and the unfolded two first rotating rods 101 and the two second rotating rods 102 cooperate with each other to push the placement plate 501 upward, so that the two rotating wheels and the two rollers clamped on the outside of the handle 14 are in contact with the ground, and then the user can place the items for camping on the placement plate 501;

[0028] When the folding frame needs to be stored, the rotating plate 6 is pressed upwards, and the rotating rotating plate 6 drives the cam 8 to rotate, and the torsion spring 9 is twisted, so that the baffle plate 11 slides in the fixed frame 502 under the action of the elastic force of the contraction spring 12, and the cylinder 4 is extended by the button 7, and the placement plate 501 moves downward under the action of the extension cylinder 4. When the placement plate 501 moves to the bottom, the card hole 202 in the pin rod 201 moves to the position corresponding to the card rod 10, and the rotating plate 6 is slowly released. The card rod 10 is stuck in the card hole 202 under the action of the elastic force of the spring 12. At this time, the sorted items are placed on the placement plate 501, and the items are in contact with the baffle rod 13. At this time, the user lifts and pulls the handle 14 to move the frame.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel folding frame with a locking structure, comprising a folding component (1), a movable component (2) and a placement component (5), characterized in that: The folding assembly (1) comprises a first rotating rod (101) and a second rotating rod (102), wherein the middle parts of the first rotating rod (101) and the second rotating rod (102) are hinged via a pin shaft, and the movable assembly (2) comprises a pin rod (201), a clamping hole (202), two rotating wheels (203) and a clamping block (204), wherein the clamping block (204) is clamped in the middle part of the pin rod (201), the clamping hole (202) is provided in the pin rod (201), and the two rotating wheels (203) are respectively rotatably connected to the pin rod (201). The pin rod (201) is clamped at one end of the two first rotating rods (101), the other end of the two first rotating rods (101) is provided with a moving wheel (15), the two second rotating rods (102) are clamped with the same handle (14), the placement assembly (5) comprises a placement plate (501) and a fixing frame (502), the lower surface of the placement plate (501) is connected to the fixing frame (502), the other ends of the two second rotating rods (102) are hinged to the lower surface of the placement plate (501) through a pin shaft, and the fixing frame (5 02) is rotatably connected with a rotating plate (6), one end of the rotating plate (6) is connected to a cam (8), a torsion spring (9) is connected to the rotating plate (6) at a position between the cam (8) and the fixed frame (502), the two ends of the torsion spring (9) are respectively connected to the cam (8) and the fixed frame (502), a button (7) is clamped in the rotating plate (6), the cam (8) is overlapped with a clamping rod (10), the clamping rod (10) is slidably connected in the fixed frame (502), and the clamping rod (10) is clamped in the clamping hole (202) The clamping rod (10) is externally clamped with a baffle (11), and the clamping rod (10) is externally clamped with a spring (12), and the two ends are respectively connected to the baffle (11) and the fixing frame (502), and the clamping block (204) is internally clamped with a cylinder (4), and one end of the cylinder (4) is connected to the lower surface of the placement plate (501), and the lower surface of the placement plate (501) is connected to two guide rails (3), and the two rotating wheels (203) are both arranged in the guide rails (3), and the upper surfaces of the two first rotating rods (101) are connected to the same baffle rod (13).

2. A new folding frame with a locking structure according to claim 1, characterized in that: The shape of the clamping rod (10) is set to be T-shaped.

3. The novel folding frame with a locking structure according to claim 1 is characterized in that: The guide rail (3) is in a U shape.

4. The novel folding frame with a locking structure according to claim 1 is characterized in that: The cylinder (4) is arranged in the middle of the two guide rails (3).

5. The novel folding frame with a locking structure according to claim 1 is characterized in that: The first rotating rod (101) is arranged between the second rotating rod (102) and the cylinder (4).

6. The novel folding frame with a locking structure according to claim 1 is characterized in that: The moving wheel (15) is composed of a fixed rod and two rollers, and the other ends of the two second rotating rods (102) are clamped outside the fixed rod.

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