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CN-224211168-U - Base frame

CN224211168UCN 224211168 UCN224211168 UCN 224211168UCN-224211168-U

Abstract

The utility model provides a base frame which comprises a frame and four supporting legs, wherein the supporting legs are fixedly arranged at the bottom of the frame, side plates are arranged on two sides of the frame, a linkage plate is arranged at the bottom of each side plate, and a supporting rod is fixedly connected to the bottom of each linkage plate. The utility model relates to the technical field of automobile parts. According to the utility model, by arranging the transmission mechanism, when the frame is in an uneven terrain, the screwing block is rotated to drive the threaded rod to rotate in the threaded hole, the threaded rod can gradually move downwards along with the restriction of the threaded hole, meanwhile, the bearing and the connecting block are pushed to move downwards, the transmission rod and the linkage plate can synchronously move downwards through the connecting block, the support rod at the bottom of the linkage plate and the support sleeve can also move downwards until the clamping jaw on the surface of the support sleeve is contacted with the ground, so that the auxiliary support effect is achieved, and the stability of the frame is further effectively improved.

Inventors

  • LI JING

Assignees

  • 宁波得鑫科技有限公司

Dates

Publication Date
20260508
Application Date
20250507

Claims (7)

  1. 1. The base frame comprises a frame (1) and four supporting legs (2), wherein the supporting legs (2) are fixedly arranged at the bottom of the frame (1), the base frame is characterized in that side plates (3) are arranged on two sides of the frame (1), a linkage plate (4) is arranged at the bottom of the side plates (3), a supporting rod (5) is fixedly connected to the bottom of the linkage plate (4), a supporting sleeve (6) is slidably connected to the surface of the supporting rod (5), a plurality of clamping claws (7) are fixedly connected to the circumferential side of the supporting sleeve (6), a transmission frame (8) is fixedly connected to the top of the side plates (3), two guide rails (9) are fixedly connected to the bottom of the frame (1), two moving blocks (10) are fixedly connected to one sides of the side plates (3) close to the guide rails (9), and guide grooves (11) matched with the guide rails (9) are formed in one sides of the moving blocks (10). The transmission mechanism is fixedly arranged on the linkage plate (4) and can adjust the height of the clamping jaw (7); The positioning mechanism is fixedly arranged on the guide rail (9) and can adjust the position of the clamping jaw (7).
  2. 2. The base frame according to claim 1, wherein the transmission mechanism comprises a transmission rod (12) fixedly connected to the top of the linkage plate (4), the top of the transmission rod (12) penetrates through the top of the side plate (3) and is fixedly connected with a connecting block (13), the top of the transmission frame (8) is in threaded connection with a threaded rod (14), a bearing (15) is arranged at the bottom of the threaded rod (14), the transmission mechanism is rotatably connected with the top of the connecting block (13) through a rotating shaft, and a threaded hole (16) matched with the threaded rod (14) is formed in the top of the transmission frame (8).
  3. 3. The base frame according to claim 1, wherein the positioning mechanism comprises a shell (17) fixedly connected to the bottom of the moving block (10), two pull plates (18) are arranged at the bottom of the frame (1), two pull rods (19) are fixedly connected to the tops of the pull plates (18), the two pull rods (19) penetrate through the two shells (17) respectively and are fixedly connected with the movable block (20), a positioning rod (21) is fixedly connected to the top of the movable block (20), the top of the positioning rod (21) penetrates through the inside of the guide groove (11), and a plurality of positioning holes (22) matched with the positioning rod (21) are formed in the bottom of the guide rail (9).
  4. 4. A base frame according to claim 3, characterized in that the surface of the traction rod (19) is sleeved with a return spring (23), the top of the return spring (23) is fixedly connected with the bottom of the movable block (20), and the bottom of the return spring (23) is fixedly connected with the inner wall of the shell (17).
  5. 5. A base frame according to claim 2, wherein the top of the threaded rod (14) is fixedly connected with a screwing block (24), and screwing grooves (25) are symmetrically formed in the circumferential sides of the screwing block (24).
  6. 6. The base frame according to claim 2, wherein limiting blocks (26) are fixedly connected to two sides of the connecting block (13), and limiting grooves (27) matched with the limiting blocks (26) are formed in the inner wall of the transmission frame (8).
  7. 7. A base frame according to any one of claims 1-6, characterized in that the inner wall of the support sleeve (6) is fixedly connected with a buffer spring (28), and the top of the buffer spring (28) is fixedly connected with the bottom of the support rod (5).

Description

Base frame Technical Field The utility model relates to the technical field of automobile parts, in particular to a base frame. Background The base of the car is the supporting point. Because the base of car is the stability of protection quick-witted case not receive unnecessary damage, assurance support, and the car base belongs to one kind of automobile parts, for the use of convenient car base, generally can place the base on the frame to follow-up equipment of being convenient for. The above device still has the following problems in the implementation: The automobile base frame mainly plays a role in supporting the base, mainly comprises a frame and four supporting legs, and can be moved to a corresponding position together with the base during automobile assembly so as to facilitate the assembly, but in consideration of the problem of terrain, the four supporting legs are difficult to fully contact with the ground in some uneven areas, so that the overall stability of the frame is reduced, and the phenomenon of rollover can occur in severe cases; for this we propose a base frame to solve this problem. Disclosure of utility model The present utility model is directed to a base frame for solving the above-mentioned problems. In order to achieve the above purpose, the present utility model provides the following technical solutions: The base frame comprises a frame and four supporting legs, wherein the supporting legs are fixedly arranged at the bottom of the frame, side plates are arranged on two sides of the frame, a linkage plate is arranged at the bottom of the side plates, a supporting rod is fixedly connected to the bottom of the linkage plate, a supporting sleeve is slidably connected to the surface of the supporting rod, a plurality of clamping claws are fixedly connected to the circumferential side of the supporting sleeve, a transmission frame is fixedly connected to the top of the side plates, two guide rails are fixedly connected to the bottom of the frame, two moving blocks are fixedly connected to one side, close to the guide rails, of the side plates, and guide grooves matched with the guide rails are formed in one side of the moving blocks; The transmission mechanism is fixedly arranged on the linkage plate and can adjust the height of the clamping jaw; The positioning mechanism is fixedly arranged on the guide rail and can adjust the position of the clamping jaw. Preferably, the transmission mechanism comprises a transmission rod fixedly connected to the top of the linkage plate, the top of the transmission rod penetrates through the top of the side plate and is fixedly connected with the connecting block, the top of the transmission frame is in threaded connection with a threaded rod, the bottom of the threaded rod is provided with a bearing and is rotationally connected with the top of the connecting block through a rotating shaft, and the top of the transmission frame is provided with a threaded hole matched with the threaded rod. Preferably, the positioning mechanism comprises a shell fixedly connected to the bottom of the moving block, two pull plates are arranged at the bottom of the frame, two pull rods are fixedly connected to the top of each pull plate and respectively penetrate through the two shells, the movable block is fixedly connected to the top of each movable block, the positioning rods are fixedly connected to the tops of the movable blocks, the tops of the positioning rods penetrate through the guide grooves, and a plurality of positioning holes matched with the positioning rods are formed in the bottoms of the guide rails. Preferably, a reset spring is sleeved on the surface of the traction rod, the top of the reset spring is fixedly connected with the bottom of the movable block, and the bottom of the reset spring is fixedly connected with the inner wall of the shell. Preferably, the top of threaded rod fixedly connected with twists the movable block, twist the circumference side symmetry of movable block and offered and twist the movable groove. Preferably, both sides of connecting block are all fixedly connected with stopper, the limiting groove that uses with the stopper cooperation is seted up to the inner wall of drive frame. Preferably, the inner wall of the support sleeve is fixedly connected with a buffer spring, and the top of the buffer spring is fixedly connected with the bottom of the support rod. Compared with the prior art, the utility model has the beneficial effects that: 1. according to the utility model, by arranging the transmission mechanism, when the frame is in an uneven terrain, the screwing block is rotated to drive the threaded rod to rotate in the threaded hole, the threaded rod can gradually move downwards along with the restriction of the threaded hole, meanwhile, the bearing and the connecting block are pushed to move downwards, the transmission rod and the linkage plate can synchronously move downwards through the connecting block, the