Crawling ladder capable of being provided with spare tire for motor home
By designing a ladder that can accommodate a spare tire, the space occupation problem is solved, height adjustment and stability are improved, space is saved and usage efficiency is increased.
Patent Information
- Application Number
- CN202520272392.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-20
AI Technical Summary
When spare tire racks and ladders are sold separately in a motorhome, they take up a lot of space and are inconvenient to use.
A ladder for RVs that can accommodate a spare tire has been designed. Through an adjustment mechanism and mounting components, the spare tire and the ladder are integrated into one unit, achieving height adjustment and fixation while reducing space occupation.
The ladder features height adjustment for good stability, saves space, and improves utilization efficiency. Furthermore, hooks, non-slip feet, and silicone pads enhance stability and anti-collision performance.
Smart Images
Figure CN223724508U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of house car ladder, especially to a house car ladder with spare tire. BACKGROUND
[0002] House car, also known as "house on wheels", has the functions of both "house" and "car", but its attribute is still car, which is a kind of movable car with basic facilities for home. The house car is generally provided with a ladder and a spare tire rack.
[0003] In actual use, the spare tire rack and the ladder are separately used as two products in the house car, which occupies a large space and is inconvenient for use of the house car. In view of the above problems, the house car ladder with spare tire is provided. UTILITY MODEL CONTENTS
[0004] The utility model discloses a house car ladder with spare tire, which aims to solve the technical problem that the spare tire rack and the ladder are separately used as two products in the house car, which occupies a large space and is inconvenient for use of the house car.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A house car ladder with spare tire, comprising a lower ladder, wherein a upper ladder is arranged at the front of the lower ladder, an adjusting mechanism is arranged on the front of the lower ladder, the adjusting mechanism comprises an adjusting assembly and a mounting assembly, the adjusting assembly and the mounting assembly are used in cooperation, the adjusting assembly comprises a positioning plate, the positioning plate is fixedly connected to the outer side of the lower ladder in a symmetrical manner, the positioning plate and the upper ladder are slidably connected, a plurality of fixing holes are equidistantly arranged on the two sides of the upper ladder, a bolt is threadedly connected to the inner side of each positioning plate, the bolt and the fixing hole are used in cooperation, a plurality of sliding grooves are symmetrically arranged in the lower ladder, a sliding rod is fixedly connected to the inner side of each sliding groove, a sliding block is slidably connected to the outer side of each sliding rod, and the sliding block is fixedly connected to the upper ladder.
[0007] The adjusting mechanism can adjust the use height of the ladder, and the adjusted ladder has good stability, simple structure and high practicability.
[0008] In one preferred embodiment, the mounting assembly comprises a threaded column, the threaded column is threadedly connected to the inner side of the lower ladder, a spare tire body is arranged on the outer side of the threaded column, a plurality of nuts are symmetrically threadedly connected to the outer side of the threaded column, and a plurality of fixed claws are fixedly connected to the outer side of the threaded column in a circumferential array.
[0009] The mounting assembly can mount the spare tire and the ladder, so that two racks are not needed for fixation, space is saved, and utilization efficiency is improved.
[0010] In one preferred embodiment, the outer side of the lower ladder is symmetrically fixedly connected with a hook.
[0011] The hook can improve the stability of the lower ladder during use.
[0012] In one preferred embodiment, the bottom of the lower ladder is symmetrically fixedly connected with anti-skid feet, and the bottom of each of the two anti-skid feet is fixedly connected with a rubber pad for anti-skid.
[0013] The anti-skid feet can prevent the lower ladder from slipping during use.
[0014] In one preferred embodiment, the fixing claw is fixedly connected with a silica gel pad for protection on one side close to the spare tire body.
[0015] The silica gel pad can reduce the collision between the spare tire body and the fixing claw.
[0016] In one preferred embodiment, the size of the sliding block is consistent with the size of the sliding groove.
[0017] The size of the sliding block is consistent with the size of the sliding groove, so that the shaking of the spare tire can be avoided.
[0018] The house car use ladder provided by the present application has the following advantages:
[0019] First, the adjusting mechanism can adjust the use height of the ladder frame, and the adjusted ladder frame has good stability, and the spare tire and the ladder frame can be installed without using two frames to save space, improve utilization efficiency, and have simple structure and high practicability.
[0020] Second, the hook can improve the stability of the lower ladder during use, the anti-skid feet can prevent the lower ladder from slipping during use, the silica gel pad can reduce the collision between the spare tire body and the fixing claw, and the size of the sliding block is consistent with the size of the sliding groove, so that the shaking of the spare tire can be avoided. DETAILED DESCRIPTION
[0021] Figure 1 The utility model provides a kind of house car use ladder of installing spare tire of the ladder of the three-dimensional schematic view proposed by the present application.
[0022] Figure 2 The utility model provides a kind of house car use ladder of installing spare tire of the ladder of the front view schematic view proposed by the present application.
[0023] Figure 3A place of the utility model discloses a kind of house car with the supporting assembly of ladder of spare tire installable of climbing.
[0024] Figure 4 A place of the utility model discloses a kind of house car with the supporting assembly of ladder of spare tire installable of climbing.
[0025] Figure 5 A place of the utility model discloses a kind of house car with the ladder of spare tire installable of climbing Figure 1 The enlarged schematic view of A place.
[0026] Figure 6 A place of the utility model discloses a kind of house car with the ladder of spare tire installable of climbing Figure 1 The enlarged schematic view of B place.
[0027] In the drawing: 1, lower ladder; 2, upper ladder; 31, positioning plate; 32, fixed hole; 33, bolt; 34, sliding slot; 35, sliding rod; 36, sliding block; 4, threaded column; 5, spare tire body; 6, nut; 7, fixing claw; 8, hook; 9, antiskid foot. Specific embodiments
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0029] The utility model discloses a kind of house car with the climbing ladder of spare tire installable mainly applied to the scene of house car climbing ladder.
[0030] Refer to Figure 1 - Figure 6The utility model provides a kind of mountable spare tire's ladder for motor home, including lower ladder 1, upper ladder 2 is equipped in the front of lower ladder 1, the front of lower ladder 1 is equipped with adjusting mechanism, adjusting mechanism includes adjusting assembly and installation assembly, adjusting assembly and installation assembly are mutually matched and used, adjusting assembly includes locating plate 31, locating plate 31 is fixedly connected symmetrically in the outside of lower ladder 1, locating plate 31 and upper ladder 2 are slidably connected, two fixed holes 32 are equidistantly provided in the two sides of upper ladder 2, the inside of two locating plates 31 is screw-connected with bolt 33, bolt 33 and fixed hole 32 are mutually matched and used, the inside of lower ladder 1 is symmetrically provided with sliding slot 34, the inside of two sliding slots 34 is fixedly connected with slide rod 35, the outside of two slide rods 35 is slidably connected with sliding block 36, and sliding block 36 is fixedly connected with upper ladder 2.Installing assembly includes threaded column 4, threaded column 4 is screw-connected in the inside of lower ladder 1, threaded column 4 is equipped with spare tire body 5 outside, threaded column 4 is screw-connected with nut 6 outside symmetrically, and threaded column 4 is fixedly connected with fixed claw 7 outside in circumferential array.
[0031] The utility model discloses a kind of mountable spare tire's ladder for motor home, including lower ladder 1, upper ladder 2 is equipped in the front of lower ladder 1, the front of lower ladder 1 is equipped with adjusting mechanism, adjusting mechanism includes adjusting assembly and installation assembly, adjusting assembly and installation assembly are mutually matched and used, adjusting assembly includes locating plate 31, locating plate 31 is fixedly connected symmetrically in the outside of lower ladder 1, locating plate 31 and upper ladder 2 are slidably connected, two fixed holes 32 are equidistantly provided in the two sides of upper ladder 2, the inside of two locating plates 31 is screw-connected with bolt 33, bolt 33 and fixed hole 32 are mutually matched and used, the inside of lower ladder 1 is symmetrically provided with sliding slot 34, the inside of two sliding slots 34 is fixedly connected with slide rod 35, the outside of two slide rods 35 is slidably connected with sliding block 36, and sliding block 36 is fixedly connected with upper ladder 2.Installing assembly includes threaded column 4, threaded column 4 is screw-connected in the inside of lower ladder 1, threaded column 4 is equipped with spare tire body 5 outside, threaded column 4 is screw-connected with nut 6 outside symmetrically, and threaded column 4 is fixedly connected with fixed claw 7 outside in circumferential array.
[0032] In the above technical solution, considering that there are spare tire frame and ladder separately as two products in motor home, occupy larger space and inconvenient for the use of motor home, in order to solve such problems, the specific operation is as follows:
[0033] Refer to Figure 1 - Figure 6 In a preferred embodiment, the outside of the lower ladder 1 is symmetrically fixedly connected with a hook 8. The bottom of the lower ladder 1 is symmetrically fixedly connected with an anti-skid foot 9, and the bottom of the two anti-skid feet 9 is fixedly connected with a rubber pad for anti-skid. The side of the fixed claw 7 close to the spare tire body 5 is fixedly connected with a silica gel pad for protection. The size of the sliding block 36 and the size of the sliding slot 34 are consistent.
[0034] The embodiment: through the hook 8, the stability of the use of the ladder 1 can be improved, through the anti-skid foot 9, the ladder 1 can avoid the situation of slipping, through the silica gel pad, the collision between the spare tire body 5 and the fixing claw 7 can be reduced, the size of the sliding block 36 and the size of the sliding groove 34 are consistent, and the shaking situation can be avoided.
[0035] Working principle: in actual use, the staff installs the ladder 1 at the rear of the house car, passes the threaded column 4 through the center position of the spare tire, then uses the nut 6 to fix and install the spare tire at the back of the ladder 1, when the climbing frame needs to be taken, the staff can take down the ladder 1, then pulls up the upper ladder 2, the upper ladder 2 slides upwards between the two positioning plates 31, until the upper ladder 2 rises to the appropriate height, then the staff fixes the ladder 1 and the upper ladder 2 through the bolt 33.
[0036] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.
Claims
1. A spare-tire-mountable ladder for a recreational vehicle, comprising a lower ladder (1), characterized in that: The front of the lower ladder (1) is provided with an upper ladder (2), the front of the lower ladder (1) is provided with an adjusting mechanism, the adjusting mechanism comprises an adjusting assembly and a mounting assembly, and the adjusting assembly and the mounting assembly are used in cooperation with each other. The adjusting assembly comprises a positioning plate (31), the positioning plate (31) is symmetrically and fixedly connected to the outer side of the lower ladder (1), the positioning plate (31) and the upper ladder (2) are in sliding connection, the upper ladder (2) is provided with a fixing hole (32) at equal intervals on both sides, the inside of the two positioning plates (31) is threadedly connected with a bolt (33), the bolt (33) and the fixing hole (32) are used in cooperation with each other, the inside of the lower ladder (1) is symmetrically provided with a sliding groove (34), the inside of the two sliding grooves (34) is fixedly connected with a sliding rod (35), the outer side of the two sliding rods (35) is slidably connected with a sliding block (36), and the sliding block (36) is fixedly connected with the upper ladder (2).
2. The ladder with a spare tire mountable for a recreational vehicle according to claim 1, wherein: The mounting assembly comprises a threaded column (4), the threaded column (4) is threadedly connected in the inside of the lower ladder (1), the outer side of the threaded column (4) is sleeved with a spare tire body (5), the outer side of the threaded column (4) is symmetrically and threadedly connected with a nut (6), and the outer side of the threaded column (4) is fixedly connected with a fixed claw (7) in a circumferential array.
3. The ladder with a spare tire mountable for a recreational vehicle according to claim 1, wherein: The outer side of the lower ladder (1) is symmetrically fixedly connected with a hook (8).
4. The ladder with a spare tire mount for a recreational vehicle of claim 1, wherein: The bottom of the lower ladder (1) is symmetrically fixedly connected with an antiskid foot (9), and the bottom of the two antiskid feet (9) is fixedly connected with a rubber pad for preventing skid.
5. The ladder with a mountable spare tire for a recreational vehicle according to claim 2, wherein: The side, close to the spare tire body (5), of the fixed claw (7) is fixedly connected with a silica gel pad for protection.
6. The ladder with mountable spare tire for a recreational vehicle of claim 1, wherein: The size of the sliding block (36) is consistent with the size of the sliding groove (34).