Screwdriver with clamp holder

Abstract

The utility model relates to a screwdriver with a holder, which comprises a screwdriver rod, a connecting handle rod and a screwdriver handle, and further comprises the holder, one end of the connecting handle rod is connected with the screwdriver handle, the other end of the connecting handle rod is connected with one end of the screwdriver rod, and the other end of the screwdriver rod is connected with a replaceable screwdriver head. Clamping devices are symmetrically installed at the left end and the right end of the connecting handle rod, each clamping device comprises two clamping plates, the two clamping plates are movably and detachably connected to the left end and the right end of the connecting handle rod, the clamping plates extend to the screwdriver head in the length direction, and the clamping devices take the connecting positions of the clamping plates and the connecting handle rod as fixing points. The tail end of the clamping device is used for clamping or releasing the head of the screw to be clamped. Through the combination of the clamp holder and the visual assembly, the problems that in the prior art, screws are difficult to install and position, the application range is limited, and operation is not convenient in the narrow space environment are effectively solved, and wide applicability, efficient operability and remarkable improvement of user experience are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screwdriver technical field, specifically designs a kind of screwdriver with holder. BACKGROUND

[0002] The screwdriver commonly used in current market is mostly ordinary screwdriver and magnetic screwdriver.However, these screwdrivers have the following defects and deficiencies in use process:

[0003] (1) ordinary screwdriver cannot provide auxiliary positioning when installing screw, and the installation efficiency is low for inconveniently operated screw hole;

[0004] (2) magnetic screwdriver cannot effectively position and assist installation for screw of non-magnetic material or weak magnetic attraction capacity;

[0005] (3) in narrow space, installation screw often needs to be tried many times due to blocked vision, and the efficiency is low. INVENTION CONTENTS

[0006] In view of this, in order to solve the deficiencies of the existing structure, the utility model provides a kind of screwdriver with holder, to solve the problem that screwdriver in prior art is not accurate in positioning when installing screw, limited in scope of application and inconvenient to operate in narrow space.

[0007] A kind of screwdriver with holder, including screwdriver rod, connecting handle and screwdriver handle, also include holder, one end of connecting handle connects screwdriver handle, the other end of connecting handle connects one end of screwdriver rod, the other end of screwdriver rod connects replaceable screwdriver head;Connecting handle is installed with holder, holder includes two clamps, two clamps are symmetrically connected to the left and right ends of connecting handle and can be detachably moved, the length of clamp extends from screwdriver rod to screwdriver head with its connecting point with connecting handle as fixed point;

[0008] Each clamp includes hand-held part and clamping arm, clamping arm front end is fixedly connected to the end of hand-held part, hand-held part is in the direction of screwdriver handle to screwdriver rod Line type "S", clamping arm is in the direction of screwdriver handle to screwdriver rod Arc-shaped "S", hand-held part and clamping arm connecting place abut on connecting handle, when holder is stationary in clamping state, the included angle between two hand-held parts is greater than the included angle between two clamping arms, the end of clamping arm clamps the head of screw to be clamped;When holder clamps in release state, the included angle between two hand-held parts gradually decreases, while the included angle between two clamping arms gradually increases, and the end of clamping arm releases the head of screw to be clamped.

[0009] Preferably, it further includes power supply unit and visual component, and the power supply unit provides power for the visual component through wire harness;

[0010] The visual component includes a main board, an image probe, an LED lamp and a display screen, the power supply unit is connected with the main board through a wire harness for power supply, the image probe and the display screen are connected with the main board through a wire harness for data transmission and power supply, the LED lamp is connected with the image probe through a wire harness for power supply, the front end of the connecting handle is provided with an integrally formed convex table, the image probe and the LED lamp are installed at the front end of the convex table, the main board is installed in the screwdriver handle, and the display screen is installed at the end of the screwdriver handle.

[0011] Preferably, the clamping plates are connected with the left and right ends of the connecting handle through fixing rivets, the left and right ends of the connecting handle are each provided with two parallel convex plates in the circumferential direction, a first mounting hole is formed in each convex plate, a convex hole is formed in one end of the hand-held part of the clamping plate close to the connecting handle, a reset spring is installed in the convex hole, the convex hole of the hand-held part is installed between the two convex plates and corresponds to the hole position of the first mounting hole, and the first mounting hole and the convex hole with the reset spring are fixedly connected through the fixing rivets.

[0012] Preferably, the screwdriver handle includes an upper handle cover, a lower handle cover and four first screws, the upper handle cover is snap-fit connected to the lower handle cover, the lower handle cover is provided with a recess, the main board is installed in the recess, the four edges of the recess are each provided with a first screw mounting hole, the upper handle cover is provided with a second mounting hole corresponding to the hole position of each first screw mounting hole, and the first screw is threadedly connected in the first screw mounting hole through the second mounting hole.

[0013] Preferably, the power supply unit includes a battery or a battery pack.

[0014] Preferably, one end of the convex table is provided with a transparent image probe protective cover along the image taking direction of the image probe, the transparent image probe protective cover is used for protecting the image probe and the LED lamp, one end of the convex table is provided with a transparent image probe protective cover along the image taking direction of the image probe, the display screen is installed at the end of the lower handle cover away from the connecting handle, the end of the lower handle cover installing the display screen is provided with a transparent display screen protective cover, and the display screen protective cover is used for protecting the display screen.

[0015] Preferably, the light emitting direction of the LED lamp is towards the image taking direction of the image probe and parallel to the optical axis direction of the image probe, and the LED lamp is arranged around the image probe.

[0016] Preferably, the front end of the clamping arm is welded to the end of the hand-held part.

[0017] Preferably, the screwdriver rod is threadedly connected with the connecting handle, and the connecting handle is threadedly connected with the lower handle cover of the screwdriver handle.

[0018] The distance between the two ends of the clamping plates is less than the diameter of the screw to be clamped.

[0019] Compared with the prior art, the utility model have advantages in that:

[0020] (1) The utility model discloses a clamping device can be used for auxiliary positioning and fixing the screw to be clamped when installing the screw. Whether it is an ordinary screw or a screw of non-magnetic material, it can be firmly clamped by the clamping device, avoiding the problem of screw falling off or deviation during installation, significantly improving the installation efficiency, especially suitable for screw hole scenes inconvenient to operate.

[0021] (2) The utility model is not only suitable for the screw of magnetic material, but also compatible with the screw of non-magnetic material or weak magnetic attraction. By replacing the screwdriver bit, different types of screws can be adapted, solving the problem that the magnetic screwdriver cannot effectively fix the non-magnetic screw, and expanding the use range.

[0022] (3) The utility model discloses a visual component, which includes a mainboard, an image probe, an LED lamp and a display screen, which can provide real-time image feedback in a narrow space or an environment with blocked vision. The image probe collects front image data and displays it through the display screen, so that the user can clearly observe the position of the screw and the screw hole, avoiding multiple trial and error due to blocked vision, and significantly improving the installation accuracy and efficiency.

[0023] (4) The utility model discloses an LED illuminating lamp at the front end of the convex table, which can provide sufficient illumination in a dim environment, further enhancing the operation convenience in insufficient light or narrow space.

[0024] (5) The design of the utility model continues the use method of the ordinary screwdriver, and the user does not need to learn complex operation procedures. Only by replacing the screwdriver bit and clamping the screw, the user can operate like using an ordinary screwdriver, reducing the use threshold. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole structure explosion map of the screwdriver with a clamping device of the patent;

[0026] Figure 2 It is a whole structure schematic view of the screwdriver with a clamping device of the patent;

[0027] Figure 3 It is a clamping device structure schematic view of the screwdriver with a clamping device of the patent;

[0028] Figure 4 It is a visual component structure schematic view of the screwdriver with a clamping device of the patent;

[0029] Figure 5 It is a perspective view of the whole structure of the screwdriver with a clamping device of the patent;

[0030] Figure 6 Figure 1 is a state diagram of a screwdriver with a holder holding a screw.

[0031] Wherein, the above-mentioned drawings include the following reference signs:

[0032] 101, screwdriver rod; 102, connecting handle rod; 1021, convex plate; 10211, first mounting hole; 103, screwdriver handle; 1031, upper handle cover of handle; 10311, second mounting hole; 1032, lower handle cover of handle; 10321, recess; 10322, display screen protection cover; 103211, first screw mounting hole; 1033, first screw; 104, holder; 1041, clamping plate; 10411, hand holding part; 104111, convex hole; 10412, clamping arm; 105, visual assembly; 1051, main plate; 1052, image probe; 1053, LED lamp; 1054, display screen; 106, screwdriver head; 107, convex table; 1071, image probe protection cover; 108, reset spring; 109, fixed rivet; 110, screw to be clamped. DETAILED DESCRIPTION

[0033] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0034] Embodiment 1

[0035] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 , a screwdriver with a holder comprises a screwdriver rod 101, a connecting handle rod 102 and a screwdriver handle 103, further comprising a holder 104, one end of the connecting handle rod 102 is connected with the screwdriver handle 103, the other end of the connecting handle rod 102 is connected with one end of the screwdriver rod 101, and the other end of the screwdriver rod 101 is connected with a replaceable screwdriver head 106; the connecting handle rod 102 is provided with the holder 104, the holder 104 comprises two clamping plates 1041, the two clamping plates 1041 are symmetrically connected with the left and right ends of the connecting handle rod 102 and can be detachably moved, and the length of the clamping plate 1041 extends from the screwdriver rod 101 to the screwdriver head 106 with the connecting point between the clamping plate 1041 and the connecting handle rod 102 as the fixed point.

[0036] Each of the clamping plates 1041 comprises a hand holding part 10411 and a clamping arm 10412, the clamping arm 10412 is fixedly connected to the end of the hand holding part 10411, the hand holding part 10411 is in a broken line type "S" along the direction from the screwdriver handle 103 to the screwdriver rod 101, the clamping arm 10412 is in an arc shape "S" along the direction from the screwdriver handle 103 to the screwdriver rod 101, the connection part of the hand holding part 10411 and the clamping arm 10412 abuts against the connecting handle rod 102, when the clamp 104 is in a clamping state, the included angle between the two hand holding parts 10411 is greater than the included angle between the two clamping arms 10412, and the end of the clamping arm 10412 clamps the head of the screw 110 to be clamped; when the clamp 104 is in a releasing state, the included angle between the two hand holding parts 10411 gradually decreases, and the included angle between the two clamping arms 10412 gradually increases, and the end of the clamping arm 10412 releases the head of the screw 110 to be clamped.

[0037] The arc "S" of the clamping arm 10412 has a smaller arc rate than the broken line type "S" of the hand holding part 10411, and the length of the clamping arm 10412 is longer than the length of the hand holding part 10411.

[0038] The screwdriver rod is used for connecting a replaceable screwdriver head; and the clamp is used for clamping or releasing the head of the screw to be clamped.

[0039] The utility model discloses a clamping device for a screwdriver, which comprises a screwdriver handle, a screwdriver rod, a connecting handle rod and a clamp.

[0040] Embodiment 2

[0041] Preferably, the utility model also comprises a power supply unit and a visual component 105, and the power supply unit provides power for the visual component 105 through a wire harness;

[0042] As shown in Figure 4 The visual component 105 comprises a mainboard 1051, an image probe 1052, an LED lamp 1053 and a display screen 1054, the power supply unit is connected to the mainboard 1051 through a wire harness for power supply, the image probe 1052 and the display screen 1054 are connected to the mainboard 1051 through a wire harness for data transmission and power supply, the LED lamp 1053 is connected to the image probe 1052 through a wire harness for power supply, the front end of the connecting handle rod 102 is provided with an integrally formed raised platform 107, the image probe 1052 and the LED lamp 1053 are installed at the front end of the raised platform 107, the mainboard 1051 is installed in the screwdriver handle 103, and the display screen 1054 is installed at the end of the screwdriver handle 103.

[0043] The utility model discloses integrated visual assembly, visual assembly includes mainboard, image probe, LED lamp and display screen, can provide real -time image feedback in the environment of narrow space or line of sight is blocked.

[0044] Preferably, the clamping plate 1041 is connected with the left and right ends of the connecting handle 102 through the fixed rivet 109, the left and right ends of the connecting handle 102 are each provided with two parallel convex plates 1021 in the circumferential direction, a first mounting hole 10211 is formed in each convex plate 1021, the hand-held part 10411 of the clamping plate 1041 is provided with a convex hole 104111 close to one end of the connecting handle 102, a reset spring 108 is installed in the convex hole 104111, the convex hole 104111 of the hand-held part 10411 is installed between the two convex plates 1021 and corresponds to the hole position of the first mounting hole 10211, and the first mounting hole 10211 and the convex hole 104111 where the reset spring 108 is installed are fixedly connected through the fixed rivet 109.

[0045] Preferably, the screwdriver handle 103 includes a handle upper handle cover 1031, a handle lower handle cover 1032 and four first screws 1033, the handle upper handle cover 1031 is snap-fit connected on the handle lower handle cover 1032, the handle lower handle cover 1032 is provided with a recess 10321, the recess 10321 is installed with the mainboard 1051, the four sides of the recess 10321 are each provided with a first screw mounting hole 103211, the handle upper handle cover 1031 is provided with a second mounting hole 10311 corresponding to the hole position of each first screw mounting hole 103211, and the first screw 1033 is screw-connected in the first screw mounting hole 103211 through the second mounting hole 10311.

[0046] Preferably, the power supply unit includes a battery or a battery pack.

[0047] Preferably, the convex table 107 is provided with a transparent image probe protective cover 1071 at one end along the image-taking direction of the image probe 1052, the transparent image probe protective cover 1071 is used for protecting the image probe 1052 and the LED lamp 1053, one end of the convex table 107 is provided with a transparent image probe protective cover 1071 along the image-taking direction of the image probe 1052, and the display screen 1054 is installed at the end of the handle lower handle cover 1032 away from the connecting handle 102, the end of the handle lower handle cover 1032 where the display screen 1054 is installed is provided with a transparent display screen protective cover 10322, and the display screen protective cover 10322 is used for protecting the display screen 1054.

[0048] The cross-sectional shape of the screwdriver handle to the screwdriver rod 1 is a combination of an upper straight angle trapezoid and a lower rectangle, and the end away from the screwdriver handle is a right angle.

[0049] Preferably, the light emitting direction of the LED lamp 1053 is towards the image capturing direction of the image probe 1052 and parallel to the optical axis direction of the image probe 1052, and the LED lamp 1053 is arranged around the image probe 1052.

[0050] The LED illuminating lamp is arranged at the front end of the convex platform, sufficient illumination can be provided in a dim environment, and the operation convenience in insufficient light or narrow space is further improved.

[0051] Preferably, the front end of the clamping arm 10412 is welded to the end of the handheld part 10411.

[0052] Preferably, the screwdriver rod 101 is threadedly connected with the connecting handle rod 102, and the connecting handle rod 102 is threadedly connected with the screwdriver handle 103.

[0053] Preferably, the distance between the ends of the two clamping plates 1041 is smaller than the diameter of the to-be-clamped screw 110.

[0054] The working principle of the screwdriver with a clamp is as follows:

[0055] The reset spring 108 is installed in the convex hole 104111 of the two clamping plates 1041, the convex hole 104111 on each clamping plate 1041 is aligned with the hole position of the two first mounting holes 10211 on the connecting handle rod 102, and the two fixing rivets 109 are fixed and installed together by penetrating the first first mounting hole 10211, the convex hole 104111 and the second first mounting hole 10211. When in use, the appropriate screwdriver bit 106 is selected and installed on the screwdriver rod 101, the rear ends of the two clamping plates 1041 are pressed, the head of the to-be-clamped screw 110 is placed on the screwdriver bit 106, the rear ends of the two clamping plates 1041 are released, the head of the to-be-clamped screw 110 is fixed by the ends of the two clamping plates 1041, and the to-be-clamped screw 110 can be accurately placed in the mounting hole during installation.

[0056] The main plate 1051 of the visual assembly is installed at the position of the recess 10321 of the lower handle cover 1032 of the handle, the first screw 1033 is screwed into the first screw mounting hole 103211 through the second mounting hole 10311, the wire harness terminals are connected to the main plate 1051, the wire harness is passed through the reserved hole, the terminals are connected to the image probe 1052 and the display screen 1054, the image probe 1052 and the LED illuminating lamp 1053 are connected by a thin wire harness for power supply, the image probe protection cover 1071 is installed at the front end of the convex table 107, the display screen protection cover 10322 is installed at the end of the lower handle cover 1032 of the handle, then the upper handle cover 1031 of the handle is buckled on the lower handle cover 1032 of the handle, and finally the first screw 1033 is used to fix the upper handle cover 1031 of the handle and the lower handle cover 1032 of the handle.

[0057] The image probe 1052 of the visual assembly 105 collects image data in real time in front, and then transmits the image data to the main plate 1051 at the rear, processes the information, and then transmits the information to the display screen 1054 at the rear end.

[0058] When the user presses the hand-held part of the two clamps, the clamping arms of the clamps are opened, and at this time, the head of the screw to be clamped can be placed on the screwdriver head.

[0059] The utility model discloses a combination of the holder and the visual assembly, effectively solve the screw installation positioning difficult, the application scope is limited and the problem of inconvenient operation in the narrow space environment in the prior art, have extensive applicability, efficient operability and remarkable user experience improvement.

[0060] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has disclosed as above with the preferred embodiment, however, is not used to limit the utility model, any person skilled in the art, when can utilize the technical content disclosed above to make a little more change or modification for equivalent embodiment of equivalent change, but as long as not departing from the technical scheme of the utility model, according to the technical essence of the utility model, any brief introduction modification, equivalent change and modification of the above embodiment, all still belong to the range of the technical scheme of the utility model.

Claims

1. A screwdriver with a clamp, comprising a screwdriver shaft (101), a connecting handle (102) and a screwdriver handle (103), characterized in that, Also include the holder (104), the end of the connecting handle (102) is connected with the screwdriver handle (103), the other end of the connecting handle (102) is connected with one end of the screwdriver rod (101), the other end of the screwdriver rod (101) is connected with the replaceable screwdriver head (106); The connecting handle (102) is provided with the holder (104), the holder (104) includes two clamping plates (1041), the two clamping plates (1041) are symmetrically connected to the left and right ends of the connecting handle (102) and can be detachably moved, the length of the clamping plate (1041) extends from the screwdriver rod (101) to the screwdriver head (106) with the connecting handle (102) as the fixed point; Each clamping plate (1041) includes a hand holding part (10411) and a clamping arm (10412), the clamping arm (10412) is fixedly connected to the end of the hand holding part (10411), the hand holding part (10411) is of a broken line type "S" along the direction from the screwdriver handle (103) to the screwdriver rod (101), the clamping arm (10412) is of an arc shape "S" along the direction from the screwdriver handle (103) to the screwdriver rod (101), the hand holding part (10411) and the clamping arm (10412) are abutted on the connecting handle (102), when the holder (104) is stationary in the clamping state, the included angle between the two hand holding parts (10411) is greater than the included angle between the two clamping arms (10412), and the end of the clamping arm (10412) clamps the head of the screw (110) to be clamped; when the holder (104) is clamped in the release state, the included angle between the two hand holding parts (10411) gradually decreases, and at the same time, the included angle between the two clamping arms (10412) gradually increases, and the end of the clamping arm (10412) releases the head of the screw (110) to be clamped.

2. A screwdriver with a holder according to claim 1, characterized in that Also include a power supply unit and a visual component (105), the power supply unit provides power for the visual component (105) through the wire harness; The visual component (105) includes a mainboard (1051), an image probe (1052), an LED lamp (1053) and a display screen (1054), the power supply unit is connected with the mainboard (1051) through the wire harness for power supply, the image probe (1052) and the display screen (1054) are connected with the mainboard (1051) through the wire harness for data transmission and power supply, the LED lamp (1053) is connected with the image probe (1052) through the wire harness for power supply, the front end of the connecting handle (102) is provided with an integrally formed raised platform (107), the image probe (1052) and the LED lamp (1053) are installed at the front end of the raised platform (107), the mainboard (1051) is installed in the screwdriver handle (103), and the display screen (1054) is installed at the end of the screwdriver handle (103).

3. The screwdriver with a clamp according to claim 1, characterized in that, The clamping plate (1041) is connected with the left and right ends of the connecting handle rod (102) through the fixing rivet (109), and the left and right ends of the connecting handle rod (102) are each provided with two parallel protruding plates (1021) in the circumferential direction, a first mounting hole (10211) is formed in each protruding plate (1021), the hand holding part (10411) of the clamping plate (1041) is provided with a protruding hole (104111) near one end of the connecting handle rod (102), a reset spring (108) is installed in the protruding hole (104111), the protruding hole (104111) of the hand holding part (10411) is installed between the two protruding plates (1021) and corresponds to the hole position of the first mounting hole (10211), and the first mounting hole (10211) and the protruding hole (104111) where the reset spring (108) is installed are fixedly connected through the fixing rivet (109).

4. The screwdriver with a clamp according to claim 1, characterized in that, The screwdriver handle (103) comprises a handle upper cover (1031), a handle lower cover (1032) and four first screws (1033), the handle upper cover (1031) is hingedly connected to the handle lower cover (1032), the handle lower cover (1032) is provided with a recess (10321), the recess (10321) is provided with a main plate (1051), the four sides of the recess (10321) are each provided with a first screw mounting hole (103211), the handle upper cover (1031) is provided with a second mounting hole (10311) corresponding to the hole position of each first screw mounting hole (103211), and the first screw (1033) is threadedly connected in the first screw mounting hole (103211) through the second mounting hole (10311).

5. The screwdriver with a clamp according to claim 1, characterized in that, The power supply unit comprises a battery or a battery pack.

6. The screwdriver with a clamp according to claim 2, characterized in that, The protruding table (107) is provided with a transparent image probe protective cover (1071) at one end along the image taking direction of the image probe (1052), the transparent image probe protective cover (1071) is used for protecting the image probe (1052) and the LED lamp (1053), and the protruding table (107) is provided with a transparent image probe protective cover (1071) at one end along the image taking direction of the image probe (1052); the display screen (1054) is installed at one end of the handle lower cover (1032) away from the connecting handle rod (102), and one end of the handle lower cover (1032) where the display screen (1054) is installed is provided with a transparent display screen protective cover (10322), and the display screen protective cover (10322) is used for protecting the display screen (1054).

7. The screwdriver with a clamp according to claim 2, characterized in that, The light emitting direction of the LED lamp (1053) is towards the image taking direction of the image probe (1052) and parallel to the optical axis direction of the image probe (1052), and the LED lamp (1053) is arranged around the image probe (1052).

8. The screwdriver with a clamp according to claim 1, characterized in that, The clamping arm (10412) is welded at the end of the hand holding part (10411).

9. The screwdriver with a clamp according to claim 1, characterized in that, The screwdriver rod (101) is threadedly connected with the connecting handle rod (102), and the connecting handle rod (102) is threadedly connected with the handle lower cover (1032) of the screwdriver handle (103).

10. The screwdriver with a clamp according to claim 1, characterized in that, The distance between the ends of the two clamping plates (1041) is less than the diameter of the screw (110) to be clamped.

Images