Supporting point folding type vehicle-mounted crowbar

Abstract

The utility model discloses a fulcrum folding type vehicle-mounted crowbar, and particularly relates to the field of vehicle-mounted crowbars, the fulcrum folding type vehicle-mounted crowbar comprises a crowbar, the upper end of the crowbar is connected with a connecting bar through a hinge, one side of the upper end of the connecting bar is fixedly provided with a grip, one side of the crowbar is provided with a folding assembly, the folding assembly comprises limiting rods, and the limiting rods are located on the two sides of the connecting bar. And the upper end of the limiting rod is connected with a fixing rod through a mounting block, the fixing rod penetrates through the mounting block and is connected with the limiting rod, and an extrusion spring is arranged at the bottom of the connecting block and surrounds the fixing rod. According to the vehicle-mounted crowbar, the folding assembly is arranged, the vehicle-mounted crowbar can be folded and limited through the clamping frame in the folding process, the stability of the vehicle-mounted crowbar in the folding process is improved, meanwhile, when the crowbar and the connecting bar are limited through the threaded rod, the phenomenon that the use of the vehicle-mounted crowbar is affected due to bending is not prone to occurring when the vehicle-mounted crowbar is used is avoided, and the vehicle-mounted crowbar is convenient to use. And the practicability of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the field of vehicle pry bars, and more specifically, to a fulcrum folding vehicle pry bar. Background Art

[0002] A vehicle pry bar is a tool used for vehicle rescue and displacement. It is usually made of hard metal and has a moderate length for easy operation under a vehicle. It can be used to pry objects to restore normal vehicle driving or rescue trapped vehicles;

[0003] After retrieval, the existing patent (publication number: CN 217868024 U) discloses a vehicle pry bar with adjustable length, which includes a pry bar body, an adjustment cylinder, and a connection and fixation mechanism. One end of the pry bar body is slidably arranged in the adjustment cylinder, and the connection and fixation mechanism is arranged on the adjustment cylinder and is detachably connected to the pry bar body; the connection and fixation mechanism includes a U-shaped sleeve and a fixing nut sleeve. Insertion holes one and two are arranged on two opposite walls of the adjustment cylinder, connection grooves are arranged on both sides of the pry bar body, both ends of the U-shaped sleeve respectively slide through the insertion holes one and two and pass through the connection grooves and extend to the outside of the adjustment cylinder. Threads are arranged on the outer walls of both ends of the U-shaped sleeve, and the fixing nut sleeve is sleeved on the outer end of the U-shaped sleeve. The utility model relates to the technical field of pry bars, and specifically provides a vehicle pry bar with adjustable length, which can stably connect the adjusted relative positions of the pry bar body and the adjustment cylinder by using the connection and fixation mechanism, so as to adjust the overall length of the vehicle pry bar as needed.

[0004] The existing vehicle pry bars are not convenient to transfer their positions due to their too long length and occupy a large storage space, resulting in certain limitations in their use. At the same time, the cited patent document does not propose relevant solutions to solve the above problems;

[0005] Therefore, a fulcrum folding vehicle pry bar is proposed for the above problems. Summary of the Utility Model

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a fulcrum folding vehicle pry bar to solve the problems raised in the above background art.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A fulcrum folding vehicle-mounted crowbar, including a crowbar, the upper end of the crowbar is hinged to a connecting rod, one side of the upper end of the connecting rod is fixedly provided with a grip, and a folding component is arranged on one side of the crowbar. The folding component includes a limiting rod, the limiting rods are located on both sides of the connecting rod, and the upper ends of the limiting rods are connected to a fixing rod through mounting blocks, and the fixing rod passes through the mounting block and is connected to the limiting rod, and a compression spring is arranged at the bottom of the connecting block. The compression spring is arranged around the outside of the fixing rod, and clamping grooves are fixedly arranged on both outer sides of the crowbar. The clamping grooves are engaged with the limiting rods, and through holes are opened on one side of each limiting rod. A threaded rod passes through the through holes and is connected to the fixing rod, and clamping frames are symmetrically and fixedly connected to both ends of the outer wall of the connecting rod.

[0008] Preferably, a support component is arranged on one side of the crowbar. The support component includes a mounting groove, a handwheel is arranged at the upper end of the mounting groove, and a lead screw is fixedly arranged at one end of the handwheel.

[0009] Preferably, a return spring is wound around the outer wall of the lead screw, and a support frame is fixedly arranged at one end of the lead screw. The support frame is fitted and installed inside the mounting groove.

[0010] Preferably, a connecting rod is fixedly arranged on one side of the support frame, and sliding grooves are symmetrically opened on both sides of the mounting groove. The connecting rod is slidably connected inside the sliding grooves.

[0011] Preferably, fixing blocks are symmetrically and fixedly connected to both sides of the mounting groove, and auxiliary rods are connected to one side of each fixing block.

[0012] Preferably, two groups of auxiliary rods are symmetrically arranged, and the auxiliary rods are engaged with the connecting rod.

[0013] The technical effects and advantages of the present utility model:

[0014] Compared with the prior art, for this fulcrum folding vehicle-mounted crowbar, by setting a folding component, the folding of the vehicle-mounted crowbar can be realized, and when folding, it is limited by the clamping frame, so that the stability during folding is improved. At the same time, when in use, the crowbar and the connecting rod are limited by the threaded rod, so that the vehicle-mounted crowbar is not easily bent during use and affects its use, thereby enhancing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0016] Figure 2 It is a schematic diagram of the structure of the folding component of the present utility model.

[0017] Figure 3 It is a schematic diagram of the structure of the support component of the present utility model.

[0018] Figure 4 This is an enlarged schematic diagram of the structure at location A of the present utility model.

[0019] The reference numerals in the drawings are: 1, crowbar; 2, connecting rod; 3, grip; 4, folding assembly; 41, limiting rod; 42, through hole; 43, fixed rod; 44, compression spring; 45, connecting block; 46, clamping groove; 47, threaded rod; 48, clamping bracket; 5, support assembly; 51, installation groove; 52, handwheel; 53, lead screw; 54, return spring; 55, support frame; 56, sliding groove; 57, connecting rod; 58, fixed block; 59, limiting rod. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment 1

[0022] As shown in the attached Figures 1 to 4 A fulcrum folding vehicle-mounted crowbar shown in the figure includes a crowbar 1. The upper end of the crowbar 1 is hingedly connected to a connecting rod 2. One side of the upper end of the connecting rod 2 is fixedly provided with a grip 3. And a folding assembly 4 is arranged on one side of the crowbar 1. The folding assembly 4 includes a limiting rod 41. The limiting rod 41 is located on both sides of the connecting rod 2. And the upper end of the limiting rod 41 is connected to a fixed rod 43 through a mounting block 49. And the fixed rod 43 passes through the mounting block 49 and is connected to the limiting rod 41. And a compression spring 44 is arranged at the bottom of the connecting block 45. The compression spring 44 is arranged around the outside of the fixed rod 43. And clamping grooves 46 are fixedly arranged on both sides of the outside of the crowbar 1. The clamping grooves 46 are engaged with the limiting rods 41. And through holes 42 are opened on one side of each limiting rod 41. A threaded rod 47 is penetrated through the inside of the through hole 42. The threaded rod 47 penetrates through the clamping groove 46 and is connected to the fixed rod 43. And clamping brackets 48 are symmetrically and fixedly connected to both ends of the outer wall of the connecting rod 2.

[0023] Among them: By providing the limiting rod 41 and limiting it through the clamping bracket 48 during folding, the stability during folding is improved. At the same time, when in use, the crowbar 1 and the connecting rod 2 are limited by the threaded rod 47, so that the vehicle-mounted crowbar 1 is not easily bent during use and affects its use.

[0024] Embodiment 2

[0025] On the basis of Embodiment 1, the solution in Embodiment 1 will be further refined and introduced in combination with the following specific working methods, asFigures 1 to 4 As shown below, see the detailed description below:

[0026] As a preferred embodiment, a support assembly 5 is provided on one side of the crowbar 1. The support assembly 5 includes a mounting groove 51. A handwheel 52 is provided at the upper end of the mounting groove 51, and a lead screw 53 is fixedly provided at one end of the handwheel 52. Further, by providing the handwheel 52, rotating the handwheel 52 can drive the lead screw 53, thereby driving the support frame 55 to move.

[0027] As a preferred embodiment, a return spring 54 is wound around the outer wall of the lead screw 53, and a support frame 55 is fixedly provided at one end of the lead screw 53. The support frame 55 is fitted and installed inside the mounting groove 51. Further, by providing the support frame 55, the support frame 55 can be connected to the ground, so that the stability of the crowbar 1 can be improved during operation, making the device more widely used.

[0028] As a preferred embodiment, a connecting rod 57 is fixedly provided on one side of the support frame 55, and sliding grooves 56 are symmetrically formed on both sides of the mounting groove 51. The connecting rod 57 is slidably connected inside the sliding grooves 56. Further, by providing the sliding grooves 56, the sliding grooves 56 limit and slidably connect the connecting rod 57, thereby improving the stability during its movement and further enhancing the practicability of the device.

[0029] As a preferred embodiment, fixing blocks 58 are symmetrically and fixedly connected to both sides of the mounting groove 51, and auxiliary rods 59 are connected to one side of each fixing block 58. Further, by providing the fixing blocks 58, the fixing blocks 58 limit the auxiliary rods 59, making the device more convenient to use.

[0030] As a preferred embodiment, two groups of auxiliary rods 59 are symmetrically provided, and the auxiliary rods 59 are snap-connected to the connecting rod 57. Further, by providing the auxiliary rods 59, the auxiliary rods 59 limit the connecting rod 57, thereby improving its stability.

[0031] The working process of the present utility model is as follows:

[0032] When in use, first, a connecting rod 2 is hinged to one side of the crowbar 1, and mounting blocks 49 are symmetrically and fixedly connected to both sides of the connecting rod 2. A limiting rod 41 penetrates through the inside of the mounting block 49. A fixing rod 43 is fixedly arranged on one side of the limiting rod 41, and a connecting block 45 is fixedly arranged on one side of the fixing rod 43. At the same time, a compression spring 44 is wound around the outer wall of the fixing rod 43. By pressing the connecting block 45, the fixing rod 43 is moved inside the mounting block 49, so that the limiting rod 41 is moved into the clamping groove 46. The crowbar 1 and the connecting rod 2 are limited by a threaded rod 47 penetrating through a through hole 42 on one side of the limiting rod 41, which improves the stability of the crowbar 1 during operation, and further enhances the practicability of the device. By separating the clamping groove 46 from the limiting rod 41 and rotating the connecting rod 2, the crowbar 1 is clamped and connected by a clamping bracket 48 on one side of the connecting rod 2, so that the device is not prone to shaking and collision after folding, making the device have a wider range of use. Secondly, an installation groove 51 is arranged on one side of the crowbar 1, a handwheel 52 is arranged at the upper end of the installation groove 51, a lead screw 53 is fixedly arranged at the bottom of the handwheel 52. By turning the handwheel 52, the lead screw 53 drives a support frame 55 to move. One side of the support frame 55 is provided with a connecting rod 57. Sliding grooves 56 are opened on both sides of the installation groove 51. When the support frame 55 moves, it drives the connecting rod 57 to move. Fixing blocks 58 are symmetrically and fixedly connected to both ends of the installation groove 51. An auxiliary rod 59 penetrates through the inside of the fixing block 58. By moving the connecting rod 57 between the auxiliary rods 59 to limit the support frame 55, the support frame 55 is supported, enabling the crowbar 1 to work better and making the device more convenient to use, which improves the practicability of the device to a certain extent.

[0033] Finally: The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fulcrum folding vehicle pry bar, comprising a pry bar (1), characterized in that; The upper end of the crowbar (1) is hinged to a connecting rod (2). One side of the upper end of the connecting rod (2) is fixedly provided with a grip (3). A folding assembly (4) is arranged on one side of the crowbar (1). The folding assembly (4) includes a limiting rod (41). The limiting rod (41) is located on both sides of the connecting rod (2). The upper end of the limiting rod (41) is connected to a fixing rod (43) through a mounting block (49). The fixing rod (43) passes through the mounting block (49) and is connected to the limiting rod (41). A compression spring (44) is arranged at the bottom of the connecting block (45). The compression spring (44) is arranged around the outer part of the fixing rod (43). Card slots (46) are fixedly arranged on both outer sides of the crowbar (1). The card slots (46) are engaged with the limiting rod (41). Through holes (42) are formed on one side of each limiting rod (41). A threaded rod (47) is connected through the inside of the through hole (42). The threaded rod (47) passes through the card slot (46) and is connected to the fixing rod (43). Clamping frames (48) are symmetrically and fixedly connected to both ends of the outer wall of the connecting rod (2).

2. The pivot folding vehicle pry bar according to claim 1, wherein: A support assembly (5) is arranged on one side of the crowbar (1). The support assembly (5) includes a mounting groove (51). A handwheel (52) is arranged at the upper end of the mounting groove (51). One end of the handwheel (52) is fixedly provided with a lead screw (53).

3. The one-point folding vehicle pry bar according to claim 2, characterized in that: A return spring (54) is wound around the outer wall of the lead screw (53). One end of the lead screw (53) is fixedly provided with a support frame (55). The support frame (55) is fitted and installed inside the mounting groove (51).

4. The pivot folding vehicle pry bar according to claim 3, wherein: A connecting rod (57) is fixedly arranged on one side of the support frame (55). Slide grooves (56) are symmetrically formed on both sides of the mounting groove (51). The connecting rod (57) is slidably connected inside the slide groove (56).

5. The one-point folding vehicle pry bar according to claim 2, characterized in that: Fixed blocks (58) are symmetrically and fixedly connected to both sides of the mounting groove (51). An auxiliary rod (59) is connected to one side of each fixed block (58).

6. The fulcrum folding vehicle-mounted crowbar according to claim 5, characterized in that: Two groups of auxiliary rods (59) are symmetrically arranged. The auxiliary rods (59) are engaged with the connecting rod (57).

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