CN101193520B - Electronic device fixing frame structure - Google Patents

Abstract

The invention relates to a fixing frame structure of an electronic device, which is provided with a plurality of rod pieces, wherein the rod pieces are respectively pivoted through a pivoting device, and at least one rod piece is locally provided with an accommodating space so as to enable the rod pieces to pivot relatively. The electronic device fixing frame structure further comprises a locking device, wherein the bottom end of a wrench in the locking device is pivoted on a corresponding rod piece corresponding to the accommodating space, the pivoting part of the bottom end of the wrench penetrates through the rod piece and is fixedly connected with a cam in the accommodating space, the accommodating space is provided with a pressing and stopping block in a sliding mode at the position corresponding to the cam, and the pressing and stopping block is limited to be in close contact with the cam through a spring, so that the cam can be pivoted to select the sliding position of the pressing and stopping block to be in any state of being separated from the rotating shaft and selecting the sliding position of the pressing and stopping block to be in close pressing and stopping on the rotating shaft.

Description

Electronic device holder structure

technical field

The invention relates to an electronic device fixing frame structure, in particular to a pivot device and a locking device, so as to provide posture adjustment of the electronic device fixing frame structure.

Background technique

Existing portable electronic devices, such as mobile phones (mobile phones), PDAs, GPS (satellite navigation devices), etc., have convenient communication functions and have been widely accepted by the consumer market. Usually such portable electronic devices are installed on vehicles for the convenience of users when driving or riding in vehicles.

In U.S. Patent No. 20060011795, No. 20050092877 and U.S. Patent Publication No. 6840487, several fixing frame structures are disclosed. It provides a fixed frame structure for portable electronic devices, which is composed of a shapeable rod structure or several rods pivotally connected, and the tightness of the pivot shaft is adjusted through the knob tightening mechanism, so that each The rods are rotated relative to the pivot shafts or the rods are fixed to each other so as to adjust the posture of the fixed frame structure and provide a user with a better operating position. However, in this type of fixing frame structure, the stability and rigidity of the moldable rod structure are usually not very good, which leads to serious shaking problems during driving. In addition, the fixed frame structure in the form of pivoted rods often has the problem of loosening of the knob tightening mechanism, and its operation is not convenient for the user to operate while driving, which may easily cause a risk factor in the driving process.

In view of the shortcomings of the existing electronic device fixing frame structure, the inventor of this case felt that it was not perfect, and gradually exhausted his mind, carefully studied and overcome it, and then worked out a method that can be improved based on the accumulation of experience in the industry for many years. And can achieve the effect of user-friendly operation.

Contents of the invention

In view of the existing structure of the electronic device fixing frame, the inventor of the present invention is eager to create and improve a structure of the electronic device fixing frame. Therefore, the main purpose of the present invention is to provide an electronic device fixing frame structure, which is mainly to provide a fixing frame structure for the provision of portable electronic devices.

Another object of the present invention is to provide an electronic device fixing frame structure, which provides a pivoting device and a locking device for selecting the relative rotation or fixing of the pivot shafts of the rods in the fixing frame structure, so as to achieve the posture of each rod Adjustment.

Yet another object of the present invention is to provide a structure for fixing an electronic device, which provides a pivoting device and a locking device, wherein the locking device is capable of simultaneously controlling the rotatable or fixed state of a plurality of pivot shafts of the rods .

In order to achieve the above-mentioned purpose of the present invention, the present invention is an electronic device fixing frame structure, which has several rods, and the rods are respectively pivoted through a pivot joint device, wherein at least one rod is There is an accommodating space in the part, so that the rods can pivot relative to each other. The electronic device fixing frame structure of the present invention further has a locking device, the bottom end of a wrench in the locking device is pivotally connected to the corresponding bar corresponding to the accommodating space, and the pivoting part of the bottom end of the wrench is A cam is fixed in the accommodating space through the rod, and a pressing block is slidably arranged in the accommodating space corresponding to the cam, and a spring is used to limit the tightness of the pressing block Contacting the cam, so that the pivoting of the cam can select the sliding position of the pressing block as being out of contact with the rotating shaft and selecting the sliding position of the pressing block as tightly pressing the rotating shaft. .

Among the rods with the accommodating space, the two ends can be pivotally connected to other rods through a pivoting device, and the accommodating space is connected to the pivoting devices at both ends, and corresponds to each pivoting device A group of cooperating pressing blocks and springs are provided respectively, and simultaneously the two ends of the cam can be squeezed to push the corresponding pressing blocks, so as to control the tightness of each pivoting device, so that the rods can be Make posture adjustments. Furthermore, one of the rods has a bearing base for fixedly carrying an electronic device, and the other of the rod is a base for fixing the electronic device fixing frame on the surface of an object.

In order for those skilled in the art to understand the purpose, features and effects of the present invention, the present invention will be described in detail below through the following specific examples and accompanying drawings.

Description of drawings

1 is a partial perspective and side view showing a specific embodiment of the structure of the electronic device fixing frame of the present invention;

Fig. 2 is a perspective view showing the specific embodiment of Fig. 1 of the present invention;

Fig. 3 is a partially enlarged and perspective view showing a specific embodiment of Fig. 1 of the present invention;

Fig. 4 is a partially enlarged and perspective view showing another state of Fig. 3 of the present invention;

FIG. 5 is a perspective view and a side view showing another embodiment of the electronic device fixing frame structure of the present invention.

Explanation of reference numerals: 1 first rod; 11 accommodation space; 2 second rod; 3 first pivot device; 31 first rotating shaft; 32 gear surface; 33 first damping wheel; 3' second pivot Device; 31' second rotating shaft; 32' gear surface; 33' second damping wheel; 4 locking device; 41 wrench; 41a pivot joint; 42 cam; 42a first protruding part; 42b second protruding part; 43 the first pressing block; 43' the second pressing block; 44 the first spring; 44' the second spring; 5 the base; 6 the bearing seat; 7 the third rod.

Detailed ways

In order to obtain a clear expression of the structural features, component composition and desired effects of the present invention, the accompanying drawings are used to illustrate, so that those skilled in the art can understand the principles of the present invention. Referring to FIG. 1 and FIG. 2, FIG. 1 is a partial perspective and side view showing a specific embodiment of the electronic device fixing frame structure of the present invention, and FIG. 2 is a perspective view showing the specific embodiment of the present invention shown in FIG. 1. The structure of the electronic device fixing frame of the present invention is mainly a pivot connection between a first rod 1 and a second rod 2 through a first pivot device 3 , and the first pivot connection is selected through a locking device 4 The pivotable state or the non-pivotable state of the device 3 makes the first rod 1 and the second rod 2 correspondingly relatively pivotable or non-pivotable.

FIG. 3 is a partially enlarged and perspective view showing a specific embodiment of the present invention shown in FIG. 1 . Referring to Fig. 1, Fig. 2 and Fig. 3, in the above-mentioned structure of the electronic device fixing frame of the present invention, the first rod 1 and the second rod 2 are respectively a rod body, and the first rod 1 There is an accommodating space 11 in the part; the first pivoting device 3 includes a first rotating shaft 31, the first rotating shaft 31 is a rod, and the first rotating shaft 31 is pivotally connected to the first rotating shaft 31 One end of a rod 1, and the second rod 2 is fixed on the peripheral surface of the first rotating shaft 31, so that the second rod 2 can pass through the first rotating shaft 31 pivot relative to the first rod 1; and the locking device 4 includes a wrench 41, the wrench 41 has a pivot portion 41a corresponding to the bottom end of the accommodating space 11 and is pivotally connected to the The first rod 1 is described above, and the pivot joint 41a at the bottom end of the wrench 41 penetrates through the first rod 1 and fixes a cam 42 in the accommodating space 11, and one side of the cam 42 has A first protruding portion 42a forming a specific surface profile, one end of the accommodating space 11 penetrates to the place where the first lever 1 is pivotally connected to the first rotating shaft 31, and the accommodating space 11 is at this end A first pressing block 43 and a first spring 44 are slidably arranged at the place, and the first spring 44 restricts the first pressing block 43 from being in close contact with the cam 42, so that the pivoting of the cam 42 The sliding position of the first pressing block 43 can be selected as out of contact with the first rotating shaft 31 or the sliding position of the first pressing block 43 can be selected as tightly pressing the first rotating shaft 31, and correspondingly selected The pivotable state or the non-pivotable state of the first rotating shaft 31 described above.

The distribution of the above-mentioned surface profile is designed so that when the cam 42 rotates to a specific angle range, the first protruding portion 42a will squeeze and push the first pressing piece 43, and when the cam 42 rotates to other angle ranges , the first protruding portion 42a will loosen the first pressing block 43 .

The surrounding surface of the first rotating shaft 31 of the first pivoting device 3 has a tooth structure, so that the surrounding surface of the first rotating shaft 31 forms a gear surface 32 . In addition, the end surface of the first pressing block 43 of the locking device 4 corresponding to pressing the first rotating shaft 31 is made of rubber material to increase the distance between the first pressing block 43 and the first rotating shaft 31. The friction force of the contact surface of the gear surface 32.

Furthermore, a first damping wheel 33 is provided at the first rotating shaft 31 where the first rod 1 is pivotally connected to the first pivoting device 3, and the first damping wheel 33 is a partial component fixed on the first shaft. A rod 1 and other partial components are fixed on the first rotating shaft 31, so that when the first rod 1 rotates relative to the first rotating shaft 31 connected to the first pivot device 3, the first damping Wheel 33 will provide a pivoting wheel with damping resistance. Therefore, when the first pressing block 43 of the locking device 4 releases the pressure on the first rotating shaft 31, the first damping wheel 33 will provide the first rod 1 to connect with the first The relative rotation resistance of the first rotating shaft 31 of the pivoting device 3 is used to slow down the relative rotation between the first rod 1 and the second rod 2 due to gravity, so that the second rod 2 can Steadily maintain its institutional stance.

The other end of the above-mentioned first rod 1 may have a base 5, the base 5 is used to fix the electronic device holder on the surface of the object; and the other end of the second rod 2 One end may have a bearing base 6, and the bearing base 6 is used to fix and carry the electronic device, so that the entire fixing frame is fixedly arranged on the surface of the object.

Referring to FIG. 3 and FIG. 4 , FIG. 4 is a partially enlarged and perspective view showing another state of FIG. 3 of the present invention. When the wrench 41 of the locking device 4 is turned to the first state, the cam 42 of the locking device 4 will push the first pressing piece 43 outward, so that the first pressing piece 43 close to the gear surface 32 of the first shaft 31 of the first pivotal device 3 and fix the first shaft 31 of the first pivotal device 3, and select the first rod 1 and the second The rod 2 is in a relative non-pivotable state. When the wrench 41 of the locking device 4 is pulled to the second state, the cam 42 of the locking device 4 will release the first pressing piece 43, and the first pressing piece 43 will be pressed The first spring 44 presses inward, so that the first pressing block 43 is separated from the gear surface 32 of the first rotating shaft 31 of the first pivot device 3 , and the first lever 1 and the first shaft are selected. The second rod 2 is relatively pivotable, but the relative pivoting of the first rod 1 and the second rod 2 will be resisted by the first damping wheel 33, and the first rod 2 will be slowed down. The relative rotational movement between the rod 1 and the second rod 2 .

Referring to FIG. 5 , it is a perspective view and a side view showing another embodiment of the electronic device fixing frame structure of the present invention. The top of the base 5 is fixedly connected to a third rod 7, and the first rod 1 is pivotally connected to the third rod 7 at the top of the base 5 through a second pivot device 3'; The second pivoting device 3' includes a second shaft 31', the second shaft 31' is a rod, and the second shaft 31' is pivotally connected to one end of the first rod 1 , and the third rod 7 is fixed on the peripheral surface of the second shaft 31', and at the same time, the third rod 7 can be connected with the first shaft through the second shaft 31'. A rod 1 is relatively pivoted; and the pivoting part 41a at the bottom end of the wrench 41 of the locking device 4 penetrates the first rod 1 and is fixed in the accommodating space 11. The cam 42 has a first protruding portion 42a and a second protruding portion 42b forming a specific surface profile on two opposite sides of the cam 42, and one end of the accommodating space 11 is connected to the first rod 1 The other end of the accommodating space 11 is connected to the place where the first shaft 31 is pivotally connected to the place where the first rod 1 is pivotally connected to the second shaft 31 ′, and the accommodating space 11 is connected at both ends. A first pressing block 43 and a second pressing block 43' are respectively slidably arranged at each place, and a first spring 44 and a second spring 44' are respectively fixed at both ends of the accommodating space 11, and the first spring 44 and the second spring 44' respectively limit the first pressing block 43 and the second pressing block 43' to closely contact the first protruding part 42a and the second protruding part of the cam 42. 42b, so that the pivoting of the cam 42 can select the sliding positions of the first pressing block 43 and the second pressing block 43' to be out of contact with the first rotating shaft 31 and the second rotating shaft 31 respectively. 'or select the sliding position of the first pressing block 43 to tightly press the first rotating shaft 31 and the second rotating shaft 31', and correspondingly select the first rotating shaft 31 and the second rotating shaft 31' pivotable or non-pivotable state.

The distribution of the above-mentioned surface profile is designed so that when the cam 42 rotates to a specific angle range, the first protruding portion 42a and the second protruding portion 42b will press and push the first pressing block 43 and the first protruding block 43 respectively. The second pressing block 43', and when the cam 42 rotates to other angle ranges, the first protruding portion 42a and the second protruding portion 42b will loosen the first pressing block 43 and the second protruding portion 43 respectively. Press block 43'.

Moreover, a second damping wheel 33' is provided at the second rotating shaft 31' of the first rod 1 pivotally connected to the second pivoting device 3', and the second damping wheel 33' is a partial component fixed on the second shaft. A rod 1 and other partial components are fixed on the second rotating shaft 31', so that when the first rod 1 rotates relative to the second rotating shaft 31' connected to the second pivot device 3', the second damping wheel 33' would provide a pivoting wheel with damping resistance. Therefore, when the first pressing block 43 of the locking device 4 releases the pressure on the second rotating shaft 31', the second damping wheel 33' will provide the first rod 1 and the second pivoting device The relative rotation resistance of the second rotating shaft 31' of 3' enables the third rod 7 to be firmly in a specific position, thereby slowing down the relative force between the first rod 1 and the third rod 7 due to gravity. rotate.

Therefore, when the wrench 41 of the locking device 4 is turned to the first state, the first protrusion 42a and the second protrusion 42b on both sides of the cam 42 of the locking device 4 will respectively push the The first pressing block 43 and the second pressing block 43 ′ are pressed outward, so that the first pressing block 43 is fixed against the gear surface 32 of the first rotating shaft 31 of the first pivoting device 3 The first rotating shaft 31 of the first pivoting device 3, and further select the first rod 1 and the second rod 2 to be in a relative pivotable state, and at the same time, the second pressing block 43' is tightly stick to a gear surface 32' of the second shaft 31' of the second pivoting device 3' to fix the second shaft 31' of the second pivoting device 3', and further select the first rod 1 and The third rod 7 is in a non-rotatable state. When the wrench 41 of the locking device 4 is turned to the second state, the first protruding portion 42a and the second protruding portion 42b of the cam 42 of the locking device 4 will respectively release the first pressing button. block 43 and the second pressing block 43', and the first pressing block 43 and the second pressing block 43' will be pushed by the first spring 44 and the second spring 44' respectively. Squeeze inside, so that the first pressing block 43 is separated from the gear surface 32 of the first rotating shaft 31 of the first pivot device 3, and the selection of the first rod 1 and the second rod 2 is possible. Relative to the pivoting state, at the same time, the second pressing block 43' is separated from the gear surface 32' of the second rotating shaft 31' of the second pivoting device 3', and the first lever 1 and the third lever 1 are selected. The lever 7 is relatively pivotable.

Although the present invention has been disclosed above with specific embodiments, the disclosed specific embodiments are not intended to limit the present invention. Any person familiar with the art may make various modifications without departing from the spirit and scope of the present invention. The changes and modifications made by it all belong to the category of the present invention, and the scope of protection of the present invention should be defined by the scope of the appended patent application.

Claims (12)

1. An electronic device fixing frame structure is characterized in that, comprising: A first rod, which is a rod body with an accommodating space in part; a second rod; A pivoting device, which includes a first rotating shaft, the first rotating shaft is a rod, and the first rotating shaft is pivotally connected to one end of the first rod, and the second rod is fixed on the peripheral surface of the first rotating shaft, the second rod pivots relative to the first rod through the first rotating shaft; and A locking device, which includes a wrench, the bottom end of the wrench corresponding to the accommodating space has a pivot portion pivotally connected to the first rod member and is fixed in the accommodating space at the same time. The cam has a first protruding portion on one side of the cam, and the accommodating space is at a place corresponding to the first rotating shaft of the pivoting device, and a first pressing block is slidably arranged, when the wrench is pulled to In a first state, the cam squeezes the first pressing block against the first rotating shaft and fixes the first rotating shaft. When the wrench is pulled to a second state, the cam releasing the first pressing block to disengage the first pressing block from the first rotating shaft, Wherein in the accommodating space, a first spring that restricts the first pressing block from being in close contact with the cam is fixed corresponding to the first pressing block at the place corresponding to the first lever member pivotally connected to the first rotating shaft. . 2 . The electronic device fixing frame structure according to claim 1 , wherein the surface around the first rotating shaft of the pivoting device is a gear surface with a tooth structure. 3 . 3 . The electronic device fixing frame structure according to claim 1 , wherein the end surface of the first pressing block of the locking device corresponding to pressing the first rotating shaft is made of rubber material. 4 . 4. The electronic device fixing frame structure according to claim 1, wherein a first damping wheel is provided at the first shaft where the first rod is pivotally connected to the pivoting device, and the first damping wheel is The partial components are fixed on the first rod and the other partial components are fixed on the first rotating shaft. 5 . The electronic device fixing frame structure according to claim 1 , wherein the other end of the second rod has a bearing seat for fixing and carrying an electronic device. 6 . 6 . The electronic device fixing frame structure according to claim 1 , wherein the other end of the first rod is connected to a base for fixing the electronic device fixing frame on the surface of an object. 6 . 7. An electronic device fixing frame structure, characterized in that it comprises: A first rod, which is a rod body with an accommodating space in part; A second member: a third member; A first pivoting device, which includes a first rotating shaft, the first rotating shaft is a rod, and the first rotating shaft is pivotally connected to one end of the first rod, and the second rod It is fixed on the surrounding surface of the first shaft, and the second rod pivots relative to the first rod through the first shaft; A second pivoting device, which includes a second shaft, the second shaft is a rod, and the second shaft is pivotally connected to the other end of the first rod, and the third rod The member is fixed on the peripheral surface of the second shaft, and the third rod pivots relative to the first rod through the second shaft: and A locking device, which includes a wrench, the pivot joint at the bottom end of the wrench penetrates the first rod and is fixedly connected to the cam in the accommodating space, and two opposite sides of the cam respectively have A first protruding portion and a second protruding portion, the accommodating space is respectively provided with a first pressing block and a second pressing block slidingly disposed at both ends corresponding to the first rotating shaft and the second rotating shaft When the wrench is turned to a first state, the first protruding part and the second protruding part on both sides of the cam press the first pressing block and the second protruding part respectively. Two pressing blocks, so that the first pressing block is close to the first rotating shaft and fixes the first rotating shaft, and the second pressing block is close to the second rotating shaft and fixing the second rotating shaft , when the wrench is turned to a second state, the first protruding part and the second protruding part loosen the first pressing block and the second pressing block respectively, so that the the first pressing block is disengaged from the first shaft and the second pressing block is disengaged from the second shaft, Wherein the accommodating space is respectively fixed at the places corresponding to the first pressing block and the second pressing block respectively to restrict the corresponding close contact of the first pressing block and the second pressing block with the cam A first spring and a second spring of the first protruding portion and the second protruding portion. 8. The electronic device fixing frame structure according to claim 7, wherein the surrounding surfaces of the first rotating shaft of the first pivoting device and the second rotating shaft of the second pivoting device are gears with toothed structures respectively noodle. 9 . The electronic device fixing frame structure as claimed in claim 7 , wherein the pressing block of the locking device is made of rubber material on the end surfaces corresponding to pressing the first rotating shaft and the second rotating shaft. 10 . 10. The electronic device fixing frame structure according to claim 7, characterized in that: the first rod pivotally connects the first shaft of the first pivot device and the second shaft of the second pivot device respectively. There is a first damping wheel and a second damping wheel, the first damping wheel is a partial component fixed on the first rod and other partial components are fixed on the first shaft, the second damping wheel is The partial components are fixed on the first rod and the other partial components are fixed on the second rotating shaft. 11. The electronic device fixing frame structure according to claim 7, wherein the other end of the second rod has a bearing base for fixing and carrying an electronic device. 12 . The electronic device fixing frame structure according to claim 7 , wherein the other end of the third rod is connected to a base. 13 .

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