Video playing equipment connecting bracket of vehicle-mounted headrest back
By designing elastically-opening lock fasteners and telescopic connecting seats, the problem of poor versatility of the connecting brackets in the prior art is solved, and a video playback equipment connection bracket adapted to the seat headrests of different models is realized.
Patent Information
- Application Number
- CN202421076957.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing video playback equipment connection bracket cannot adapt to the thickness of seat headrests, thickness of connecting rods and spacing differences in different models, and is poor in versatility.
A video playback equipment connection bracket for the back of the car headrest is designed, using left and right elastic tension lock fasteners and front and rear telescopic connecting seats to adapt to the installation of different models through elastic parts and articulated structures.
It achieves versatility for seat headrests suitable for different models, can be quickly installed or removed, and adapts to the thickness and spacing of different connecting rods.
Smart Images
Figure CN222496225U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of video player device fixing brackets, in particular to a video player device connecting bracket installed on the back of a headrest of a car seat. Background Art
[0002] With the rapid development of the economy, people's living standards have generally improved, and more and more people are able to buy cars as a means of transportation. In recent years, the automotive industry has developed rapidly with the Internet, and more and more automotive peripheral products have been developed and manufactured to meet the increasingly diverse needs of consumers. In addition to the display screen device designed to be embedded on the central control platform of the car, some cars are equipped with or optionally equipped with video playback devices on the back of the headrest of the front car seat for passengers sitting in the back row to watch video programs. The car headrest is usually equipped with two left and right connecting rods plugged into the main body of the car seat at the bottom. However, different car seat models have different thicknesses of the connecting rods of the headrest, and the spacing between the connecting rods is also different. The existing connection brackets for installing fixed video playback devices (such as DVDs, monitors, tablets, etc.) are usually special connection brackets that are fixedly matched with the corresponding models, with a small adjustment width and poor versatility. Utility Model Content
[0003] In view of this, the utility model proposes a connecting bracket for a video playback device on the back of a vehicle-mounted headrest, wherein the connecting bracket is provided with a first locking member and a second locking member which elastically open and close left and right, and a connecting seat which telescopes forward and backward, so that the connecting bracket can be universally used in situations where it is suitable for the thickness of seat headrests of different vehicle models, the thickness of different headrest connecting rods, and the distance between the connecting rods.
[0004] The technical solution disclosed by the utility model is a video playback device connecting bracket for the back of a vehicle-mounted headrest, comprising a bracket body, a first locking member and a second locking member arranged on the left and right sides of the bracket body, and a connecting seat arranged at the front end of the bracket body, the left and right sides of the bracket body are respectively provided with a first elastic member and a second elastic member, the first elastic member is connected to the first locking member, and the second elastic member is connected to the second locking member, the front end of the bracket body is provided with a plug interface, the rear end of the connecting seat is provided with a connecting rod, the connecting rod can be movably plugged into the bracket body from the plug interface, the first locking member and the second locking member are used to lock the connecting rod of the vehicle-mounted headrest, and the connecting seat is used to connect the video playback device.
[0005] Furthermore, the bracket body includes a bracket bottom shell and a bracket face shell. The rear ends of the bracket bottom shell and the bracket face shell extend to both sides to form two side connecting parts respectively. The bracket bottom shell and the bracket face shell in front of the two side connecting parts are respectively provided with a first side cavity position and a second side cavity position for installing a first elastic member and a second elastic member. An insertion and pulling-out channel for the connecting rod is formed inside the bracket bottom shell and the bracket face shell between the first side cavity position and the second side cavity position, and a matching limit locking mechanism is provided on the connecting rod and the bracket face shell.
[0006] Preferably, the limit locking mechanism is a connecting rod with a limit rack arranged along the length direction, the limit rack is provided with a plurality of teeth, a cover plate is provided above the connecting rod, a through hole is provided on the cover plate corresponding to the position above the limit rack, a stop valve body is provided at the through hole, a stop part with a triangular cross-section is provided at the bottom of the stop valve body, the stop part passes through the through hole and meshes with the teeth to achieve limitation, a compression spring is provided on the top of the stop valve body, the upper end of the compression spring abuts against the bracket surface shell, a sloped bottom surface is provided on the bottom side of the stop valve body, a toggle push button is provided on the side of the stop valve body, a sloped side surface is provided on the front side of the toggle push button, the sloped bottom surface and the sloped side surface have opposite slopes, and the sloped side surface is embedded in the sloped bottom surface.
[0007] Furthermore, the cover plate is connected to the bracket surface shell by screws, the top surface of the toggle push button is provided with a raised push part, and the bracket surface shell is provided with a window for the raised push part to operate at the position of the toggle push button.
[0008] Furthermore, the support surface shell is provided with a first placement cavity for accommodating the stop valve body, and a convex column with a compression spring is provided at the bottom of the first placement cavity.
[0009] Furthermore, the left and right sides of the stop valve body are provided with rectangular protrusions protruding to the left and right respectively, and the left and right sides of the first placement cavity are provided with rectangular grooves, and the rectangular protrusions are inserted into the rectangular grooves. The rectangular protrusions and the rectangular grooves form a guide rod and a guide groove for the vertical upward and downward movement of the stop valve body.
[0010] Furthermore, the first locking member and the second locking member each include a first "L"-shaped body and a second "L"-shaped body, a slot opening is provided on the rear side of the short side of the first "L"-shaped body, the first locking member and the second locking member are respectively inserted into the connecting parts on both sides of the bracket body through the slot opening, a first hinged end is provided at the front end of the long side of the first "L"-shaped body, and a second hinged end hinged to the first hinged end is provided at the front end of the short side of the second "L"-shaped body, the first hinged end and the second hinged end are pivotally connected by setting a rotating shaft, an elastic locking tongue is provided at the front end of the long side of the second "L"-shaped body, and a locking slot connected to the elastic locking tongue is provided on the inner side of the short side of the first "L"-shaped body.
[0011] Preferably, the upper sides of the bracket surface shell are provided with limiting convex strips for limiting the position of the first locking member and the second locking member when they are opened to both sides. The cross-section of the limiting convex strip is a right triangle or a right trapezoid, and the inclined surface of the limiting convex strip faces outward.
[0012] Preferably, a first anti-slip silicone sheet is provided on the inner side of the long side of the first "L"-shaped body, and a mortise and tenon is provided on the inner side of the long side of the second "L"-shaped body, in which a second anti-slip silicone sheet is detachably mortised, and a tenon is provided on the side end of the second silicone sheet for mortise and tenon connection with the mortise and tenon.
[0013] Preferably, the first elastic member and the second elastic member are tension springs or elastic ropes.
[0014] The video player connection bracket for the vehicle headrest back designed by this technical solution has the following beneficial effects:
[0015] 1. By designing the first locking member and the second locking member on the left and right sides of the bracket body, the rear end of the bracket body is extended to both sides to form connecting parts on both sides, the first locking member and the second locking member are designed with slots respectively inserted into the connecting parts on both sides, and the bracket body is designed with a first elastic member and a second elastic member respectively connected to the first locking member and the second locking member to realize that the first locking member and the second locking member can be elastically opened and closed along the left and right sides of the bracket body, thereby realizing that the first locking member and the second locking member are suitable for two connecting rods with different connecting rod spacings of the headrest.
[0016] 2. A connecting seat is provided at the front end of the bracket body, and the connecting seat is provided with a connecting rod inserted into the bracket body. By adjusting the position of the connecting rod inserted into or pulled out of the bracket body, the connecting seat can be retracted in a "drawer-like" manner, and the length of the connecting seat extending forward from the lower end of the headrest can be adjusted to adapt to different headrest thicknesses.
[0017] 3. The structural design of the first locking member and the second locking member, the first locking member and the second locking member both include a first "L"-shaped body and a second "L"-shaped body, the short side of the first "L"-shaped body is provided with a slot opening at the rear side, the first locking member and the second locking member are respectively plugged into the two side connecting parts of the bracket body through the slot opening, the front end of the long side of the first "L"-shaped body is provided with a first hinge end, the front end of the short side of the second "L"-shaped body is provided with a second hinge end hinged to the first hinge end, the first hinge end and the second hinge end are pivotally connected by setting a rotating shaft, the front end of the long side of the second "L"-shaped body is provided with an elastic locking tongue, and the inner side of the short side of the first "L"-shaped body is provided with a locking notch connected to the elastic locking tongue. The first "L"-shaped body and the second "L"-shaped body are quickly locked or opened by the elastic locking tongue and the locking notch, so that the connecting bracket can be quickly installed or removed from the headrest connecting rod.
[0018] 4. The first "L"-shaped body and the second "L"-shaped body are locked together to form a lock opening with a long inner direction. The lock opening is in the long direction, and the left and right elastic opening and closing of the first locking member and the second locking member can adapt to the use of the headrest connecting rod with a larger left and right spacing.
[0019] 5. A first anti-slip silicone sheet is provided on the inner side of the long side of the first "L"-shaped body, and a mortise is provided on the inner side of the long side of the second "L"-shaped body. A second anti-slip silicone sheet is detachably mortised in the mortise, and a tenon is provided at the side end of the second silicone sheet to be mortised with the mortise. The second anti-slip silicone sheet can be adjusted to different thicknesses according to the thickness of the connecting rod of the headrest, so as to adapt to the use of connecting rods of headrests of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structural decomposition of the overall components of an embodiment of the utility model.
[0021] Figure 2 This is a schematic diagram of the exploded structure of the bracket main body of the embodiment of the utility model.
[0022] Figure 3 It is a schematic diagram of the overall assembly structure of an embodiment of the utility model.
[0023] Figure 4 This is a schematic structural diagram of the first locking member and the second locking member in the open state according to an embodiment of the utility model.
[0024] Figure 5 This is a schematic structural diagram of the locked state of the first locking member and the second locking member in an embodiment of the utility model.
[0025] Figure 6 This is a schematic diagram of the first locking member and the second locking member of an embodiment of the utility model being opened left and right.
[0026] Figure 7 This is a schematic diagram of the structure of the connecting seat in the embodiment of the utility model when it is pulled forward.
[0027] Figure 8 This is a schematic diagram of the structure of the stop valve body according to an embodiment of the utility model.
[0028] Fig. 9 The figure is a schematic diagram of the structure of a push button according to an embodiment of the utility model.
[0029] Fig.10 It is a schematic diagram of the first placement cavity structure of the bracket surface shell of the stop valve body according to an embodiment of the utility model.
[0030] Fig.11 This is a schematic diagram of the structure of the second "L"-shaped main body and the second anti-slip silicone sheet according to an embodiment of the utility model. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present disclosure will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present disclosure, rather than all embodiments. Based on the embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work also fall within the scope of protection of the present disclosure.
[0032] See also Figures 1 to 7 , a video playback device connecting bracket for the back of a vehicle headrest provided by the technical solution, includes a bracket body 1, a first locking member 2 and a second locking member 3 arranged on the left and right sides of the bracket body 1, and a connecting seat 4 arranged at the front end of the bracket body 1, the left and right sides of the bracket body 1 are respectively provided with a first elastic member 5 and a second elastic member 6, the first elastic member 5 is connected to the first locking member 2, and the second elastic member 6 is connected to the second locking member 3, the front end of the bracket body 1 is provided with a plug interface 100, and the rear end of the connecting seat 4 is provided with a connecting rod 7, and the connecting rod 7 can be movably plugged into the bracket body 1 from the plug interface 100, the first locking member 2 and the second locking member 3 are used to lock the connecting rod of the vehicle headrest, and the connecting seat 4 is used to connect the video playback device.
[0033] The first locking member 2 and the second locking member 3 are designed on the left and right sides of the bracket body 1 through the present solution, and the rear end of the bracket body 2 is extended to both sides to form connecting parts on both sides. The first locking member 2 and the second locking member 3 are designed with slot openings 100 respectively inserted into the connecting parts on both sides, and the bracket body 1 is designed with a first elastic member 5 and a second elastic member 6 respectively connected to the first locking member 2 and the second locking member 3 to achieve that the first locking member 2 and the second locking member 3 can be elastically opened and closed along the left and right sides of the bracket body 1, thereby achieving that the first locking member 2 and the second locking member 3 are suitable for two connecting rods with different connecting rod spacings of headrests.
[0034] See also Figure 2 , Figure 3 The bracket body 1 includes a bracket bottom shell 11 and a bracket surface shell 12. The rear ends of the bracket bottom shell 11 and the bracket surface shell 12 extend to both sides to form connecting parts on both sides. The bracket bottom shell 11 and the bracket surface shell 12 at the front position of the connecting parts on both sides are respectively provided with a first side cavity 111 and a second side cavity 121 for installing the first elastic member 5 and the second elastic member 6. The insertion and pulling-out channels of the connecting rod 7 are formed inside the bracket bottom shell 11 and the bracket surface shell 12 between the first side cavity 111 and the second side cavity 121. The connecting rod 7 and the bracket surface shell 12 are provided with matching limit locking mechanisms.
[0035] See also Figure 1 , Figure 2 , Figure 8 , Fig. 9Preferably, the limit locking mechanism is that the connecting rod 7 is provided with a limit rack 71 arranged along the length direction, the limit rack 71 is provided with a plurality of tooth openings 711, a cover plate 8 is provided above the connecting rod 7, a through hole 81 is provided on the cover plate 8 corresponding to the position above the limit rack 71, a stop valve body 9 is provided at the through hole 81, a stop portion 900 with a triangular cross-section is provided at the bottom of the stop valve body 9, the stop portion 900 passes through the through hole 81 and meshes with the tooth openings 711 to achieve limiting, a compression spring 13 is provided at the top of the stop valve body 9, the upper end of the compression spring 13 abuts against the bracket surface shell 12, a sloped bottom surface 901 is provided on the bottom side of the stop valve body 9, a toggle push button 10 is provided on the side of the stop valve body 9, a sloped side surface 101 is provided on the front side of the toggle push button 10, the sloped bottom surface 901 is opposite to the slope of the sloped side surface 101, and the sloped side surface 101 is embedded in the sloped bottom surface 901.
[0036] Furthermore, the cover plate 8 is connected to the bracket surface shell 12 by screws, the top surface of the toggle push button 10 is provided with a raised push portion 102, and the bracket surface shell 12 is provided with a window 123 for the raised push portion 102 to operate at a position corresponding to the toggle push button 10.
[0037] See also Fig.10 The support surface shell 12 is provided with a first placement cavity 124 for accommodating the stop valve body 9, and a convex column 125 for sleeve-mounting the compression spring 13 is provided at the bottom of the first placement cavity 124.
[0038] Further, the left and right sides of the stop valve body 9 are provided with rectangular protrusions 902 protruding to the left and right respectively, and the left and right sides of the first placement cavity 124 are provided with rectangular grooves 1241, and the rectangular protrusions 902 are inserted into the rectangular grooves 1241, and the rectangular protrusions 902 and the rectangular grooves 1241 form the guide rod and guide groove for the vertical upward and downward movement of the stop valve body 9. This scheme is conducive to the smooth operation of the stop valve body 9 and is not easy to get stuck.
[0039] The limit locking mechanism designed by the above scheme realizes that the locking limit rack 71 or the release limit rack 71 of the stop valve body 9 is quickly driven by turning the push button 10. In addition to this scheme, a traditional locking knob can also be used, and the connecting rod 7 is locked by screwing the screw of the knob in, and the connecting rod 7 is released by screwing it out.
[0040] See also Figure 1 , Figure 3The first locking member 2 and the second locking member 3 both include a first "L"-shaped body 21 and a second "L"-shaped body 22. A slot opening 212 is provided on the rear side of the short side of the first "L"-shaped body 21. The first locking member 2 and the second locking member 3 are respectively inserted into the connecting parts on both sides of the bracket body 1 through the slot opening 212. A first hinged end 211 is provided at the front end of the long side of the first "L"-shaped body 21, and a second hinged end 221 hinged to the first hinged end 211 is provided at the front end of the short side of the second "L"-shaped body 22. The first hinged end 211 and the second hinged end 221 are pivotally connected by setting a rotating shaft. An elastic locking tongue 23 is provided at the front end of the long side of the second "L"-shaped body 22, and a locking slot 213 connected to the elastic locking tongue 23 is provided on the inner side of the short side of the first "L"-shaped body 21.
[0041] Reference Figure 3 The elastic locking tongue 23 is an existing structural component, and the rebound and reset of the locking tongue component is achieved by a spring, which will not be described in detail here.
[0042] See also Figure 1 , Figure 2 , Figure 6 The bottom surface of the bracket bottom shell 11 and the upper sides of the bracket surface shell 12 are provided with limiting convex strips 122 for limiting the first locking member 2 and the second locking member 3 when they are opened to both sides. The cross-section of the limiting convex strip 122 is a right triangle or a right trapezoid, and the inclined surface of the limiting convex strip 122 faces outward.
[0043] See also Fig.11 Preferably, a first anti-skid silicone sheet 24 is provided on the inner side of the long side of the first "L"-shaped body 21, a mortise 222 is provided on the inner side of the long side of the second "L"-shaped body 22, a second anti-skid silicone sheet 25 is detachably mortised in the mortise 222, and a tenon 251 mortised in the mortise 222 is provided on the side end of the second anti-skid silicone sheet 25. The second anti-skid silicone sheet 25 can be adjusted to different thicknesses according to the thickness of the connecting rod of the headrest, so as to adapt to the use of connecting rods of headrests of different thicknesses.
[0044] Preferably, the first elastic member 5 and the second elastic member 6 are tension springs or elastic ropes.
[0045] The embodiments of the present disclosure have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.
Claims
1. A video player connection bracket for a vehicle headrest, characterized in that: The invention comprises a bracket body (1), a first locking member (2) and a second locking member (3) arranged on the left and right sides of the bracket body (1), and a connecting seat (4) arranged at the front end of the bracket body (1); the left and right sides of the bracket body (1) are respectively provided with a first elastic member (5) and a second elastic member (6); the first elastic member (5) is connected to the first locking member (2), and the second elastic member (6) is connected to the second locking member (3); the front end of the bracket body (1) is provided with an insertion interface (100); the rear end of the connecting seat (4) is provided with a connecting rod (7); the connecting rod (7) can be movably inserted into the bracket body (1) from the insertion interface (100); the first locking member (2) and the second locking member (3) are used to lock the connecting rod of the vehicle headrest; and the connecting seat (4) is used to connect a video playback device.
2. The video player connection bracket for the vehicle headrest back according to claim 1, characterized in that: The bracket body (1) comprises a bracket bottom shell (11) and a bracket surface shell (12). The rear ends of the bracket bottom shell (11) and the bracket surface shell (12) extend to both sides to form connecting parts on both sides. A first side cavity (111) and a second side cavity (121) for installing a first elastic member (5) and a second elastic member (6) are respectively provided on both sides of the bracket bottom shell (11) and the bracket surface shell (12) in front of the connecting parts on both sides. An insertion and extraction channel for the connecting rod (7) is formed inside the bracket bottom shell (11) and the bracket surface shell (12) between the first side cavity (111) and the second side cavity (121). The connecting rod (7) and the bracket surface shell (12) are provided with matching limit locking mechanisms.
3. The video player connection bracket for the vehicle headrest back according to claim 2, characterized in that: The limit locking mechanism comprises a limit rack (71) arranged along the length direction on the connecting rod (7), a plurality of tooth openings (711) on the limit rack (71), a cover plate (8) arranged above the connecting rod (7), a through hole (81) arranged on the cover plate (8) corresponding to the position above the limit rack (71), a stop valve body (9) arranged at the through hole (81), a stop portion (900) with a triangular cross section arranged at the bottom of the stop valve body (9), and the stop portion (900) passing through the through hole (81). ) meshes with the tooth opening (711) to achieve position limiting, a compression spring (13) is provided on the top of the stop valve body (9), the upper end of the compression spring (13) abuts against the bracket surface shell (12), a sloped bottom surface (901) is provided on the bottom side of the stop valve body (9), a toggle push button (10) is provided on the side of the stop valve body (9), a sloped side surface (101) is provided on the front side of the toggle push button (10), the sloped bottom surface (901) and the sloped side surface (101) have opposite slope trends, and the sloped side surface (101) is embedded in the sloped bottom surface (901).
4. The video player connection bracket for the vehicle headrest back according to claim 3, characterized in that: The cover plate (8) is connected to the bracket surface shell (12) by screws, the top surface of the toggle push button (10) is provided with a raised push portion (102), and the bracket surface shell (12) is provided with a window (123) for the raised push portion (102) to operate at a position corresponding to the toggle push button (10).
5. The video player connection bracket for the vehicle headrest back according to claim 3, characterized in that: The support surface shell (12) is provided with a first placement cavity (124) for placing the stop valve body (9), and a convex column (125) for sleeve-mounting the compression spring (13) is provided at the bottom of the first placement cavity (124).
6. The video player connection bracket for the vehicle headrest back according to claim 5, characterized in that: The stop valve body (9) is provided with rectangular protrusions (902) protruding to the left and right respectively on the left and right sides, and the first placement cavity (124) is provided with rectangular grooves (1241) on the left and right sides. The rectangular protrusions (902) are inserted into the rectangular grooves (1241). The rectangular protrusions (902) and the rectangular grooves (1241) form a guide rod and a guide groove for the vertical upward and downward movement of the stop valve body (9).
7. The video player connection bracket for the vehicle headrest back according to claim 2, characterized in that: The first locking member (2) and the second locking member (3) both comprise a first "L"-shaped body (21) and a second "L"-shaped body (22); a slot opening (212) is provided at the rear side of the short side of the first "L"-shaped body (21); the first locking member (2) and the second locking member (3) are respectively plugged into the connecting parts on both sides of the bracket body (1) through the slot opening (212); a first hinge end (212) is provided at the front end of the long side of the first "L"-shaped body (21); 11), a second hinged end (221) hinged to the first hinged end (211) is provided at the front end of the short side of the second "L"-shaped body (22), the first hinged end (211) and the second hinged end (221) are pivotally connected by a rotating shaft, an elastic locking tongue (23) is provided at the front end of the long side of the second "L"-shaped body (22), and a locking notch (213) connected to the elastic locking tongue (23) is provided on the inner side of the short side of the first "L"-shaped body (21).
8. The video player connection bracket for the vehicle headrest back according to claim 7, characterized in that: The bottom surface of the bracket bottom shell (11) and the upper sides of the bracket surface shell (12) are provided with limiting convex strips (122) for limiting the first locking member (2) and the second locking member (3) when they are opened to both sides, and the cross section of the limiting convex strips (122) is a right triangle or a right trapezoid, and the inclined surface of the limiting convex strips (122) faces outwards.
9. The video player connection bracket for the vehicle headrest back according to claim 7, characterized in that: A first anti-slip silicone sheet (24) is provided on the inner side of the long side of the first "L"-shaped body (21), a mortise and tenon groove (222) is provided on the inner side of the long side of the second "L"-shaped body (22), a second anti-slip silicone sheet (25) is detachably mortised in the mortise and tenon groove (222), and a tenon (251) mortised in the mortise and tenon groove (222) is provided at a side end of the second anti-slip silicone sheet (25).
10. The video player connection bracket for the vehicle headrest back according to claim 1, characterized in that: The first elastic member (5) and the second elastic member (6) are tension springs or elastic ropes.