CN217945073U

CN217945073U - GPS vehicle-mounted terminal fixing device

Info

Publication number: CN217945073U
Application number: CN202221996008.4U
Authority: CN
Inventors: 翁汉彬; 许少让; 林晓霞
Original assignee: Guangdong Tongda Technology Co ltd
Current assignee: Guangdong Tongda Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-02
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to a GPS vehicle-mounted terminal fixing device, which comprises a clamping bracket for clamping a GPS vehicle-mounted terminal, a fixing bracket, a connecting rod and a telescopic rod; the clamping bracket is provided with a spherical groove, the lower end of the connecting rod is provided with a connecting ball head, and the connecting ball head is positioned in the spherical groove and matched with the spherical groove; the lower end of the telescopic rod is connected with the upper end of the connecting rod through a rotating part, and the fixed support is rotatably arranged at the upper end of the telescopic rod; the fixed support is provided with a plurality of upper fixed claws and a plurality of lower fixed claws, each lower fixed claw is positioned at the lower side of the fixed support and is sequentially arranged from left to right, and each upper fixed claw is positioned at the upper side of the fixed support and is sequentially arranged from left to right. The fixing device of the GPS vehicle-mounted terminal not only can improve the fixing effect of the GPS vehicle-mounted terminal, but also can conveniently adjust the position and the orientation of the GPS vehicle-mounted terminal, so that a driver has a better watching effect on the screen of the GPS vehicle-mounted terminal.

Description

GPS vehicle-mounted terminal fixing device

Technical Field

The utility model relates to a mobile unit technical field, concretely relates to GPS vehicle mounted terminal fixing device.

Background

The GPS vehicle-mounted terminal is used for positioning and navigating. Most GPS vehicle-mounted terminals are configured behind a vehicle owner. Therefore, the problem of installation and fixation of the GPS vehicle-mounted terminal can be involved. The GPS vehicle-mounted terminal is generally not directly mounted on a vehicle, but is fixed with the vehicle through a bracket.

The fixing mode of the bracket and the vehicle mainly has two types: the first is that the bracket is adsorbed on the front windshield of the automobile through the sucking disc and is directly pulled out when not used, but the sucking disc of the bracket is easy to automatically fall off after being contacted with the front windshield for a long time, namely, the navigator cannot be fixedly placed for a long time, and the problem of use reliability exists; the second is that the support passes through the silica gel plug and pegs graft in the tripe wind gap department of air conditioner, not the time spent directly pull it down can, however, to the plectrum bearing capacity in tripe wind gap, because GPS vehicle mounted terminal's dead weight is great, and the tripe wind gap of part vehicle only has horizontal plectrum and does not have vertical plectrum, when this type of support fixation clamp centre gripping is on horizontal plectrum, can lead to the plectrum to hang down, influence the air-out effect of air conditioner, it still can be difficult to just driver's sight still to make GPS vehicle mounted terminal's screen, influence driver's viewing effect to GPS vehicle mounted terminal, and tripe wind gap is relatively poor to the fixed effect of support, when meetting the relatively poor condition of road conditions, GPS vehicle mounted terminal swings easily and leads to the support to drop from the tripe wind gap.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a GPS vehicle mounted terminal fixing device is provided, this kind of GPS vehicle mounted terminal fixing device not only can improve the fixed effect to GPS vehicle mounted terminal, can conveniently adjust GPS vehicle mounted terminal's position and orientation moreover, makes the navigating mate have better viewing effect to GPS vehicle mounted terminal's screen. The technical scheme is as follows:

the utility model provides a GPS vehicle mounted terminal fixing device, is including the bracket of holding that is used for holding GPS vehicle mounted terminal, its characterized in that: the device also comprises a fixed bracket, a connecting rod and a telescopic rod; the clamping bracket is provided with a spherical groove, the lower end of the connecting rod is provided with a connecting ball head, and the connecting ball head is positioned in the spherical groove and matched with the spherical groove; the lower end of the telescopic rod is connected with the upper end of the connecting rod through a rotating part, and the fixed support is rotatably arranged at the upper end of the telescopic rod; the fixed bolster is equipped with a plurality of stationary dogs and a plurality of lower stationary dog on, and each lower stationary dog all is located the downside of fixed bolster and arranges in proper order from left to right, and each upper stationary dog all is located the upside of fixed bolster and arranges in proper order from left to right.

When the vehicle-mounted GPS terminal is used, the upper fixing claws and the lower fixing claws are buckled on the upper side and the lower side of a rearview mirror in an automobile respectively, the fixing support is fixedly arranged on the rearview mirror, and the GPS vehicle-mounted terminal is placed on the clamping bracket to be clamped and fixed. When the position and the orientation of the GPS vehicle-mounted terminal need to be adjusted, a driver can drive the connecting rod, the clamping bracket and the GPS vehicle-mounted terminal to rotate by enabling the telescopic rod to rotate relative to the fixed support, so that the orientation of a screen of the GPS vehicle-mounted terminal can be conveniently adjusted; the driver can conveniently adjust the GPS vehicle-mounted terminal to a proper height position by adjusting the length of the telescopic rod, so that the GPS vehicle-mounted terminal adapts to the height of the driver; the connecting rod can swing up and down around the lower end of the telescopic rod of the connecting rod by a driver, the included angle between the connecting rod and the telescopic rod is adjusted, the clamping bracket and the GPS vehicle-mounted terminal are conveniently adjusted to be closer to the driver, the driver can watch the vehicle more clearly, the vehicle can be folded when the vehicle is not used, and the occupied space is reduced; the driver can exert the effort to the card and hold the bracket, through spherical recess and the sliding fit who connects between the bulb, makes the card hold the bracket around the lower extreme omnidirectional slip of connecting rod, conveniently adjusts the screen of GPS vehicle terminal to best visual angle. The GPS vehicle-mounted terminal fixing device can improve the fixing effect of the GPS vehicle-mounted terminal, and can conveniently adjust the position and the orientation of the GPS vehicle-mounted terminal, so that a driver has a better watching effect on a screen of the GPS vehicle-mounted terminal.

In the preferred scheme, the rotating part comprises a connecting pin shaft, a first friction sleeve and an operating handle, the connecting pin shaft is fixedly installed at the upper end part of the connecting rod and moves left and right, the lower end part of the telescopic rod is sleeved on the connecting pin shaft through a through hole, the first friction sleeve is sleeved on the connecting pin shaft and is in close contact with the inner wall of the through hole, and the operating handle is fixedly installed at one end of the connecting pin shaft. The first friction sleeve can adopt a rubber sleeve, a plastic sleeve or a metal sleeve. During the use, the accessible rotates operating handle, drives the connecting rod through connecting pin axle and upwards or swing downwards around the telescopic link lower extreme, adjusts the contained angle between connecting rod and the telescopic link to the angular position that the fixed connection pole rotated through first friction cover is adjusted conveniently, laborsaving.

In a concrete scheme, the upper end of the telescopic rod is provided with a mounting hole, the fixed support is provided with a connecting shaft moving up and down, the connecting shaft is rotatably mounted in the mounting hole, the connecting shaft is sleeved with a second friction sleeve, and the second friction sleeve is in close contact with the inner wall of the mounting hole. The second friction sleeve can adopt a rubber sleeve, a plastic sleeve or a metal sleeve. When the fixing device is used, the fixing support can rotate around the connecting shaft, and the rotating angle position of the fixing support is fixed through the second friction sleeve, so that the fixing device is convenient to adjust and labor-saving.

In a preferred scheme, the lower fixed claws correspond to the upper fixed claws in the same number one by one, and each lower fixed claw is arranged opposite to the corresponding upper fixed claw.

In a preferable scheme, the lower fixing claw and the upper fixing claw are respectively installed on the fixing support through at least one first elastic assembly, each first elastic assembly comprises a first guide hole, a first guide rod and a first spring, the first guide hole is formed in the fixing support and moves up and down, the first guide rod is arranged on the corresponding lower fixing claw or the corresponding upper fixing claw and is located in the first guide hole, the first spring is arranged in the first guide hole, and two ends of the first spring are respectively connected with the bottoms of the first guide rod and the first guide hole. By adopting the structure, the lower fixing claw and the upper fixing claw can move more stably by the inserting and connecting fit between the first guide rod and the first guide hole, and the acting force can be applied to the lower fixing claw or the upper fixing claw by utilizing the first spring, so that the lower fixing claw and the upper fixing claw move relatively or have the trend of relative movement, and the rearview mirror can be conveniently clamped or released.

In the preferred scheme, the telescopic rod comprises a fixed sleeve, a movable inner rod and a locking bolt, the upper end of the fixed sleeve is rotatably mounted on the fixed support, the upper part of the movable inner rod is sleeved in the fixed sleeve and can move up and down relative to the fixed sleeve, the movable inner rod is provided with a threaded hole, the fixed sleeve is provided with a plurality of connecting holes which are arranged along the length direction of the fixed sleeve and matched with the threaded hole, a screw rod of the locking bolt penetrates through the corresponding connecting hole and then is in threaded connection with the threaded hole, and the head of the locking bolt is provided with an operation knob; the upper end of the connecting rod is connected with the lower end of the movable inner rod through the rotating part. When the length of the telescopic rod needs to be adjusted, the locking bolt is loosened by rotating the operation knob, the screw rod of the locking bolt is separated from the threaded hole and the connecting hole, then the relative positions of the fixed sleeve and the movable inner rod are adjusted, after the positions are determined, the screw rod of the locking bolt penetrates through the corresponding connecting hole and then is in threaded connection with the threaded hole, and the movable inner rod is locked on the fixed sleeve.

In the preferred scheme, the clamping bracket comprises a back supporting plate, a lower supporting groove and two clamping plates, the lower supporting groove is arranged at the lower side of the back supporting plate, the two clamping plates are respectively arranged at the left side and the right side of the back supporting plate, and the clamping plates are arranged on the back supporting plate through at least one second elastic component. During the use, can place GPS vehicle mounted terminal on the back of the body layer board, make GPS vehicle mounted terminal's downside border locate in the lower bracket groove, hold GPS vehicle mounted terminal by the lower bracket groove to it is fixed to utilize two grip blocks to block GPS vehicle mounted terminal jointly.

In a more preferred scheme, the second elastic assembly comprises a guide groove, a guide block and at least one second spring, the guide groove is formed in the fixed support and moves towards left and right, the guide block is arranged on the corresponding clamping plate, the guide block is located in the guide groove and is in sliding fit with the guide groove, the second spring is arranged in the guide groove and is located between the guide block and the groove bottom of the guide groove, and two ends of the second spring are respectively connected with the groove bottoms of the guide block and the guide groove. By adopting the structure, the clamping plates can move left and right more stably through the matching between the guide block and the guide groove, acting force is applied to the clamping plates by the second springs, so that the two clamping plates move relatively or have the trend of relative movement, and the GPS vehicle-mounted terminal can be conveniently clamped or released.

In a more preferable scheme, anti-skid pads are arranged on the inner groove wall of the lower supporting groove and the opposite surfaces of the two clamping plates. The non-slip mat enables the clamping bracket to clamp the GPS vehicle-mounted terminal more tightly, and plays a role in buffering the clamping bracket, so that the position of the GPS vehicle-mounted terminal after installation is stable, and the GPS vehicle-mounted terminal cannot fall off even when meeting the poor road condition.

Compared with the prior art, the utility model, have following advantage:

the GPS vehicle-mounted terminal fixing device can be installed on a rearview mirror in a vehicle, the fixing effect of the GPS vehicle-mounted terminal can be improved, the position and the orientation of the GPS vehicle-mounted terminal can be conveniently adjusted, and a driver can have a good watching effect on a screen of the GPS vehicle-mounted terminal.

Drawings

Fig. 1 is a schematic structural diagram of a GPS vehicle-mounted terminal fixing device according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of a fixing bracket in the GPS in-vehicle terminal fixing device shown in fig. 1.

FIG. 3 is a schematic view showing the structure of a holding bracket in the GPS vehicle terminal fixing apparatus shown in FIG. 1.

Fig. 4 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 3.

Detailed Description

As shown in fig. 1-4, the GPS vehicle-mounted terminal fixing device includes a holding bracket 1 for holding the GPS vehicle-mounted terminal, a fixing bracket 2, a connecting rod 3 and an expansion link 4; the clamping bracket 1 is provided with a spherical groove 101, the lower end of the connecting rod 3 is provided with a connecting ball head 31, and the connecting ball head 31 is positioned in the spherical groove 101 and matched with the spherical groove 101; the lower end of the telescopic rod 4 is connected with the upper end of the connecting rod 3 through a rotating part 5, and the fixed support 2 is rotatably arranged at the upper end of the telescopic rod 4; the fixing bracket 2 is provided with a plurality of upper fixing claws 21 and a plurality of lower fixing claws 22, each upper fixing claw 21 is located on the upper side of the fixing bracket 2 and is arranged from left to right in sequence, and each lower fixing claw 22 is located on the lower side of the fixing bracket 2 and is arranged from left to right in sequence.

In the present embodiment, the lower fixing claws 22 correspond to the upper fixing claws 21 one by one in the same number, and each lower fixing claw 22 is arranged opposite to the corresponding upper fixing claw 21; the lower fixing claw 22 and the upper fixing claw 21 are respectively installed on the fixing support 2 through a first elastic assembly 23, the first elastic assembly 23 includes a first guide hole 231, a first guide rod 232 and a first spring 233, the first guide hole 231 is arranged on the fixing support 2 and moves up and down, the first guide rod 232 is arranged on the corresponding lower fixing claw 22 or the corresponding upper fixing claw 21 and is located in the first guide hole 231, the first spring 233 is arranged in the first guide hole 231, and two ends of the first spring 233 are respectively connected with the bottoms of the first guide rod 232 and the first guide hole 231. With this structure, the up-and-down movement of the lower fixed claw 22 and the upper fixed claw 21 can be more smoothly performed by the insertion fit between the first guide rod 232 and the first guide hole 231, and the first spring 233 can apply an acting force to the lower fixed claw 22 or the upper fixed claw 21, so that the lower fixed claw 22 and the upper fixed claw 21 can relatively move or have a tendency to relatively move, and the rearview mirror can be conveniently clamped or released.

In this embodiment, the holding bracket 1 includes a back support plate 11, a lower bracket 12 and two holding plates 13, the lower bracket 12 is disposed at the lower side of the back support plate 11, the two holding plates 13 are disposed at the left and right sides of the back support plate 11, the holding plates 13 are mounted on the back support plate 11 through at least one second elastic component 14, the second elastic component 14 includes a guide groove 141, a guide block 142 and a plurality of second springs 143, the guide groove 141 is disposed on the fixing bracket 2 and is oriented left and right, the guide block 142 is disposed on the corresponding holding plate 13, the guide block 142 is disposed in the guide groove 141 and is in sliding fit with the guide groove 141, each second spring 143 is disposed in the guide groove 141 and between the guide block 142 and the groove bottom of the guide groove 141, and the two ends of the second springs 143 are connected to the guide block 142 and the groove bottoms of the guide groove 141, respectively. With the structure, the clamping plate 13 can move more stably left and right through the matching between the guide block 142 and the guide groove 141, and the second spring 143 applies acting force to the clamping plate 13, so that the two clamping plates 13 move relatively or have a trend of relative movement, and the GPS vehicle-mounted terminal can be conveniently clamped or released.

In this embodiment, the telescopic rod 4 includes a fixed sleeve 41, a movable inner rod 42 and a locking bolt 43, the upper end of the fixed sleeve 41 is rotatably mounted on the fixed bracket 2, the upper portion of the movable inner rod 42 is sleeved in the fixed sleeve 41 and can move up and down relative to the fixed sleeve 41, the movable inner rod 42 is provided with a threaded hole (not shown in the figure), the fixed sleeve 41 is provided with a plurality of connecting holes (not shown in the figure) which are arranged along the length direction thereof and are matched with the threaded hole, the screw of the locking bolt 43 passes through the corresponding connecting hole and then is in threaded connection with the threaded hole, and the head of the locking bolt 43 is provided with an operation knob 431; the upper end of the connecting rod 3 is connected with the lower end of the movable inner rod 42 through a rotating part. When the length of the telescopic rod 4 needs to be adjusted, the locking bolt 43 is loosened by rotating the operation knob 431, the screw of the locking bolt 43 is separated from the threaded hole and the connecting hole, then the relative positions of the fixed sleeve 41 and the movable inner rod 42 are adjusted, after the relative positions are determined, the screw of the locking bolt 43 penetrates through the corresponding connecting hole and then is in threaded connection with the threaded hole, and the movable inner rod 42 is locked on the fixed sleeve 41.

In this embodiment, the rotating member 5 includes a connecting pin 51, a first friction sleeve 52 and an operating handle 53, the connecting pin 51 is fixedly mounted at the upper end of the connecting rod 3 and moves left and right, the lower end of the telescopic rod 4 is sleeved on the connecting pin 51 through a through hole 401, the first friction sleeve 52 is sleeved on the connecting pin 51 and is in close contact with the inner wall of the through hole, and the operating handle 53 is fixedly mounted at one end of the connecting pin 51. The first friction sleeve 52 may be a rubber sleeve, a plastic sleeve, or a metal sleeve. When the telescopic rod adjusting device is used, the operating handle 53 can be rotated, the connecting rod 3 is driven to swing upwards or downwards around the upper end part of the connecting rod through the connecting pin shaft 51, an included angle between the connecting rod 3 and the telescopic rod 4 is adjusted, the rotating angle position of the connecting rod 3 is fixed through the first friction sleeve 52, and the adjusting is convenient and labor-saving.

In this embodiment, the upper end of the telescopic rod 4 is provided with a mounting hole 402, the fixing bracket 2 is provided with a connecting shaft 24 moving up and down, the connecting shaft 24 is rotatably mounted in the mounting hole 402, the connecting shaft 24 is sleeved with a second friction sleeve 25, and the second friction sleeve 25 is in close contact with the inner wall of the mounting hole 402. The second friction sleeve 25 may be a rubber sleeve, a plastic sleeve or a metal sleeve. When the device is used, the fixing support 2 can rotate around the connecting shaft 24, and the rotating angle position of the fixing support 2 is fixed through the second friction sleeve 25, so that the adjustment is convenient and labor-saving.

The following briefly describes a method for using the GPS vehicle-mounted terminal fixing device:

when the vehicle-mounted terminal clamping device is used, the upper fixing claws 21 and the lower fixing claws 22 are respectively buckled on the upper side and the lower side of a rearview mirror in a vehicle, the fixing support 2 is fixedly arranged on the rearview mirror, the GPS vehicle-mounted terminal is placed on the back supporting plate 11 of the clamping bracket 1, the lower side edge of the GPS vehicle-mounted terminal is positioned in the lower supporting groove 12, the GPS vehicle-mounted terminal is supported by the lower supporting groove 12, and the two clamping plates 13 are used for clamping and fixing the GPS vehicle-mounted terminal together.

When the position and the orientation of the GPS vehicle-mounted terminal need to be adjusted, a driver can drive the connecting rod 3, the clamping bracket 1 and the GPS vehicle-mounted terminal to rotate by rotating the telescopic rod 4 relative to the fixed support 2, so that the orientation of a screen of the GPS vehicle-mounted terminal can be conveniently adjusted; the driver can conveniently adjust the GPS vehicle-mounted terminal to a proper height position by adjusting the length of the telescopic rod 4, so that the vehicle-mounted terminal adapts to the height of the driver; a driver can rotate the operating handle 53, drive the connecting rod 3 to swing upwards or downwards around the lower end of the telescopic rod 4 through the connecting pin shaft 51, adjust the included angle between the connecting rod 3 and the telescopic rod 4, and fix the rotated angle position of the connecting rod 3 through the first friction sleeve 52, so that the clamping bracket 1 and the GPS vehicle-mounted terminal can be conveniently adjusted to a position closer to the driver, the driver can watch the vehicle more clearly, and the vehicle-mounted terminal can be folded when the vehicle-mounted terminal is not used, so that the occupied space is reduced; the driver can apply acting force to the clamping bracket 1, and the clamping bracket 1 can slide around the lower end of the connecting rod 3 in all directions through the sliding fit between the spherical groove 101 and the connecting ball head 31, so that the screen of the GPS vehicle-mounted terminal can be conveniently adjusted to the optimal visual angle.

In addition, it should be noted that the names of the various parts of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structures, characteristics and principles of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a GPS vehicle mounted terminal fixing device, is including the card bracket that is used for the card to hold GPS vehicle mounted terminal, its characterized in that: the device also comprises a fixed bracket, a connecting rod and a telescopic rod; the clamping bracket is provided with a spherical groove, the lower end of the connecting rod is provided with a connecting ball head, and the connecting ball head is positioned in the spherical groove and matched with the spherical groove; the lower end of the telescopic rod is connected with the upper end of the connecting rod through a rotating part, and the fixed support is rotatably arranged at the upper end of the telescopic rod; the fixed bolster is equipped with a plurality of stationary dogs and a plurality of lower stationary dog on, and each lower stationary dog all is located the downside of fixed bolster and arranges in proper order from left to right, and each upper stationary dog all is located the upside of fixed bolster and arranges in proper order from left to right.

2. The GPS vehicle-mounted terminal fixing device according to claim 1, characterized in that: the rotating part comprises a connecting pin shaft, a first friction sleeve and an operating handle, the connecting pin shaft is fixedly installed at the upper end of the connecting rod and moves left and right, the lower end of the telescopic rod is sleeved on the connecting pin shaft through a through hole, the first friction sleeve is sleeved on the connecting pin shaft and is in close contact with the inner wall of the through hole, and the operating handle is fixedly installed at one end of the connecting pin shaft.

3. The GPS vehicle-mounted terminal fixing device according to claim 1, characterized in that: the telescopic link upper end is equipped with the mounting hole, be equipped with the connecting axle of upper and lower trend on the fixed bolster, the connecting axle is rotatable installs in the mounting hole, has cup jointed the second friction cover on the connecting axle, second friction cover and the inner wall in close contact with of mounting hole.

4. The GPS vehicle-mounted terminal fixing device according to claim 1, characterized in that: the lower fixing claws and the upper fixing claws are the same in number and correspond to each other one by one, and each lower fixing claw is arranged opposite to the corresponding upper fixing claw.

5. The GPS vehicle-mounted terminal fixing device according to any one of claims 1-4, characterized in that: the lower fixing claw and the upper fixing claw are respectively installed on the fixing support through at least one first elastic assembly, each first elastic assembly comprises a first guide hole, a first guide rod and a first spring, each first guide hole is formed in the fixing support and is in the vertical direction, each first guide rod is arranged on the corresponding lower fixing claw or the corresponding upper fixing claw and is located in the corresponding first guide hole, each first spring is arranged in the corresponding first guide hole, and the two ends of each first spring are respectively connected with the bottoms of the first guide rods and the corresponding first guide holes.

6. The GPS vehicle-mounted terminal fixing device according to any one of claims 1-4, characterized in that: the telescopic rod comprises a fixed sleeve, a movable inner rod and a locking bolt, the upper end of the fixed sleeve is rotatably mounted on the fixed support, the upper part of the movable inner rod is sleeved in the fixed sleeve and can move up and down relative to the fixed sleeve, the movable inner rod is provided with a threaded hole, the fixed sleeve is provided with a plurality of connecting holes which are arranged along the length direction of the fixed sleeve and are matched with the threaded hole, a screw rod of the locking bolt penetrates through the corresponding connecting hole and then is in threaded connection with the threaded hole, and the head of the locking bolt is provided with an operation knob; the upper end of the connecting rod is connected with the lower end of the movable inner rod through the rotating part.

7. The GPS vehicle-mounted terminal fixing device according to any one of claims 1-4, characterized in that: the clamping bracket comprises a back supporting plate, a lower supporting groove and two clamping plates, the lower supporting groove is arranged on the lower side of the back supporting plate, the two clamping plates are respectively arranged on the left side and the right side of the back supporting plate, and the clamping plates are arranged on the back supporting plate through at least one second elastic component.

8. The GPS vehicle-mounted terminal fixing device according to claim 7, characterized in that: the second elastic component comprises a guide groove, a guide block and at least one second spring, the guide groove is formed in the fixed support, the direction of the guide groove is left and right, the guide block is correspondingly arranged on the clamping plate, the guide block is located in the guide groove and is in sliding fit with the guide groove, the second spring is arranged in the guide groove and is located between the groove bottoms of the guide block and the guide groove, and the two ends of the second spring are respectively connected with the groove bottoms of the guide block and the guide groove.

9. The GPS vehicle-mounted terminal fixing device according to claim 7, characterized in that: and anti-slip pads are arranged on the inner groove wall of the lower bracket and the opposite surfaces of the two clamping plates.