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CN-122004583-A - Telescopic nested structure suitcase

CN122004583ACN 122004583 ACN122004583 ACN 122004583ACN-122004583-A

Abstract

The invention belongs to the technical field of luggage cases and discloses a telescopic nested structure luggage case which comprises a main case body, wherein an auxiliary case body is arranged in the main case body, clamping pipes are fixedly arranged on two sides of the front side of the auxiliary case body, and a pull rod is arranged in the clamping pipes. According to the invention, the sliding rail is matched with the limiting sliding groove and the arc sliding bar, so that smooth telescopic adjustment of the auxiliary box body in the main box body is realized, the L-shaped locking plate is pressed to compress the reset elastic sheet, the limit of the U-shaped positioning block is released, the auxiliary box body can be expanded by pulling the auxiliary box body through the pull rod and the clamping pipe, the U-shaped positioning block compresses the elliptical elastic sheet in the moving process of the auxiliary box body, the L-shaped locking plate is loosened after the expansion is in place, the elliptical elastic sheet pushes the U-shaped positioning block to be clamped into the positioning groove again to complete locking, one-key unlocking and automatic clamping are realized, the telescopic guiding is accurate, and the shaking and loosening problems of the expanded box body are effectively avoided.

Inventors

  • ZHOU HAIYAN

Assignees

  • 广州市威比皮具有限公司

Dates

Publication Date
20260512
Application Date
20260414

Claims (10)

  1. 1. The utility model provides a telescopic nested structure suitcase, includes main tank body (1), the inside of main tank body (1) is provided with auxiliary tank body (2), the both sides of auxiliary tank body (2) front side are all fixed mounting has block pipe (3), the internally mounted of block pipe (3) has pull rod (14), its characterized in that still includes: The telescopic positioning piece (4) is arranged in the main box body (1) and is used for positioning the expanded auxiliary box body (2); The telescopic locating piece (4) comprises a fixed plate (41) fixedly installed on the front side of the inner wall of the main box body (1), a locating groove (45) is formed in the surface of the clamping tube (3), U-shaped locating blocks (46) are arranged on two sides of the inner portion of the fixed plate (41), one side, close to the clamping tube (3), of each U-shaped locating block (46) extends to the inner portion of the locating groove (45), an elliptical spring piece (47) is fixedly installed on the front side and the rear side of one side, far from the locating groove (45), of each U-shaped locating block (46), one side, far from the U-shaped locating block (46), of each elliptical spring piece (47) is fixedly installed on the inner wall of the fixed plate (41), an L-shaped locking plate (48) is connected in a sliding mode in the inner portion of the fixed plate (41) and slides vertically, and is abutted or separated from the U-shaped locating blocks (46), and a hard locking locating block for limiting movement of the U-shaped locating blocks (46) is formed during abutting.
  2. 2. The telescopic luggage case with the nested structure according to claim 1, further comprising an object storage piece (5) which is arranged on the front side of the main case body (1) and used for rapidly storing objects, wherein the object storage piece (5) comprises a frame (51) hinged on the front side of the main case body (1) through a connecting block and a shaft pin, a transparent partition window (52) is fixedly arranged on the front side of the frame (51), a folding storage curtain (53) is fixedly arranged on the rear side of the frame (51), the rear side of the folding storage curtain (53) is fixedly arranged on the front side of the main case body (1), a movable plate (54) is fixedly connected on the front side of the L-shaped locking plate (48), a clamping block (55) is fixedly connected to the top of the movable plate (54), a clamping groove (56) is formed in the top of the inner wall of the frame (51), and the clamping block (55) is located in the clamping groove (56).
  3. 3. The telescopic nested structure suitcase of claim 1, further comprising a clothes fixing piece (6) arranged at the rear side of the main suitcase body (1) and used for quickly fixing clothes, wherein the clothes fixing piece (6) comprises a rotary button (61) fixedly installed at the rear side of the main suitcase body (1), a guide post (62) is fixedly connected to the rear side of the main suitcase body (1), a fixing strap (63) is arranged in the guide post (62), and the top of the fixing strap (63) is fixedly installed in the rotary button (61).
  4. 4. The telescopic luggage case with the nested structure of claim 1, wherein the rear side of the fixing plate (41) is provided with a limiting sliding groove (42), the inside of the limiting sliding groove (42) is slidably connected with a sliding rail (43), the rear side of the sliding rail (43) is fixedly arranged on the front side of the auxiliary case body (2), the front side and the rear side of the right side of the auxiliary case body (2) are fixedly provided with arc sliding strips (44), and the surface of the arc sliding strips (44) are slidably connected in the main case body (1).
  5. 5. The telescopic luggage case with the nested structure according to claim 1, wherein the surface of the L-shaped locking plate (48) is in contact with the surface of the U-shaped positioning block (46), the front side of the L-shaped locking plate (48) extends to the front side of the main case (1), a reset spring piece (49) is fixedly arranged at the bottom of the L-shaped locking plate (48), and the bottom of the reset spring piece (49) is fixedly arranged at the bottom of the inner wall of the fixed plate (41).
  6. 6. The telescopic luggage case with the nested structure according to claim 1, wherein a connecting strap (7) is fixedly arranged on the rear side of the main case body (1), and the top of the connecting strap (7) is fixedly arranged on the surface of the auxiliary case body (2).
  7. 7. The telescopic luggage case with the nested structure according to claim 1, further comprising an inflatable sealing piece (8) arranged at the top of the inner cavity of the main case body (1), wherein the inflatable sealing piece (8) comprises a sealing air bag (81) arranged at the top of the inner cavity of the main case body (1), the inner wall of the sealing air bag (81) is in contact with the surface of the auxiliary case body (2), an air cylinder (82) is fixedly arranged at the bottom of the inner cavity of the clamping tube (3), a return spring (83) is sleeved on the surface of the air cylinder (82), an elastic air pipe (84) is communicated with the output end of the air cylinder (82), and the top of the elastic air pipe (84) is communicated with the sealing air bag (81).
  8. 8. The telescopic luggage case with the nested structure according to claim 2, wherein the synchronous pushing plate (9) is fixedly arranged on the surface of the movable plate (54), the rubber damping strip (13) is fixedly arranged on the front side of the main case body (1), and the rubber damping strip (13) is positioned at the bottom of the synchronous pushing plate (9).
  9. 9. The telescopic luggage with nested structure according to claim 2, characterized in that a push-pull moving block (10) is fixedly arranged on the top of the front side of the frame (51), the push-pull moving block (10) is positioned on the top of the transparent partition window (52), a dustproof gasket (12) is fixedly arranged on the rear side of the moving plate (54), and the rear side of the dustproof gasket (12) is in contact with the front side of the main case (1).
  10. 10. The telescopic luggage with nested structure according to claim 6, characterized in that the surface of the fixing strap (63) is sleeved with a pulling plate (11), and the pulling plate (11) is positioned at the bottom of the rotary button (61).

Description

Telescopic nested structure suitcase Technical Field The invention belongs to the technical field of luggage, and particularly relates to a telescopic luggage with a nested structure. Background The suitcase is used as an indispensable storage and carrying tool in daily travel, business travel and long-distance travel processes of people, is widely applied to various travel scenes, and along with the diversified development of travel demands, a user brings forward higher requirements on the volume suitability, storage convenience and space utilization rate of the suitcase. The conventional trunk adopts an integrated fixed-volume structure, the storage space in the trunk body cannot be adjusted, obvious use limitations exist, only a small amount of clothes, electronic equipment and other portable objects are required to be carried in a business short-distance travel scene, the volume of the fixed large-volume trunk body is redundant, the size standard of the boarding trunk is difficult to meet, the carrying is inconvenient, the fixed small-volume trunk body cannot meet the object loading requirement in a scene of long-distance travel, shopping and the like which requires a large amount of storage, the applicability is extremely poor, and meanwhile, the trunk with the integrated fixed structure occupies a large family and storage space when being stored in an idle mode, and the space utilization is low. Disclosure of Invention In order to solve the problems set forth in the background art, the invention provides a telescopic luggage case with a nested structure, which comprises a main case body, wherein an auxiliary case body is arranged in the main case body, clamping pipes are fixedly arranged on two sides of the front side of the auxiliary case body, a pull rod is arranged in the clamping pipes, and the telescopic luggage case further comprises: The telescopic positioning piece is arranged in the main box body and used for positioning the expanded auxiliary box body; The telescopic locating piece comprises a fixed plate fixedly arranged on the front side of the inner wall of the main box body, locating grooves are formed in the surface of the clamping tube, U-shaped locating blocks are arranged on two sides of the inner portion of the fixed plate, one side, close to the clamping tube, of each U-shaped locating block extends to the inner portion of the locating groove, an elliptical spring piece is fixedly arranged on the front side, far away from one side of the locating groove, of each U-shaped locating block, an elliptical spring piece is fixedly arranged on the inner wall of the fixed plate on one side, far away from the U-shaped locating block, of each elliptical spring piece, an L-shaped locking plate is connected to the inner portion of the fixed plate in a sliding mode, the L-shaped locking plate vertically slides in the inner portion of the fixed plate, the U-shaped locating blocks are abutted or separated from the L-shaped locating blocks, and hard locking for limiting movement of the U-shaped locating blocks is formed during abutting, and soft locking for allowing elastic movement of the U-shaped locating blocks is provided by the elliptical spring pieces during separation. Among the above-mentioned technical scheme, preferred still includes the object storage piece, sets up in the main tank body front side for deposit article fast, the object storage piece includes the frame at the main tank body front side through connecting block and pivot hinge, the front side fixed mounting of frame has transparent separating window, the rear side fixed mounting of frame has folding thing curtain of depositing, the rear side fixed mounting of folding thing curtain of depositing is in the front side of main tank body, the front side fixedly connected with movable plate of L type locking plate, the top fixedly connected with fixture block of movable plate, the draw-in groove has been seted up at the top of frame inner wall, the fixture block is located the inside of draw-in groove. Among the above-mentioned technical scheme, preferably, still include the clothing mounting, set up in the rear side of main tank body for the clothing carries out quick fixation, the clothing mounting is including the rotatory button of fixed mounting at main tank body rear side, the rear side fixedly connected with guide post of main tank body, the inside of guide post is provided with the fixed bandage, the top fixed mounting of fixed bandage is in the inside of rotatory button. In the above technical scheme, preferably, the limiting sliding groove is formed in the rear side of the fixing plate, a sliding rail is slidably connected in the limiting sliding groove, the rear side of the sliding rail is fixedly mounted on the front side of the auxiliary box body, arc sliding strips are fixedly mounted on the front side and the rear side of the right side of the auxiliary box body, and the surfaces of the arc sliding strips are slidab