CN212443364U

CN212443364U - Hand drill guide bracket

Info

Publication number: CN212443364U
Application number: CN202021098159.9U
Authority: CN
Inventors: 付会彬; 王际春
Original assignee: Qingdao CCS Electric Corp
Current assignee: Qingdao CCS Electric Corp
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-02
Anticipated expiration: 2030-06-15

Abstract

The utility model provides a hand drill guide bracket, including support body, supporting seat and elastic reset component, the support body includes base and a plurality of vertical guide component, but the supporting seat is equipped with clamping part on the supporting seat in the vertical lift of guide component's guide effect for the centre gripping hand drill makes the drilling rod of hand drill vertical downwards. When the hand drill guide support is used for drilling or drilling, the hand drill is clamped and fixed by the clamping part of the support seat, the handle holding the hand drill presses the support seat downwards, the drill rod vertically downwards drills or drills under the guiding action of the plurality of guide parts, so that the conditions of drilling or drilling position deviation and non-vertical drilling can be effectively avoided, and after the operation is finished, the elastic reset part drives the support seat to reset; in addition, when drilling or drilling harder workpieces, the elastic reset component can also effectively reduce the vibration during drilling or drilling, and the drilling or drilling quality is further improved.

Description

Hand drill guide bracket

Technical Field

The utility model belongs to the technical field of the hand drill, specifically a hand drill guide bracket who supports the direction in order to prevent the skew of drilling or the skew of hole axis to the hand drill when using the hand drill.

Background

The hand drill is a drilling or drilling tool commonly used in the occasions of mechanical processing, home decoration and maintenance and the like, and comprises an electric drill, an air drill and the like.

The hand drill needs to be operated by hand, and when the hand drill is used for drilling holes or drilling hard metals, the hole position is easy to deviate due to serious vibration of the hand drill; when drilling aluminium or wooden material, beat the deep hole and very easily beat the hole askew, the hole of beating promptly is out of plumb, all can cause the waste product, leads to production efficiency low, has also indirectly increased manufacturing cost.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the above-mentioned technical problem who exists when the hand drill uses among the prior art, provide a hand drill guide bracket.

In order to solve the technical problem, the utility model adopts the following technical scheme to realize: a hand drill guide bracket comprising:

the support comprises a support body and a plurality of supporting pieces, wherein the support body comprises a base and a plurality of vertical guide components which are fixedly arranged on the base and are arranged at intervals along the circumferential direction;

the supporting seat is in guiding fit with the plurality of guiding components so as to be capable of vertically lifting under the guiding action of the guiding components, and a clamping component with a variable clamping space inner diameter is arranged on the supporting seat and used for clamping a hand drill to enable a drill rod of the hand drill to vertically downwards;

the elastic reset component is configured to provide upward elastic reset force for the supporting seat when the supporting seat descends.

The clamping part comprises a locking part, a first clamping jaw and a second clamping jaw which are oppositely arranged, the first clamping jaw and the second clamping jaw can slide oppositely or back to back along the horizontal direction on the supporting seat so as to change the inner diameter of the clamping space, and the locking part is used for locking the first clamping jaw and the second clamping jaw when the first clamping jaw and the second clamping jaw slide in place.

Retaining member is the stud that the level set up, and it includes first screw thread pole portion and second screw thread pole portion that screw thread direction is opposite, first clamping jaw have with first screw hole of first screw thread pole portion screw-thread fit, the second clamping jaw have with second screw thread pole portion screw-thread fit's second screw hole, stud with first clamping jaw reaches second clamping jaw threaded connection.

The supporting seat is provided with a horizontally extending supporting seat guide part, the first clamping jaw and the second clamping jaw are provided with clamping jaw guide parts matched with the supporting seat guide part, and the clamping jaw guide parts are in sliding fit with the supporting seat guide parts.

The guide part is a hollow guide rod, guide holes which are matched with the guide parts in a one-to-one correspondence mode are formed in the supporting seat, the guide holes are sleeved on the guide parts, the elastic reset parts are arranged in the hollow space of the guide rod, and the bottom ends of the elastic reset parts are abutted to the bottom surface of the supporting seat.

The guide part comprises an upper section part and a lower section part which are connected into a whole, the upper section part is positioned above the lower section part and comprises a first upper section and a second upper section which are arranged at intervals in the horizontal direction, the first upper section is close to the inner side of the bracket body than the second upper section, and the guide hole is sleeved on the first upper section.

The base is U-shaped frame form, the quantity of guide part is four, four the bottom of guide part links firmly respectively on the both ends and two bights of base, work as when the hand drill is in clamping state, the handle orientation of hand drill the opening side of base.

The supporting seat is in a U-shaped frame shape, and the opening direction of the supporting seat is the same as that of the base.

The support body still includes the back timber, the back timber is U-shaped frame form, and its opening direction with the opening direction of base is the same, four the top of guide part links firmly respectively on the both ends and two bights of back timber.

The base, back timber with the supporting seat is the integrated into one piece structure.

Compared with the prior art that the hand drill is directly held by hand to drill or drill, when the hand drill guide bracket of the utility model is used for drilling or drilling, the hand drill is clamped and fixed by the clamping part of the supporting seat, the handle of the hand drill is held to press the supporting seat downwards, the drill rod is vertically drilled or drilled downwards under the guiding action of the plurality of guiding parts, thereby effectively avoiding the conditions of drilling or drilling position deviation and non-perpendicularity of drilling, and after the operation is finished, the elastic reset part drives the supporting seat to reset; in addition, when drilling or drilling harder workpieces, the elastic reset component can also effectively reduce the vibration during drilling or drilling, and the drilling or drilling quality is further improved.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a front side view of the drill guide bracket of the present invention;

FIG. 2 is a perspective view of the back side view of the drill guide bracket of the present invention;

fig. 3 is a perspective view of the first clamping jaw of the hand drill guiding bracket of the utility model;

FIG. 4 is a perspective view of a support seat of the hand drill guide bracket of the present invention;

fig. 5 is a perspective view of the guiding component of the hand drill guiding bracket of the present invention.

Reference numerals: 10. a hand drill guide bracket; 100. a stent body; 110. a base; 120. a guide member; 121. an upper section portion; 121A, a first upper section; 121B, a second upper section; 122. a lower section portion; 123. a gap; 130. a top beam; 200. a supporting seat; 210. a support seat guide part; 220. a guide hole; 300. an elastic reset component; 400. a clamping member; 410. a locking member; 411. a first threaded shank portion; 412. a second threaded shank portion; 420. a first jaw; 421. a jaw guide; 430. a second jaw; 20. hand drilling; 21. a drill stem; 22. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms of direction or position relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the direction or position relationship shown in the wall-mounted state of the wall-mounted indoor unit of the wall-mounted air conditioner, which is only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, an exemplary hand drill guide bracket 10 is illustrated, including a bracket body 100, a support seat 200, and a resilient return member 300. Specifically, the support body 100 comprises a base 110 and a plurality of vertical guide members 120 which are fixedly arranged on the base 110 and are circumferentially arranged at intervals, the support base 200 is in guide fit with the plurality of guide members 120 so as to be vertically lifted under the guide effect of the guide members 120, and the support base 200 is provided with a clamping member 400 which is used for clamping the hand drill 20 and the drill stem 21 of the hand drill 20 in a clamping state is vertically downward; the inner diameter of the holding space of the holding member 400 is variable so as to be suitable for handdrills 20 of different thicknesses. The elastic restoring member 300 is configured to provide an upward elastic restoring force to the support stand 200 when the support stand 200 is lowered.

By adopting the hand drill guide support 10 of the embodiment, when drilling or drilling, the hand drill 20 is clamped and fixed by the clamping part 400 of the support seat 200, the handle 22 of the hand drill 20 is pressed downwards, and then the support seat 200 is pressed to move downwards, so that the drill rod 21 of the hand drill 20 is vertically drilled downwards or drilled under the guiding action of the plurality of guide parts 120, and the conditions of drilling or drilling position deviation and non-perpendicularity of drilling can be effectively avoided. After the operation is finished, the elastic reset component 300 drives the supporting seat 200 to reset so as to carry out the next drilling or drilling operation; in addition, when drilling or drilling a hard workpiece, the elastic reset component 300 can also effectively reduce vibration during drilling or drilling, and further is favorable for improving the drilling or drilling quality.

Further, referring to fig. 1 to 3, the clamping member 400 includes a locking member 410 and a first clamping jaw 420 and a second clamping jaw 430 which are oppositely arranged, the first clamping jaw 420 and the second clamping jaw 430 enclose a clamping space of the clamping member 400, the first clamping jaw 420 and the second clamping jaw 430 can slide on the support base 200 in a horizontal direction oppositely or oppositely, so as to change an inner diameter of the clamping space, and the locking member 410 is used for locking the first clamping jaw 420 and the second clamping jaw 430 when the first clamping jaw 420 and the second clamping jaw 430 slide in place.

In this embodiment, referring to fig. 2, in this embodiment, the locking member 410 is a horizontally disposed stud bolt, and includes a first threaded rod portion 411 and a second threaded rod portion 412 with opposite thread directions, the first clamping jaw 420 has a first threaded hole (not shown) in threaded fit with the first threaded rod portion 411, the second clamping jaw 430 has a second threaded hole (not shown) in threaded fit with the second threaded rod portion 412, and the stud bolt realizes threaded connection with the first clamping jaw 420 and the second clamping jaw 430 by threaded fit of the first threaded rod portion 411 with the first threaded hole and threaded fit of the second threaded rod portion 412 with the second threaded hole.

Because the first threaded rod part 411 and the second threaded rod part 412 of the stud bolt have opposite thread directions, when the stud bolt is rotated, the first clamping jaw 420 and the second clamping jaw 430 can move oppositely or oppositely, so that the first clamping jaw 420 and the second clamping jaw 430 can slide oppositely or oppositely along the horizontal direction on the supporting seat 200, the locking part 410 has a locking function, the first clamping jaw 420 and the second clamping jaw 430 can be locked when the first clamping jaw 420 and the second clamping jaw 430 slide in place, and the stud bolt is used as the locking part 410, so that on one hand, the first clamping jaw 420 and the second clamping jaw 430 can move oppositely or oppositely, and meanwhile, the first clamping jaw 420 and the second clamping jaw 430 can be locked when sliding in place, so that the stud bolt is multipurpose, the structure and the cost of the whole machine are simplified, and the operation is facilitated.

Referring to fig. 2 to 4, a horizontally extending support seat guide 210 is formed on the support seat 200, and a jaw guide adapted to the support seat guide 210 is formed on each of the first jaw 420 and the second jaw 430, and the jaw guide is slidably engaged with the support seat guide 210. Specifically, taking the first jaw 420 as an example, the jaw guide 421 is shown in fig. 3, and with reference to fig. 4, the support seat guide 210 is an elongated T-shaped guide rail, the jaw guide 421 is a corresponding T-shaped guide groove, and the jaw guide 421 is in guiding engagement with the support seat guide 210, on the one hand, to guide the sliding of the first jaw 420, and on the other hand, to restrict the rotation of the first jaw 420 along with the rotation of the locking member 410 (stud).

As for the guide component 120, in the embodiment, referring to fig. 1 and fig. 5, it is a hollow guide rod, which may be a cylindrical rod, and the support seat 200 is formed with guide holes 220 that are matched with the plurality of guide components 120 in a one-to-one correspondence manner, referring to fig. 4, the guide holes 220 are sleeved on the guide component 120, referring to fig. 1. And an elastic restoring member 300 which is provided in the hollow space of the guide member 120 (guide bar) and whose bottom end abuts against the bottom surface of the support base 200. The hollow guiding component 120 provides a space and space for the elastic restoring component 300, which is beneficial to make the whole structure compact and simplified, and the elastic restoring component 300 can be a straight spring, a torsion spring, an elastic rubber strip, or the like, and is not limited specifically herein.

Referring also to fig. 1 and 5, in the present embodiment, the guide member 120 includes an upper section 121 and a lower section 122 connected as a single body, the upper section 121 is located above the lower section 122 and the upper section 121 includes a first upper section 121A and a second upper section 121B spaced apart in the horizontal direction, namely, a gap 123 is formed between the first upper section 121A and the second upper section 121B, the first upper section 121A is closer to the inner side of the bracket body 100 than the second upper section 121B, the guide hole 220 of the support seat 200 is specifically sleeved on the first upper section 121A, the gap 123 provides avoidance for the sleeving of the support seat 200, that is, the guiding hole 220 of the supporting seat 200 is sleeved on a portion of the upper section 121, the lower section 122 can limit and support the supporting seat 200, the support force of the support seat 200 can be prevented from being lost due to the accidental failure of the elastic reset component 300, so that the support seat 200 and the hand drill 20 can be prevented from falling.

Referring to fig. 1, the base 110 has a U-shaped frame shape, the number of the guide members 120 is four, the bottom ends of the four guide members 120 are respectively fixedly connected to two ends and two corners of the base 110, and the handle 22 of the hand drill 20 faces the opening side of the base 110 when the hand drill 20 is in the holding state. The base 110 is a U-shaped frame, that is, one side is open, and the handle 22 of the hand drill 20 faces the open side of the base 110, so that an avoiding space is provided for the user to hold the hand drill 20 to press down the support seat 200 for operation, and the operation convenience is improved.

Further, similarly, referring to fig. 1 and 4, the supporting base 200 is shaped like a U-frame, and the opening direction thereof is the same as the opening direction of the base 110.

In order to improve the overall strength and stability of the bracket body 100, the bracket further comprises a top beam 130, the top beam 130 is also in a U-shaped frame shape, and the opening direction of the top beam 130 is the same as that of the base 110 so as to facilitate avoidance, and the top ends of the four guide members 120 are respectively fixedly connected to two ends and two corners of the top beam 130.

The base 110, the top beam 130 and the support base 200 are integrally formed to facilitate processing and improve the integrity and strength of the bracket body 100.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. A hand drill guide bracket, comprising:

2. The hand drill guide bracket of claim 1,

3. The hand drill guide bracket of claim 2,

4. The hand drill guide bracket of claim 2,

5. The hand drill guide bracket of claim 1,

6. The hand drill guide bracket of claim 5,

7. The hand drill guide bracket of claim 1,

8. The hand drill guide bracket of claim 7,

9. The hand drill guide bracket according to claim 7 or 8,

10. The hand drill guide bracket of claim 9,