Strong self-resetting folding handle
By designing a robust, self-resetting folding handle, and utilizing the combination of a shrinkable component and an expansion strap, the wear problem of the handle during storage is solved. This achieves automatic folding and resetting of the handle, protecting it from friction and extending its service life.
Patent Information
- Application Number
- CN202520323576.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing rigid case handles are prone to wear and tear due to friction during use, especially when stored on train racks, which shortens the lifespan of the handles.
A robust, self-resetting folding handle is designed. Through the cooperation of the shrinking component and the expansion belt, the handle belt can automatically fold and reset, avoiding friction between the handle and the outside world.
It effectively protects the handle from friction wear, extends its service life, and ensures that the case does not affect ease of use when stored.
Smart Images
Figure CN223695161U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of folding self-resetting handle, especially to a strong self-resetting folding handle. BACKGROUND
[0002] The existing hard box structure is usually provided with a handle for convenient carrying, such as a luggage case, a fixing member is arranged on both sides of the handle to fix the handle on the box body, and a long slot is formed in the handle to enable the fixing member to move along the long slot, so that the handle can be positioned between the fixing members when not in use.
[0003] In the prior art, the handle of the box body protrudes outward during use, which is convenient for picking up the handle and carrying the box body, but when the handle protrudes outward, a plurality of box bodies are stored on the shelf of a train, and the handle is rubbed by the adjacent box bodies or the side wall of the shelf when the box bodies are inserted into the shelf, thereby increasing the degree of wear. Since the handle of the general box body is made of soft material such as leather, plastic or rubber, the service life of the handle is reduced. SUMMARY
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a strong self-resetting folding handle to solve the technical problems mentioned in the background.
[0005] The above technical purpose of the utility model is achieved by the following technical scheme:
[0006] A strong self-resetting folding handle comprises an assembly plate, a recess is formed in the bottom side of the assembly plate, a contraction member is arranged in the recess, a storage slot is formed in the middle of the top side of the assembly plate, a handle strap is arranged in the storage slot, an expansion strap is connected to each end of the handle strap, and a through hole is formed in each corresponding side of the storage slot.
[0007] In a preferred example, the contraction member comprises a sliding rod, the sliding rod is fixedly installed in the recess, two sliding blocks are slidably connected to the sliding rod, a spring is arranged between each sliding block and the corresponding side wall of the recess, and each side of each sliding block is connected to the corresponding expansion strap.
[0008] In a preferred example, the width of the handle strap is smaller than the width of the expansion strap, and a gap is formed between each corresponding side of the handle strap and the storage slot.
[0009] The utility model discloses a further configuration in a preferable example can be: the bottom side wall of handle belt and the bottom side wall between the storage tank leave the gap, the height of the storage tank lateral wall is higher than the height of handle belt top side wall.
[0010] The utility model discloses a further configuration in a preferable example can be: the recess inner top side wall is connected with the lug, and the bottom side of lug is attached with the outer circumferential side of slide rod.
[0011] The utility model discloses a further configuration in a preferable example can be: the top side corner of assembly board is equipped with the screw hole, and the bolt is connected with the screw hole.
[0012] Summarized above, the utility model discloses at least one beneficial technical effect that includes following:
[0013] 1. The strong self-resetting folding handle, when storing the box, the handle belt can be straightened by the pulling of the contraction piece, so that the handle belt is inside the storage tank, which avoids the friction between the handle belt and the box or the placing rack, thereby increasing the wear degree of the handle belt after friction, and affecting the service life of the handle belt.
[0014] 2. The strong self-resetting folding handle, after placing the box at the designated position, the contraction piece will retract, thereby pulling the expansion belt and the handle belt, so that the expansion belt is pulled to the original position, and the handle belt is straightened and restored to the original position, achieving the effect of folding and resetting the handle belt.
[0015] 3. The strong self-resetting folding handle, after loosening the handle belt, the slider is pulled again by the contraction force of the spring, and is restored to the original position, and also pulls the expansion belt, so that the expansion belt can pull the handle belt, thereby straightening the handle belt, achieving the effect of pulling the handle belt to the original position, avoiding friction with external objects, and reducing the wear and service life.
[0016] 4. The strong self-resetting folding handle, the height of the lateral wall of the storage tank is higher than the height of the top side wall of the handle belt, so that the handle belt is entirely located in the storage tank, thereby avoiding the handle belt from being exposed to the outside of the storage tank, and achieving the effect of protecting the handle belt.
[0017] 5. The strong self-resetting folding handle, the lug is used to block the slider, so that the slider just touches the lateral wall of the lug after the handle belt is pulled out a certain distance, thereby achieving the limiting effect, avoiding the handle belt from being pulled out too far, and causing the box to shake too much when being lifted, which affects the taking of the box. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0019] Figure 1 It is a whole structure schematic diagram of a strong self-resetting folding handle of the present application.
[0020] Figure 2 It is an assembly plate internal structure schematic diagram of a strong self-resetting folding handle of the present application.
[0021] Figure 3 It is a strong self-resetting folding handle of the present application. Figure 2 It is a front cross-sectional structure schematic diagram.
[0022] In the figure, 1 is an assembly plate; 2 is a groove; 3 is a contraction piece; 4 is a storage groove; 5 is a handle strap; 6 is an expansion strap; 7 is a through hole; 8 is a sliding rod; 9 is a sliding block; 10 is a spring; 11 is a screw hole; 12 is a bolt; 13 is a protruding block. DETAILED DESCRIPTION
[0023] The present application will be further described in detail below in combination with the drawings.
[0024] Embodiment:
[0025] Referring to Figures 1-3 The present application discloses a strong self-resetting folding handle, which comprises an assembly plate 1, a groove 2 is formed in the bottom side of the assembly plate 1, a contraction piece 3 is arranged in the groove 2, a storage groove 4 is formed in the middle of the top side of the assembly plate 1, a handle strap 5 is arranged in the storage groove 4, expansion straps 6 are connected to both ends of the handle strap 5, through holes 7 are formed in the corresponding side sides of the storage groove 4, and the expansion straps 6 extend into the groove 2 through the corresponding through holes 7 and are connected with the contraction piece 3.
[0026] In the embodiment, when not in use, the handle strap 5 is pulled by the contraction piece 3, the contraction strap pulls the expansion strap 6, and then the expansion strap 6 pulls the handle strap 5, so that the handle strap 5 is pulled to a straight state, and the top side wall of the handle strap 5 is attached to the inner side wall of the through hole 7, so that the handle strap 5 is inside the storage groove 4, thereby achieving the effect of avoiding that the box using the handle is stored, causing the handle strap 5 to be rubbed, and then causing the service life to be reduced due to increased wear;
[0027] In addition, when the box is lifted, the handle strap 5 is directly manually grabbed, the handle strap 5 will pull the expansion belt 6, and then the contraction piece 3 is pulled, so that the handle strap 5 is pulled out, and then the handle strap 5 will be pulled out for a certain distance, so as to lift the box;
[0028] In addition, after the box is placed in the designated position, the contraction piece 3 will be retracted, and then the expansion belt 6 and the handle strap 5 are pulled, so that the expansion belt 6 is pulled to the original position, and then the handle strap 5 is pulled to be straight and restored to the original position, so that the handle strap 5 is folded and reset.
[0029] In a further preferred embodiment of the utility model, as shown in Figures 2-3 The contraction piece 3 comprises a sliding rod 8, the sliding rod 8 is fixedly installed in the groove 2, two sliding blocks 9 are slidably connected to the sliding rod 8, springs 10 are arranged between the sliding blocks 9 and the corresponding side walls in the groove 2, and the side of the sliding block 9 is connected with the corresponding expansion belt 6.
[0030] In the embodiment, when the handle strap 5 is pulled, two expansion belts 6 are simultaneously pulled, the two expansion belts 6 pull two sliding blocks 9 respectively, the two sliding blocks 9 slide on the sliding rod 8, and then two springs 10 are pulled, so that the springs 10 are stretched, and the handle strap 5 is pulled out, so that the box can be lifted.
[0031] In addition, after the handle strap 5 is loosened, the sliding block 9 is subjected to the contraction force of the spring 10, and then the sliding block 9 slides again and is restored to the original position, and the expansion belt 6 is also pulled, so that the expansion belt 6 can pull the handle strap 5, the handle strap 5 is straightened, the handle strap 5 is pulled to the original position, friction with external articles is avoided, and the service life is prolonged.
[0032] In a further preferred embodiment of the utility model, as shown in Figures 2-3 The bottom side wall of the handle strap 5 and the bottom side wall of the storage groove 4 are left with a gap, and the height of the side wall of the storage groove 4 is higher than the height of the top side wall of the handle strap 5.
[0033] In the embodiment, the gap between the bottom side wall of the handle strap 5 and the bottom side wall of the storage groove 4 leaves a certain space on the bottom side of the handle strap 5, so that when the handle strap 5 is manually grabbed, the fingers can be inserted between the bottom side of the handle strap 5 and the top side of the storage groove 4, so as to grab the handle strap 5 and lift it.
[0034] The height of the side wall of the storage groove 4 is higher than the height of the top side wall of the handle strap 5, so that the handle strap 5 is entirely located in the storage groove 4, thereby avoiding that the handle strap 5 is exposed to the outside of the storage groove 4, and thereby avoiding friction with external articles, and the handle strap 5 is protected.
[0035] In further preferable embodiments of the present application, as shown in Figure 1 The top side corner of the assembly plate 1 is provided with a threaded hole 11, and a bolt 12 is threadedly connected in the threaded hole 11.
[0036] In the present embodiment, the threaded hole 11 and the bolt 12 are arranged to fix the assembly plate 1 at a specified position in the box, so as to fix the assembly plate 1, thereby facilitating the lifting of the box when the handle strap 5 is pulled.
[0037] In further preferable embodiments of the present application, as shown in Figure 2 The width of the handle strap 5 is less than the width of the expansion strap 6, and the opposite two edge sides of the handle strap 5 are respectively provided with gaps relative to the corresponding edge sides of the storage groove 4.
[0038] In the present embodiment, the width of the handle strap 5 is less than the width of the expansion strap 6, so that the edge sides of the handle strap 5 can be provided with gaps relative to the corresponding edge sides of the storage groove 4, thereby facilitating the manual grasping of the handle strap 5 by the user, and facilitating the lifting of the box.
[0039] In further preferable embodiments of the present application, as shown in Figures 2-3 The recess 2 is connected with a protrusion 13 on the top side wall, and the bottom side of the protrusion 13 is attached to the outer circumferential side of the sliding rod 8.
[0040] In the present embodiment, the protrusion 13 is arranged to block the sliding block 9, so that when the handle strap 5 is pulled out by a certain distance, the sliding block 9 just abuts against the side wall of the protrusion 13, thereby achieving the limiting effect, avoiding the excessive pulling out of the handle strap 5, and preventing the box from shaking too much when being lifted, thereby affecting the taking of the box.
[0041] The embodiments of the present embodiment are preferable embodiments of the present application, and are not limited to the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A strong self-resetting folding handle comprising an assembly plate (1), characterized in that, The bottom side of the assembly plate (1) is provided with a recess (2), the recess (2) is provided with a contraction piece (3), the top side of the assembly plate (1) is provided with a storage groove (4), the storage groove (4) is provided with a handle strap (5), both ends of the handle strap (5) are connected with an expansion strap (6), both corresponding side sides of the storage groove (4) are provided with a through hole (7), the expansion strap (6) extends to the recess (2) through the corresponding through hole (7) and is connected with the contraction piece (3).
2. A strong self-resetting folding handle according to claim 1, wherein, The contraction piece (3) comprises a sliding rod (8), the sliding rod (8) is fixedly installed in the recess (2), two sliding blocks (9) are slidably connected on the sliding rod (8), springs (10) are arranged between the sliding blocks (9) and the corresponding side walls in the recess (2), and the side sides of the sliding blocks (9) are connected with the corresponding expansion straps (6).
3. A strong self-resetting folding handle according to claim 2, wherein, The width of the handle strap (5) is less than the width of the expansion strap (6), and gaps are left between the opposite two side sides of the handle strap (5) and the corresponding side sides of the storage groove (4).
4. A self-resetting, folding handle according to claim 3, wherein, Gaps are left between the bottom side wall of the handle strap (5) and the bottom side wall of the storage groove (4), and the height of the side wall of the storage groove (4) is higher than the height of the top side wall of the handle strap (5).
5. A self-resetting, folding handle according to claim 4, wherein, The top side wall in the recess (2) is connected with a protruding block (13), and the bottom side of the protruding block (13) is attached to the outer circumferential side of the sliding rod (8).
6. A self-resetting, folding handle according to claim 5, wherein, Screw holes (11) are arranged at the corners of the top side of the assembly plate (1), and bolts (12) are threadedly connected in the screw holes (11).