Lifting type television support

Abstract

The utility model provides a lifting type television support, which relates to the technical field of television supports, and comprises a lifting outer pipe and a lifting inner pipe, the lifting inner pipe is movably inserted in the lifting outer pipe, a television support is arranged above the lifting inner pipe, an inner sliding rod is arranged below the inner part of the lifting inner pipe, and the inner sliding rod is connected with the lifting inner pipe. An outer toothed bar is arranged on the upper portion of the interior of the lifting outer pipe, arc-shaped tooth grooves are formed in the inner side of the outer toothed bar, and multiple sets of arc-shaped tooth grooves are formed at equal intervals. When the television support is lifted, the television support only needs to be directly pulled upwards, the lifting inner pipe moves in the lifting outer pipe, the inner sliding rod moves in the outer toothed rod, due to the arc-shaped effect of the arc-shaped toothed groove, in the upward process, the lock pin is guided to move along the guide groove, and after the lock pin reaches any height, the lock hook plate elastically moves in the inner groove; when the lock pin is clamped into the arc-shaped tooth groove in the corresponding position, the lock pin can be automatically locked and cannot fall down, operation is convenient, any other operation is not needed, positioning can be conducted at any time, and efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of television brackets, in particular to a lifting type television bracket. Background Art

[0002] TV brackets, also known as TV mounts, TV stands or TV wall brackets, are designed for flat-panel TVs, LCD TVs, etc., and are used to hang TVs on the wall as TV peripherals. The main functions of TV brackets include saving space, adjusting the direction of the TV, improving the user's viewing experience, and enhancing the overall aesthetics;

[0003] In the display of TV equipment, it is necessary to install the TV stand on the cart and hang the TV on the TV stand to facilitate movement for display. The TV stand needs to have a lifting structure to achieve a better display effect. The lifting structure of the prior art is generally driven by a screw rod in conjunction with a motor or manual shaking, which is not fast and convenient enough. Alternatively, it is fixed by inserting a rod and a sleeve rod in conjunction with bolts, which needs to be fixed after adjustment, which is inefficient. Therefore, the utility model proposes a lifting TV stand to solve the problems existing in the prior art. Summary of the invention

[0004] In view of the above problems, the utility model proposes a lifting type TV stand. When the lifting type TV stand reaches any height, the locking hook plate moves elastically in the inner groove so that the locking pin is inserted into the arc-shaped tooth groove at the corresponding position, and the stand is automatically locked and will not fall. The operation is convenient, no other operation is required, and the stand can be positioned at any time with high efficiency.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a lifting type TV bracket, comprising a lifting outer tube and a lifting inner tube, the lifting inner tube is movably inserted into the lifting outer tube, and the TV bracket is arranged above the lifting inner tube, an inner slide bar is arranged below the lifting inner tube, an outer tooth bar is arranged above the lifting outer tube, a guide groove is arranged on the inner side of the outer tooth bar, an arc-shaped tooth groove is arranged on one side of the guide groove, and a plurality of groups of arc-shaped tooth grooves are arranged at equal intervals, the inner slide bar is movably inserted into the outer tooth bar, and an inner groove is arranged below the inner slide bar, a locking hook plate is elastically and movably arranged inside the inner groove, and a locking pin is arranged on the locking hook plate, and the locking pin is matched with the arc-shaped tooth groove;

[0006] A support foot is provided at the bottom of the inner slide bar, and a nylon slider is movably provided above the support foot. A card slot is provided inside the nylon slider, and the card slot is wide at the top and narrow at the bottom, and the card slot is matched with the locking pin.

[0007] A further improvement is that the TV bracket includes a TV mount and a hanging arm, the TV mount is connected to the lifting inner tube, the hanging arms are provided with at least two groups, and the two groups of hanging arms are rotatably connected to the TV mount.

[0008] A further improvement is that a pipe mouth bushing is provided below the outer side of the lifting inner tube, and the diameter of the pipe mouth bushing is larger than the diameter of the lifting outer tube, and a ball is provided at the bottom of the outer side of the lifting inner tube.

[0009] A further improvement is that a pull rod plug is provided above one side of the inner sliding rod, and a limiting groove matched with the pull rod plug is provided above one side of the outer gear rod.

[0010] A further improvement is that the lock hook plate is arc-shaped, and a spring is connected between one side of the lock hook plate and one side inside the inner groove.

[0011] A further improvement is that a first limit block is provided on the top of the inner slide rod, and the first limit block is fixed to the inside of the lifting inner tube by bolts.

[0012] A further improvement is that a second limit block is provided at the bottom of the outer gear rod, and the second limit block is fixed to the inside of the lifting outer tube by bolts.

[0013] The beneficial effects of the utility model are:

[0014] 1. When the utility model is lifted or lowered, it is only necessary to directly pull the TV bracket upward, so that the lifting inner tube moves inside the lifting outer tube, and the inner slide bar moves inside the outer gear bar. Under the arc action of the arc-shaped tooth groove, the lock pin is guided to move along the guide groove during the upward process. After reaching any height, the lock hook plate elastically moves in the inner groove, so that the lock pin is stuck in the arc-shaped tooth groove at the corresponding position, and it can be automatically locked without falling. The operation is convenient, no other operation is required, and it can be positioned at any time with high efficiency.

[0015] 2. When the utility model pulls the lifting inner tube to the highest height, the locking pin is stuck in the upper part of the guide groove. At this time, the lifting inner tube is pressed down to make the inner slide bar move downward. Under the action of friction, the nylon slider tends to be immobile. In the process of the locking pin following the inner slide bar downward, it is stuck in the narrow end of the slot, pushing the nylon slider downward. The locking pin is stuck in the narrow end of the slot and cannot be stuck in the arc-shaped tooth groove, so it can be lowered to the bottom, which is convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 This is a schematic diagram of the interior of the lifting outer tube of the utility model;

[0018] Figure 3 This is a schematic diagram of the assembly of the inner sliding rod and the outer gear rod of the utility model;

[0019] Figure 4 It is a schematic diagram of the inner slide rod and nylon slide block of the utility model;

[0020] Figure 5 It is a schematic diagram of the inner slide bar of the utility model.

[0021] Among them: 1. lifting outer tube; 2. lifting inner tube; 3. inner sliding rod; 4. outer gear rod; 5. arc-shaped tooth groove; 6. inner groove; 7. lock hook plate; 8. lock pin; 9. support foot; 10. nylon slider; 11. slot; 12. TV bracket; 13. hanging arm; 14. pipe mouth bushing; 15. ball bearing; 16. pull rod plug; 17. spring; 18. first limit block; 19. second limit block. DETAILED DESCRIPTION

[0022] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention. Embodiment 1

[0023] according to Figure 1 , 2 As shown in Figures 3, 4 and 5, the present embodiment proposes a lifting type TV stand, comprising a lifting outer tube 1 and a lifting inner tube 2, wherein the lifting inner tube 2 is movably inserted into the interior of the lifting outer tube 1, and a TV stand is provided above the lifting inner tube 2, an inner slide bar 3 is provided below the interior of the lifting inner tube 2, an outer gear bar 4 is provided above the interior of the lifting outer tube 1, a guide groove is provided on the inner side of the outer gear bar 4, an arc-shaped tooth groove 5 is provided on one side of the guide groove, and a plurality of groups of arc-shaped tooth grooves 5 are provided at equal intervals, the inner slide bar 3 is movably inserted into the interior of the outer gear bar 4, and an inner groove 6 is provided below the interior of the inner slide bar 3, a locking hook plate 7 is elastically and movably provided inside the inner groove 6, and a locking pin 8 is provided on the locking hook plate 7, and the locking pin 8 is adapted to the arc-shaped tooth groove 5;

[0024] A support foot 9 is provided at the bottom of the inner slide bar 3, and a nylon slider 10 is movably provided above the support foot 9. A slot 11 is provided inside the nylon slider 10, and the slot 11 is wide at the top and narrow at the bottom. The slot 11 is compatible with the lock pin 8. When lifting, it is only necessary to directly pull the TV stand upward, so that the lifting inner tube 2 moves inside the lifting outer tube 1, and the inner slide bar 3 moves inside the outer gear rod 4. Under the arc effect of the arc-shaped tooth groove 5, during the upward process, the lock pin 8 is guided to move along the guide groove. After reaching any height, the lock hook plate 7 elastically moves in the inner groove 6, so that the lock pin 8 is stuck in the arc-shaped tooth groove 5 at the corresponding position, and it can be automatically locked and will not be lowered. During this period, the support foot 9 supports the nylon slider 10 to rise, and then the lifting inner tube 2 is lifted and lowered. When the lock pin 8 is pulled to the highest height, it is inserted into the upper part of the guide groove. At this time, the lifting inner tube 2 is pressed down to make the inner slide bar 3 move downward. The friction between the nylon slider and the outer gear rod is greater than the friction between the nylon slider and the inner slide bar 3. Under the action of the friction, the nylon slider 10 tends to be immobile. During the process of the lock pin 8 following the inner slide bar 3 downward, it is inserted into the narrow end of the slot 11, pushing the nylon slider 10 downward. The lock pin 8 is stuck by the narrow end of the slot 11 and cannot be inserted into the arc-shaped tooth groove 5, so it can be lowered to the bottom, which is convenient and quick to use.

[0025] The TV bracket comprises a TV bracket 12 and a hanging arm 13, wherein the TV bracket 12 is connected to the lifting inner tube 2, and the hanging arm 13 is provided with at least two groups, and the two groups of hanging arms 13 are rotatably connected to the TV bracket 12. It is used to hang a TV.

[0026] A pipe mouth bushing 14 is provided below the outer side of the lifting inner tube 2, and the diameter of the pipe mouth bushing 14 is larger than the diameter of the lifting outer tube 1, which limits the minimum distance between the lifting inner tube 2 and the lifting outer tube 1 downward. A ball 15 is provided at the bottom of the outer side of the lifting inner tube 2, so that the lifting inner tube 2 moves more smoothly inside the lifting outer tube 1.

[0027] A rod plug 16 is provided above one side of the inner slide bar 3, and a limiting groove adapted to the rod plug 16 is provided above one side of the outer gear bar 4 to limit the distance that the inner slide bar 3 moves to the lowest position inside the outer gear bar 4.

[0028] The lock hook plate 7 is arc-shaped, and a spring 17 is connected between one side of the lock hook plate 7 and one side of the inner groove 6. When lifting, it is only necessary to directly pull the TV stand upward, so that the lifting inner tube 2 moves inside the lifting outer tube 1, and the inner slide bar 3 moves inside the outer gear rod 4, and is affected by the arc-shaped tooth groove 5. In the upward process, the lock pin 8 is guided to move along the guide groove. After reaching any height, the lock hook plate 7 is squeezed by the spring 17 in the inner groove 6 to perform elastic movement, so that the lock pin 8 is stuck in the arc-shaped tooth groove 5 at the corresponding position, and it can be automatically locked. Embodiment 2

[0029] according to Figure 1 , 2 As shown in Figures 3, 4 and 5, the present embodiment proposes a lifting type TV stand, comprising a lifting outer tube 1 and a lifting inner tube 2, wherein the lifting inner tube 2 is movably inserted into the interior of the lifting outer tube 1, and a TV stand is provided above the lifting inner tube 2, an inner slide bar 3 is provided below the interior of the lifting inner tube 2, an outer gear bar 4 is provided above the interior of the lifting outer tube 1, a guide groove is provided on the inner side of the outer gear bar 4, an arc-shaped tooth groove 5 is provided on one side of the guide groove, and a plurality of groups of arc-shaped tooth grooves 5 are provided at equal intervals, the inner slide bar 3 is movably inserted into the interior of the outer gear bar 4, and an inner groove 6 is provided below the interior of the inner slide bar 3, a locking hook plate 7 is elastically and movably provided inside the inner groove 6, and a locking pin 8 is provided on the locking hook plate 7, and the locking pin 8 is adapted to the arc-shaped tooth groove 5;

[0030] A support foot 9 is provided at the bottom of the inner slide bar 3, and a nylon slider 10 is movably provided above the support foot 9. A slot 11 is provided inside the nylon slider 10, and the slot 11 is wide at the top and narrow at the bottom. The slot 11 is compatible with the lock pin 8. When lifting, it is only necessary to directly pull the TV stand upward, so that the lifting inner tube 2 moves inside the lifting outer tube 1, and the inner slide bar 3 moves inside the outer gear rod 4. Under the arc effect of the arc-shaped tooth groove 5, during the upward process, the lock pin 8 is guided to move along the guide groove. After reaching any height, the lock hook plate 7 elastically moves in the inner groove 6, so that the lock pin 8 is stuck in the arc-shaped tooth groove 5 at the corresponding position, and it can be automatically locked and will not be lowered. During this period, the support foot 9 supports the nylon slider 10 to rise, and then the lifting inner tube 2 is lifted and lowered. When the lock pin 8 is pulled to the highest height, it is inserted into the upper part of the guide groove. At this time, the lifting inner tube 2 is pressed down to make the inner slide bar 3 move downward. The friction between the nylon slider and the outer gear rod is greater than the friction between the nylon slider and the inner slide bar 3. Under the action of the friction, the nylon slider 10 tends to be immobile. During the process of the lock pin 8 following the inner slide bar 3 downward, it is inserted into the narrow end of the slot 11, pushing the nylon slider 10 downward. The lock pin 8 is stuck by the narrow end of the slot 11 and cannot be inserted into the arc-shaped tooth groove 5, so it can be lowered to the bottom, which is convenient and quick to use.

[0031] The TV bracket comprises a TV bracket 12 and a hanging arm 13, wherein the TV bracket 12 is connected to the lifting inner tube 2, and the hanging arm 13 is provided with at least two groups, and the two groups of hanging arms 13 are rotatably connected to the TV bracket 12. It is used to hang a TV.

[0032] A first stopper 18 is provided at the top of the inner slide bar 3, and the first stopper 18 is fixed to the inside of the lift inner tube 2 by bolts, so as to fix the inner slide bar 3 and the lift inner tube 2. A second stopper 19 is provided at the bottom of the outer gear bar 4, and the second stopper 19 is fixed to the inside of the lift outer tube 1 by bolts, so as to fix the outer gear bar 4 and the lift outer tube 1.

[0033] When the lifting type TV stand is lifted, it is only necessary to directly pull the TV stand upward, so that the lifting inner tube 2 moves inside the lifting outer tube 1, and the inner slide bar 3 moves inside the outer gear bar 4, and is subjected to the arc action of the arc tooth groove 5. In the upward process, the lock pin 8 is guided to move along the guide groove. After reaching any height, the lock hook plate 7 elastically moves in the inner groove 6, so that the lock pin 8 is stuck in the arc tooth groove 5 at the corresponding position, and it can be automatically locked and will not fall. The operation is convenient, no other operation is required, and it can be positioned at any time, and the efficiency is high. When the lifting inner tube 2 is pulled to the highest height, the lock pin 8 is stuck in the upper part of the guide groove. At this time, the lifting inner tube 2 is pressed down, so that the inner slide bar 3 moves downward. Under the action of friction, the nylon slider 10 tends to be immobile. In the process of the lock pin 8 following the inner slide bar 3 downward, it is stuck in the narrow end of the slot 11, pushing the nylon slider 10 downward, and the lock pin 8 is stuck by the narrow end of the slot 11 and cannot be stuck in the arc tooth groove 5, so it can be lowered to the bottom, which is convenient and quick to use.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A lifting type TV stand, comprising a lifting outer tube (1) and a lifting inner tube (2), characterized in that: The lifting inner tube (2) is movably inserted into the lifting outer tube (1), and a TV bracket is provided above the lifting inner tube (2). An inner slide bar (3) is provided below the lifting inner tube (2). An outer gear bar (4) is provided above the lifting outer tube (1). A guide groove is provided on the inner side of the outer gear bar (4). An arc-shaped tooth groove (5) is provided on one side of the guide groove. A plurality of arc-shaped tooth grooves (5) are provided at equal intervals. The inner slide bar (3) is movably inserted into the outer gear bar (4). An inner groove (6) is provided below the inner slide bar (3). A locking hook plate (7) is elastically and movably provided inside the inner groove (6). A locking pin (8) is provided on the locking hook plate (7). The locking pin (8) is matched with the arc-shaped tooth groove (5). A support foot (9) is provided at the bottom of the inner slide bar (3), and a nylon slide block (10) is movably provided above the support foot (9). A slot (11) is provided inside the nylon slide block (10), and the slot (11) is wide at the top and narrow at the bottom. The slot (11) is compatible with the locking pin (8).

2. The lifting type TV stand according to claim 1, characterized in that: The TV bracket comprises a TV hanger (12) and a hanging arm (13); the TV hanger (12) is connected to the lifting inner tube (2); at least two groups of hanging arms (13) are provided, and the two groups of hanging arms (13) are rotatably connected to the TV hanger (12).

3. The lifting type TV stand according to claim 1, characterized in that: A pipe mouth bushing (14) is provided below the outer side of the lifting inner tube (2), and the diameter of the pipe mouth bushing (14) is larger than the diameter of the lifting outer tube (1). A ball bearing (15) is provided at the bottom of the outer side of the lifting inner tube (2).

4. The lifting type TV stand according to claim 1, characterized in that: A pull rod plug (16) is provided above one side of the inner sliding rod (3), and a limiting groove matched with the pull rod plug (16) is provided above one side of the outer gear rod (4).

5. The lifting type TV stand according to claim 1, characterized in that: The lock hook plate (7) is arc-shaped, and a spring (17) is connected between one side of the lock hook plate (7) and one side inside the inner groove (6).

6. The lifting type TV stand according to claim 1, characterized in that: A first limit block (18) is provided on the top of the inner sliding rod (3), and the first limit block (18) is fixed to the inside of the lifting inner tube (2) by means of bolts.

7. The lifting type TV stand according to claim 6, characterized in that: A second limit block (19) is provided at the bottom of the outer gear rod (4), and the second limit block (19) is fixed to the inside of the lifting outer tube (1) by means of bolts.

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