Retractable mobile phone charger

Abstract

The utility model discloses a retractable mobile phone charger, which belongs to the technical field of mobile phone chargers and comprises a shell, a charger main body, a data line and a gear shaping head, the charger main body is positioned in the shell, and the data line and the gear shaping head are electrically connected with the charger main body. One end of the pushing mechanism is fixedly connected with the gear shaping head, two openings are formed in one end of the shell, the two ends of the gear shaping head penetrate through the two openings respectively, buffer mechanisms are fixedly connected to the inner walls of the two opposite sides of the shell, and one ends of the buffer mechanisms are fixedly connected with the charger body. According to the utility model, the pushing mechanism is arranged to drive the gear shaping head to move and retract into the shell, so that the function of retractable adjustment of the gear shaping head is realized, the gear shaping head is prevented from being damaged after the device falls down, the safety of the gear shaping head is improved, and the buffer mechanism and the buffer pad are arranged to improve the anti-falling protection of the charger main body.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone chargers, in particular to a retractable mobile phone charger. Background Art

[0002] Mobile phone chargers, also known as mobile phone adapters, are composed of a stable power supply plus the necessary constant current, voltage limiting, time limiting and other control circuits. They can ensure that the mobile phone enters the charging mode and completes the battery replenishment of the mobile phone. Mobile phone chargers usually include a casing, a built-in charger body, a data cable and a plug.

[0003] In a Chinese patent for a drop-proof mobile phone charger (patent number: CN218005913U), the patent includes a body, a plug is symmetrically installed at the front end of the body, an interface is provided at the rear end of the body, a protective cover is symmetrically provided at the edge of the body, connecting columns are symmetrically installed on the inner walls of both ends of the protective cover, a plug is installed at the end of the connecting column away from the protective cover, and a connecting hole is symmetrically opened on the outer surface of the body, and an enlarged hole is opened at the bottom of the connecting hole. By setting the protective cover, connecting column, plug, connecting hole and enlarged hole and other structures, the patent can use four sets of protective covers during the actual use of the mobile phone charger, and can play a buffering role for the mobile phone charger in the process of accidentally falling, so as to avoid the mobile phone charger body from being directly impacted, and then reduce the impact on the inside of the mobile phone charger, so as to achieve the purpose of anti-fall. However, the plug of the mobile phone charger is fixedly installed on the charger shell, and cannot be retracted and adjusted. The plug is easily damaged when falling, and the protection of the charger plug is insufficient. Utility Model Content

[0004] In view of the above-mentioned technical deficiencies, the purpose of the utility model is to provide a retractable mobile phone charger, which, by setting a pushing mechanism, can drive the plug head to move and retract into the shell, realize the retractable adjustment of the plug head, avoid the plug head from being damaged after the device falls, and improve the safety protection of the plug head; it solves the problem that the plug of the mobile phone charger proposed in the background technology is that the plug is fixedly installed on the charger shell, cannot be retracted and adjusted, the plug is easily damaged when it falls, and the protection of the plug is insufficient.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: The utility model provides a retractable mobile phone charger, comprising: a shell, a charger body located in the shell, and a data line and a plug head electrically connected to the charger body, a pushing mechanism is provided on one inner wall of the shell, one end of the pushing mechanism is fixedly connected to the plug head, two openings are provided at one end of the shell, two ends of the plug head are respectively arranged through the two openings, buffer mechanisms are fixedly connected to the inner walls on both sides of the shell opposite to each other, and one end of the buffer mechanism is fixedly connected to the charger body;

[0006] The pushing mechanism includes a handwheel rod inserted on one side of the shell and rotatably connected thereto, one end of the handwheel rod is fixedly connected to the first bevel gear, the inner wall of the shell is fixedly connected to a fixing plate, one side of the fixing plate is rotatably connected to a screw rod, a second bevel gear meshingly connected to the first bevel gear is fixedly connected to the screw rod, a nut block is threadedly connected to the screw rod, and one side of the nut block is fixedly connected to a gear head.

[0007] Preferably, the buffer mechanism includes a concave plate fixed to the inner wall of the shell, a support rod is fixedly connected in the concave plate, two symmetrically arranged sliding sleeves are sleeved on the support rod, a buffer spring is fixedly connected between the concave plate and the sliding sleeve, two symmetrically arranged rocker arms are hingedly connected to one side of the two sliding sleeves, a first slide is fixedly connected to one side of the charger body, a slider is slidably connected in the first slide, and the slider is hingedly connected to the two rocker arms.

[0008] Preferably, an L-shaped rod is fixedly connected to the inner wall of the housing on one side away from the pushing mechanism, a slide plate is sleeved on and slidably connected to the L-shaped rod, and one end of the slide plate is fixedly connected to the gear inserting head.

[0009] Preferably, one end of the housing is fixedly connected to a reinforcement sleeve, and the data line is arranged through the reinforcement sleeve.

[0010] Preferably, a second slide is fixedly connected to the upper side wall of the charger body, a buffer pad is slidably connected to the second slide, and one end of the buffer pad is arranged to abut against the inner wall of the shell.

[0011] Preferably, both end outer side walls of the shell are fixedly connected with anti-fall rings made of rubber material.

[0012] Preferably, the plug head is electrically connected to the charger body through a soft wire.

[0013] Preferably, an anti-collision ring is fixedly connected to one side of the shell, and the handwheel rod is located in the anti-collision ring.

[0014] The beneficial effects of the utility model are:

[0015] 1. In the utility model, by setting a pushing mechanism, when the device is not in use, the handwheel rod is rotated to drive the first bevel gear to rotate. Since the first bevel gear is meshed with the second bevel gear, the screw rod is driven to rotate. Since the screw rod is threadedly connected with the nut block, the nut block is forced to move, thereby driving the gear head to move until the gear head is completely retracted into the housing, thereby realizing the retractable adjustment of the gear head, avoiding damage to the gear head after falling, and improving the safety protection of the gear head.

[0016] 2. In the utility model, by providing a buffer mechanism and a buffer pad, when the device is subjected to the impact force of falling left and right, the charger body is displaced, driving the slider to push the two rocker arms to swing, and then pushing the two sliding sleeves to move in opposite directions on the support rod. At this time, the two buffer springs are squeezed and contracted to generate elastic force. The elastic force of the buffer spring can offset the impact force on the charger body. When the device is subjected to the impact force of falling up and down, the buffer pad can offset the impact force on the charger body, thereby improving the anti-fall protection of the charger body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0020] Figure 3 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0021] Figure 4 For the utility model Figure 3 A is an enlarged structural diagram of FIG.

[0022] Figure 5 For the utility model Figure 3 Schematic diagram of the enlarged structure at B.

[0023] Explanation of the reference numerals: 1-housing, 2-charger body, 3-data cable, 4-gear head, 5-opening, 6-handwheel rod, 7-first bevel gear, 8-fixing plate, 9-screw rod, 10-nut block, 11-concave plate, 12-support rod, 13-sliding sleeve, 14-buffer spring, 15-rocker rod, 16-first slideway, 17-sliding block, 18-L-shaped rod, 19-slide plate, 20-reinforcement sleeve, 21-second slideway, 22-buffer pad, 23-anti-fall ring, 24-soft wire, 25-anti-collision ring, 26-second bevel gear. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] like Figures 1 to 4 As shown, this embodiment provides a retractable mobile phone charger, comprising: a shell 1, a charger body 2 located in the shell 1, and a data cable 3 and a plug head 4 electrically connected to the charger body 2. The charger body 2 is the main charging component of the charger, which is the prior art, so no further explanation is given here. A pushing mechanism is provided on the inner wall of one side of the shell 1, and one end of the pushing mechanism is fixedly connected to the plug head 4. Two openings 5 ​​are provided at one end of the shell 1, and two ends of the plug head 4 are respectively arranged through the two openings 5. The inner walls on both opposite sides of the shell 1 are fixedly connected with a buffer mechanism, and one end of the buffer mechanism is fixedly connected to the charger body 2.

[0027] The pushing mechanism includes a handwheel rod 6 inserted into one side of the shell 1 and rotatably connected thereto, one end of the handwheel rod 6 is fixedly connected to a first bevel gear 7, a fixing plate 8 is fixedly connected to the inner wall of the shell 1, one side of the fixing plate 8 is rotatably connected to a screw rod 9, a second bevel gear 26 meshing with the first bevel gear 7 is fixedly connected to the screw rod 9, a nut block 10 is threadedly connected to the screw rod 9, and one side of the nut block 10 is fixedly connected to the gear head 4.

[0028] An L-shaped rod 18 is fixedly connected to the inner wall of the housing 1 on one side away from the pushing mechanism, and a slide plate 19 is sleeved and slidably connected to the L-shaped rod 18. One end of the slide plate 19 is fixedly connected to the gear inserting head 4. When the gear inserting head 4 is displaced, the slide plate 19 can be driven to displace on the L-shaped rod 18, so that the displacement of the gear inserting head 4 is more stable.

[0029] One end of the housing 1 is fixedly connected with a reinforcement sleeve 20 , and the data line 3 is arranged to pass through the reinforcement sleeve 20 to prevent the data line 3 from being easily broken at the joint.

[0030] The insert head 4 is electrically connected to the charger body 2 via a soft wire 24 to facilitate displacement of the insert head 4 .

[0031] An anti-collision ring 25 is fixedly connected to one side of the housing 1 , and the handwheel rod 6 is located in the anti-collision ring 25 to prevent the handwheel rod 6 from being accidentally touched.

[0032] Principle of this embodiment: When the device is not in use, the handwheel rod 6 is rotated to drive the first bevel gear 7 to rotate. Since the first bevel gear 7 is meshed with the second bevel gear 26, the screw rod 9 is driven to rotate. Since the screw rod 9 is threadedly connected with the nut block 10, the nut block 10 is forced to move, thereby driving the gear head 4 to move until the gear head 4 is completely retracted into the housing 1, thereby realizing the retractable adjustment of the gear head 4, avoiding damage to the gear head 4 after falling, and improving the safety protection of the gear head 4.

[0033] Embodiment 2:

[0034] like Figure 2 , Figure 3 and Figure 5 As shown, on the basis of retaining all the technical features in the specific embodiment 1, in this embodiment: the buffer mechanism includes a concave plate 11 fixed to the inner wall of the shell 1, a support rod 12 is fixedly connected in the concave plate 11, two symmetrically arranged sliding sleeves 13 are sleeved on the support rod 12, a buffer spring 14 is fixedly connected between the concave plate 11 and the sliding sleeve 13, one side of the two sliding sleeves 13 is hingedly connected to two symmetrically arranged rocker arms 15, one side of the charger body 2 is fixedly connected to a first slideway 16, a slider 17 is slidably connected in the first slideway 16, and the slider 17 is hingedly connected to the two rocker arms 15, and the buffer mechanism is arranged inside the shell 1 without affecting its external aesthetics.

[0035] A second slide 21 is fixedly connected to the upper side wall of the charger body 2, and a buffer pad 22 is slidably connected to the second slide 21. One end of the buffer pad 22 is arranged to abut against the inner wall of the outer shell 1. When the device is subjected to the impact force of falling up and down, the buffer pad 22 can offset the impact force exerted on the charger body 2, thereby improving the anti-fall protection effect.

[0036] The outer side walls at both ends of the housing 1 are fixedly connected with anti-fall rings 23 made of rubber material, which can protect the housing 1 from falling and provide insulation.

[0037] Principle of this embodiment: When the device is subjected to the impact force of falling to the left or right, the charger body 2 is displaced, driving the slider 17 to push the two rocker arms 15 to swing, and then pushing the two sleeves 13 to move in opposite directions on the support rod 12. At this time, the two buffer springs 14 are squeezed and contracted to generate elastic force. The elastic force of the buffer springs 14 can offset the impact force on the charger body 2, thereby improving the anti-fall protection of the charger body 2.

[0038] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A retractable mobile phone charger, characterized in that: include: A shell (1), a charger body (2) located in the shell (1), and a data line (3) and a plug head (4) electrically connected to the charger body (2); a pushing mechanism is provided on an inner wall of one side of the shell (1); one end of the pushing mechanism is fixedly connected to the plug head (4); two openings (5) are provided at one end of the shell (1); two ends of the plug head (4) are respectively arranged through the two openings (5); buffer mechanisms are fixedly connected to the inner walls of the shell (1) on both sides opposite to each other; one end of the buffer mechanism is fixedly connected to the charger body (2); The pushing mechanism comprises a handwheel rod (6) inserted into one side of the housing (1) and rotatably connected thereto, one end of the handwheel rod (6) being fixedly connected to a first bevel gear (7), an inner wall of the housing (1) being fixedly connected to a fixing plate (8), one side of the fixing plate (8) being rotatably connected to a screw rod (9), a second bevel gear (26) meshingly connected to the first bevel gear (7) being fixedly connected to the screw rod (9), a nut block (10) being threadedly connected to the screw rod (9), and one side of the nut block (10) being fixedly connected to a gear inserting head (4).

2. A retractable mobile phone charger as claimed in claim 1, characterized in that: The buffer mechanism comprises a concave plate (11) fixed to the inner wall of the housing (1), a support rod (12) fixedly connected in the concave plate (11), two symmetrically arranged sliding sleeves (13) sleeved on the support rod (12), a buffer spring (14) fixedly connected between the concave plate (11) and the sliding sleeve (13), two symmetrically arranged swing rods (15) hingedly connected to one side of the two sliding sleeves (13), a first slideway (16) fixedly connected to one side of the charger body (2), a slider (17) slidably connected in the first slideway (16), and the slider (17) is hingedly connected to the two swing rods (15).

3. A retractable mobile phone charger as claimed in claim 1, characterized in that: An L-shaped rod (18) is fixedly connected to the inner wall of the housing (1) at one side away from the pushing mechanism, a slide plate (19) is sleeved on and slidably connected to the L-shaped rod (18), and one end of the slide plate (19) is fixedly connected to the gear inserting head (4).

4. A retractable mobile phone charger as claimed in claim 1, characterized in that: One end of the housing (1) is fixedly connected to a reinforcement sleeve (20), and the data line (3) is arranged through the reinforcement sleeve (20).

5. A retractable mobile phone charger as claimed in claim 1, characterized in that: The upper side wall of the charger body (2) is fixedly connected to a second slideway (21), a buffer pad (22) is slidably connected to the second slideway (21), and one end of the buffer pad (22) is arranged to abut against the inner wall of the outer shell (1).

6. A retractable mobile phone charger as claimed in claim 1, characterized in that: The outer side walls at both ends of the housing (1) are fixedly connected with anti-fall rings (23) made of rubber material.

7. A retractable mobile phone charger as claimed in claim 1, characterized in that: The inserting gear head (4) is electrically connected to the charger body (2) via a soft wire (24).

8. A retractable mobile phone charger as claimed in claim 1, characterized in that: An anti-collision ring (25) is fixedly connected to one side of the housing (1), and the hand wheel rod (6) is located in the anti-collision ring (25).

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