Convenient pressing inflatable armrest box heightening pad
By incorporating components such as airbags, telescopic baffles, and Velcro straps, the problem of booster seats taking up too much space when not in use has been solved. This allows for rapid inflation and height adjustment, improving driving comfort and convenience.
Patent Information
- Application Number
- CN202520007837.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing booster pads cannot be folded and stored when not in use, resulting in a large space occupation and affecting portability.
A convenient press-to-inflate armrest box height-increasing pad has been designed. Through the cooperation of airbags, telescopic baffles, limiting plates and adjustment components, the air pad can be quickly inflated and its height adjusted. It can also be fixed to the armrest with Velcro for easy carrying.
It enables rapid inflation and height adjustment of the inflatable mattress to meet the comfort needs of different drivers, enhance the driving experience, and can be shrunk in size when not in use for easy carrying.
Smart Images

Figure CN223686418U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile accessories, especially to a convenient pressing inflatable handrail box heightening pad. BACKGROUND
[0002] During the driving process of the automobile, the driver places the arm on the handrail box for a long time, and the height of the handrail box cannot completely adapt to the arm posture of different drivers, which easily leads to the arm suspension or uncomfortable placement, and long-term use may cause arm fatigue, soreness and other problems, affecting the driving experience and safety.
[0003] The heightening pad can effectively improve the placement comfort of the driver's arm and reduce driving fatigue. For example, in long-distance driving, appropriate arm support is crucial to maintaining the good driving state of the driver, which can make the driver more focused on the road conditions and reduce the distraction caused by physical discomfort.
[0004] At present, the existing heightening pad has some deficiencies: the existing heightening pad is wrapped with leather on the outside, and memory sponge is arranged inside, so as to support the driver's arm placed on the handrail box. However, the size of the memory sponge is the same, and it cannot be folded and stored when not in use, resulting in large space occupation. Therefore, a convenient pressing inflatable handrail box heightening pad is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above deficiencies, the utility model provides a convenient pressing inflatable handrail box heightening pad, which aims to improve the problem that the size of the memory sponge is the same in the prior art, and it cannot be folded and stored when not in use, resulting in large space occupation.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a convenient pressing inflatable handrail box heightening pad, comprising an inflatable pad, both sides of the inflatable pad are fixedly connected with connecting blocks, the outer side wall of the inflatable pad is provided with an exhaust valve, the inner wall of the inflatable pad is provided with an inflation mechanism, the bottom end of the connecting block on the left side is fixedly connected with a velvet magic tape, the inner wall of the connecting block on the right side is provided with an adjusting assembly;
[0007] The inflation mechanism comprises an air bag, the inner side wall of the air bag is fixedly connected with an air inlet seat, the center of the inner wall of the air inlet seat is fixedly connected with a connecting plate, the outer walls of the upper and lower sides of the connecting plate are elastically connected with telescopic baffles through return springs, and the inner walls of the upper and lower sides of the air bag are fixedly connected with limiting plates.
[0008] As a further description of the above technical scheme:
[0009] The adjusting assembly comprises a winding shaft, the winding shaft is elastically connected to the inner side wall of the connecting block through a volute spring, a plurality of tooth blocks are fixedly connected to the outer wall of the one end of the winding shaft away from the volute spring, the inner wall of the connecting block is elastically connected to a limiting block through a limiting spring, and the surface of the winding shaft is provided with a hook-face magic tape.
[0010] As a further description of the above technical solution:
[0011] The air bag is fixedly connected to the inner wall of the top end of the inflatable cushion, and the top end of the outer wall of the telescopic baffle is in contact with the inner side wall of the limiting plate.
[0012] As a further description of the above technical solution:
[0013] One end of the reset spring is fixedly connected to the surface of the connecting plate, the other end of the reset spring is fixedly connected to the side wall of the top end of the telescopic baffle, and the telescopic baffle is slidingly connected to the inner side wall of the air bag.
[0014] As a further description of the above technical solution:
[0015] One end of the volute spring is fixedly connected to the inner side wall of the connecting block, and the other end of the volute spring is fixedly connected to the rotating shaft of the winding shaft.
[0016] As a further description of the above technical solution:
[0017] The hook-face magic tape is penetratingly and slidingly connected to the inner wall of the right connecting block, and the hook-face magic tape is attracted to the velvet magic tape.
[0018] As a further description of the above technical solution:
[0019] One end of the limiting spring is fixedly connected to the surface of the limiting block, and the other end of the limiting spring is fixedly connected to the inner side wall of the connecting block.
[0020] As a further description of the above technical solution:
[0021] The outer wall of the limiting block is in contact with the outer wall of the tooth block, and the limiting block is penetratingly and slidingly connected to the inner wall of the right connecting block.
[0022] The utility model has the advantages of the following:
[0023] 1、The utility model discloses, the skilful cooperation of air bag and telescopic baffle, limiting plate and other components, the driver only needs to press air bag in the car easily, can realize the rapid inflation of inflatable cushion, through repeated operation can accurate adjustment to the suitable height and hardness, satisfy the demand of different drivers to arm support comfort, effectively alleviate the driving fatigue, improve the driving experience, and when not using, release the internal gas through the exhaust valve, thereby convenient for carrying.
[0024] 2、The utility model discloses, through the cooperation of adjusting assembly utilize winding shaft, tooth block, limit block and magic tape, can with the heightening pad steady fixed in the handrail, guarantee the stability in the vehicle driving, can also adjust the fastness of fixed nimblely, adapt to various driving conditions, simple and convenient operation has greatly improved the practicability of heightening pad. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 The utility model proposes a whole three -dimensional structure schematic diagram of convenient pressurization inflatable handrail box heightening pad;
[0026] Figure 2 The utility model proposes a whole left view structure schematic diagram of convenient pressurization inflatable handrail box heightening pad;
[0027] Figure 3 The utility model proposes the partial section structure schematic diagram of air bag and air inlet seat of convenient pressurization inflatable handrail box heightening pad;
[0028] Figure 4 The utility model proposes the air inlet seat, telescopic baffle and reset spring separation state structure schematic diagram of convenient pressurization inflatable handrail box heightening pad;
[0029] Figure 5 The utility model proposes the right side connecting block partial section structure schematic diagram of convenient pressurization inflatable handrail box heightening pad;
[0030] Figure 6 The utility model proposes a whole three -dimensional structure schematic diagram of convenient pressurization inflatable handrail box heightening pad; Figure 5 The utility model proposes a whole three -dimensional structure schematic diagram of convenient pressurization inflatable handrail box heightening pad;
[0031] Legend:
[0032] 1, inflatable pad;2, exhaust valve;3, connecting block;4, inflation mechanism;41, air bag;42, air inlet seat;43, connecting plate;44, reset spring;45, telescopic baffle;46, limit plate;5, hook face magic tape;6, velvet magic tape;7, adjusting assembly;71, spiral spring;72, winding shaft;73, tooth block;74, limit spring;75, limit block. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0034] Referring to Figure 1 - Figure 3 The utility model provides an embodiment: a kind of convenient pressurization handrail box heightening pad, including inflatable pad 1, the overall surface of inflatable pad 1 is made of suede material, internally provided with cavity, overall inside can be opened after being filled with gas, to facilitate the placement of driver's arm, to improve driving comfort, both sides outer wall of inflatable pad 1 are fixedly connected with connecting block 3, the outside lateral wall of inflatable pad 1 is provided with exhaust valve 2, exhaust valve 2 is prior art, by the opening of exhaust valve 2, so that the gas entering the inside of inflatable pad 1 can be released, so that inflatable pad 1 overall volume can be reduced, facilitate carrying, the inner wall of inflatable pad 1 is provided with inflatable mechanism 4, the bottom of left connecting block 3 is fixedly connected with suede magic tape 6, the inner wall of right connecting block 3 is provided with adjusting assembly 7.
[0035] Referring to Figure 3 and Figure 4 Inflatable mechanism 4 includes air bag 41, air bag 41 is fixedly connected at the inner wall of the top end of inflatable pad 1, the top end of the outer wall of telescopic baffle 45 is in contact with the inner side wall of limiting plate 46, by being provided with upper and lower two groups of limiting plate 46, and the corresponding telescopic baffle 45 is contacted, so that when pressing air bag 41, the gas in the inside will enter the inside of air inlet seat 42 from the gap left side of air inlet seat 42, at this time, the limitation of upper end limiting plate 46 makes that upper group telescopic baffle 45 cannot move upward, at this time, air pressure will impact to lower group telescopic baffle 45 and thus separate from the inner side wall of lower group limiting plate 46, so that the gas in the inside of air bag 41 will enter the inside of inflatable pad 1 from the gap after the movement of lower group telescopic baffle 45, when air bag 41 resets due to the deformation of itself, upper group telescopic baffle 45 will be attracted by air pressure, so as to separate from the inner side wall of upper group limiting plate 46, so that the gap is opened, and the gas outside is inhaled into the inside of air bag 41, the inner side wall of air bag 41 is fixedly connected with air inlet seat 42, the center of the inner wall of air inlet seat 42 is fixedly connected with connecting plate 43, the outer wall of the upper and lower sides of connecting plate 43 is elastically connected with telescopic baffle 45 by reset spring 44, one end of reset spring 44 is fixedly connected on the surface of connecting plate 43, the other end of reset spring 44 is fixedly connected on the side wall of the top end of telescopic baffle 45, the function of reset spring 44 is that telescopic baffle 45 can be reset automatically after being pushed by air pressure, telescopic baffle 45 is slidingly connected on the inner side wall of air bag 41, the inner wall of the upper and lower sides of air bag 41 is fixedly connected with limiting plate 46.
[0036] Referring to Figure 5 and Figure 6, the adjusting assembly 7 comprises a winding shaft 72 which is elastically connected to the inner side wall of the connecting block 3 through a volute spring 71, one end of the volute spring 71 is fixedly connected to the inner side wall of the connecting block 3, the other end of the volute spring 71 is fixedly connected to the rotating shaft of the winding shaft 72, the volute spring 71 serves to automatically reset the position of the winding shaft 72 and the hook-faced magic tape 5 after winding and unwinding, a plurality of tooth blocks 73 are fixedly connected to the outer wall of the winding shaft 72 away from the volute spring 71, the tooth blocks 73 are shaped like the ends of the limiting blocks 75 and are oppositely directed, the inner wall of the connecting block 3 is elastically connected to the limiting blocks 75 through limiting springs 74, one end of the limiting springs 74 is fixedly connected to the surface of the limiting blocks 75, the other end of the limiting springs 74 is fixedly connected to the inner side wall of the connecting block 3, the limiting springs 74 serve to automatically reset the position of the limiting blocks 75 after the hook-faced magic tape 5 is pulled to drive the winding shaft 72 and the tooth blocks 73 to rotate synchronously and press the arc surfaces of the limiting blocks 75 to move, and also automatically reset the position of the limiting blocks 75 after the limiting blocks 75 are manually moved.
[0037] With reference to Figure 5 and Figure 6 , the outer wall of the limiting block 75 is in contact with the outer wall of the tooth block 73, the contact between the two enables the tooth block 73 to rotate synchronously when the winding shaft 72 rotates, and the tooth block 73 will press the arc surface of the limiting block 75, so that the limiting block 75 can move outward on the inner wall of the connecting block 3, and after moving, the limiting block 75 will be elastically acted on by the limiting spring 74 to automatically reset, so that the back surface of the limiting block 75 is in contact with the back surface of the tooth block 73, thereby preventing the tooth block 73 from rotating reversely to drive the winding shaft 72 to wind the hook-faced magic tape 5, the limiting block 75 penetrates and is slidingly connected to the inner wall of the right connecting block 3, the surface of the winding shaft 72 is provided with the hook-faced magic tape 5, the hook-faced magic tape 5 penetrates and is slidingly connected to the inner wall of the right connecting block 3, the hook-faced magic tape 5 is attracted to the pile-faced magic tape 6, and the attraction between the two can fix the whole on the armrest of the glove compartment of the car, thereby supporting the whole.
[0038] Working principle: when pressing the air bag 41, the volume inside the air bag 41 is reduced, and the air pressure is increased. Because of the setting of the upper and lower sets of limiting plates 46 and the corresponding telescopic baffles 45, the upper end limiting plate 46 limits the upward movement of the upper set of telescopic baffles 45, and the air pressure impacts the lower set of telescopic baffles 45, so that the lower set of telescopic baffles 45 is separated from the inner side wall of the lower set of limiting plates 46. In this way, the gas inside the air bag 41 enters the inside of the air cushion 1 from the gap formed after the movement of the lower set of telescopic baffles 45, so as to realize the inflation of the air cushion 1. When the air bag 41 is reset due to its own deformation, the upper set of telescopic baffles 45 will be attracted by the air pressure, so as to be separated from the inner side wall of the upper set of limiting plates 46, so that the left gap of the air inlet seat 42 is opened, and the external gas is sucked into the air bag 41 through the air inlet seat 42, so as to prepare for the next pressing inflation. By repeatedly pressing the air bag 41, the air cushion 1 can be gradually filled with gas and expanded, so as to reach a suitable height and hardness, and meet the needs of the driver's arm placement.
[0039] When it is needed to fix the height-increasing pad at the automobile glove box armrest, the hook-faced magic tape 5 is pulled, the hook-faced magic tape 5 drives the winding shaft 72 to rotate, the winding shaft 72 drives the tooth block 73 to rotate synchronously, when the tooth block 73 rotates, the arc surface of the tooth block 73 will extrude the limiting block 75, so that the limiting block 75 moves outward in the inner wall of the connecting block 3 and compresses the limiting spring 74, when the tooth block 73 rotates past the limiting block 75, the limiting block 75 is reset under the elastic restoring force of the limiting spring 74, the back surface of the limiting block 75 is in contact with the back surface of the tooth block 73, the tooth block 73 is limited to rotate reversely, so as to fix the position of the winding shaft 72, that is, to fix the length of the hook-faced magic tape 5 pulled out, and to be attracted to the velvet-faced magic tape 6, so that the height-increasing pad is fixed stably at the armrest. When it is needed to adjust the tightness of the fixing or to take down the height-increasing pad, the limiting block 75 is manually driven to be separated from the contact with the tooth block 73, so as to release the limitation of the reverse rotation of the winding shaft 72, at this time, the winding shaft 72 is wound or unwound under the action of the volute spring 71, if it is needed to loosen the fixing, the winding shaft 72 is unwound, and the hook-faced magic tape 5 is slightly retracted, if it is needed to take down the height-increasing pad, the winding shaft 72 is wound, the hook-faced magic tape 5 is completely retracted, and then the height-increasing pad can be taken down from the armrest.
[0040] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A portable press-inflatable handrail box heightening pad comprising an inflatable pad (1), characterized in that: Both sides of the inflatable pad (1) are fixedly connected with connecting blocks (3), the outer side wall of the inflatable pad (1) is provided with an exhaust valve (2), the inner wall of the inflatable pad (1) is provided with an inflation mechanism (4), the bottom end of the left connecting block (3) is fixedly connected with a velvet magic tape (6), and the inner wall of the right connecting block (3) is provided with an adjusting assembly (7). The inflation mechanism (4) comprises a gas bag (41), the inner side wall of the gas bag (41) is fixedly connected with an air inlet seat (42), the center of the inner wall of the air inlet seat (42) is fixedly connected with a connecting plate (43), the outer walls of the upper and lower sides of the connecting plate (43) are elastically connected with telescopic baffles (45) through return springs (44), and the inner walls of the upper and lower sides of the gas bag (41) are fixedly connected with limiting plates (46).
2. A portable press-in air handrail box height pad according to claim 1, characterized in that: The adjusting assembly (7) comprises a winding shaft (72), the winding shaft (72) is elastically connected to the inner side wall of the connecting block (3) through a vortex spring (71), the outer wall of the end of the winding shaft (72) away from the vortex spring (71) is fixedly connected with a plurality of tooth blocks (73), the inner wall of the connecting block (3) is elastically connected with a limiting block (75) through a limiting spring (74), and the surface of the winding shaft (72) is provided with a hook magic tape (5).
3. The portable press-in air handrail box height pad of claim 1, wherein: The gas bag (41) is fixedly connected to the inner wall of the top end of the inflatable pad (1), and the top end of the outer wall of the telescopic baffle (45) is in contact with the inner side wall of the limiting plate (46).
4. The portable press-in air handrail box height pad of claim 1, wherein: One end of the return spring (44) is fixedly connected to the surface of the connecting plate (43), the other end of the return spring (44) is fixedly connected to the side wall of the top end of the telescopic baffle (45), and the telescopic baffle (45) is slidingly connected to the inner side wall of the gas bag (41).
5. The portable press-in air hand box height pad of claim 2, wherein: One end of the vortex spring (71) is fixedly connected to the inner side wall of the connecting block (3), and the other end of the vortex spring (71) is fixedly connected to the rotating shaft of the winding shaft (72).
6. The portable press-in air hand box height pad of claim 2, wherein: The hook magic tape (5) penetrates and is slidingly connected to the inner wall of the right connecting block (3), and the hook magic tape (5) is attracted to the velvet magic tape (6).
7. The portable press-in air handrail box height pad of claim 2, wherein: One end of the limiting spring (74) is fixedly connected to the surface of the limiting block (75), and the other end of the limiting spring (74) is fixedly connected to the inner side wall of the connecting block (3).
8. The portable press-in air hand box height pad of claim 2, wherein: The outer wall of the limiting block (75) is in contact with the outer wall of the tooth block (73), and the limiting block (75) penetrates and is slidingly connected to the inner wall of the right connecting block (3).