Telescopic adjusting device and mobile phone support

Abstract

The utility model discloses a telescopic adjusting device and a mobile phone support, and relates to the technical field of mobile phone supports, the telescopic adjusting device comprises a clamping device, a supporting device and a telescopic adjusting device, the telescopic adjusting device comprises a sliding cavity and a sliding rod, a sliding ball is connected in the sliding cavity in a rolling mode, and a sliding groove is formed in the outer surface of the sliding rod. A limiting adjusting knob is arranged at the side end of the sliding cavity, the sliding rod is in sliding connection with the sliding cavity, one end of the sliding rod is rotationally connected with a clamping device, and the sliding cavity is fixedly connected with the supporting device. According to the utility model, the sliding rod is moved to enable the sliding bead to roll along the sliding groove, and then the limiting adjusting knob is rotated to limit the sliding rod, so that the distance in the normal direction of the face plane of a consumer is very conveniently adjusted on the premise that the height is not adjusted; and after being adjusted to a required position, the limiting can be conveniently carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone brackets, and more specifically to a telescopic adjustment device and a mobile phone bracket. Background Art

[0002] With the popularity of smart phones, people spend more and more time on their phones. They use their phones to watch videos, listen to music, socialize, etc. The traditional way of using a mobile phone is for the user to hold the phone in hand. However, holding the phone for a long time can easily cause fatigue, so mobile phone holders have emerged to replace human hands.

[0003] A mobile phone holder is disclosed in the Chinese utility model patent application number: CN202221307550.4, the structure includes a fixing part, a rod part and a head part, the rod part includes a lower rod assembly and an upper rod assembly, the upper rod assembly includes a first upper connecting rod and a second upper connecting rod, one end of the first upper connecting rod can be rotatably arranged at the other end of the second lower connecting rod, the plane formed by the first upper connecting rod rotating along the second lower connecting rod is the second rotating plane, the second rotating plane is arranged crosswise with the first rotating plane, one end of the second upper connecting rod can be rotatably arranged at the other end of the first upper connecting rod, the plane formed by the second upper connecting rod rotating along the first upper connecting rod is the third rotating plane, the third rotating plane is arranged crosswise with the second rotating plane. The mobile phone holder can adjust the angle by matching the first upper connecting rod with the second upper connecting rod, but the adjustment process simultaneously adjusts the height and the distance in the normal direction of the consumer's facial plane, so it is not convenient to adjust the distance in the normal direction of the consumer's facial plane without adjusting the height.

[0004] Therefore, it is necessary to propose a telescopic adjustment device and a mobile phone holder to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to solve the problem that the existing mobile phone holder mentioned in the background technology can adjust the angle by cooperating with the first upper connecting rod and the second upper connecting rod, but the adjustment process simultaneously adjusts the height and the distance in the normal direction of the consumer's facial plane, which makes it inconvenient to adjust the distance in the normal direction of the consumer's facial plane without adjusting the height. The present utility model provides a telescopic adjustment device and a mobile phone holder.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A telescopic adjustment device comprises a sliding cavity and a sliding rod. The interior of the sliding cavity is rollingly connected with a sliding ball, the outer surface of the sliding rod is provided with a sliding groove, and the side end of the sliding cavity is provided with a limit adjustment knob.

[0008] Furthermore, the number of the sliding grooves is two, and the two sliding grooves are symmetrically arranged.

[0009] Furthermore, the number of the sliding beads is eight, and the eight sliding beads are divided into four groups. The eight sliding beads correspond to two sliding grooves, which is convenient for adjusting the position of the sliding rod.

[0010] Furthermore, the limit adjustment knob is threadedly connected to the sliding cavity, which is convenient for limiting the sliding rod.

[0011] A mobile phone holder comprises a clamping device, a supporting device and a telescopic adjustment device, wherein the telescopic adjustment device comprises a sliding cavity and a sliding rod, wherein a sliding bead is rollingly connected inside the sliding cavity, a sliding groove is provided on the outer surface of the sliding rod, a limit adjustment knob is provided on the side end of the sliding cavity, the sliding rod and the sliding cavity are slidingly connected, one end of the sliding rod is rotatably connected to the clamping device, and the sliding cavity and the supporting device are fixedly connected.

[0012] Furthermore, the clamping device is composed of a mounting block, a clamping block, a connecting rod, a mounting seat, a rotating shaft, a gear, a limit block, a limit seat and a spring. The bottom of the inner cavity of the mounting block is fixedly connected to the mounting seat, the bottom of the inner cavity of the mounting seat is rotatably connected to the rotating shaft, the outer surface of the rotating shaft is fixedly connected to the gear, the top of the rotating shaft is fixedly connected to the clamping block, the bottom of the inner cavity of the mounting block is fixedly connected to the limit seat, the inside of the limit seat is fixedly connected to a spring, one end of the spring is fixedly connected to the limit block, and the limit block is meshed with the gear to facilitate the limit block to limit the gear.

[0013] Furthermore, the mounting seat, rotating shaft, gear, limit block, limit seat and spring constitute a locking mechanism, the sliding rod and the connecting rod are connected by a locking mechanism, and the connecting rod and the mounting block are connected by a locking mechanism, which facilitates the adjustment of the angle between the clamping device and the sliding rod.

[0014] Furthermore, the supporting device is composed of a base, a supporting rod and a sleeve, a sleeve is fixedly connected to the middle of the upper surface of the base, the internal thread of the sleeve is connected to the supporting rod, and the supporting rod is fixedly connected to the sliding cavity, which is convenient for adjusting the height of the mobile phone holder.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. The utility model moves the sliding rod to make the sliding ball roll along the sliding groove, and then rotates the limit adjustment knob to limit the sliding rod, thereby realizing that the distance in the normal direction of the consumer's facial plane can be adjusted very conveniently without adjusting the height, and after adjusting to the required position, it is very convenient to limit the position.

[0017] 2. The utility model facilitates adjustment of the angle between the clamping device and the sliding rod through the mutual cooperation between the connecting rod, the mounting block and the locking mechanism, thereby improving the consumer experience. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a three-dimensional schematic diagram of the telescopic adjustment device of the utility model;

[0020] Figure 3 It is a three-dimensional schematic diagram of the telescopic adjustment device of the utility model;

[0021] Figure 4 It is a three-dimensional schematic diagram of the sliding bead of the utility model;

[0022] Figure 5 It is a three-dimensional schematic diagram of the clamping device of the utility model;

[0023] Figure 6 It is a cross-sectional schematic diagram of the local structure of the utility model.

[0024] Figure numerals: 1. sliding cavity; 2. sliding rod; 3. sliding bead; 4. sliding groove; 5. limit adjustment knob; 6. clamping device; 7. supporting device; 8. base; 9. support rod; 10. mounting block; 11. clamping block; 12. connecting rod; 13. mounting seat; 14. rotating shaft; 15. gear; 16. limit block; 17. limit seat; 18. spring; 19. sleeve. DETAILED DESCRIPTION

[0025] 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. Example

[0026] Please refer to Figures 1-4, a telescopic adjustment device includes a sliding cavity 1 and a sliding rod 2, the sliding cavity 1 is internally connected with a sliding ball 3 in a rolling manner, the outer surface of the sliding rod 2 is provided with a sliding groove 4, the number of the sliding grooves 4 is two, the two sliding grooves 4 are symmetrically arranged, the number of the sliding beads 3 is eight, the eight sliding beads 3 are divided into four groups, the eight sliding beads 3 correspond to the two sliding grooves 4, which is convenient for adjusting the position of the sliding rod 2, and the side end of the sliding cavity 1 is provided with a limit adjustment knob 5, and the limit adjustment knob 5 is threadedly connected to the sliding cavity 1, which is convenient for limiting the sliding rod 2.

[0027] In this embodiment, the sliding rod 2 is moved to make the sliding ball 3 roll along the sliding groove 4, and then the limit adjustment knob 5 is turned to limit the sliding rod 2. This makes it very convenient to adjust the distance in the normal direction of the consumer's facial plane without adjusting the height, and after adjusting to the required position, it is very convenient to limit the position. Example

[0028] Please refer to Figures 1-6, a mobile phone holder includes a clamping device 6, a supporting device 7 and a telescopic adjustment device, the telescopic adjustment device includes a sliding cavity 1 and a sliding rod 2, the interior of the sliding cavity 1 is rollingly connected with a sliding ball 3, the outer surface of the sliding rod 2 is provided with a sliding groove 4, the side end of the sliding cavity is provided with a limit adjustment knob 5, the sliding rod 2 and the sliding cavity 1 are slidingly connected, one end of the sliding rod 2 is rotatably connected with the clamping device 6, the clamping device 6 is composed of a mounting block 10, a clamping block 11, a connecting rod 12, a mounting seat 13, a rotating shaft 14, a gear 15, a limit block 16, a limit seat 17 and a spring 18, the bottom of the inner cavity of the mounting block 10 is fixedly connected to the mounting seat 13, the bottom of the inner cavity of the mounting seat 13 is rotatably connected to the rotating shaft 14, the outer surface of the rotating shaft 14 is fixedly connected to the gear 15, the top of the rotating shaft 14 is fixedly connected to the clamping block 11, the bottom of the inner cavity of the mounting block 10 A limited position seat 17 is fixedly connected, and a spring 18 is fixedly connected inside the limited position seat 17. One end of the spring 18 is fixedly connected to a limited position block 16. The limited position block 16 meshes with the gear 15, so that the limited position block 16 can limit the gear 15. The mounting seat 13, the rotating shaft 14, the gear 15, the limited position block 16, the limited position seat 17 and the spring 18 constitute a locking mechanism. The sliding rod 2 is connected to the connecting rod 12 by a locking mechanism, and the connecting rod 12 is connected to the mounting block 10 by a locking mechanism, so as to facilitate adjustment of the angle between the clamping device 6 and the sliding rod 2. The sliding cavity 1 is fixedly connected to the supporting device 7. The supporting device 7 is composed of a base 8, a support rod 9 and a sleeve 19. The middle part of the upper surface of the base 8 is fixedly connected to the sleeve 19, and the internal thread of the sleeve 19 is connected to the support rod 9. The support rod 9 and the sliding cavity 1 are fixedly connected, so as to facilitate adjustment of the height of the mobile phone holder.

[0029] In this embodiment, the connecting rod 12 and the mounting block 10 are rotated to a certain angle. During this process, the rotating shaft 14 and the gear 15 will rotate. During the rotation of the gear 15, the limit block 16 repeatedly squeezes the spring 18, thereby facilitating the adjustment of the angle between the clamping device 6 and the sliding rod 2, thereby improving the consumer experience.

[0030] Working principle: Move the sliding rod 2 to make the sliding ball 3 roll along the sliding groove 4, and then turn the limit adjustment knob 5 to limit the sliding rod 2. By turning the connecting rod 12 and the mounting block 10, the connecting rod 12 and the mounting block 10 are rotated by a certain angle. During this process, the rotating shaft 14 and the gear 15 will rotate. During the rotation of the gear 15, the limit block 16 repeatedly squeezes the spring 18, thereby realizing the adjustment of the angle between the clamping device 6 and the sliding rod 2.

[0031] To sum up: the utility model, by moving the sliding rod 2, the sliding ball 3 rolls along the sliding groove 4, and then the limit adjustment knob 5 is rotated so that the limit adjustment knob 5 limits the sliding rod 2, thereby realizing that the distance in the normal direction of the consumer's facial plane can be adjusted very conveniently without adjusting the height, and after adjusting to the required position, it is very convenient to limit the position, and through the mutual cooperation between the connecting rod 12, the mounting block 10 and the locking mechanism, it is convenient to adjust the angle between the clamping device 6 and the sliding rod 2, thereby improving the consumer experience.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The patent protection scope of the present invention shall be based on the claims. All equivalent structural changes made using the description and drawings of the present invention shall be included in the protection scope of the present invention.

Claims

1. A telescopic adjustment device, comprising a sliding cavity (1) and a sliding rod (2), characterized in that: A sliding ball (3) is rollingly connected inside the sliding cavity (1), a sliding groove (4) is provided on the outer surface of the sliding rod (2), and a limit adjustment knob (5) is provided at the side end of the sliding cavity (1).

2. A telescopic adjustment device according to claim 1, characterized in that: The number of the sliding grooves (4) is two, and the two sliding grooves (4) are symmetrically arranged.

3. A telescopic adjustment device according to claim 1, characterized in that: The number of the sliding beads (3) is eight, and the eight sliding beads (3) are divided into four groups, and the eight sliding beads (3) correspond to two sliding grooves (4).

4. The telescopic adjustment device according to claim 1, characterized in that: The limit adjustment knob (5) and the sliding cavity (1) are threadedly connected.

5. A mobile phone holder, comprising a clamping device (6), a supporting device (7) and a telescopic adjustment device, characterized in that: The telescopic adjustment device comprises a sliding cavity (1) and a sliding rod (2); a sliding ball (3) is rollingly connected inside the sliding cavity (1); a sliding groove (4) is provided on the outer surface of the sliding rod (2); a limit adjustment knob (5) is provided at the side end of the sliding cavity (1); the sliding rod (2) and the sliding cavity (1) are slidingly connected; one end of the sliding rod (2) is rotatably connected to a clamping device (6); and the sliding cavity (1) and the supporting device (7) are fixedly connected.

6. A mobile phone holder according to claim 5, characterized in that: The clamping device (6) is composed of a mounting block (10), a clamping block (11), a connecting rod (12), a mounting seat (13), a rotating shaft (14), a gear (15), a limit block (16), a limit seat (17) and a spring (18); the bottom of the inner cavity of the mounting block (10) is fixedly connected to the mounting seat (13); the bottom of the inner cavity of the mounting seat (13) is rotatably connected to the rotating shaft (14); the outer surface of the rotating shaft (14) is fixedly connected to the gear (15); the top of the rotating shaft (14) is fixedly connected to the clamping block (11); the bottom of the inner cavity of the mounting block (10) is fixedly connected to the limit seat (17); the inside of the limit seat (17) is fixedly connected to the spring (18); one end of the spring (18) is fixedly connected to the limit block (16); and the limit block (16) is meshed with the gear (15).

7. A mobile phone holder according to claim 6, characterized in that: The mounting seat (13), the rotating shaft (14), the gear (15), the limiting block (16), the limiting seat (17) and the spring (18) constitute a locking mechanism; the sliding rod (2) and the connecting rod (12) are connected via the locking mechanism; and the connecting rod (12) and the mounting block (10) are connected via the locking mechanism.

8. The mobile phone holder according to claim 5, characterized in that: The support device (7) is composed of a base (8), a support rod (9) and a sleeve (19); the sleeve (19) is fixedly connected to the middle of the upper surface of the base (8); the inner thread of the sleeve (19) is connected to the support rod (9); and the support rod (9) is fixedly connected to the sliding cavity (1).

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