Anti-theft clamp with lock

Abstract

The utility model discloses an anti-theft clamp with a lock, and relates to the technical field of clamps. The clamp comprises a fixed clamping block, a movable clamping block, a knob assembly, a screw rod and a lock, the movable clamping block is movably connected with the fixed clamping block, the knob assembly is rotatably installed on the fixed clamping block, one end of the screw rod is connected with the movable clamping block, and the other end of the screw rod movably penetrates through the fixed clamping block and the knob assembly and is in threaded transmission fit with the knob assembly; the lock is installed on the fixed clamping block and used for locking the rotary knob assembly so that the rotary knob assembly can not rotate or loosening the rotary knob assembly so that the rotary knob assembly can rotate. According to the anti-theft clamp, the clamped clamp can be locked through the lock, and the clamp is prevented from being stolen.

Description

Technical Field

[0001] The utility model relates to the technical field of clips, in particular to an anti-theft clip with a lock. Background Art

[0002] With the increasing popularity of mobile devices such as cell phones, cell phone holders have also become widely used. These holders require a fixing device to secure them during use. For vehicles with handlebars, such as bicycles and electric scooters, a clamp is typically used to secure the holder. To use the clamp, the user first clamps the clamp onto the handlebar, then secures the cell phone holder to the clamp, and finally secures the cell phone to the holder. However, when users park their bicycles, electric scooters, and other vehicles on the roadside or in other outdoor locations, the clamp and cell phone holder can sometimes be stolen, causing financial losses and inconvenience for the user. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an anti-theft clip with a lock in view of the deficiencies in the above-mentioned prior art, which can lock the clamped clip to prevent the clip from being stolen.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: an anti-theft clip with a lock, comprising a fixed clamping block, a movable clamping block, a knob assembly, a screw and a lock, the movable clamping block is movably connected to the fixed clamping block, the knob assembly is rotatably mounted on the fixed clamping block, one end of the screw is connected to the movable clamping block, and the other end of the screw moves through the fixed clamping block and the knob assembly, and is threadedly engaged with the knob assembly; the lock is mounted on the fixed clamping block, and is used to lock the knob assembly so that the knob assembly cannot rotate, or to loosen the knob assembly so that the knob assembly can rotate.

[0005] In the above technical solution, the upper end of the fixed clamping block is provided with a receiving cavity, the side wall of the receiving cavity is provided with a straight long hole, the upper end of the movable clamping block is provided with a sliding portion, the sliding portion is slidably received in the receiving cavity of the fixed clamping block, the sliding portion is provided with a connecting pin, the connecting pin passes through the straight long hole and can move back and forth along the straight long hole, and the end of the connecting pin is provided with a nail cap to prevent the connecting pin from loosening from the straight long hole. Furthermore, the side wall of the receiving cavity is also provided with a straight slide groove, the straight slide groove and the straight slide groove are parallel to each other, the upper end of the movable clamping block is provided with a slider, the slider is received in the straight slide groove and can slide back and forth along the straight slide groove. The number of the straight long hole and the straight slide groove is two, one of which is provided on the front side wall of the receiving cavity, and the other is provided on the rear side wall of the receiving cavity. The connecting pin passes through the sliding portion of the movable clamping block, and both ends of the connecting pin are provided with nail caps.

[0006] In the above technical scheme, one end of the screw rod is provided with a connecting head, the connecting head is provided with a pin hole, the middle part of the movable clamp block is provided with a receiving groove and a pin shaft, the connecting head is arranged in the receiving groove, and the pin shaft passes through the pin hole and is connected with the two side walls of the receiving groove at two ends.

[0007] In the above technical scheme, the middle part of the fixed clamp block is provided with a fixed clamp block through hole and a knob mounting cavity, the other end of the screw rod movably passes through the fixed clamp block through hole, and one end of the knob assembly is rotatably arranged in the knob mounting cavity. Further, the knob assembly comprises a nut and a knob, one end of the nut is fixedly connected with the knob, the other end of the knob extends out of the knob mounting cavity, the knob is provided with a knob through hole, the other end of the screw rod movably passes through the nut and the knob through hole, the outer side of the nut is provided with a row of clamping teeth, the lock is provided with a clamping piece matched with the clamping teeth; one end of the nut is provided with an annular clamping groove, and a clamping spring is arranged in the knob mounting cavity and clamped into the annular clamping groove.

[0008] In the above technical scheme, the lower end of the fixed clamp block is provided with a first clamp pad, the lower end of the movable clamp block is provided with a second clamp pad, the positions of the first clamp pad and the second clamp pad are opposite, and the opposite sides of the first clamp pad and the second clamp pad are respectively inwardly concave curved surfaces.

[0009] In the above technical scheme, the lock is a password lock, and the password lock is arranged in the side end of the fixed clamp block away from the first clamp pad.

[0010] In the above technical scheme, the anti-theft clamp with the lock further comprises a mobile phone support and a screw, the mobile phone support comprises a support back shell, the back part of the support back shell is provided with a connecting cavity, the top part of the fixed clamp block is provided with a connecting head, the connecting head is rotatably arranged in the connecting cavity, the support back shell is provided with a lock hole in communication with the connecting cavity, the upper end of the connecting head is provided with a screw hole, and the screw is screwed in the screw hole after passing through the lock hole.

[0011] The utility model discloses a beneficial effect is: the utility model discloses because movable clamp block and fixed clamp block swing joint, knob assembly can rotatably install on fixed clamp block, one end of screw rod is connected with movable clamp block, and the other end of screw rod swing passes through fixed clamp block and knob assembly, and with knob assembly screw transmission cooperation, therefore, when the knob assembly is rotated forward or reversely, can drive screw rod axial reciprocating movement, and then drive movable clamp block reciprocating movement reaches the purpose that movable clamp block and fixed clamp block are mutually clamped or loosen the external article such as handlebar rod / pipe, easy operation, convenient to use, clamping is stable. The utility model discloses because the lock is installed on fixed clamp block, can lock knob assembly, makes knob assembly unable to rotate, or loosen knob assembly, makes knob assembly can rotate, therefore, after movable clamp block and fixed clamp block mutually clamp handlebar rod / pipe and other external articles, can lock knob assembly through the lock, makes screw rod unable to axial movement, thereby makes movable clamp block unable to move, and movable clamp block and fixed clamp block cannot be mutually loosened, reach the purpose that prevent the theft of clamp. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall structural drawing of the utility model in loosening state.

[0013] Figure 2 It is the overall structural drawing of the utility model in clamping state.

[0014] Figure 3 It is the longitudinal section structure drawing of the utility model in loosening mobile phone state.

[0015] Figure 4 It is the dispersion structure drawing of the utility model first angle.

[0016] Figure 5 It is the dispersion structure drawing of the utility model second angle.

[0017] Figure 6 It is the overall structural drawing of the utility model preferred embodiment.

[0018] Figure 7 It is the longitudinal section structure drawing of the utility model preferred embodiment.

[0019] Figure 8 It is the dispersion structure drawing of the utility model preferred embodiment first angle.

[0020] Figure 9 It is the dispersion structure drawing of the utility model preferred embodiment first angle. DETAILED DESCRIPTION

[0021] The structure principle and working principle of the utility model are further explained in detail below in connection with the drawings.

[0022] As Figures 1-5As shown, the utility model is a kind of theftproof clamp with lock, including fixed clamp block 1, movable clamp block 2, knob assembly 3, screw rod 4 and lock 5, movable clamp block 2 is movably connected with fixed clamp block 1, knob assembly 3 can be rotatably installed on fixed clamp block 1, one end of screw rod 4 is connected with movable clamp block 2, and the other end of screw rod 4 movably passes through fixed clamp block 1 and knob assembly 3, and is screw thread transmission cooperation with knob assembly 3;Lock 5 is installed on fixed clamp block 1, for locking knob assembly 3, so that knob assembly 3 cannot rotate, or release knob assembly 3, so that knob assembly 3 can rotate.When user rotates knob assembly 3 forward or reversely, it can drive screw rod 4 to move back and forth axially, to further drive movable clamp block 2 to move back and forth, reach the purpose that movable clamp block 2 and fixed clamp block 1 are mutually clamped or release external objects such as handlebar rod / tube, easy to operate, convenient to use, clamping is stable.When movable clamp block 2 and fixed clamp block 1 mutually clamp external objects such as handlebar rod / tube, can lock knob assembly 3 by lock 5, so that screw rod 4 cannot move axially, so that movable clamp block 2 cannot move, movable clamp block 2 and fixed clamp block 1 cannot mutually release, reach the purpose of preventing clamp from being stolen.

[0023] As Figures 1-5 Shown, the upper end of fixed clamp block 1 is provided with accommodating cavity 11, the side wall of accommodating cavity 11 is provided with straight long hole 12, the upper end of movable clamp block 2 is provided with sliding part 21, sliding part 21 is slidably accommodated in accommodating cavity 11 of fixed clamp block 1, sliding part 21 is provided with connecting nail 22, connecting nail 22 passes through straight long hole 12 and can move back and forth along straight long hole 12, the end of connecting nail 22 is provided with nail cap 221, for preventing connecting nail 22 from loosening out of straight long hole 12.When knob assembly 3 drives screw rod 4 to move back and forth axially, the sliding part 21 of movable clamp block 2 can slide back and forth in the accommodating cavity 11 of fixed clamp block 1, and connecting nail 22 can move back and forth along straight long hole 12, and prevent sliding part 21 from loosening out of accommodating cavity 11.

[0024] As Figures 3-5 Shown, the side wall of accommodating cavity 11 is also provided with straight sliding groove 13, straight sliding groove 13 is parallel with straight long hole 12, the upper end of movable clamp block 2 is provided with sliding block 23, sliding block 23 is accommodated in straight sliding groove 13 and can slide back and forth along straight sliding groove 13.Under the sliding cooperation of sliding block 23 and straight sliding groove 13, sliding part 21 of movable clamp block 2 can stably slide in accommodating cavity 11 of fixed clamp block 1.Preferably, the number of straight long hole 12 and straight sliding groove 13 is two, one straight long hole 12 and straight sliding groove 13 are arranged on the front side wall of accommodating cavity 11, and the other straight long hole 12 and straight sliding groove 13 are arranged on the rear side wall of accommodating cavity 11, connecting nail 22 passes through sliding part 21 of movable clamp block 2, and the two ends of connecting nail 22 are provided with nail cap 221.

[0025] AsFigures 1-5 As shown, one end of the screw rod 4 is provided with a connecting head 41, and the connecting head 41 is provided with a pin hole 42. The middle part of the dynamic clamping block 2 is provided with a accommodating groove 24 and a pin shaft 25. The connecting head 41 is arranged in the accommodating groove 24, and the pin shaft 25 passes through the pin hole 42. The two ends of the pin shaft 25 are connected to the side walls of the accommodating groove 24.

[0026] like Figures 1-5 As shown, the middle portion of the fixed clamping block 1 is provided with a fixed clamping block through-hole 14 and a knob mounting cavity 15. The other end of the screw rod 4 is movable through the fixed clamping block through-hole 14, and one end of the knob assembly 3 is rotatably mounted in the knob mounting cavity 15. The knob assembly 3 includes a nut 31 and a knob 32. The nut 31 is fixedly connected to one end of the knob 32, and the other end of the knob 32 extends out of the knob mounting cavity 15. A knob through-hole 321 is provided inside the knob 32. The other end of the screw rod 4 is movable through the nut 31 and the knob through-hole 321. The outer side of the nut 31 is provided with a circle of latch teeth 311, and the lock 5 is provided with a latching member 51 that cooperates with the latch teeth 311. One end of the nut 31 is provided with an annular latching groove 312. A retaining spring 6 is installed in the mounting cavity 15 of the knob 32 and is latched into the annular latching groove 312.

[0027] like Figures 1-5 As shown, a first clamping pad 16 is mounted on the lower end of the fixed clamping block 1, and a second clamping pad 26 is mounted on the lower end of the movable clamping block 2. The first clamping pad 16 and the second clamping pad 26 are positioned opposite each other, and the opposing sides of the first clamping pad 16 and the second clamping pad 26 are respectively concave surfaces. With the help of the first clamping pad 16 and the second clamping pad 26, the fixed clamping block 1 and the movable clamping block 2 can stably clamp the handlebar / tube of a bicycle, electric vehicle, or other vehicle.

[0028] like Figures 1-5 As shown, as a preferred embodiment of the present invention, the lock 5 is a combination lock 5 , which is installed inside a side end of the fixed clamping block 1 away from the first clamping pad 16 .

[0029] like Figures 6-9 As shown, combined with reference Figures 1-5The utility model discloses a lock's theftproof clamp still includes cell -phone support 7 and screw 8, cell -phone support 7 includes support back shell 71, the back of support back shell 71 is equipped with connecting cavity 72, the top of fixed clamp block 1 is equipped with connector 17, and connector 17 can rotatably be placed into connecting cavity 72, support back shell 71 is equipped with the lock hole 73 of communicating with connecting cavity 72, the upper end of connector 17 is equipped with screw hole 18, screw 8 is screwed in screw hole 18 after passing through lock hole 73. The upper end of screw 8 has a nut, and the diameter of lock hole 73 is greater than the diameter of screw 8, but the diameter of lock hole 73 is less than the diameter of the nut, so, under the action of screw 8, connector 17 can only rotate in connecting cavity 72, and can not be loosened from connecting cavity 72, so that cell -phone support 7 can not be taken out on theftproof clamp, reach the purpose that prevents cell -phone support 7 from being stolen.

[0030] As Figures 6-9 The utility model discloses a lock's theftproof clamp still includes cell -phone support 7 and screw 8, cell -phone support 7 includes support back shell 71, the back of support back shell 71 is equipped with connecting cavity 72, the top of fixed clamp block 1 is equipped with connector 17, and connector 17 can rotatably be placed into connecting cavity 72, support back shell 71 is equipped with the lock hole 73 of communicating with connecting cavity 72, the upper end of connector 17 is equipped with screw hole 18, screw 8 is screwed in screw hole 18 after passing through lock hole 73. The upper end of screw 8 has a nut, and the diameter of lock hole 73 is greater than the diameter of screw 8, but the diameter of lock hole 73 is less than the diameter of the nut, so, under the action of screw 8, connector 17 can only rotate in connecting cavity 72, and can not be loosened from connecting cavity 72, so that cell -phone support 7 can not be taken out on theftproof clamp, reach the purpose that prevents cell -phone support 7 from being stolen.

[0031] The utility model discloses a lock's theftproof clamp still includes cell -phone support 7 and screw 8, cell -phone support 7 includes support back shell 71, the back of support back shell 71 is equipped with connecting cavity 72, the top of fixed clamp block 1 is equipped with connector 17, and connector 17 can rotatably be placed into connecting cavity 72, support back shell 71 is equipped with the lock hole 73 of communicating with connecting cavity 72, the upper end of connector 17 is equipped with screw hole 18, screw 8 is screwed in screw hole 18 after passing through lock hole 73. The upper end of screw 8 has a nut, and the diameter of lock hole 73 is greater than the diameter of screw 8, but the diameter of lock hole 73 is less than the diameter of the nut, so, under the action of screw 8, connector 17 can only rotate in connecting cavity 72, and can not be loosened from connecting cavity 72, so that cell -phone support 7 can not be taken out on theftproof clamp, reach the purpose that prevents cell -phone support 7 from being stolen.

Claims

1. An anti-theft clip with a lock, characterized by: It includes a fixed clamping block, a movable clamping block, a knob assembly, a screw and a lock. The movable clamping block is movably connected to the fixed clamping block, and the knob assembly is rotatably mounted on the fixed clamping block. One end of the screw is connected to the movable clamping block, and the other end of the screw moves through the fixed clamping block and the knob assembly and is threadedly engaged with the knob assembly. The lock is mounted on the fixed clamping block and is used to lock the knob assembly so that the knob assembly cannot rotate, or to loosen the knob assembly so that the knob assembly can rotate.

2. The anti-theft clip with a lock according to claim 1, characterized in that: The upper end of the fixed clamping block is provided with a accommodating cavity, and the side wall of the accommodating cavity is provided with a straight long hole. The upper end of the movable clamping block is provided with a sliding part, and the sliding part can be slidably accommodated in the accommodating cavity of the fixed clamping block. The sliding part is provided with a connecting nail, and the connecting nail passes through the straight long hole and can move back and forth along the straight long hole. The end of the connecting nail is provided with a nail cap for preventing the connecting nail from loosening from the straight long hole.

3. The anti-theft clip with a lock according to claim 2, characterized in that: The side wall of the accommodating cavity is further provided with a straight slide groove, which is parallel to the straight long hole. The upper end of the movable clamping block is provided with a slider, which is accommodated in the straight slide groove and can slide back and forth along the straight slide groove.

4. The anti-theft clip with a lock according to claim 3, characterized in that: There are two straight holes and two straight grooves, one of which is arranged on the front side wall of the accommodating cavity, and the other is arranged on the rear side wall of the accommodating cavity. The connecting nail passes through the sliding part of the dynamic clamping block, and nail caps are provided at both ends of the connecting nail.

5. The anti-theft clip with a lock according to claim 1, characterized in that: One end of the screw is provided with a connecting head, and the connecting head is provided with a pin hole. The middle part of the dynamic clamping block is provided with a accommodating groove and a pin shaft. The connecting head is arranged in the accommodating groove, and the pin shaft passes through the pin hole. The two ends of the pin shaft are connected to the side walls of the accommodating groove.

6. The anti-theft clip with a lock according to claim 1, characterized in that: A fixed clamping block through hole and a knob installation cavity are provided in the middle of the fixed clamping block. The other end of the screw rod moves through the fixed clamping block through hole. One end of the knob assembly is rotatably installed in the knob installation cavity.

7. The anti-theft clip with a lock according to claim 6, characterized in that: The knob assembly includes a nut and a knob, the nut is fixedly connected to one end of the knob, the other end of the knob extends out of the knob mounting cavity, a knob through hole is provided inside the knob, the other end of the screw rod can move through the nut and the knob through hole, a circle of teeth is provided on the outside of the nut, and the lock is provided with a clamping part that cooperates with the teeth; one end of the nut is provided with an annular groove, a retaining spring is installed in the knob mounting cavity, and the retaining spring is clamped into the annular groove.

8. The anti-theft clip with a lock according to claim 1, characterized in that: A first clamping pad is installed at the lower end of the fixed clamping block, and a second clamping pad is installed at the lower end of the dynamic clamping block. The first clamping pad and the second clamping pad are opposite to each other, and the opposite sides of the first clamping pad and the second clamping pad are respectively inwardly concave curved surfaces.

9. The anti-theft clip with a lock according to claim 1, characterized in that: The lock is a password lock, which is installed inside a side end of the fixed clamping block away from the first clamping pad.

10. The anti-theft clip with a lock according to any one of claims 1 to 9, characterized in that: It also includes a mobile phone holder and screws. The mobile phone holder includes a holder back shell, and a connecting cavity is provided on the back of the holder back shell; a connecting head is provided on the top of the fixed clamping block, and the connecting head can be rotatably placed into the connecting cavity; the holder back shell is provided with a lock hole connected to the connecting cavity, and a screw hole is provided at the upper end of the connecting head, and the screw is screwed into the screw hole after passing through the lock hole.

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